| Rank | Company | 2012 Data Center Revenue ($) |
| 1 | Fluor | $235,678,900 |
| 2 | Syska Hennessy Group | $36,735,434 |
| 3 | Jacobs Engineering Group | $36,700,000 |
| 4 | H&A Architects & Engineers | $35,427,599 |
| 5 | URS Corp. | $26,229,049 |
| 6 | Environmental Systems Design | $10,575,892 |
| 7 | Parsons Brinckerhoff | $10,300,000 |
| 8 | H.F. Lenz | $7,357,000 |
| 9 | Science Applications International Corp. | $6,760,598 |
| 10 | AKF Group | $6,602,000 |
| 11 | Clark Nexsen | $5,166,474 |
| 12 | Arup | $4,562,202 |
| 13 | KPFF Consulting Engineers | $4,000,000 |
| 14 | Michael Baker Jr. | $3,840,000 |
| 15 | Vanderweil Engineers | $3,761,500 |
| 16 | Bala Consulting Engineers | $3,630,000 |
| 17 | Glumac | $3,142,000 |
| 18 | Zak Companies | $2,648,017 |
| 19 | RMF Engineering Design | $2,500,000 |
| 20 | Guernsey | $2,450,838 |
| 21 | GHT Limited | $2,400,000 |
| 22 | Degenkolb Engineers | $2,156,452 |
| 23 | Ross & Baruzzini | $2,120,725 |
| 24 | Sparling | $1,930,962 |
| 25 | Wick Fisher White | $1,706,660 |
| 26 | Thornton Tomasetti | $1,517,448 |
| 27 | CCRD Partners | $1,400,000 |
| 28 | Bridgers & Paxton Consulting Engineers | $1,349,511 |
| 29 | RDK Engineers | $1,116,000 |
| 30 | ThermalTech Engineering | $1,000,000 |
| 31 | Affiliated Engineers | $971,000 |
| 32 | Henderson Engineers | $944,577 |
| 33 | Joseph R. Loring & Associates | $915,000 |
| 34 | Haynes Whaley Associates | $698,598 |
| 35 | CJL Engineering | $649,643 |
| 36 | TLC Engineering for Architecture | $641,335 |
| 37 | Mazzetti | $636,626 |
| 38 | WSP USA | $556,800 |
| 39 | Aon Fire Protection Engineering | $500,000 |
| 39 | Dewberry | $500,000 |
| 39 | Dunham Associates | $500,000 |
| 39 | KCI Technologies | $500,000 |
| 39 | TTG | $500,000 |
| 44 | M-E Engineers | $300,000 |
| 44 | Paulus, Sokolowski and Sartor | $300,000 |
| 46 | Interface Engineering | $252,504 |
| 47 | Barge, Waggoner, Sumner and Cannon | $200,000 |
| 47 | OLA Consulting Engineers | $200,000 |
| 47 | Rolf Jensen & Associates | $200,000 |
| 50 | Karpinski Engineering | $177,164 |
| 51 | Apogee Consulting Group | $158,000 |
| 52 | Magnusson Klemencic Associates | $156,304 |
| 53 | Total Building Commissioning | $146,395 |
| 54 | SSOE Group | $123,314 |
| 55 | GRW | $121,135 |
| 56 | Newcomb & Boyd | $95,355 |
| 57 | Allen & Shariff | $65,000 |
| 58 | Brinjac Engineering | $58,971 |
| 59 | CTLGroup | $50,000 |
| 60 | Spectrum Engineers | $49,934 |
| 61 | Eaton Energy Solutions | $46,204 |
| 62 | P2S Engineering | $45,830 |
| 63 | Kamm Consulting | $29,084 |
Read the Data Center Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Aug 2, 2013
Michael Baker Corp. agrees to be acquired by Integrated Mission Solutions
Michael Baker Corporation (“Baker”) (NYSE MKT:BKR) announced today that it has entered into a definitive merger agreement to be acquired by Integrated Mission Solutions, LLC (“IMS”), an affiliate of DC Capital Partners, LLC (“DC Capital”).
| Aug 1, 2013
BIM and O+M: Are facility managers ready for the 3D world?
Although I am encouraged to see BIM for O+M mandates coming from building owners, I can’t help but feel we’re overlooking a very important part of the handover process: making O+M information easily accessible.
| Jul 31, 2013
15 innovations impacting higher education
Colleges must become more nimble, entrepreneurial, student-focused, and accountable for what students learn, according to Steven Mintz, Executive Director of the University of Texas system’s Institute for Transformational Learning. Mintz offers 15 innovations in higher education.
| Jul 31, 2013
Hotel, retail sectors bright spots of sluggish nonresidential construction market
A disappointing recovery of the U.S. economy is limiting need for new nonresidential building activity, said AIA Chief Economist, Kermit Baker in the AIA's semi-annual Consensus Construction Forecast, released today. As a result, AIA reduced its projections for 2013 spending to 2.3%.
| Jul 30, 2013
Better planning and delivery sought for VA healthcare facilities
Making Veterans Administration healthcare projects “better planned, better delivered” is the new goal of the VA’s Office of Construction and Facilities Management.
| Jul 30, 2013
Healthcare designers get an earful about controlling medical costs
At the current pace, in 2020 the U.S. will spend $4.2 trillion a year on healthcare; unchecked, waste would hit $1.2 trillion. Yet “waste” is keeping a lot of poorly performing hospitals in business, said healthcare facility experts at the recent American College of Healthcare Architects/AIA Academy of Architecture for Health Summer Leadership Summit in Chicago.
| Jul 30, 2013
Healthcare designers and builders, beware: the ‘Obamacare’ clock is ticking down to midnight [2013 Giants 300 Report]
Hard to believe, but we’re only six months away from when the Affordable Care Act will usher in a radical transformation of the American healthcare system. Healthcare operators are scrambling to decipher what the new law will mean to their bottom lines and capital facility budgets.
| Jul 30, 2013
Top Healthcare Sector Architecture Firms [2013 Giants 300 Report]
HDR, HKS, Cannon top Building Design+Construction's 2013 ranking of the largest healthcare architecture and architecture/engineering firms in the U.S.
| Jul 30, 2013
Top Healthcare Sector Engineering Firms [2013 Giants 300 Report]
AECOM, Jacobs, URS top Building Design+Construction's 2013 ranking of the largest healthcare engineering and engineering/architecture firms in the U.S.
| Jul 29, 2013
VIESTE, ESD team up to design net zero data centers nationwide
VIESTE Energy, LLC has teamed up with ESD (Environmental Systems Design, Inc.) to design a national portfolio of net zero data centers.
