Top 100 International Design Firms

Aug. 11, 2010
28 min read


Top 100 international design firms   Firm Billings  1. Jacobs Engineering Group 354,180,050 2. Stantec 117,266,157 3. HOK 105,233,660 4. Skidmore, Owings & Merrill 90,300,000 5. Parsons Brinckerhoff 71,600,000 6. CH2M HILL 60,673,470 7. URS Corp. 57,000,000 8. Kohn Pedersen Fox Associates 52,800,000 9. Gensler 50,520,000 10. Ingenium Group 40,139,820 11. Wimberly Allison Tong & Goo 37,251,480 12. Callison 34,350,000 13. Arquitectonica 32,331,967 14. Burt Hill 27,450,000 15. NBBJ 26,952,000 16. RTKL Associates 25,712,000 17. Cannon Design 22,159,500 18. Smallwood, Reynolds, Stewart, Stewart & Associates 21,371,960 19. Perkins+Will 18,360,000 20. The Jerde Partnership 16,800,000 21. Hillier Architecture 14,928,000 22. HKS 14,375,712 23. Swanke Hayden Connell Architects 14,350,000 24. Anshen+Allen 14,124,000 25. Thompson, Ventulett, Stainback & Associates 12,628,620 26. Day & Zimmermann Engineering & Field Services 12,350,000 27. TRO Jung/Brannen 11,125,000 28. Stanley Consultants 9,920,000 29. CUH2A 8,856,000 30. M+W Zander 8,514,000 31. Thornton Tomasetti 8,300,000 32. DMJM H&N 8,050,000 33. Ellerbe Becket 7,374,940 34. EYP Mission Critical Facilities 7,050,000 35. Perkins Eastman 7,000,000 36. The Durrant Group 6,600,000 37. Studios Architecture 6,394,618 38. Zimmer Gunsul Frasca Architects 6,385,739 39. M-E Engineers 5,565,000 40. Sasaki Associates 5,500,000 41. Einhorn Yaffee Prescott Architecture & Engineering 5,436,000 42. PageSoutherlandPage 5,418,000 43. Burns & McDonnell 5,055,000 44. FRCH Design Worldwide 4,353,750 45. Kaplan McLaughlin Diaz 4,135,420 46. MulvannyG2 Architecture 3,929,984 47. HLW International 3,850,000 48. SSOE 3,760,000 49. Flack + Kurtz 3,600,000 50. Cambridge Seven Associates 3,600,000 51. HDR Architecture 3,462,000 52. Carter & Burgess 3,412,024 53. Weidlinger Associates 3,304,000 54. Clark, Richardson & Biskup Consulting Engineers 3,225,679 55. DeStefano and Partners 3,150,000 56. KlingStubbins 3,120,000 57. Rolf Jensen & Associates 2,968,000 58. Stellar 2,960,000 59. GBBN Architects 2,940,000 60. Baker and Associates 2,907,308 61. Cuningham Group Architecture 2,849,904 62. Ghafari Associates 2,750,880 63. Leo A Daly 2,748,000 64. The Facility Group 2,715,000 65. The Benham Cos. 2,471,351 66. RNL Design 2,422,800 67. Nadel Architects 2,100,000 68. Interface Engineering 2,069,400 69. Vanderweil Engineers 1,871,579 70. WD Partners 1,671,000 71. Syska Hennessy Group 1,670,853 72. Adache Group Architects 1,640,000 73. Flad & Associates 1,625,000 74. Clark Nexsen 1,610,100 75. Nelson 1,605,000 76. Steffian Bradley Architects 1,557,027 77. Magnusson Klemencic Associates 1,547,999 78. BEI Associates 1,425,000 79. Albert Kahn Associates 1,385,500 80. SmithGroup 1,368,740 81. FreemanWhite 1,360,000 82. Heery International 1,327,000 83. Niles Bolton Associates 1,277,500 84. Chong Partners Architecture 1,271,700 85. Schirmer Engineering Corp. 1,226,170 86. Morris Architects 1,206,834 87. Shepley Bulfinch Richardson and Abbott 1,195,140 88. TLC Engineering for Architecture 1,057,800 89. Environmental Systems Design 975,000 90. Architectural Alliance 968,850 91. SBLM Architects 960,000 92. KPFF Consulting Engineers 940,000 93. Lohan Anderson 930,000 94. Simpson Gumpertz & Heger 926,869 95. X-nth (formerly GRG Inc.) 911,816 96. Fentress Bradburn Architects 911,116 97. SEi Cos. 830,000 98. Cooper Carry 748,880 99. Carrier Johnson 635,261 100. Affiliated Engineers 599,000
  Based on 2006 billings in $ millions   Source: 2007 Giants 300 survey  Note: This ranking is based on firms that made the BD+C Giants 300 list.


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