| 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
AEC Innovators | Apr 26, 2024
National Institute of Building Sciences announces Building Innovation 2024 schedule
The National Institute of Building Sciences is hosting its annual Building Innovation conference, May 22-24 at the Capital Hilton in Washington, D.C. BI2024 brings together everyone who impacts the built environment: government agencies, contractors, the private sector, architects, scientists, and more.
Mass Timber | Apr 25, 2024
Bjarke Ingels Group designs a mass timber cube structure for the University of Kansas
Bjarke Ingels Group (BIG) and executive architect BNIM have unveiled their design for a new mass timber cube structure called the Makers’ KUbe for the University of Kansas School of Architecture & Design. A six-story, 50,000-sf building for learning and collaboration, the light-filled KUbe will house studio and teaching space, 3D-printing and robotic labs, and a ground-level cafe, all organized around a central core.
Senior Living Design | Apr 24, 2024
Nation's largest Passive House senior living facility completed in Portland, Ore.
Construction of Parkview, a high-rise expansion of a Continuing Care Retirement Community (CCRC) in Portland, Ore., completed recently. The senior living facility is touted as the largest Passive House structure on the West Coast, and the largest Passive House senior living building in the country.
Hotel Facilities | Apr 24, 2024
The U.S. hotel construction market sees record highs in the first quarter of 2024
As seen in the Q1 2024 U.S. Hotel Construction Pipeline Trend Report from Lodging Econometrics (LE), at the end of the first quarter, there are 6,065 projects with 702,990 rooms in the pipeline. This new all-time high represents a 9% year-over-year (YOY) increase in projects and a 7% YOY increase in rooms compared to last year.
ProConnect Events | Apr 23, 2024
5 more ProConnect events scheduled for 2024, including all-new 'AEC Giants'
SGC Horizon present 7 ProConnect events in 2024.
75 Top Building Products | Apr 22, 2024
Enter today! BD+C's 75 Top Building Products for 2024
BD+C editors are now accepting submissions for the annual 75 Top Building Products awards. The winners will be featured in the November/December 2024 issue of Building Design+Construction.
Laboratories | Apr 22, 2024
Why lab designers should aim to ‘speak the language’ of scientists
Learning more about the scientific work being done in the lab gives designers of those spaces an edge, according to Adrian Walters, AIA, LEED AP BD+C, Principal and Director of SMMA's Science & Technology team.
Resiliency | Apr 22, 2024
Controversy erupts in Florida over how homes are being rebuilt after Hurricane Ian
The Federal Emergency Management Agency recently sent a letter to officials in Lee County, Florida alleging that hundreds of homes were rebuilt in violation of the agency’s rules following Hurricane Ian. The letter provoked a sharp backlash as homeowners struggle to rebuild following the devastating 2022 storm that destroyed a large swath of the county.
Mass Timber | Apr 22, 2024
British Columbia changing building code to allow mass timber structures of up to 18 stories
The Canadian Province of British Columbia is updating its building code to expand the use of mass timber in building construction. The code will allow for encapsulated mass-timber construction (EMTC) buildings as tall as 18 stories for residential and office buildings, an increase from the previous 12-story limit.
Standards | Apr 22, 2024
Design guide offers details on rain loads and ponding on roofs
The American Institute of Steel Construction and the Steel Joist Institute recently released a comprehensive roof design guide addressing rain loads and ponding. Design Guide 40, Rain Loads and Ponding provides guidance for designing roof systems to avoid or resist water accumulation and any resulting instability.
