| TOP 70 OFFICE ENGINEERING FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Jacobs | $438,700,000 |
| 2 | AECOM | $285,000,000 |
| 3 | Thornton Tomasetti | $108,284,346 |
| 4 | WSP | Parsons Brinckerhoff | $93,672,000 |
| 5 | Burns & McDonnell | $59,216,746 |
| 6 | Arup | $55,609,224 |
| 7 | Syska Hennessy Group | $35,568,928 |
| 8 | Dewberry | $29,285,538 |
| 9 | Hankins and Anderson | $25,877,629 |
| 10 | Benham Design | $18,638,864 |
| 11 | Environmental Systems Design | $18,338,134 |
| 12 | Glumac | $16,815,183 |
| 13 | KJWW / TTG | $15,501,754 |
| 14 | Wiss, Janney, Elstner Associates | $15,350,000 |
| 15 | Magnusson Klemencic Associates | $12,831,847 |
| 16 | RDK Engineers | $12,490,393 |
| 17 | Vanderweil Engineers | $11,744,500 |
| 18 | Simpson Gumpertz & Heger | $11,031,000 |
| 19 | Jensen Hughes | $10,470,936 |
| 20 | GHT Limited | $10,470,000 |
| 21 | ME Engineers | $7,790,000 |
| 22 | Henderson Engineers | $7,090,542 |
| 23 | Bridgers & Paxton Consulting Engineers | $6,544,088 |
| 24 | H.F. Lenz Company | $6,466,407 |
| 25 | CJL Engineering, Inc. | $6,266,850 |
| 26 | Bala Consulting Engineers | $5,875,000 |
| 27 | Highland Associates | $5,600,000 |
| 28 | Shive-Hattery | $5,393,049 |
| 29 | Walter P Moore | $5,365,243 |
| 30 | Cardno Haynes Whaley | $5,210,293 |
| 31 | Hixson Architecture, Engineering, Interiors | $5,200,000 |
| 32 | Newcomb & Boyd | $4,875,555 |
| 33 | KCI Technologies | $4,700,000 |
| 34 | Pedco E & A Services | $4,250,000 |
| 35 | Ghafari Associates | $4,000,000 |
| 36 | KZF Design | $3,837,266 |
| 37 | Interface Engineering | $3,625,951 |
| 38 | Heapy Engineering | $3,312,190 |
| 39 | Loring Consulting Engineers | $3,300,000 |
| 40 | Wendel | $3,288,770 |
| 41 | Dunham Associates | $3,250,000 |
| 42 | TLC Engineering for Architecture | $3,193,435 |
| 43 | Luckett & Farley | $3,082,431 |
| 44 | DeSimone Consulting Engineers | $3,052,614 |
| 45 | Spectrum Engineers | $2,951,130 |
| 46 | OLA Consulting Engineers | $2,730,338 |
| 47 | Smith Seckman Reid | $2,629,255 |
| 48 | ThermalTech Engineering | $2,500,000 |
| 49 | Walker Parking Consultants | $2,495,000 |
| 50 | Primera Engineers | $2,390,551 |
| 51 | Affiliated Engineers | $2,360,000 |
| 52 | Coffman Engineers | $2,315,629 |
| 53 | KLH Engineers | $2,313,645 |
| 54 | I. C. Thomasson Associates | $2,177,000 |
| 55 | Baird, Hampton & Brown | $2,141,785 |
| 56 | Wick Fisher White | $2,120,000 |
| 57 | Kamm Consulting | $2,090,195 |
| 58 | Karpinski Engineering | $2,000,000 |
| 59 | Core States Group | $1,964,317 |
| 60 | CTLGroup | $1,900,000 |
| 61 | Mazzetti | $1,624,541 |
| 62 | JQ Engineering | $1,575,300 |
| 63 | SSOE Group | $1,450,000 |
| 64 | Graef | $1,355,627 |
| 65 | Davis, Bowen & Friedel | $1,296,783 |
| 66 | Peter Basso Associates | $1,231,603 |
| 67 | M/E Engineering | $1,172,089 |
| 68 | William Tao & Associates | $1,072,324 |
| 69 | Rist-Frost-Shumway Engineering | $1,000,000 |
| 70 | RMF Engineering | $921,800 |
| 71 | JBA Consulting Engineers | $865,525 |
| 72 | Stanley Consultants | $768,109 |
| 73 | dbHMS | $768,000 |
| 74 | G & W Engineering Corp. | $650,167 |
| 75 | Wallace Engineering | $600,000 |
| 76 | BR+A Consulting Engineers | $600,000 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
Building Team | Oct 18, 2022
Brasfield & Gorrie chairman’s home vandalized by anti-development activists
Activists vandalized the home and vehicles of Miller Gorrie, chairman of Birmingham-based Brasfield & Gorrie, in protest of a planned $90 million, 85-acre police, fire and public safety training center in Atlanta.
Mixed-Use | Oct 18, 2022
Mixed-use San Diego tower inspired by coastal experience and luxury travel
The new 525 Olive mixed use San Diego tower was inspired by the coastal experience and luxury travel.
University Buildings | Oct 18, 2022
A carbon-neutral-ready university campus opens in Hong Kong
In early September, the Hong Kong University of Science and Technology (HKUST) officially opened its new, KPF-designed campus in Nansha, Guangzhou (GZ).
Market Data | Oct 17, 2022
Calling all AEC professionals! BD+C editors need your expertise for our 2023 market forecast survey
The BD+C editorial team needs your help with an important research project. We are conducting research to understand the current state of the U.S. design and construction industry.
Codes and Standards | Oct 17, 2022
Ambitious state EV adoption goals put pressure on multifamily owners to provide chargers
California’s recently announced ban on the sale of new gas-powered vehicles starting in 2035—and New York’s recent decision to follow suit—are putting pressure on multifamily property owners to install charging stations for tenants.
Justice Facilities | Oct 17, 2022
San Antonio’s new courthouse aims to provide safety and security while also welcoming the public
The San Antonio Federal Courthouse, which opened earlier this year, replaces a courthouse that had been constructed as a pavilion for the 1968 World’s Fair.
Market Data | Oct 14, 2022
ABC’s Construction Backlog Indicator Jumps in September; Contractor Confidence Remains Steady
Associated Builders and Contractors reports today that its Construction Backlog Indicator increased to 9.0 months in September, according to an ABC member survey conducted Sept. 20 to Oct. 5.
| Oct 13, 2022
Boston’s proposed net-zero emissions code has developers concerned
Developers have raised serious concerns over a proposed new energy code by the City of Boston that would require newly constructed buildings over 20,000 sf to immediately hit net-zero emissions goals.
Education Facilities | Oct 13, 2022
A 44-acre campus serves as a professional retreat for public-school educators in Texas
A first-of-its-kind facility for public schools in Texas, the Holdsworth Center serves as a retreat for public educators, supporting reflection and dialogue.
Building Team | Oct 12, 2022
Real estate development practices worsened impact of Hurricane Ian
A century ago, the southwest Florida coast was mostly swamps and shoals, prone to frequent flooding and almost impossible to navigate by boat.
