List of Major American Architecture Companies

Top USA Architectural Studios, from ArchDaily.com

1. William Rawn Associates
2. Skidmore, Owings & Merrill
3. HOK
4. Rafael Viñoly Architects
5. Perkins + Will
6. Gwathmey siegel & Associates Architects
7. BWS Architects
8. DLR Group
9. HDR Architecture
10. BLT Architects
11. Klingstubbins
12. CO Architects
13. Gensler
14. RBB Architects
15. SB Architects
16. Goody Clancy
17. Good Fulton & Farrell
18. BNIM Architects
19. NBBJ
20. Heery International
21. Studios Architecture
22. Einhorn Yaffee Prescott Architecture & Engineering
23. Cooper Robertson & Partners
24. Zimmer Gunsul Frasca Architects
25. Anshen + Allen
26. Frank Harmon Architect
26. Lord, Aeck & Sargent
28. A.C. Martin Partners
29. Payette
30. Marnell Corrao Associates
31. Fentress Architects
31. Richärd + Bauer
33. William McDonough + Partners
34. HMC Architects
35. Goettsch Partners
36. SHW Group
37. Sera Architects
38. Polshek Partnership Architects
39. Cuningham Group Architecture
40. HGA Architects and Engineers
41. Platt Byard Dovell White
42. HKS
43. Little Diversified Architectural Consulting
44. Elkus Manfredi Architects
45. Smithgroup
46. KTGY group
47. Kaplan McLaughlin Diaz
48. The Jerde Partnership
49. Perkins Eastman
49. Stevens & Wilkinson Stang & Newdow
49. TRO Jung | Brannen
52. MHTN Architects
53. HGA Architects and Engineers
54. FxFowle Architects
55. Flad Architects
56. Gund Partnership
57. Svigals + Partners
58. Office DA
59. Harley Ellis Devereaux
60. Rios Clementi Hale Studios
61. Arrowstreet
62. Kanner Architects
63. Epstein
64. Ehrlich Architects
65. Cannon Design
66. RNL
67. Astorino
68. Leers Weinzapfel Associates
69. Hanbury Evans Wright Vlattas + Co.
70. Ellerbe Becket
71. Ewingcole
72. WWCOT
73. Aguirre Roden
74. Cho Benn Holback + Associates
75. SHoP Architects
76. Design Collective
77. BRPH
78. RDG Planning & Design
79. Machado and Silvetti Associates
80. Worth group Architects
81. CSD Architects
82. Robert A.M. Stern Architects
83. Ross Barney Architects
84. JCJ Architecture
85. Cooper Carry
86. Destefano and Partners
87. Gould Evans
88. Polk Stanley Rowland Curzon Porter Architects
89. Morris Architects
90. NAC | Architecture
91. KA Architecture
92. TVS design
93. Ratcliff
94. El Dorado Architects
95. Ashley McGraw Architects
96. Lake | Flato Architects
97. Ballinger
98. Beatty Harvey & Associates Architects
99. SSOE
100. Moseley Architects

Cite:
Saieh , Nico . "Top 100 US Architecture Firms according to Architect Magazine" 27 May 2009. ArchDaily. Accessed 06 May 2011.