| Wright City High School Winter Guard | CG Scholastic Regional A |
| Wentzville Liberty | CG Scholastic AA |
| Wentzville Holt Middle School | CG Scholastic Cadet |
| Wentzville Holt High School | CG Scholastic AA |
| Washington High School Winterguard | CG Scholastic A |
| University of Missouri's Ionic Winter Guard | CG Independent A |
| Union High School | CG Scholastic Regional A |
| Timberland HS Winter Guard | CG Scholastic A |
| St. Charles United Winter Guard | CG Independent Regional A |
| Pattonville Varsity Winterguard | CG Scholastic A |
| Pattonville JV | CG Scholastic Regional A |
| Parkway West High School | CG Scholastic Regional A |
| Parkway South High School | CG Scholastic Regional A |
| Parkway North Colorguard | CG Scholastic Regional A |
| Parkway Central High School | CG Scholastic Regional A |
| Oakville High School | CG Scholastic AA |
| North Point High School Winter Guard | CG Scholastic AA |
| North County High School Varsity | CG Scholastic Regional A |
| North County High School JV | CG Scholastic Novice |
| Mattoon High School Winter Guard | CG Scholastic Regional A |
| Mascoutah High School | CG Scholastic AA |
| Marquette High School | CG Scholastic AA |
| Lindbergh High School Varsity | CG Scholastic AA |
| Lindbergh High School Junior Varsity | CG Scholastic Regional A |
| Lindbergh District Middle School Winter Guard | CG Scholastic Cadet |
| Lafayette High School | CG Scholastic A |
| Highland High School Winter Guard | CG Scholastic Novice |
| Hickman HS | CG Scholastic A |
| Hazelwood West High School | CG Scholastic Novice |
| Granite City High School Steel City Winter Guard | CG Scholastic Regional A |
| Francis Howell Winterguard | CG Scholastic A |
| Francis Howell North Winter Guard | CG Scholastic Regional A |
| Francis Howell Central High School | CG Scholastic Regional A |
| Fort Zumwalt West High School | CG Scholastic AA |
| Fort Zumwalt North High School | CG Scholastic AA |
| Fort Zumwalt East Varsity | CG Scholastic AA |
| Fort Zumwalt East JV | CG Scholastic AA |
| Ember Independent | CG Independent A |
| Edwardsville Open | CG Scholastic Open |
| Edwardsville A | CG Scholastic A |
| Collinsville High School Winter Guard | CG Scholastic Regional A |
| Blue Springs South Varsity | CG Scholastic A |
| Blue Springs South JV | CG Scholastic AA |
| Belleville West HS Varsity | CG Scholastic A |
| Belleville West HS JV | CG Scholastic Regional A |
| Battle High School Winter Guard | CG Scholastic Regional A |
| Andesine of Central Missouri | CG Independent A |
