| 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
| Jun 17, 2014
Must see: If music were architecture in 27 illustrations
From Miles Davis to Björk to Manu Chao to Bach, Babina visualizes how these sounds will look like if they were visible in the form of architecture.
| Jun 17, 2014
Nation's largest Thai Buddhist temple opens near Boston
The $60 million facility built in honor of King Rama IX of Thailand is the largest Thai Buddhist temple outside of Thailand.
| Jun 17, 2014
U.S. Census report examines why Americans move
According to the U.S. Census Bureau, 35.9 million people moved between 2012 and 2013, meaning that 11.7% of the U.S. population moved in one year. The report seeks to examine why.
| Jun 17, 2014
World's tallest pair of towers to serve as 'environmental catalyst' for China
The Phoenix Towers are expected to reach 1 km, the same height as Adrian Smith and Gordon Gill's Kingdom Tower, but would set a record for multiple towers in one development.
| Jun 16, 2014
6 U.S. cities at the forefront of innovation districts
A new Brookings Institution study records the emergence of “competitive places that are also cool spaces.”
| Jun 13, 2014
Gilbane Building Company names new president and chief operating officer
Gilbane Building company hires new president and COO
| Jun 13, 2014
First look: BIG's spiraling museum for watchmaker Audemars Piguet
The glass-and-steel pavilion's spiral structure acts as a storytelling device for the company's history.
| Jun 12, 2014
Zaha Hadid's 'gravity defying' Issam Fares Institute opens in Beirut
The design builds upon the institute’s mission as a catalyst and connector between AUB, researchers and the global community.
| Jun 12, 2014
Austrian university develops 'inflatable' concrete dome method
Constructing a concrete dome is a costly process, but this may change soon. A team from the Vienna University of Technology has developed a method that allows concrete domes to form with the use of air and steel cables instead of expensive, timber supporting structures.
| Jun 11, 2014
David Adjaye’s housing project in Sugar Hill nears completion
A new development in New York's historic Sugar Hill district nears completion, designed to be an icon for the neighborhood's rich history.
