| Echo Independent | CG: Independent A |
| La Voûte Performance Ensemble | CG: Independent Open |
| MT | CG: Independent Regional A |
| Junior Lancers Winter Guard | CG: Independent Regional A |
| Washington High School | CG: Scholastic A |
| Mascoutah High School | CG: Scholastic A |
| Belleville East HS Varsity | CG: Scholastic A |
| Collinsville High School Varsity | CG: Scholastic A |
| Francis Howell North HS Varsity | CG: Scholastic A |
| Edwardsville Varsity | CG: Scholastic A |
| Wentzville Holt HS Varsity | CG: Scholastic A |
| Oakville Varsity High School Winterguard | CG: Scholastic A |
| Marquette High School Winter Guard | CG: Scholastic AA |
| Belleville East JV | CG: Scholastic AA |
| Wentzville Liberty | CG: Scholastic AA |
| Belleville West High School Winter Guard | CG: Scholastic AA |
| Freeburg Community High School Winter Guard | CG: Scholastic AA |
| Seckman HS | CG: Scholastic AA |
| Timberland High School | CG: Scholastic AA |
| Hickman High School | CG: Scholastic AA |
| Fox High School | CG: Scholastic AA |
| Parkway Central High School | CG: Scholastic AA |
| Fort Zumwalt North Winterguard | CG: Scholastic AA |
| Hillsboro High School Winter Guard | CG: Scholastic AA |
| Wentzville Holt HS Junior Varsity | CG: Scholastic AA |
| Fort Zumwalt West Silver | CG: Scholastic AA |
| Battle High School | CG: Scholastic AA |
| Francis Howell Middle School | CG: Scholastic Cadet |
| Alton Middle School | CG: Scholastic Cadet |
| Smithton Middle School | CG: Scholastic Cadet |
| St. Charles West Winter Guard | CG: Scholastic Regional A |
| Collinsville High School JV | CG: Scholastic Regional A |
| Fort Zumwalt South HS Winter Guard | CG: Scholastic Regional A |
| Carmi-White County High School | CG: Scholastic Regional A |
| Parkway South High School Winter Guard | CG: Scholastic Regional A |
| Oakville Junior Varsity High School Winterguard | CG: Scholastic Regional A |
| Francis Howell Central High School | CG: Scholastic Regional A |
| Fort Zumwalt East Winter Guard | CG: Scholastic Regional A |
| Lindbergh High School | CG: Scholastic Regional A |
| Parkway West HS Winterguard | CG: Scholastic Regional A |
| Wright City Winter Guard | CG: Scholastic Regional A |
| Alton High School | CG: Scholastic Regional A |
| Windsor High School Winter Guard | CG: Scholastic Regional A |
| Edwardsville Junior Varsity | CG: Scholastic Regional A |
| Farmington High School Winter Guard | CG: Scholastic Regional A |
| Mattoon High School | CG: Scholastic Regional A |
| Bayless HS Winter Guard | CG: Scholastic Regional A |
| Northwest High School Winter Guard | CG: Scholastic Regional A |
| Fort Zumwalt West Purple | CG: Scholastic Regional A |
