| TOP 50 DATA CENTER ENGINEERING FIRMS | ||
| Rank | Firm | 2015 Revenue |
| 1 | Vanderweil Engineers | $41,247,200 |
| 2 | Jacobs | $40,110,000 |
| 3 | Syska Hennessy Group | $38,578,562 |
| 4 | Environmental Systems Design | $14,670,507 |
| 5 | Highland Associates | $9,100,000 |
| 6 | Dewberry | $8,997,875 |
| 7 | Newcomb & Boyd | $4,683,201 |
| 8 | Ghafari Associates | $4,000,000 |
| 9 | Arup | $3,727,928 |
| 10 | Glumac | $2,971,198 |
| 11 | H.F. Lenz Company | $2,728,653 |
| 12 | Affiliated Engineers | $2,714,000 |
| 13 | Burns & McDonnell | $2,500,000 |
| 14 | KZF Design | $2,197,624 |
| 15 | Zak Companies | $2,001,673 |
| 16 | Bala Consulting Engineers | $1,880,000 |
| 17 | Ross & Baruzzini | $1,831,648 |
| 18 | Wick Fisher White | $1,720,000 |
| 19 | Core States Group | $1,640,527 |
| 20 | Cardno Haynes Whaley | $1,357,825 |
| 21 | RMF Engineering | $1,257,000 |
| 22 | Magnusson Klemencic Associates | $1,255,913 |
| 23 | WSP | Parsons Brinckerhoff | $1,238,000 |
| 24 | Dunham Associates | $1,050,000 |
| 25 | KJWW / TTG | $1,049,086 |
| 26 | Wendel | $1,005,965 |
| 27 | SSOE Group | $980,000 |
| 28 | Bridgers & Paxton Consulting Engineers | $900,406 |
| 29 | Thornton Tomasetti | $833,542 |
| 30 | JBA Consulting Engineers | $816,632 |
| 31 | Henderson Engineers | $793,735 |
| 32 | Heapy Engineering | $689,595 |
| 33 | RDK Engineers | $646,020 |
| 34 | TLC Engineering for Architecture | $629,411 |
| 35 | Apogee Consulting Group | $592,000 |
| 36 | CRB | $520,000 |
| 37 | William Tao & Associates | $504,623 |
| 38 | Jensen Hughes | $393,599 |
| 39 | I. C. Thomasson Associates | $373,200 |
| 40 | Mazzetti | $346,401 |
| 41 | Pedco E & A Services | $317,000 |
| 42 | Wiss, Janney, Elstner Associates | $250,000 |
| 43 | Karpinski Engineering | $250,000 |
| 44 | GHT Limited | $225,000 |
| 45 | Hankins and Anderson | $206,415 |
| 46 | Spectrum Engineers | $194,055 |
| 47 | Smith Seckman Reid | $183,242 |
| 48 | ThermalTech Engineering | $150,000 |
| 49 | CJL Engineering, Inc. | $122,099 |
| 50 | Interface Engineering | $121,130 |
| 51 | KCI Technologies | $100,000 |
RETURN TO THE GIANTS 300 LANDING PAGE
Related Stories
| Aug 27, 2014
Turkish government orders demolition of residential towers in Istanbul
Citing negative effects to a world heritage site, the Turkish central government has ruled that the recently completed OnaltiDokuz Residence towers must be demolished.
| Aug 27, 2014
Ranked: Top sports facility sector AEC firms [2014 Giants 300 Report]
Populous, AECOM, and Turner head BD+C's rankings of the nation's largest sports facility design and construction firms, as reported in the 2014 Giants 300 Report.
| Aug 27, 2014
Frank Lloyd Wright’s Taliesin school of architecture faces accreditation loss
The Frank Lloyd School of Architecture may be stripped of its ability to confer Master of Architects students based on a revised by-law of the Higher Learning Commission.
| Aug 27, 2014
Survey of NCAA athletic directors reveals strong demand for new facilities, fan amenities
More than 80% of college athletic directors plan to make significant investments in facilities over the next five years to target potential recruits and spectators, according to a new survey by AECOM and Ohio University.
| Aug 27, 2014
Study looks at lessons from involving children in K-12 school design
A study examining what architects can learn from children, especially during the design process, is being carried out through the University of Sheffield's school of architecture.
| Aug 26, 2014
Ranked: Top industrial sector AEC firms [2014 Giants 300 Report]
Stantec, Jacobs, and Turner top BD+C's rankings of the nation's largest industrial sector design and construction firms, as reported in the 2014 Giants 300 Report.
| Aug 26, 2014
High-rise concept uses 'sky street' to link towers [slideshow]
The design for a new complex in Shenzhen’s bay area consists of highly reflective glass towers, expansive garden space, and a horizontal glass structure that connects the buildings.
| Aug 25, 2014
Restoration of quake-ravaged Atascadero City Hall affirms city’s strength [2014 Reconstruction Awards]
The landmark city hall was severely damaged by the San Simeon earthquake in 2003. Reconstruction renewed the building’s stability, restored its exterior, and improved the functionality of the interior.
| Aug 25, 2014
Ranked: Top cultural facility sector AEC firms [2014 Giants 300 Report]
Arup, Gensler, and Turner head BD+C's rankings of design and construction firms with the most revenue from cultural facility projects, as reported in the 2014 Giants 300 Report.
| Aug 25, 2014
Tall wood buildings: Surveying the early innovators
Timber has been largely abandoned as a structural solution in taller buildings during the last century, in favor of concrete and steel. Perkins+Will's Rebecca Holt writes about the firm's work in surveying the burgeoning tall wood buildings sector.
