| 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
Construction Costs | Apr 18, 2024
New download: BD+C's April 2024 Market Intelligence Report
Building Design+Construction's monthly Market Intelligence Report offers a snapshot of the health of the U.S. building construction industry, including the commercial, multifamily, institutional, and industrial building sectors. This report tracks the latest metrics related to construction spending, demand for design services, contractor backlogs, and material price trends.
Airports | Apr 18, 2024
The next destination: Passive design airports
Today, we can design airports that are climate resilient, durable, long-lasting, and healthy for occupants—we can design airports using Passive House standards.
Construction Costs | Apr 16, 2024
How the new prevailing wage calculation will impact construction labor costs
Looking ahead to 2024 and beyond, two pivotal changes in federal construction labor dynamics are likely to exacerbate increasing construction labor costs, according to Gordian's Samuel Giffin.
Healthcare Facilities | Apr 16, 2024
Mexico’s ‘premier private academic health center’ under design
The design and construction contract for what is envisioned to be “the premier private academic health center in Mexico and Latin America” was recently awarded to The Beck Group. The TecSalud Health Sciences Campus will be located at Tec De Monterrey’s flagship healthcare facility, Zambrano Hellion Hospital, in Monterrey, Mexico.
Market Data | Apr 16, 2024
The average U.S. contractor has 8.2 months worth of construction work in the pipeline, as of March 2024
Associated Builders and Contractors reported today that its Construction Backlog Indicator increased to 8.2 months in March from 8.1 months in February, according to an ABC member survey conducted March 20 to April 3. The reading is down 0.5 months from March 2023.
AEC Innovators | Apr 15, 2024
3 ways the most innovative companies work differently
Gensler’s pre-pandemic workplace research reinforced that great workplace design drives creativity and innovation. Using six performance indicators, we're able to view workers’ perceptions of the quality of innovation, creativity, and leadership in an employee’s organization.
Laboratories | Apr 15, 2024
HGA unveils plans to transform an abandoned rock quarry into a new research and innovation campus
In the coastal town of Manchester-by-the-Sea, Mass., an abandoned rock quarry will be transformed into a new research and innovation campus designed by HGA. The campus will reuse and upcycle the granite left onsite. The project for Cell Signaling Technology (CST), a life sciences technology company, will turn an environmentally depleted site into a net-zero laboratory campus, with building electrification and onsite renewables.
Codes and Standards | Apr 12, 2024
ICC eliminates building electrification provisions from 2024 update
The International Code Council stripped out provisions from the 2024 update to the International Energy Conservation Code (IECC) that would have included beefed up circuitry for hooking up electric appliances and car chargers.
Urban Planning | Apr 12, 2024
Popular Denver e-bike voucher program aids carbon reduction goals
Denver’s e-bike voucher program that helps citizens pay for e-bikes, a component of the city’s carbon reduction plan, has proven extremely popular with residents. Earlier this year, Denver’s effort to get residents to swap some motor vehicle trips for bike trips ran out of vouchers in less than 10 minutes after the program opened to online applications.
Laboratories | Apr 12, 2024
Life science construction completions will peak this year, then drop off substantially
There will be a record amount of construction completions in the U.S. life science market in 2024, followed by a dramatic drop in 2025, according to CBRE. In 2024, 21.3 million sf of life science space will be completed in the 13 largest U.S. markets. That’s up from 13.9 million sf last year and 5.6 million sf in 2022.
