| 311 South Wacker Drive | Tallest Buildings |
| Adrian Smith + Gordon Gill Architecture | Firms (Headquarters) |
| AECOM (Architecture) | Firms (Office Location) |
| Aon Centre | Tallest Buildings |
| ArchitectureIsFun | Firms (Headquarters) |
| Art Institute of Chicago | Art Museums |
| AT&T Corporate Center | Tallest Buildings |
| bKL Architecture LLC | Firms (Headquarters) |
| Brininstool, Kerwin & Lynch | Firms (Headquarters) |
| BSA LifeStructures | Firms (Office Location) |
| Cannon Design | Firms (Office Location) |
| Chicago-O'Hare International Airport (ORD), Terminal 5 | Airports |
| Coffey, Daniel P. & Associates | Firms (Headquarters) |
| DeStefano Partners | Firms (Headquarters) |
| Dewberry (Architecture) | Firms (Office Location) |
| DLR Group | Firms (Office Location) |
| Epstein | Firms (Headquarters) |
| Fanning/Howey Associates | Firms (Office Location) |
| Gensler | Firms (Office Location) |
| GHAFARI | Firms (Office Location) |
| Goettsch Partners | Firms (Headquarters) |
| GreenbergFarrow | Firms (Office Location) |
| Harley Ellis Devereaux | Firms (Office Location) |
| HDR Architecture | Firms (Office Location) |
| HKS, Inc. | Firms (Office Location) |
| HOK | Firms (Office Location) |
| John G. Shedd Aquarium | Aquariums |
| John Hancock Center | Tallest Buildings |
| Kirkegaard Associates | Firms (Headquarters) |
| Legat Architects | Firms (Headquarters) |
| Loebl Schlossman & Hackl | Firms (Headquarters) |
| McCormick Place | Convention Centers |
| McKissack & McKissack | Firms (Office Location) |
| Mekus Tanager | Firms (Headquarters) |
| Moody - Nolan | Firms (Office Location) |
| Murphy/Jahn Architects | Firms (Headquarters) |
| Museum of Contemporary Art, Chicago | Art Museums |
| Perkins + Will | Firms (Office Location) |
| Perkins Eastman | Firms (Office Location) |
| PositivEnergy Practice | Firms (Headquarters) |
| Rafael Viñoly Architects | Firms (Office Location) |
| Risinger + Associates | Firms (Headquarters) |
| RTKL Associates Inc. | Firms (Office Location) |
| Skidmore, Owings & Merrill | Firms (Headquarters) |
| SmithGroupJJR | Firms (Office Location) |
| Soldier Field | Football Stadiums |
| Solomon Cordwell Buenz | Firms (Headquarters) |
| SSOE Group | Firms (Office Location) |
| Terra Museum of American Art | Art Museums |
| Threshold Acoustics | Firms (Headquarters) |
| Trump International Hotel & Tower | Tallest Buildings |
| tvsdesign | Firms (Office Location) |
| Two Prudential Plaza | Tallest Buildings |
| U.S. Cellular Field | Baseball Stadiums |
| United Center | Basketball Stadiums |
| United Center | Hockey Arenas |
| VOA Associates | Firms (Headquarters) |
| Wight & Company | Firms (Office Location) |
| Willis Tower | Tallest Buildings |
| Wrigley Field | Baseball Stadiums |
