| 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
| Jul 3, 2012
Summit Design+Build completes Emmi Solutions HQ
The new headquarters totals 20,455 sq. ft. and features a loft-style space with exposed masonry and mechanical systems, 17-ft clear ceilings, two large rooftop skylights, and private offices with full glass partition walls.
| Jul 3, 2012
TOLK now called Dewberry
The renaming indicates a simplification in Dewberry’s corporate naming conventions.
| Jul 2, 2012
Bernards building mixed-use project in Beverly Hills
The project includes 88 luxury apartment homes atop a 14,000-sf Trader Joe’s market and a new coffee shop.
| Jul 2, 2012
San Francisco lays claim to the greenest building in North America
The 13-floor building can hold around 900 people, but consumes 60% less water and 32% less energy than most buildings of its kind.
| Jul 2, 2012
Plumosa School of the Arts earns LEED Gold
Education project dedicated to teaching sustainability in the classroom.
| Jun 29, 2012
SOM writes a new chapter at Cincinnati’s The Christ Hospital
The 332,000–sf design draws on the predominantly red brick character of The Christ Hospital’s existing buildings, interpreting it in a fresh and contemporary manner that fits well within the historic Mt. Auburn neighborhood while reflecting the institution’s dedication to experience, efficiency, flexibility, innovation and brand.
| Jun 29, 2012
Benjamin Moore Paints announces new CEO
Robert S. Merritt comes to Benjamin Moore with over three decades of management experience in the restaurant and food preparation and distribution industries
| Jun 29, 2012
Guardian launches industry’s first glass visualizer for interior design
Online tool allows designers to explore the possibilities of glass.
| Jun 28, 2012
Federal applications of renewable energy
U.S. Army Fort Knox: Using the Earth for space heating and cooling. The U.S. Department of Energy’s (DOE) Federal Energy Management Program (FEMP) facilitates the Federal Government’s implementation of sound, cost-effective energy management and investment practices to enhance the nation’s energy security and environmental stewardship.
| Jun 27, 2012
HDR opens office in Beijing
The Beijing office is HDR’s second location in China; the firm’s other office is in Shanghai.
