| 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
| Sep 13, 2010
Palos Community Hospital plans upgrades, expansion
A laboratory, pharmacy, critical care unit, perioperative services, and 192 new patient beds are part of Palos (Ill.) Community Hospital's 617,500-sf expansion and renovation.
| Sep 13, 2010
China's largest single-phase hospital planned for Shanghai
RTKL's Los Angles office is designing the Shanghai Changzheng New Pudong Hospital, which will be the largest new hospital built in China in a single phase.
| Sep 13, 2010
World's busiest land port also to be its greenest
A larger, more efficient, and supergreen border crossing facility is planned for the San Ysidro (Calif.) Port of Entry to better handle the more than 100,000 people who cross the U.S.-Mexico border there each day.
| Sep 13, 2010
Triple-LEED for Engineering Firm's HQ
With more than 250 LEED projects in the works, Enermodal Engineering is Canada's most prolific green building consulting firm. In 2007, with the firm outgrowing its home office in Kitchener, Ont., the decision was made go all out with a new green building. The goal: triple Platinum for New Construction, Commercial Interiors, and Existing Buildings: O&M.
| Sep 13, 2010
Stadium Scores Big with Cowboys' Fans
Jerry Jones, controversial billionaire owner of the Dallas Cowboys, wanted the team's new stadium in Arlington, Texas, to really amp up the fan experience. The organization spent $1.2 billion building a massive three-million-sf arena that seats 80,000 (with room for another 20,000) and has more than 300 private suites, some at field level-a first for an NFL stadium.
| Sep 13, 2010
'A Model for the Entire Industry'
How a university and its Building Team forged a relationship with 'the toughest building authority in the country' to bring a replacement hospital in early and under budget.
| Sep 13, 2010
Committed to the Core
How a forward-looking city government, a growth-minded university, a developer with vision, and a determined Building Team are breathing life into downtown Phoenix.
| Sep 13, 2010
Conquering a Mountain of Construction Challenges
Brutal winter weather, shortages of materials, escalating costs, occasional visits from the local bear population-all these were joys this Building Team experienced working a new resort high up in the Sierra Nevada.
| Sep 13, 2010
Data Centers Keeping Energy, Security in Check
Power consumption for data centers doubled from 2000 and 2006, and it is anticipated to double again by 2011, making these mission-critical facilities the nation's largest commercial user of electric power. With major technology companies investing heavily in new data centers, it's no wonder Building Teams see these mission-critical facilities as a golden opportunity, and why they are working hard to keep energy costs at data centers in check.
| Sep 13, 2010
3D Prototyping Goes Low-cost
Today’s less costly 3D color printers are attracting the attention of AEC firms looking to rapidly prototype designs and communicate design intent to clients.
