| Rank | Company | 2012 Total Revenue ($) |
| 1 | Fluor | $221,231,200 |
| 2 | Arup | $149,738,587 |
| 3 | Affiliated Engineers | $105,503,000 |
| 4 | WSP USA | $105,362,352 |
| 5 | KPFF Consulting Engineers | $91,000,000 |
| 6 | Syska Hennessy Group | $82,097,502 |
| 7 | Henderson Engineers | $63,485,775 |
| 8 | Smith Seckman Reid | $52,919,312 |
| 9 | KJWW Engineering Consultants | $51,092,154 |
| 10 | Vanderweil Engineers | $50,552,200 |
| 11 | TTG | $49,968,167 |
| 12 | Glumac | $47,967,000 |
| 13 | Bard, Rao + Athanas Consulting Engineers | $41,500,000 |
| 14 | Rolf Jensen & Associates | $40,000,000 |
| 15 | Coffman Engineers | $39,100,000 |
| 16 | Environmental Systems Design | $38,763,000 |
| 17 | Magnusson Klemencic Associates | $37,462,767 |
| 18 | M-E Engineers | $35,400,000 |
| 19 | TLC Engineering for Architecture | $34,295,957 |
| 20 | RMF Engineering Design | $32,300,000 |
| 21 | RDK Engineers | $31,201,000 |
| 22 | Walter P Moore | $29,092,693 |
| 23 | H.F. Lenz | $26,991,500 |
| 24 | Interface Engineering | $25,193,936 |
| 25 | Degenkolb Engineers | $25,127,432 |
| 26 | CCRD Partners | 25,100,000 |
| 27 | Mazzetti | 24,895,804 |
| 28 | Robins & Morton | 24,500,000 |
| 29 | M/E Engineering | 22,687,000 |
| 30 | Aon Fire Protection Engineering | 22,510,728 |
| 31 | Heapy Engineering | 22,116,941 |
| 32 | Sparling | 20,282,073 |
| 33 | Haynes Whaley Associates | 19,907,949 |
| 34 | Newcomb & Boyd | 18,617,195 |
| 35 | KCI Technologies | 18,032,000 |
| 36 | Bridgers & Paxton Consulting Engineers | 16,868,884 |
| 37 | GHT Limited | 16,834,469 |
| 38 | Bala Consulting Engineers | 16,430,000 |
| 39 | French & Parrello Associates | 15,903,300 |
| 40 | ThermalTech Engineering | 15,500,000 |
| 41 | Joseph R. Loring & Associates | 15,000,000 |
| 42 | KLH Engineers | 14,072,830 |
| 43 | Dunham Associates | 14,000,000 |
| 44 | Wallace Engineering | 13,350,000 |
| 45 | P2S Engineering | 12,962,044 |
| 46 | Karpinski Engineering | 12,076,943 |
| 47 | Peter Basso Associates | 11,016,000 |
| 48 | Rist-Frost-Shumway Engineering | 9,300,000 |
| 49 | CTLGroup | 9,000,000 |
| 50 | Allen & Shariff | 8,500,000 |
| 51 | Wick Fisher White | 8,126,951 |
| 52 | Brinjac Engineering | 6,890,645 |
| 53 | OLA Consulting Engineers | 5,500,000 |
| 54 | Eaton Energy Solutions | 4,430,095 |
| 55 | Kamm Consulting | 3,681,775 |
| 56 | FBA Engineering | 3,360,000 |
| 57 | Apogee Consulting Group | 3,331,300 |
| 58 | G&W Engineering | 2,408,800 |
| 59 | Total Building Commissioning | 616,878 |
| 60 | Yates Cos., The | 400,000 |
| 61 | Weis Builders | 300,000 |
Related Stories
School Construction | Jun 20, 2022
A charter high school breaks ground in L.A.’s Koreatown
A new charter school has broken ground in Los Angeles’ Koreatown neighborhood.
Building Team | Jun 17, 2022
Data analytics in design and construction: from confusion to clarity and the data-driven future
Data helps virtual design and construction (VDC) teams predict project risks and navigate change, which is especially vital in today’s fluctuating construction environment.
Sports and Recreational Facilities | Jun 17, 2022
U. of Georgia football facility expansion provides three floors for high-performance training
A major expansion of the University of Georgia’s football training facility has been completed.
Building Team | Jun 16, 2022
Hybrid work expected to reduce office demand by 9%
Businesses are slowly but consistently transitioning to a permanent hybrid work environment, according to a senior economist at Econometric Advisors.
Building Team | Jun 16, 2022
USGBC announces more than 23 million square feet of LEED certified net zero space
Today, the U.S. Green Building Council announced nearly 100 net zero certifications earned under the LEED Zero program, representing more than 23 million square feet of space.
AEC Business Innovation | Jun 15, 2022
Cognitive health takes center stage in the AEC industry
Two prominent architecture firms are looking to build on the industry’s knowledge base on design’s impact on building occupant health and performance with new research efforts.
Market Data | Jun 15, 2022
ABC’s construction backlog rises in May; contractor confidence falters
Associated Builders and Contractors reports today that its Construction Backlog Indicator increased to nine months in May from 8.8 months in April, according to an ABC member survey conducted May 17 to June 3. The reading is up one month from May 2021.
Codes and Standards | Jun 15, 2022
Waived tariffs on solar panels expected to boost solar power
The Biden Administration recently waived tariffs on solar panels from four countries in a move advocates say will accelerate the clean energy transition and benefit national security.
Cultural Facilities | Jun 15, 2022
Gehry-designed Children’s Institute aims to foster community outreach in L.A.’s Watts neighborhood
The Children’s Institute (CII) in Los Angeles will open a 200,000-sf campus designed by Frank Gehry this summer.
Building Team | Jun 14, 2022
Thinking beyond the stadium: the future of district development
Traditional sports and entertainment venues are fading as teams and entertainment entities strive to move toward more diversified entertainment districts.
