| 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
Libraries | Jun 21, 2022
Kingston, Ontario, library branch renovation cuts energy use to 55% of benchmark
A recent renovation of the Kingston (Ontario) Frontenac Public Library Central Branch greatly boosted energy and water efficiency while making the facility healthier and safer.
Building Materials | Jun 20, 2022
Early-stage procurement: The next evolution of the construction supply chain
Austin Commercial’s Jason Earnhardt explains why supply chain issues for the construction industry are not going to go away and how developers and owners can get ahead of project roadblocks.
Healthcare Facilities | Jun 20, 2022
Is telehealth finally mainstream?
After more than a century of development, telehealth has become a standard alternative for many types of care.
Building Team | Jun 20, 2022
Andres Caballero Appointed President of Uponor North America
Uponor Corporation (Uponor) has named Andres Caballero president of its Building Solutions – North America division and a member of the Executive Committee at Uponor.
| Jun 20, 2022
An architectural view of school safety and security
With threats ranging from severe weather to active shooters, school leaders, designers, and security consultants face many challenges in creating safe environments that allow children to thrive.
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.
