| 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
| Jan 30, 2014
See how architects at NBBJ are using computational design to calculate the best views on projects [video]
In an ideal world, every office employee would have a beautiful view from his or her desk. While no one can make that happen in real life, computational design can help architects maximize views from every angle.
| Jan 30, 2014
The evolving workplace: One designer's inspiration board
"Open office" has been a major buzzword for decades, and like any buzzword, some of the novelty has worn off. I don't believe we will abandon the open office, but I do think we need to focus on providing a dynamic mix of open and closed spaces.
| Jan 30, 2014
How reverse engineering nature can spur design innovation
It’s not enough to copy nature. Today’s designers need a deeper understanding of environmental nuance, from the biome in.
| Jan 30, 2014
What to expect in the metal building industry in 2014
Every year brings changes. This one won’t be any different. We’ll see growth in some areas, declines in others. Here’s a little preview of what we’ll be writing about 2014 when 2015 comes rolling in.
| Jan 30, 2014
What's in store for healthcare capital markets in 2014?
Despite the shake up stemming from the Affordable Care Act, 2014 will be an active year in healthcare capital markets, according to real estate experts from CBRE Healthcare.
| Jan 29, 2014
Richard Meier unveils 'urban courtyard' scheme for Mexico City towers
A grand atrium, reaching some 30 stories, highlights the contemporary, bright-white design scheme unveiled this week by Richard Meier & Partners for a new mixed-use development in Mexico City.
| Jan 29, 2014
Hotel, retail, recreation sectors to lead growth in 2014
AIA's Consensus Construction Forecast, a survey of the nation’s leading construction forecasters, is projecting that spending will see a 5.8% increase in 2014, led by the hotel, retail, and amusement/recreation sectors.
| Jan 29, 2014
Notre Dame to expand football stadium in largest project in school history
The $400 million Campus Crossroads Project will add more than 750,000 sf of academic, student life, and athletic space in three new buildings attached to the school's iconic football stadium.
| Jan 28, 2014
White Paper: How metal buildings deliver long-term value to schools
A new white paper from Star Building Systems outlines the benefits of metal buildings for public and private school building projects.
| Jan 28, 2014
First Look: BIG's Honeycomb building for Bahamas resort [slideshow]
BIG + HKS + MDA have unveiled the design for the new Honeycomb building and adjacent plaza in The Bahamas – a 175,000-sf residential facility with a private pool on each balcony.
