| 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
Healthcare Facilities | Mar 26, 2023
UC Davis Health opens new eye institute building for eye care, research, and training
UC Davis Health recently marked the opening of the new Ernest E. Tschannen Eye Institute Building and the expansion of the Ambulatory Care Center (ACC). Located in Sacramento, Calif., the Eye Center provides eye care, vision research, and training for specialists and investigators. With the new building, the Eye Center’s vision scientists can increase capacity for clinical trials by 50%.
Libraries | Mar 26, 2023
An abandoned T.J. Maxx is transformed into a new public library in Cincinnati
What was once an abandoned T.J. Maxx store in a shopping center is now a vibrant, inviting public library. The Cincinnati & Hamilton County Public Library (CHPL) has transformed the ghost store into the new Deer Park Library, designed by GBBN.
Multifamily Housing | Mar 24, 2023
Multifamily developers offering new car-free projects in car-centric cities
Cities in the South and Southwest have eased zoning rules with parking space mandates in recent years to allow developers to build new housing with less parking.
Multifamily Housing | Mar 24, 2023
Coastal multifamily developers, owners expect huge jump in insurance costs
In Texas and Florida, where Hurricane Ian caused $50 billion in damage last year, insurance costs are nearly 50% higher than in 2022.
Multifamily Housing | Mar 24, 2023
Average size of new apartments dropped sharply in 2022
The average size of new apartments in 2022 dropped sharply in 2022, as tracked by RentCafe. Across the U.S., the average new apartment size was 887 sf, down 30 sf from 2021, which was the largest year-over-year decrease.
Government Buildings | Mar 24, 2023
19 federal buildings named GSA Design Awards winners
After a six-year hiatus, the U.S. General Services Administration late last year resumed its esteemed GSA Design Awards program. In all, 19 federal building projects nationwide were honored with 2022 GSA Design Awards, eight with Honor Awards and 11 with Citations.
Healthcare Facilities | Mar 22, 2023
New Jersey’s new surgical tower features state’s first intraoperative MRI system
Hackensack (N.J.) University Medical Center recently opened its 530,000-sf Helena Theurer Pavilion, a nine-story surgical and intensive care tower designed by RSC Architects and Page. The county’s first hospital, Hackensack University Medical Center, a 781-bed nonprofit teaching and research hospital, was founded in 1888.
Project + Process Innovation | Mar 22, 2023
Onsite prefabrication for healthcare construction: It's more than a process, it's a partnership
Prefabrication can help project teams navigate an uncertain market. GBBN's Mickey LeRoy, AIA, ACHA, LEED AP, explains the difference between onsite and offsite prefabrication methods for healthcare construction projects.
Geothermal Technology | Mar 22, 2023
Lendlease secures grants for New York’s largest geothermal residential building
Lendlease and joint venture partner Aware Super, one of Australia’s largest superannuation funds, have acquired $4 million in support from the New York State Energy Research and Development Authority to build a geoexchange system at 1 Java Street in Brooklyn. Once completed, the all-electric property will be the largest residential project in New York State to use a geothermal heat exchange system.
Women in Design+Construction | Mar 21, 2023
Two leading women in construction events unite in 2023
The new Women in Residential + Commercial Construction Conference (WIR+CC) will take place in Nashville, Tenn., October 25-27, 2023. Combining these two long-standing events aligns with our mission to create an event most impactful for women in the $1.4 trillion U.S. commercial and residential design and construction industry.
