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Top 250 US Architectural Firms

It’s that time of the year. Architectural Record has published their list of Top 250 architecture firms. The companies are ranked according to revenue for architectural services performed in 2009 in $ millions.

The list is compiled from a survey conducted for Engineering News-Record’s annual Top 500 Design Firms Sourcebook. As last year, number 1 was for AECOM Technology Corporation, an engineer-architect firm from Los Angeles, California.

The firms classify themselves by:

A = Architect AE = Architect-Engineer AP = Architect Planner EA = Engineer-Architect AEC = Architect-Engineer-Contractor

See the top 25 after the break.

1. AECOM Technology Corporation (EA) 2. Gensler (A) 3. URS Corporation (EAC) 4. Perkins + Will (A) 5. HDR (AE) 6. HOK (AE) 7. HKS (AE) 8. Skidmore Owings & Merrill LLP (AE) 9. NBBJ (A) 10. Leo A Daly (AE) 11. Cannon Design (AE) 12. RTKL Associates (AE) 13. Populous (A) 14. Callison (A) 15. SmithGroup (AE) 16. Bechtel (ECA) 17. ZGF Architects LLP (A) 18. Perkins Eastman (A) 19. Fentress Architects (A) 20. Kohn Pedersen Fox Associates (A) 21. Burt Hill (AE) 22. Rafael Viñoly Architects PC (A) 23. HMC Architects (A) 24. Ellerbe Becket Inc. (AE) 25. Corgan Associates (A)

See the complete list here.

Cite:Sebastian Jordana. "Top 250 US Architectural Firms" 09 Jul 2010. ArchDaily. Accessed . <>