Top 100 office design firms (2007 billings in $ millions) |
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Company |
Billings |
|
1. | Arup | 187,000,000 |
2. | Perkins+Will | 85,000,000 |
3. | Nelson | 64,386,940 |
4. | Gensler | 63,700,000 |
5. | Thornton Tomasetti | 49,440,000 |
6. | Skidmore, Owings & Merrill | 46,080,000 |
7. | AECOM Technology Corp. | 43,524,000 |
8. | SmithGroup | 40,062,000 |
9. | Parsons Brinckerhoff | 30,140,000 |
10. | Syska Hennessy Group | 29,239,931 |
11. | Stantec | 29,060,103 |
12. | NBBJ | 28,672,400 |
13. | HOK | 28,452,786 |
14. | RS&H | 22,050,000 |
15. | HKS | 22,033,200 |
16. | HDR Architecture | 21,200,000 |
17. | Burt Hill | 20,667,880 |
18. | URS Corp. | 20,000,000 |
19. | Jacobs Engineering Group | 19,674,290 |
20. | KlingStubbins | 18,000,000 |
21. | Swanke Hayden Connell Architects | 17,250,000 |
22. | Fluor | 17,138,700 |
23. | Rosser International | 16,500,000 |
24. | Environmental Systems Design | 16,217,245 |
25. | Opus Group, The | 15,804,000 |
26. | Zimmer Gunsul Frasca Architects | 15,341,709 |
27. | Callison | 14,130,000 |
28. | Schirmer Engineering Corp. | 13,707,546 |
29. | Corgan Associates | 13,055,000 |
30. | Studios Architecture | 12,718,449 |
31. | FXFOWLE Architects | 12,600,000 |
32. | Smallwood, Reynolds, Stewart, Stewart | 12,307,687 |
33. | RMJM | 11,880,000 |
34. | RDK Engineers | 11,587,585 |
35. | Hammel, Green and Abrahamson | 11,445,000 |
36. | Arquitectonica | 10,917,000 |
37. | KPFF Consulting Engineers | 10,700,000 |
38. | RSP Architects | 10,476,600 |
39. | Thompson, Ventulett, Stainback & Associates | 10,125,570 |
40. | Elkus Manfredi Architects | 9,934,969 |
41. | Ingenium Group | 9,590,000 |
42. | Bala Consulting Engineers | 9,384,000 |
43. | HLW International | 9,366,600 |
44. | Heery International | 9,200,040 |
45. | Vanderweil Engineers | 9,199,835 |
46. | Wiss, Janney, Elstner Associates | 9,150,000 |
47. | DLR Group | 9,080,000 |
48. | TLC Engineering for Architecture | 7,770,000 |
49. | Ware Malcomb | 7,247,298 |
50. | Simpson Gumpertz & Heger | 7,129,800 |
51. | Cubellis | 6,987,500 |
52. | Kirksey | 6,975,519 |
53. | DGA Planning | Architecture | Interiors | 6,917,652 |
54. | Teng Affiliated Cos. | 6,863,200 |
55. | LPA | 6,744,194 |
56. | Rolf Jensen & Associates | 6,545,600 |
57. | EwingCole | 6,420,000 |
58. | Clark Nexsen | 6,304,922 |
59. | Ziegler Cooper Architects | 6,284,850 |
60. | Carrier Johnson | 6,136,466 |
61. | Weidlinger Associates | 6,000,000 |
62. | Gresham, Smith and Partners | 5,943,870 |
63. | Benham Cos., The | 5,590,038 |
64. | TRO Jung|Brannen | 5,557,500 |
65. | Epstein | 5,430,000 |
66. | Symmes Maini & McKee Associates | 5,112,500 |
67. | Perkins Eastman | 5,100,000 |
68. | Leo A Daly | 5,080,000 |
69. | Dewberry | 4,900,000 |
70. | Morris Architects | 4,828,000 |
71. | Albert Kahn Associates | 4,816,000 |
72. | Flack + Kurtz | 4,770,000 |
73. | KKE Architects | 4,760,000 |
74. | Joseph R. Loring & Associates | 4,693,923 |
75. | Good Fulton & Farrell | 4,159,620 |
76. | Magnusson Klemencic Associates | 4,151,691 |
77. | ADD | 4,020,000 |
78. | Hixson Architecture, Engineering, Interiors | 3,875,000 |
79. | Michaud Cooley Erickson | 3,717,000 |
80. | MulvannyG2 Architecture | 3,714,060 |
81. | Glumac | 3,576,000 |
82. | Smith Seckman Reid | 3,505,000 |
83. | Little | 3,486,443 |
84. | Cooper Carry | 3,481,920 |
85. | Walter P Moore | 3,457,637 |
86. | Walker Parking Consultants | 3,347,000 |
87. | Birdsall Services Group | 3,050,000 |
88. | M-E Engineers | 2,838,354 |
89. | Shive-Hattery | 2,717,000 |
90. | H.F. Lenz | 2,704,000 |
91. | PBK | 2,635,000 |
92. | DeStefano and Partners | 2,623,500 |
93. | KTA Group | 2,583,750 |
94. | Sasaki Associates | 2,550,000 |
95. | Looney Ricks Kiss Architects | 2,530,000 |
96. | Baskervill | 2,473,595 |
97. | Westlake Reed Leskosky | 2,376,500 |
98. | Barge Waggoner Sumner and Cannon | 2,300,000 |
99. | Harley Ellis Devereaux | 2,220,000 |
100. | FKP Architects | 2,182,320 |
Top 100 office design firms