STATE:IL CORPS (846)
| Corps Name | Other Names | City | State | Country |
|---|---|---|---|---|
| 1st Army Drum & Bugle Corps | Rock Island | IL | United States | |
| 1st Illinois Volunteers | Wheeling | IL | United States | |
| 1st Regiment | State of Illinois | IL | United States | |
| 25th Regulars | Chicago | IL | United States | |
| 26th Medical Training Camp Grant | Rockford | IL | United States | |
| 33 Division Post V.F.W. | State of Illinois | IL | United States | |
| 331st Technical Training | State of Illinois | IL | United States | |
| 366th Air Force Illinois ANG | State of Illinois | IL | United States | |
| 45th A.A.A. Bridge | State of Illinois | IL | United States | |
| 4th Marine Aircraft Wing | Glenview | IL | United States | |
| A.L. 124th Field Artillery Post# 316 | East St. Louis | IL | United States | |
| A.L. 124th Field Artillery Post# 53 | East St. Louis | IL | United States | |
| A.L. Aaron Post# 788 | Jefferson Park Bible | Chicago | IL | United States |
| A.L. Albany Park Squadron# 124 | Chicago | IL | United States | |
| A.L. Alexander Bradley Burns Post# 80 | Downer Grove | IL | United States | |
| A.L. All American Post# 1776 | State of Illinois | IL | United States | |
| A.L. Antioch Squadron# 748 | Antioch | IL | United States | |
| A.L. Ardennes Post# 895 | Chicago | IL | United States | |
| A.L. Austin Post# 52 Boy Scouts | Austin | IL | United States | |
| A.L. Austin Post# 52 S.A.L. | Chicago | IL | United States | |
| A.L. Barrington Post# 158 | Barrington | IL | United States | |
| A.L. Bell Post# 242 | Chicago | IL | United States | |
| A.L. Belmont Park Post# 597 | Chicago | IL | United States | |
| A.L. Berwyn Squadron# 422 | Berwyn | IL | United States | |
| A.L. Beverly Hills Post# 407 | Chicago | IL | United States | |
| A.L. Bloomington Squadron# 56 | Bloomington | IL | United States | |
| A.L. Blue Island Post# 50 | Chicago | IL | United States | |
| A.L. Board of Trade Post# 304 | Chicago | IL | United States | |
| A.L. Boone Post# 77 | Belvedere | IL | United States | |
| A.L. Boone Squadron# 77 | Belvedere | IL | United States | |
| A.L. Burke O’Malley Squadron# 803 | Chicago | IL | United States | |
| A.L. California Post | State of Illinois | IL | United States | |
| A.L. Calumet Memorial. Post# 330 | Calumet City | IL | United States | |
| A.L. Carrollton Post# 114 | Carrollton | IL | United States | |
| A.L. Carson Pirie Scott Post# 314 | Chicago | IL | United States | |
| A.L. Castle William Post# 105 | Decatur | IL | United States | |
| A.L. Castle William Squadron# 105 | Decatur | IL | United States | |
| A.L. Chas. Roth Post# 692 | Oak Park | IL | United States | |
| A.L. Chesterfield Post# 695 | Chesterfield | IL | United States | |
| A.L. Chicago Elevated Post# 184 | Chicago | IL | United States | |
| A.L. Chicago Firemen’s Squadron# 667 | Chicago’s Pride | Chicago | IL | United States |
| A.L. Chicago Heights Post# 131 | Chicago Heights | IL | United States | |
| A.L. Chicago Heights Squadron# 131 | Chicago Heights | IL | United States | |
| A.L. Chicago Police Post# 207 | Chicago | IL | United States | |
| A.L. Chicago Police Squadron# 207 | Chicago | IL | United States | |
| A.L. Chicago Post# 775 | Chicago | IL | United States | |
| A.L. Chicago Squadron# 231 | Chicago | IL | United States | |
| A.L. Chicago Stockyards Squadron# 333 | Chicago | IL | United States | |
| A.L. Chipilly Post# 310 | Chicago | IL | United States | |
| A.L. Cicero Post# 96 | Cicero | IL | United States | |
| A.L. Clark Post | Chicago | IL | United States | |
| A.L. Clinton Post# 654 | Waterman | IL | United States | |
| A.L. Conley Post | State of Illinois | IL | United States | |
| A.L. Continental Illinois Post# 383 | Chicago | IL | United States | |
| A.L. Cook County Auxiliary | Chicago | IL | United States | |
| A.L. Cornwall Post S.A.L. | State of Illinois | IL | United States | |
| A.L. Crang Bennett Post# 103 | Clinton | IL | United States | |
| A.L. Crang Bennett Squadron# 103 | Clinton | IL | United States | |
| A.L. Danville Post# 210 Boy Scouts | Danville | IL | United States | |
| A.L. Darius Girenas Post# 271 | Chicago | IL | United States | |
| A.L. Darius Girenas Squadron# 271 | Chicago | IL | United States | |
| A.L. Des Plaines Post# 36 | Des Plaines | IL | United States | |
| A.L. Dixon Squadron# 12 | Dixon | IL | United States | |
| A.L. Donald Forsythe Post# 514 | Carbondale | IL | United States | |
| A.L. Donald Forsythe Post# 514 S.A.L. | Carbondale | IL | United States | |
| A.L. Dupage County Post | State of Illinois | IL | United States | |
| A.L. East Chicago Squadron# 266 | East Chicago | IL | United States | |
| A.L. East Molines Post# 227 | East Moline | IL | United States | |
| A.L. Edison Park Post# 541 | Chicago | IL | United States | |
| A.L. Edison Park Squadron# 541 | Chicago | IL | United States | |
| A.L. Effingham Post# 120 | Effingham | IL | United States | |
| A.L. Electric Squadron# 769 | Chicago | IL | United States | |
| A.L. Elgin Post# 57 | Elgin | IL | United States | |
| A.L. Elgin Squadron# 57 | Elgin | IL | United States | |
| A.L. Elmwood Park Squadron# 686 | Elmwood Park | IL | United States | |
| A.L. Englewood Post# 61 | Chicago | IL | United States | |
| A.L. Englewood Squadron# 61 | Chicago | IL | United States | |
| A.L. Evanston Post# 42 | Evanston | IL | United States | |
| A.L. Evanston Squadron# 42 | Evanston | IL | United States | |
| A.L. Fallerans Post# 121 | Aledo | IL | United States | |
| A.L. Flanders Squadron# 734 | Chicago | IL | United States | |
| A.L. Fort Dearborn Squadron# 268 | Chicago | IL | United States | |
| A.L. Frank Hughes Squadron# 316 | Chicago | IL | United States | |
| A.L. Fred Schweitzer Post# 272 | Burnham | IL | United States | |
| A.L. Freeport Post# 139 | Freeport | IL | United States | |
| A.L. George L. Giles Post# 87 | Chicago | IL | United States | |
| A.L. Gladstone Squadron# 777 | Chicago | IL | United States | |
| A.L. Glendale Post# 805 | Chicago | IL | United States | |
| A.L. Grand Crossing Post# 438 | Grand Crossing | IL | United States | |
| A.L. Grand Crossing Post# 438 S.A.L. | Grand Crossing | IL | United States | |
| A.L. Grayslake Post# 659 | Grayslake | IL | United States | |
| A.L. Green Oak Squadron# 757 | Green Oak | IL | United States | |
| A.L. H. Edward Fisher Post# 137 | O’Fallon | IL | United States | |
| A.L. Harold Taylor Post# 47 | Chicago | IL | United States | |
| A.L. Harold Taylor Post# 47 Fathers & Sons | Chicago | IL | United States | |
| A.L. Harry Warfield Post# 631 | Decatur | IL | United States | |
| A.L. Harvey Post# 155 | Harvey | IL | United States | |
| A.L. Harwood Post# 5 | Joliet | IL | United States | |
| A.L. Hearst Square Squadron# 478 | Chicago | IL | United States | |
| A.L. Henry E. Hill Squadron# 37 | Quincy | IL | United States | |
| A.L. Henry Hill Post# 37 S.A.L. | Quincy | IL | United States | |
| A.L. Herrin Prairie Post# 645 | State of Illinois | IL | United States | |
| A.L. Hilmar J. Behrentz Post# 612 | Chicago | IL | United States | |
| A.L. Hinsdale Post# 250 | Hinsdale | IL | United States | |
| A.L. Hinsdale Squadron# 250 | Hinsdale | IL | United States | |
| A.L. Homer Dehringer Squadron# 281 | Waukegan | IL | United States | |
| A.L. Illinois CentrA. L. Post# 241 | Chicago | IL | United States | |
| A.L. Illinois Central Squadron# 241 | Chicago | IL | United States | |
| A.L. J. Ivan Dappert Post# 73 | Taylorville | IL | United States | |
| A.L. John F. Conley Squadron# 221 | Chicago | IL | United States | |
| A.L. John Olson Post# 18 | Lockport | IL | United States | |
| A.L. Joyce Kilmer Jr. Squadron# 780 | Chicago | IL | United States | |
| A.L. Kerr Mize Post# 168 | Pana | IL | United States | |
| A.L. Lafayette Post# 159 | Chicago | IL | United States | |
| A.L. Lafayette Post# 159 Boy Scouts | Chicago | IL | United States | |
| A.L. Lake Region Post# 703 | Original One Man D & B Corps | Fox Lake | IL | United States |
| A.L. Lake View Post# 186 | Chicago | IL | United States | |
| A.L. Lakeview Squadron# 186 | Lakeview | IL | United States | |
| A.L. Lawndale Crawford Post# 98 | Chicago | IL | United States | |
| A.L. Lawndale Crawford Squadron# 98 | Chicago | IL | United States | |
| A.L. Lawrence Riddle Post 88 Auxiliary | Mattoon | IL | United States | |
| A.L. Lawrence Riddle Post# 88 | Mattoon | IL | United States | |
| A.L. Lawrence Riddle Squadron# 88 | Mattoon | IL | United States | |
| A.L. Logan Square Post# 405 | Chicago | IL | United States | |
| A.L. Lombard Post# 391 | Lombard | IL | United States | |
| A.L. Louis E. Davis Post# 56 | Regalaires | Bloomington | IL | United States |
| A.L. Marine Post# 273 | Chicago | IL | United States | |
| A.L. Marshall Field & Co. Post# 11 | Niles Center | IL | United States | |
| A.L. Marshell Post# 340 | Chicago | IL | United States | |
| A.L. McDonough County Post# 6 | Macomb | IL | United States | |
| A.L. McHenry Post# 491 | McHenry | IL | United States | |
| A.L. McLeansboro Post# 106 | McLeansboro | IL | United States | |
| A.L. McLeansboro Squadron# 106 | McLeansboro | IL | United States | |
| A.L. Medill Tribune Post# 348 | Perry | IL | United States | |
| A.L. Mel Tierney Post# 247 | Chicago Vanguard; Skokie Vanguard; Mel Tierney | Park Ridge | IL | United States |
| A.L. Melin Romer Post# 728 | Chicago | IL | United States | |
| A.L. Melin Romer Post# 728 Boy Scouts | Chicago | IL | United States | |
| A.L. Merle Guild Post# 208 | Arlington Heights | IL | United States | |
| A.L. Merle Guild Squadron# 208 | Arlington Heights | IL | United States | |
| A.L. Moline Post# 246 | Moline | IL | United States | |
| A.L. Monmouth Post# 136 | Monmouth | IL | United States | |
| A.L. Morton Grove Post# 134 | Morton Grove | IL | United States | |
| A.L. Mount Carmel Post# 423 | Wabash | IL | United States | |
| A.L. Mount Carmel Squadron# 423 | Wabash | IL | United States | |
| A.L. Mt. Greenwood Post# 844 S.A.L. | Mt. Greenwood Jesters | Mt. Greenwood | IL | United States |
| A.L. Mundelein Post# 867 | Mundelein | IL | United States | |
| A.L. Naval Post# 372 | Chicago | IL | United States | |
| A.L. Naval Squadron# 372 | Chicago | IL | United States | |
| A.L. Norman J. Cornwall Post# 275 | Chicago | IL | United States | |
| A.L. Norman J. Cornwall Squadron# 275 | Chicago | IL | United States | |
| A.L. North Shore Post# 21 | Chicago Lancers | Chicago | IL | United States |
| A.L. North Town Post | State of Illinois | IL | United States | |
| A.L. North Western Post | Chicago | IL | United States | |
| A.L. Northern Madison County Post# 214 | Bethalto | IL | United States | |
| A.L. Oak Park Post# 15 | Oak Park | IL | United States | |
| A.L. Oblong Post# 219 | Oblong | IL | United States | |
| A.L. Ottawa Post# 33 | Ottawa | IL | United States | |
| A.L. Palmer Squadron# 30 | Chicago | IL | United States | |
| A.L. Palmer Squadron# 65 | Chicago | IL | United States | |
| A.L. Paris Post# 211 | Paris | IL | United States | |
| A.L. Park Ridge Squadron# 247 | Cavaliers, Chicago Cavaliers, Park Ridge Cavaliers | Park Ridge | IL | United States |
| A.L. Paul Stout Post# 127 | Murphysboro | IL | United States | |
| A.L. Paul Stout Squadron# 127 | Murphysboro | IL | United States | |
| A.L. Peoples Gas Post# 336 | Chicago | IL | United States | |
| A.L. Peoria Post# 2 | Peoria | IL | United States | |
| A.L. Peoria Post# 2 Auxiliary | Peoria | IL | United States | |
| A.L. Peoria Squadron# 2 | Peoria | IL | United States | |
| A.L. Pierce Davis Post# 731 | Utica | IL | United States | |
| A.L. Quincy Post# 37 | Quincy | IL | United States | |
| A.L. Railway Express Squadron# 790 | State of Illinois | IL | United States | |
| A.L. Ralph M. Noble Post# 285 | Galesburg | IL | United States | |
| A.L. Ravenswood Post# 149 | Ravenswood | IL | United States | |
| A.L. Riverside Post# 488 | Riverside | IL | United States | |
| A.L. Rochelle Post# 403 | Rochelle | IL | United States | |
| A.L. Rock Island Post# 200 | Rock Island | IL | United States | |
| A.L. Rockford Post# 60 Boy Scouts | Rockford | IL | United States | |
| A.L. Rogers Park Post# 108 | Chicago | IL | United States | |
| A.L. Rogers Park Squadron# 108 | Chicago | IL | United States | |
| A.L. Roosevelt Aurora Post# 84 | Aurora | IL | United States | |
| A.L. Roseland Post# 49 | Chicago | IL | United States | |
| A.L. Roth Post# 234 | Chenoa | IL | United States | |
| A.L. Roy Mitchell Post# 647 | Duquoin | IL | United States | |
| A.L. Sarlo Sharp Post# 368 | Melrose Park | IL | United States | |
| A.L. Sharvin Post# 397 | Sharvin Red Jackets | North Chicago | IL | United States |
| A.L. Shirley Tilton Squadron Post# 97 | Oregon | IL | United States | |
| A.L. South Shore Post# 338 | Chicago | IL | United States | |
| A.L. Springfield Post# 32 | Springfield | IL | United States | |
| A.L. Square Post# 232 | Chicago | IL | United States | |
| A.L. Square Squadron# 232 | Chicago | IL | United States | |
| A.L. St. Charles Post# 342 | St. Charles | IL | United States | |
| A.L. Stanley F. Sullivan Post# 746 | Chicago | IL | United States | |
| A.L. Sterling Post# 296 | Sterling | IL | United States | |
| A.L. Sycamore Post# 99 | Sycamore | IL | United States | |
| A.L. Sycamore Post# 99 Auxiliary | Sycamore | IL | United States | |
| A.L. Sycamore Squadron# 99 | Sycamore | IL | United States | |
| A.L. Tillman H.Harpole Post# 249 | Woodsen | IL | United States | |
| A.L. Trowel Post# 160 | Chicago | IL | United States | |
| A.L. Troy Post# 708 Auxiliary | Troy | IL | United States | |
| A.L. Van Bruen Post# 401 | Chicago | IL | United States | |
| A.L. Vandalia Post# 95 | Vandalia | IL | United States | |
| A.L. Victory Post# 7 | Chicago | IL | United States | |
| A.L. Villa Park Post# 652 | Villa Park | IL | United States | |
| A.L. Villa Park Post# 652 Auxiliary | Villa Park | IL | United States | |
| A.L. Villa Park Squadron# 652 | Villa Park | IL | United States | |
| A.L. Walk Messner Post# 1201 | Chicago | IL | United States | |
| A.L. Walter R. Craig Post# 60 | Rockford | IL | United States | |
| A.L. Wauconda Post# 911 | Wauconda | IL | United States | |
| A.L. Waukegan Post# 281 | Waukegan | IL | United States | |
| A.L. Wheeling Post | State of Illinois | IL | United States | |
| A.L. White Hall Post# 70 | White Hall | IL | United States | |
| A.L. Wilbur Hagberg Post# 45 | Galva | IL | United States | |
| A.L. Wilmette Post# 46 | Wilmette | IL | United States | |
| A.L. Wishek | Also Winfield Scott Rebels | Maywood | IL | United States |
| A.L. Wm. Chandler Peterson Post# 171 | Crystal Lake | IL | United States | |
| A.L. Wm. Chandler Peterson Squadron# 171 | Crystal Lake | IL | United States | |
| A.L. Wood River Post# 204 | Wood River | IL | United States | |
| A.L. Wood River Post# 204 Auxiliary | Wood River | IL | United States | |
| A.L. Woodlawn Post# 175 S.A.L. | Chicago | IL | United States | |
| A.L. Woodlawn Squadron# 175 | Chicago | IL | United States | |
| A.L. Yarmo DeVere Post# 469 | Chicago | IL | United States | |
| Ad Post Grenadiers | Chicago | IL | United States | |
| Addison Fire Department | Addison | IL | United States | |
| Ainad Shrine | Ainad Temple | East St. Louis | IL | United States |
| Ainad Shrine Temple | Belleville | IL | United States | |
| Alamo Rangers | Alamo American Legion Post 8 | Chicago | IL | United States |
| Alhambra Shrine Ladies | State of Illinois | IL | United States | |
| Aliabad Shrine | Cicero | IL | United States | |
| Alton A.L. Post 126 | Alton | IL | United States | |
| Alton Post 10 | Alton | IL | United States | |
| American Woodsmen | Johnston City | IL | United States | |
| Amigos | Moline | IL | United States | |
| Ancient Order of Gleaners All Girls | Decatur | IL | United States | |
| Ansar Shrine Temple | Springfield | IL | United States | |
| Argo Summit Toppers | Chicago | IL | United States | |
| Aurora Ambassadors | Aurora | IL | United States | |
| Aurora Boy Scouts | Aurora | IL | United States | |
| Aurora Drum Corps | Aurora | IL | United States | |
| Aurora Vaqueros | Moose Minute Men, Aurora/Batavia Modernaires, Aurora Moose | Aurora | IL | United States |
| Austin Grenadiers | Lamon Scouts, Ad-Post Grenadiers (AL Post #38), Belmont Park Grenadiers (AL Post #597) | Chicago | IL | United States |
| B.A.C. YMCA Girls | South Chicago | IL | United States | |
| Batavia Crusaders | Batavia | IL | United States | |
| Beacon | Paris | IL | United States | |
| Beatrice Caffrey Youth Service | Chicago | IL | United States | |
| Beau Geste Brigade | Maywood | IL | United States | |
| Behrentz AL | Chicago | IL | United States | |
| Bellettes | Belleville | IL | United States | |
| Belleville Crusaders | Belleville | Il | United States | |
| Belleville Kiwanis | Belleville | IL | United States | |
| Bellevue Fire Department | Bellevue | IL | United States | |
| Belvidere A.L. Post #72 | Belvidere | IL | United States | |
| Belvidere VFW | Belvidere | IL | United States | |
| Bensenville Brigadiers | Bensenville | IL | United States | |
| Bergoyn | Bergoyn | IL | United States | |
| Berwyn Thunderbirds | (Parade) | Berwyn | IL | United States |
| Bishop Shields | IL | United States | ||
| Black Hawks | Momence | IL | United States | |
| Black Knights | Belleville Black Knights, Fairview Memorial VFW Post 8677, East St. Louis, AL Post #121, Amvets Post #207, East St. Louis, IL | Belleville | IL | United States |
| Blackhawk/White Tornadoes | Kankakee | IL | United States | |
| Blackhawks | Kankakee | IL | United States | |
| Blackhawks | Rockford | IL | United States | |
| Blossomland Cadets | State of Illinois | IL | United States | |
| Blue Berets | Chicago | IL | United States | |
| Blue Devils (IL) | Glen Ellyn | IL | United States | |
| Blue Island AL | Blue Island | IL | United States | |
| Blue Knights (IL) | Berwyn | IL | United States | |
| Blue Scorpions | Chicago | IL | United States | |
| Board of Trade A.L. Post #304 | Chicago | IL | United States | |
| Boy Scouts Troop# 23 | Mount Prospect | IL | United States | |
| Boy Scouts Troop# 63 | River Grove | IL | United States | |
| Boy Scouts Troop# 76 | State of Illinois | IL | United States | |
| Boy’s Alliance Club | South Chicago | IL | United States | |
| Boys Alliance Club | IL | United States | ||
| Brass Unlimited | (Parade) | Belleville | IL | United States |
| Brigade | Highland Park | IL | United States | |
| Bronzeville AL | Bronzeville | IL | United States | |
| Buccaneers (IL) | Quint City Buccaneers | East Moline | IL | United States |
| Buffalo Grove Fire Department | Buffalo Grove | IL | United States | |
| Caffrey Youth Service | Chicago | IL | United States | |
| Cahokia | Cahokia | IL | United States | |
| Calumet City VFW | Calumet City | IL | United States | |
| Capital Chargers | Springfield | IL | United States | |
| Castle Williams A.L. Post #105 | Decatur | IL | United States | |
| Catlin Thunderbirds | Catlin | IL | United States | |
| Cavalier Cadets | Rebirth of Cavaliers "B" Corps [originally founded ca. 1955] | Rosemont | IL | United States |
| Cavalier Cadets | Park Ridge | IL | United States | |
| Cavaliers Alumni | Chicago | IL | United States | |
| Cavaliers Anniversary Corps | CAC 888 | Chicago | IL | United States |
| Cavaliers Cadets | Chicago | IL | United States | |
| Cavaliers Seniors | Chicago | IL | United States | |
| Centurians | Berwyn | IL | United States | |
| Challengers | Kankakee | IL | United States | |
| Charles Roth A.L. Post #692 | Oak Park | IL | United States | |
| Charleston Public School | Charleston | IL | United States | |
| Charros | Bensenville | IL | United States | |
| Chas. H. Weber Community | Chicago | IL | United States | |
| Chessmen | Chicago | IL | United States | |
| Chessmen | Belleville | IL | United States | |
| Chicago Amvet Girls | Chicago | IL | United States | |
| Chicago Bakers | Chicago | IL | United States | |
| Chicago Cavaliers | Chicago | IL | United States | |
| Chicago Connection | Chicago | IL | United States | |
| Chicago Diplomats | Chicago | IL | United States | |
| Chicago Elevated A.L. Post #184 | Chicago | IL | United States | |
| Chicago Elevated Post 2 | Chicago | IL | United States | |
| Chicago Girl Scouts | Chicago Heights | IL | United States | |
| Chicago Grenadiers | Chicago | IL | United States | |
| Chicago Hornets | St. Andrew's Hornets | Chicago | IL | United States |
| Chicago Lancers | Chicago | IL | United States | |
| Chicago Lawn Moose Lodge | Chicago | IL | United States | |
| Chicago Police | Chicago | IL | United States | |
| Chicago Police A.L. Post #207 | Chicago Police Legion | Chicago | IL | United States |
| Chicago Police Amvet Post# 18 | Copperettes | Chicago | IL | United States |
| Chicago Police Post 23 | Chicago | IL | United States | |
| Chicago Royal Airs B | Chicago | IL | United States | |
| Chicago Royal Airs Little Blues | Chicago | IL | United States | |
| Chicago Royal Airs Senior | Chicago | IL | United States | |
| Chicago Scouts # 383 | Chicago | IL | United States | |
| Chicago Star | Chicago | IL | United States | |
| Chicago Troop# 515 | Buddhist Church | Chicago | IL | United States |
| Chicago Vanguard | Mel Tierney | Chicago | IL | United States |
| Chicago Vanguard Sr. | Chicago | IL | United States | |
| Chicago Warriors | Victor Olander Boys Club Warriors | Chicago | IL | United States |
| Chicago Y.M.C.A. Lancers | Chicago | IL | United States | |
| Chinese Boy Scouts | Chicago | IL | United States | |
| Chinese Boys’ Alliance | Chicago | IL | United States | |
| Chipelly | State of Illinois | IL | United States | |
| Cisco Kids | Alton | IL | United States | |
| Clark VFW Senior | Chicago | IL | United States | |
| Classic Cavaliers | Rosemont | IL | United States | |
| Coachmen | Springfield | IL | United States | |
| Colleens of St. Patrick | St. Patrick Academy | Des Plaines | IL | United States |
| Collinsville All Girls | Collinsville | IL | United States | |
| Collinsville Chessmen | Collinsville | IL | United States | |
| Colonels | Franklin Park | IL | United States | |
| Combined Juniors High School | Chicago | IL | United States | |
| Comets | Waukegan | IL | United States | |
| Commanders | Millstadt | IL | United States | |
| Commonwealth Edison A.L. Post #118 | Chicago | IL | United States | |
| Commune Lodge #55 | IL | United States | ||
| Commune Lodge# 55 | State of Illinois | IL | United States | |
| Community League Cadets | Chicago | IL | United States | |
| Compass Cadets | Chicago | IL | United States | |
| Conley AL | Chicago | IL | United States | |
| Conquest | Geneseo | IL | United States | |
| Cooperettes | Chicago | IL | United States | |
| Corinthians | Chicago | IL | United States | |
| Cornwall AL SR | Chicago | IL | United States | |
| Cornwall SAL | Chicago | IL | United States | |
| Corsairs | Des Plaines | IL | United States | |
| Corvettes All-Girl (IL) | Madison County Council VFW Post | Janesville | IL | United States |
| Corvettes Sr. | Ottawa | IL | United States | |
| Crane Tech Juniors | State of Illinois | IL | United States | |
| Crawford Hale A.L. Post #95 | Vandalia | IL | United States | |
| Crusader Regiment | State of Illinois | IL | United States | |
| Crusaders of County LaSalle | Marquette Crusaders, Ottawa Crusaders, LaFlamme Brigade | Ottawa | IL | United States |
| Crystal Lake Drum Corps | Crystal Lake | IL | United States | |
| Curlee Clothing Company Girls | State of Illinois | IL | United States | |
| Curtis G. Reddon A.L. Post #210 | Danville | IL | United States | |
| Custer's Brigade | Libertyville | IL | United States | |
| Czech Drum Corps | Chicago | IL | United States | |
| D.U.V. Tent# 75 | Quincy | IL | United States | |
| Dahringer Squadron | Waukegan | IL | United States | |
| Daley Shamrocks | Chicago | IL | United States | |
| Danville American Legion Post# 210 | Curtis G. Reddon Thunderbirds | Danville | IL | United States |
| Danville Boy Scouts | Danville | IL | United States | |
| Danville Chessmen | Danville | IL | United States | |
| Danville Scouts | Danville | IL | United States | |
| Danville Thunderbirds | Curtis Redden AL Post #210 | Danville | IL | United States |
| Darius Girenas | Chicago | IL | United States | |
| Darius-Girenas Post #217 | Chicago | IL | United States | |
| Debutantes | Quincy | IL | United States | |
| Decatur AL Senior | Decatur | IL | United States | |
| Decatur Boy Scouts | Decatur | IL | United States | |
| Decatur Drum Corps | Decatur | IL | United States | |
| DeKalb Barons | DeKalb | IL | United States | |
| Des Plaines Vanguard | Chicago Vanguard; Skokie Vanguard; Mel Tierney | Des Plaines | IL | United States |
| Devil’s Brigade | State of Illinois | IL | United States | |
| Devilaires | State of Illinois | IL | United States | |
| Dokey Booster Club | Mattoon | IL | United States | |
| DOL VETS | V.F.W. Post# 3546 | Riverdale | IL | United States |
| DSS Drum Corps | Dixon | IL | United States | |
| Durand Farm School | Durand | IL | United States | |
| E.Pluribus Unum | State of Illinois | IL | United States | |
| Eagles | Elmhurst | IL | United States | |
| Eakle Family | Waterman | IL | United States | |
| East Alton Post American Legion #794 All-Girls Senior Drum & Bugle Corps | East Alton | IL | United States | |
| East St. Louis Cadets | St. Louis | IL | United States | |
| East St. Louis Post | East St. Louis | IL | United States | |
| East St. Louis Shriners | East St. Louis | IL | United States | |
| Ebony Guard | Chicago | IL | United States | |
| Edison Park Juniors Drum Corps | A.L. Post S.A.L. | Edison Park | IL | United States |
| Egyptian Brass | Carbondale | IL | United States | |
| Egyptianaires Senior Corps | Wood River, IL American Legion Post 204 | Wood River | IL | United States |
| Ehinger Brothers VFW Post #8141 | Calumet City | IL | United States | |
| Elgin Masonic Temple | Elgin | IL | United States | |
| Elk Grove Firemen | Elk Grove | IL | United States | |
| Elmwood Park AL | Elmwood Park | IL | United States | |
| Enforcer Scouts | Lovejoy | IL | United States | |
| Evanston Boy Scouts | Wildcat Boy Scouts | Evanston | IL | United States |
| Evanston Elks Lancers | Flanders; Hi Ridge “Y” Lancers | Evanston | IL | United States |
| Evanston Gayblades | Evanaston | IL | United States | |
| Evanstoners | Evanston | IL | United States | |
| Exchange Club Boys | Paris | IL | United States | |
| Explorers | Okawville Scouts | Okawville | IL | United States |
| Falcons | Chicago | IL | United States | |
| Fallerans AL | Chicago | IL | United States | |
| Fanfaren Corps | Chicago | IL | United States | |
| Farnham Girls | Farnham | IL | United States | |
| Firemen | Elmhurst | IL | United States | |
| Firemen’s AL | Chicago | IL | United States | |
| Flamme Brigade | Ottawa | IL | United States | |
| Flanders AL | Chicago | IL | United States | |
| Flanders Post #734 SAL | Chicago | IL | United States | |
| Flying Dutchmen - First iteration | Quincy Squad #37 SAL, Quincy Trojans | Quincy | IL | United States |
| Flying Dutchmen - Second iteration | Quincy | IL | United States | |
| Flying Dutchmen B | Quincy | IL | United States | |
| Foreman High School Cadets | Chicago | IL | United States | |
| Forest Park Cougar | Forest Park | IL | United States | |
| Forest Valley Americanos | Fox Valley | IL | United States | |
| Forman High School Cadets | State of Illinois | IL | United States | |
| Forset City Rangers | Rockford | IL | United States | |
| Fort Dearborn AL | Chicago | IL | United States | |
| Fox Valley Raiders | Aurora | IL | United States | |
| Fox Valley Raiders Cadets | Aurora | IL | United States | |
| Fraternal Order of Eagles Kingston Drum Corps | Rockford | IL | United States | |
| Fulton Meyers | State of Illinois | IL | United States | |
| Gabrielaires | Belleville | IL | United States | |
| Gabrielettes | Belleville | IL | United States | |
| Galva Drum & Bugle Corps | Galva | IL | United States | |
| Gateway Ambassadors | Polo | IL | United States | |
| Gay Blades | Evanston | IL | United States | |
| General George Bell Post | Chicago | IL | United States | |
| Geneseo Knights | Kewanee Black Knights; merged with Emerald Knights in 1991 to form Quad City Knights | Geneseo | IL | United States |
| Gents | Addison | IL | United States | |
| Giles Guardsmen | Chicago | IL | United States | |
| Giles Yellow Jackets | Lt. George L. Giles Post #87; VFW Post # 2024 | Chicago | IL | United States |
| Giles Yellow Jackets 391 | Chicago | IL | United States | |
| Giles Yellow Jackets B | Chicago | IL | United States | |
| Gladiators | Peoria | IL | United States | |
| Gladstone SAL | AL Gladstone Squadron #777 | Chicago | IL | United States |
| Glendale AL | Glendale | IL | United States | |
| Glenview Lancers | Glenview | IL | United States | |
| Glenview Lancers | Evanston Lancers, Elks Lancers | Evanston | IL | United States |
| Glenview Marine Corp | Glenview | IL | United States | |
| Golden Angels All Girls | State of Illinois | IL | United States | |
| Golden Angels Senior | Alton | IL | United States | |
| Golden Chiefs | Cahokia | IL | United States | |
| Golden Eagles | Mount Prospect | IL | United States | |
| Golden Grenadiers | Woodlawn | IL | United States | |
| Golden Hawks | Maywood | IL | United States | |
| Golden Sabres | Chicago | IL | United States | |
| Good Shepperd | Chicago | IL | United States | |
| Grayslake Cadets | Grayslake | IL | United States | |
| Great Lakes Naval Training Center | Great Lakes | IL | United States | |
| Greater Alton Drum Corps | Alton | IL | United States | |
| Green Hornets Chicago | State of Illinois | IL | United States | |
| Grenadiers | Rockford | IL | United States | |
| Grenadiers | Chicago Grenadiers, American Legion Post 597 | Belmont Park | IL | United States |
| Grenadiers Juniors | Mundelein | IL | United States | |
| Group Therapy | McHenry | IL | United States | |
| Guardsmen | Des Plaines | IL | United States | |
| Guardsmen | Guardsmen Cadets (1992) | Schaumburg | IL | United States |
| Guardsmen Cadets | Mount Prospect | IL | United States | |
| Guardsmen Cadets | Schaumburg | IL | United States | |
| Guardsmen Seniors | Chicago | IL | United States | |
| Hancock VFW Post #583 | Chicago | IL | United States | |
| Harvey Moose Lodge A.L. Post #1203 | Harvey | IL | United States | |
| Hegewisch AL JR | State of Illinois | IL | United States | |
| Hegewisch Raiders | Chicago | IL | United States | |
| Herald Carriers Association | Decatur | IL | United States | |
| Herzl Junior High School | Chicago | IL | United States | |
| Hibbard Junior High School | Chicago | IL | United States | |
| High Ridge Lancers | Chicago | IL | United States | |
| Holy Name Cathedral Corps | Chicago | IL | United States | |
| Horace Mann Drumline | Chicago | IL | United States | |
| Hornets | St. Andrew’s Hornets | Chicago | IL | United States |
| Hughes Post SAL | Chicago | IL | United States | |
| Humboldt Park Commandery No. 79 | Chicago | IL | United States | |
| Illiana Lancers | Chicago | IL | United States | |
| Illiana Lancers | Illiana | IL | United States | |
| Illinois Central | Chicago | IL | United States | |
| Illinois Firemen | Buffalo Grove | IL | United States | |
| Illinois Institute of Technology | State of Illinois | IL | United States | |
| Illinois Soldiers and Sailors Children’s School | Chicago | IL | United States | |
| Imperial Cadets | Skokie | IL | United States | |
| Independent Decatur Girls | Decatur | IL | United States | |
| Inseperables | Chicago | IL | United States | |
| J. Sterling High School | Chicago | IL | United States | |
| Jackson Raiders | Chicago | IL | United States | |
| Jefferson Park Bible | Chicago | IL | United States | |
| Jesters | A.L. Mt. Greenwood Post# 844 | Chicago | IL | United States |
| Job’s Daughters | Aurora | IL | United States | |
| Johnson City Woodmen Cadets | Johnson City | IL | United States | |
| Joliet Kingsmen | Joliet | IL | United States | |
| Junior Vices | Berwyn | IL | United States | |
| Kankakee Black Knights | Kankakee AL Post #85 | Kankakee | IL | United States |
| Kankakee Blackhawks | Kankakee | IL | United States | |
| Kankakee Challengers | Kankakee County | IL | United States | |
| Kankakee Lancers | Kankakee | IL | United States | |
| Kankakee Scouts | Kankakee | IL | United States | |
| Kemper Military Academy | State of Illinois | IL | United States | |
| Kewanee Black Knights Sr | Kewanee | IL | United States | |
| King Cobras | Rosemont | IL | United States | |
| Kingsmen Cadets | Joliet | IL | United States | |
| Kingston Community | Kingston | IL | United States | |
| Kiwanis Drum Corps | State of Illinois | IL | United States | |
| Knight Command | Geneseo | IL | United States | |
| KnightFire | Springfield | IL | United States | |
| Knights of Light | Chicago | IL | United States | |
| Knights of Pythias Lodge | Alton | IL | United States | |
| Kosciuszco Scouts | Chicago | IL | United States | |
| Lakemoor Scouts | McHenry | IL | United States | |
| Lakeview AL | Lakeview | IL | United States | |
| Lakota | Mount Prospect | IL | United States | |
| Lamon Boy Scouts | Chicago | IL | United States | |
| Lamplighters | Floral Park | IL | United States | |
| Lancers | Rockford | IL | United States | |
| Lancers | Washington | IL | United States | |
| Lane Tech R.O.T.C. High School | Chicago | IL | United States | |
| Lawndale/Crawford AL | Lawndale | IL | United States | |
| Legion Lancers | Kankakee | IL | United States | |
| Les Flames | Ottawa Crusaders | Ottawa | IL | United States |
| Lincoln Fulleston Community Corps | A.L. Lincoln Park Post | Chicago | IL | United States |
| Lincoln Park Commandery No. 64 | Chicago | IL | United States | |
| Lincoln State School and Colony | Chicago | IL | United States | |
| Lincoln-Fullerton | Belpark, Greater Chicago Moose Lodge #3 | Chicago | IL | United States |
| Litchfield Drum Corps | Litchfield | IL | United States | |
| Little Angels | Belleville | IL | United States | |
| Little Egyptians | Wood River | IL | United States | |
| Logan Post Lincoln School | State of Illinois | IL | United States | |
| Logan Square | Mel Tierney | Chicago | IL | United States |
| Long Grey line | Mascoutah | IL | United States | |
| Los Amigos | East Moline | IL | United States | |
| Los Charros | Evanston | IL | United States | |
| Loyola College R.O.T.C. | Chicago | IL | United States | |
| Madison County | Jerseyville | IL | United States | |
| Mammoth Rainbow Corps | Chicago | IL | United States | |
| Maplewood Buccaneers | Maplewood Braves | Maplewood | IL | United States |
| Marine Air Wing | 4th MAW | Glenview | IL | United States |
| Marshall Field Drum Corps | Chicago | IL | United States | |
| Matteson AL | Matteson | IL | United States | |
| Mattoon Boy Scouts | Mattoon | IL | United States | |
| Mayor Daley’s Shamrocks Junior | Chicago | IL | United States | |
| Maywood Rebels | Berwyn | IL | United States | |
| McLean County Drum Corps | McLean County | IL | United States | |
| Medinah Shrine Temple | Hinsdale | IL | United States | |
| Mel Tierney A.L. Post #247 | Park Ridge | IL | United States | |
| Melin Romer Scouts | Chicago | IL | United States | |
| Melrose Park | Melrose Park | IL | United States | |
| Melvin Romer VFW Post | Chicago | IL | United States | |
| Men of Brass | McHenry | IL | United States | |
| Men of Brass | Joliet | IL | United States | |
| Men of Brass Juniors | Joliet | IL | United States | |
| Midwest Connection | Rosemont | IL | United States | |
| Midwest Express | Fulton | IL | United States | |
| Millstadt Crusaders | Belleville Crusaders, Caseyville Crusaders | Millstadt | IL | United States |
| Millstadt Crusaders B | Millstadt | IL | United States | |
| Mirage | Champaign | IL | United States | |
| Modernaires | Aurora | IL | United States | |
| Moline Monarchs | Moline | IL | United States | |
| Moose Lodge No. 1 | Chicago | IL | United States | |
| Mooseheart All-Girl | Aurora | IL | United States | |
| Mooseheart Boy Scouts | Mooseheart | IL | United States | |
| Morton Grove Cougars | Morton Grove | IL | United States | |
| Morton Grove Cougars B | Morton Grove | IL | United States | |
| Morton Grove Spartans | Chicago Spartans | Morton Grove | IL | United States |
| Morton Grove Spartans | merger Chi-Angels and Morton Grove Cougars | Chicago | IL | United States |
| Moses Montefiore School | Chicago | IL | United States | |
| Mount Prospect | Mount Prospect | IL | United States | |
| Mount Vernon De Molay | Mt. Vernon | IL | United States | |
| Mountainaires | Batavia | IL | United States | |
| Mounties | Chicago | IL | United States | |
| Naval Training Base | Great Lakes | IL | United States | |
| Niles Memorial Seniors | Niles | IL | United States | |
| Nisei Ambassadors | Chicago | IL | United States | |
| Nisei Ambassadors Seniors | Chicago | IL | United States | |
| Nisei Cadets | Chicago | IL | United States | |
| Nisei Envoys | Chicago | IL | United States | |
| Nisei Squires | Chicago | IL | United States | |
| North Chicago AL Senior | North Chicago | IL | United States | |
| North Chicago Hospital | North Chicago | IL | United States | |
| North Shore Legion | North Shore | IL | United States | |
| North West Cadets | Glendale | IL | United States | |
| Northbrook Senior | Northbrook | IL | United States | |
| Northwest Patrol | Elk Grove Village | IL | United States | |
| Northwestern Park District Cadets | Chicago | IL | United States | |
| Norwood Park Cadets | Busy Bees | Norwood Park | IL | United States |
| Norwood Park Imperial Cadets | Chicago | IL | United States | |
| Norwood Park Imperials | Norwood Imperials, Skokie Imperials, Amos J. Cummings VFW Post #1612, All-American AL Post #1776 | Chicago | IL | United States |
| Norwood Park Imperials | Skokie Imperials; Mount Prospect Imperials | Norwood Park | IL | United States |
| Oak Forest Patriots | Oak Forest | IL | United States | |
| Oak Park Juniors | Oak Park | IL | United States | |
| Oblong Little Egyptians | Wood River | IL | United States | |
| Odyssey | Rantoul | IL | United States | |
| Old Glory Drum Corps | Decatur | IL | United States | |
| Old Town Chicago Boys Club | Chicago | IL | United States | |
| Order of De Molay | Belleville | IL | United States | |
| Ottawa AL Senior | Ottawa | IL | United States | |
| Ottawa Cadet Corps | Ottawa | IL | United States | |
| Ottawa Clowns | Ottawa | IL | United States | |
| Ottawa Crusaders | Marquette Crusaders | Ottawa | IL | United States |
| Ottawa Crusaders Cadets | Ottawa | IL | United States | |
| Ottawa Senior | Ottawa | IL | United States | |
| Our Lady of Christian Help | Chicago | IL | United States | |
| Pages | Rockford | IL | United States | |
| Palmer School | Chicago | IL | United States | |
| Paris Beacon Drum Corps | Paris | IL | United States | |
| Pat Petrone Juniors | Rangers | Chicago | IL | United States |
| People’s Gas AL | Chicago | IL | United States | |
| Peoria A.L. Post #2 | Peoria | IL | United States | |
| Peoria Buccaneers | Peoria | IL | United States | |
| Peoria Eagles | Peoria | IL | United States | |
| Phantom Cadets | East St. Louis | IL | United States | |
| Phantom Legion | Phantom Regiment Cadets | Rockford | IL | United States |
| Phantom Regiment | Rockford | IL | United States | |
| Phantom Regiment Pre Cadets | Rockford | IL | United States | |
| Piasa Raiders | Alton | IL | United States | |
| Plymouth Cadets | Plymouth | IL | United States | |
| PNA Central Corps | State of Illinois | IL | United States | |
| Polish Alma Eagles | Chicago | IL | United States | |
| Polish Falcons | Chicago | IL | United States | |
| Polish Falcons | Falcons | Springfield | IL | United States |
| Polish Legion of American Veterans | Chicago | IL | United States | |
| Polish National Alliance Central | PNA Central | Chicago | IL | United States |
| Polish Roman Catholic Union Boy Scouts | Chicago | IL | United States | |
| Polk County AL | Polk County | IL | United States | |
| Polk County Juniors | State of Illinois | IL | United States | |
| Portage Park Moose | Portage Park | IL | United States | |
| Prairie Fire | Peoria | IL | United States | |
| Pride of Evanston | Evanston | IL | United States | |
| Prince Hall Lancers | Chicago | IL | United States | |
| Providence Crusaders | Providence | IL | United States | |
| Purple Knights | Rockford Knights | Rockford | IL | United States |
| Purple Knights Squires | Rockford | IL | United States | |
| Pythian Home Drum Corps | Decatur | IL | United States | |
| Quad City Buccaneers | Rock Island | IL | United States | |
| Quad City Knights | Merger of Emerald Knights and Geneseo Knights (in 1991) | Quad Cities | IL | United States |
| Queen Elizabeth Drum Corps | Chicago | IL | United States | |
| Quincy Comrades | Quincy | IL | United States | |
| Quincy Daughters of Union All Girls | Quincy | IL | United States | |
| Quincy Flying Dutchmen/Quincy Trojans | Quincy | IL | United States | |
| Quincy FRAT | Quincy | IL | United States | |
| Quint-City Buccaneers | East Moline | IL | United States | |
| Raiders | Fairmont | IL | United States | |
| Rainbow Regiment | Elk Grove | IL | United States | |
| Rangers | Evergreen Park | IL | United States | |
| Red Bud Golden Hornets | Red Bud VFW Post #6632 | Red Bud | IL | United States |
| Red Devils | McHenry | IL | United States | |
| Red Ramblers | Chicago | IL | United States | |
| Regal Valiants | Villa Park | IL | United States | |
| Regalaires | Louis B. Davis AL Post #56 | Bloomington | IL | United States |
| Regals Seniors | Rockford | IL | United States | |
| River Grove Scouts | River Grove | IL | United States | |
| Rock Island/Moline VFW | Rock Island | IL | United States | |
| Rockford Boy Scouts | Rockford | IL | United States | |
| Rockford Eagles | (Parade) | Rockford | IL | United States |
| Rockford Post 231 | Rockford | IL | United States | |
| Rockford Rangers | Rockford | IL | United States | |
| Rogers Park Cub Scouts | Evanston | IL | United States | |
| Roth AL | Chicago | IL | United States | |
| Royal Airs | AL Post # 96; Our Lady of Angels | Chicago | IL | United States |
| Royal Airs | Melrose Park | IL | United States | |
| Royal Gladiators | Chicago | IL | United States | |
| Royal Grenadiers | Kankakee | IL | United States | |
| Royalaires | Lockport | IL | United States | |
| Royalaires | Joliet | IL | United States | |
| Royalaires Seniors | Cicero | IL | United States | |
| Sabin Junior High School | Chicago | IL | United States | |
| Saints of Soul | Chicago | IL | United States | |
| Sangamon AL | Springfield | IL | United States | |
| Scarlet Knights | AL Post #771; Grayslake Cadets | Gurnee | IL | United States |
| Scarlet Knights | Grayslake | IL | United States | |
| Scarlet Sabres | Antioch | IL | United States | |
| Scorpions | Chicago | IL | United States | |
| Scott AFB Jetnotes | Rantoul | IL | United States | |
| Sea Scouts | Chicago | IL | United States | |
| Sharvin Red Jackets | SAL Post #397 | North Chicago | IL | United States |
| Sheffield Boys Club | Chicago | IL | United States | |
| SILer Knights | Villa Park | IL | United States | |
| Sine Wave Mini Corps | Elburn | IL | United States | |
| Sir Knights | Belleville | IL | United States | |
| Skokie Indians | AL Post #320, Rip's Raiders | Skokie | IL | United States |
| Skyline-Aires Seniors | AL Post #131 | Chicago Heights | IL | United States |
| Sleepless Knights Seniors | Chicago | IL | United States | |
| Smyser High School | Chicago | IL | United States | |
| Social Turners Drum Corps | Chicago | IL | United States | |
| South Chicago “Y” Cadets | Chicago | IL | United States | |
| South Fayette Juniors | South Fayette | IL | United States | |
| Southern Star | State of Illinois | IL | United States | |
| Southshore Drill Team | Chicago | IL | United States | |
| Southside High School | Chicago | IL | United States | |
| Springfield Falcons | Springfield | IL | United States | |
| Square A.L. Post #232 | Chicago | IL | United States | |
| St. Alexis Vikings | Bensenville | IL | United States | |
| St. Alphonsus Corps | Chicago | IL | United States | |
| St. Augustine Boy Scouts | Chicago | IL | United States | |
| St. Augustine Lancers | Chicago | IL | United States | |
| St. Brendan's Patriots | Chicago | IL | United States | |
| St. Brendan’s Patriots | Patriots | Richton Park | IL | United States |
| St. Charles Boys School | St. Charles | IL | United States | |
| St. Elmo Commandery No. 65 | Chicago | IL | United States | |
| St. George Church | State of Illinois | IL | United States | |
| St. Gregory High School Drum & Bugle Corps | Chicago | IL | United States | |
| St. Joseph’s Bohemian Orphanage | Lisle | IL | United States | |
| St. Louis Blue Devils | East St. Louis | IL | United States | |
| St. Mary of Perpetual Help | Chicago | IL | United States | |
| St. Mary's Training School | Maryville Academy | Des Plaines | IL | United States |
| St. Mel High School | Chicago | IL | United States | |
| St. Michael’s Chi-Angels | Chicago | IL | United States | |
| St. Mike’s | State of Illinois | IL | United States | |
| St. Ratamatchee Cadets | Ottawa | IL | United States | |
| St. Thomas Crusaders | Rockford | IL | United States | |
| Star | Chicago | IL | United States | |
| Statesmen | merger of Capitol Chargers and Falcons | Springfield | IL | United States |
| Statesmen Cadets | Springfield | IL | United States | |
| Steel City Knights | Chicago | IL | United States | |
| Steinmetz Academie ROTC | Chicago | IL | United States | |
| Stockyards Squadron | Chicago | IL | United States | |
| Strikers | Crystal Lake | IL | United States | |
| Sullivan Junior High School | Chicago | IL | United States | |
| Sunturians | Freeport | IL | United States | |
| Syndicate of Sound | Chicago | IL | United States | |
| Taylorville Commanders | Taylorville | IL | United States | |
| Taylorville Tigers | Taylorville | IL | United States | |
| Tebala Shrine Temple | Rockford | IL | United States | |
| Tesla School | Hyde Park | IL | United States | |
| The Cavaliers | Chicago Cavaliers (1950-1962) - AL Kosciuszko Post #712 (1949) - Kosciuszko Troop 114 Boy Scouts (1948) - Boy Scout Troop 111 (1946-1947); Other Sponsors: Harmony VFW Post #2353 (1955-?), Kiwanis Club #?, VFW Post #1604, VFW Post #3579, AL First National | Rosemont | IL | United States |
| The Cavaliers | Park Ridge | IL | United States | |
| The Colleens | East St. Louis | IL | United States | |
| The Men of Brass | Will County | IL | United States | |
| Thunderbirds Senior | Berwyn | IL | United States | |
| Tilden R.O.T.C. | Chicago | IL | United States | |
| Tioga Thunderbirds | Tioga VFW Post #2149 | Bensonville | IL | United States |
| Tioga Vagabonds | Bensonville | IL | United States | |
| Tri County Patrol | Forest Park | IL | United States | |
| Trojans | Quincy | IL | United States | |
| Troop 111 Scouts | State of Illinois | IL | United States | |
| Troop 63, Boy Scouts of America | River Forest | IL | United States | |
| Troop# 1 Scouts | State of Illinois | IL | United States | |
| Troop# 23 & Troop# 223 | Mount Prospect | IL | United States | |
| Troop# 3 | Arlington Heights | IL | United States | |
| Troop# 363 | River Grove | IL | United States | |
| Troop# 513 | Hyde Park | IL | United States | |
| Troop# 576 | Chicago | IL | United States | |
| Troop# 680 | Elmwood Park | IL | United States | |
| Troop# 99 | Leydan Park | IL | United States | |
| Troopers | Mandolin | IL | United States | |
| Troopers | Mundelein | IL | United States | |
| Turner Ladies Drum Corps | Davenport | IL | United States | |
| U.S. Air Force (Scott) Drum & Bugle Corps | Jetnotes | Belleville | IL | United States |
| U.S. Naval Training Station | Lake County | IL | United States | |
| U.S. Navy Recruit | Great Lakes | IL | United States | |
| United Sunday School Boys | Rock Island | IL | United States | |
| Upper Alton Drum Corps | Greater Alton Drum Corps | Alton | IL | United States |
| Utica | Utica | IL | United States | |
| V.F.W. Belleville Post# 1739 | Belleville | IL | United States | |
| V.F.W. Belvidere Post | State of Illinois | IL | United States | |
| V.F.W. Calumet City Post | Calumet | IL | United States | |
| V.F.W. Cantigny Post# 367 | Joliet | IL | United States | |
| V.F.W. Capt. W.H. Clark Post# 3627 | Chicago | IL | United States | |
| V.F.W. Chicago Post# 450 Juniors | Chicago | IL | United States | |
| V.F.W. Clifford Johnson Post# 9759 | Loves Park | IL | United States | |
| V.F.W. Col. Thomas G. Lawler Post# 322 | Rockford | IL | United States | |
| V.F.W. Community Post# 2997 | State of Illinois | IL | United States | |
| V.F.W. Crystal Lake Post | Crystal Lake | IL | United States | |
| V.F.W. Des Plaines Post# 2992 | Des Plaines | IL | United States | |
| V.F.W. East Dubuque Post# 7976 | Dubuque | IL | United States | |
| V.F.W. Elkhorn Post | Elkhorn | IL | United States | |
| V.F.W. Europac Post# 2131 | Chicago | IL | United States | |
| V.F.W. Fairview Memorial Post# 8677 | Fairview | IL | United States | |
| V.F.W. Fernwood Post# 1242 | Fernwood | IL | United States | |
| V.F.W. Fox Valley Post | Aurora | IL | United States | |
| V.F.W. Gen. George E. Bell Post# 1871 | Chicago | IL | United States | |
| V.F.W. Harford Post | Harford | IL | United States | |
| V.F.W. Harmony Post# 2353 | Chicago | IL | United States | |
| V.F.W. Harry E. Lotze Post# 814 Juniors | Peoria | IL | United States | |
| V.F.W. Hyde Park Post# 555 | Hyde Park | IL | United States | |
| V.F.W. Indian Portage Post | Norwood | IL | United States | |
| V.F.W. Jewell Whyte Post# 728 | Danville | IL | United States | |
| V.F.W. LaForelock Post# 755 | Springfield | IL | United States | |
| V.F.W. Leyden’s Own Post# 2245 | Chicago | IL | United States | |
| V.F.W. Lincoln Post# 1756 Juniors | Lincoln | IL | United States | |
| V.F.W. Matt L. Smith Post# 1292 | Wankegan | IL | United States | |
| V.F.W. Mt. Vernon Post# 2796 Juniors | Mt. Vernon | IL | United States | |
| V.F.W. Newark Post# 2883 | Newark | IL | United States | |
| V.F.W. Niles Post | Niles | IL | United States | |
| V.F.W. Park Ridge Post# 3579 | Park Ridge | IL | United States | |
| V.F.W. Rock Island/Moline Post | Rock Island | IL | United States | |
| V.F.W. Rockford Post# 342 | Rockford | IL | United States | |
| V.F.W. Rockford Post# 342 Juniors | Rockford | IL | United States | |
| V.F.W. Rudolph Tvrdy Post | State of Illinois | IL | United States | |
| V.F.W. South Chicago Memorial Post# 4104 | Chicago | IL | United States | |
| V.F.W. Stone City Post# 2199 Juniors | Joliet | IL | United States | |
| V.F.W. Taylorville Post | Taylorville | IL | United States | |
| V.F.W. Watch City Post# 1307 | Elgin | IL | United States | |
| V.F.W. Wheaton Post# 2164 | Wheaton | IL | United States | |
| V.F.W. William Martin Post# 725 | Mokena Indians | Mokena | IL | United States |
| Vagabonds | V.F.W. Post# 2149 | Bensenville | IL | United States |
| Vagabonds Seniors | Norwood | IL | United States | |
| Valentine Boys Club | State of Illinois | IL | United States | |
| Valiant Viscounts | McHenry | IL | United States | |
| Van Buren A.L. Post #401 | Chicago | IL | United States | |
| Vandalia 40/8 Drum Corps | Vandalia | IL | United States | |
| Vandalia Senior | Vandalia | IL | United States | |
| Vanguard | Evanston | IL | United States | |
| Vanguard Sentinel | Woodstock | IL | United States | |
| Vaqueros | Emhurst | IL | United States | |
| Vernell Junior | Vernell | IL | United States | |
| Victor Olander Boys | South Lake | IL | United States | |
| Victory A.L. Post #7 | Chicago | IL | United States | |
| Viet Nam Veterans | Chicago | IL | United States | |
| Vigilantes | Kenosha | IL | United States | |
| Viking-Viscounts | merger Viscounts and St. Alexis Vikings | Bensenville | IL | United States |
| Vikings Senior | Belleville | IL | United States | |
| Villa Park SAL #479 | Villa Park | IL | United States | |
| Viscounts | McHenry | IL | United States | |
| Viscounts Alumni | McHenry | IL | United States | |
| Viscounts B | McHenry | IL | United States | |
| Voiture# 473 | Chicago | IL | United States | |
| Wabash Crusaders | Wabash | IL | United States | |
| Wabash Crusaders | Marshall | IL | United States | |
| Wah Mei | Chicago | IL | United States | |
| Wah Mei Cadets B | Chicago | IL | United States | |
| Waidley Musketeers | V.F.W. Post | Aurora | IL | United States |
| Waidley VFW Post #468 Musketeers | Aurora | IL | United States | |
| Walker SAL | Chicago | IL | United States | |
| Warriors | Paul J. Hall | Chicago | IL | United States |
| Wauconda Lancers | Wauconda | IL | United States | |
| Wawasee Warriors | Wawasee | IL | United States | |
| Weber A. L. Post | Chicago | IL | United States | |
| Western Military Academy | Alton | IL | United States | |
| Wheeling | Wheeling | IL | United States | |
| White Tornadoes | Momence | IL | United States | |
| Wildwood Cadets | Wildwood | IL | United States | |
| Wilmette Post #46 Drum & Bugle Corps | Wilmette | IL | United States | |
| Winchester Drum Corps | Winchester | IL | United States | |
| Windy City Breezes | Chicago | IL | United States | |
| Windy City Cadets | Ardennes, AL Belgium Post 895 | Chicago | IL | United States |
| Windy City Legion | Chicago | IL | United States | |
| Winfield Scott Rebels | Maywood | IL | United States | |
| Woman’s Benefit Assn. of Cook County | Chicago | IL | United States | |
| Wood River All-Girl | Wood River | IL | United States | |
| Woodrow Wilson | PLAV Post# 20 | Chicago | IL | United States |
| Woodrow Wilson PLAV Post 20 | South Chicago | IL | United States | |
| Y.M.C.A. Lancers | Chicago | IL | United States | |
| Zientech Diplomats | Chicago | IL | United States |
