| America's Center | Convention Centers |
| Arcturis | Firms (Headquarters) |
| BSA LifeStructures | Firms (Office Location) |
| Busch Stadium | Baseball Stadiums |
| Cannon Design | Firms (Office Location) |
| CASCO | Firms (Headquarters) |
| Contemporary Art Museum St. Louis | Art Museums |
| Durrant | Firms (Office Location) |
| Edward Jones Dome | Football Stadiums |
| Forum Studio | Firms (Headquarters) |
| HOK | Firms (Headquarters) |
| Jacobs (Architecture) | Firms (Office Location) |
| Lawrence Group | Firms (Headquarters) |
| Mackey Mitchell Architects | Firms (Headquarters) |
| Obata, Kiku, & Company | Firms (Headquarters) |
| Pulitzer Foundation for the Arts | Art Museums |
| Saint Louis Art Museum | Art Museums |
| Scottrade Center | Hockey Arenas |
| Thalden-Boyd-Emery Architects | Firms (Office Location) |
| TR,i Architects | Firms (Headquarters) |
