| Rank | Company | 2013 Data Center Revenue |
| 1 | Fluor Corporation | $243,370,000 |
| 2 | Jacobs | 47,490,000 |
| 3 | Syska Hennessy Group | 41,934,230 |
| 4 | URS Corp. | 25,100,000 |
| 5 | Vanderweil Engineers | 21,588,000 |
| 6 | Integrated Design Group | 13,574,682 |
| 7 | Parsons Brinckerhoff | 12,185,435 |
| 8 | Environmental Systems Design | 10,063,915 |
| 9 | Arup | 9,997,297 |
| 10 | Highland Associates | 8,400,000 |
| 11 | AKF Group | 7,965,000 |
| 12 | Dewberry | 6,640,874 |
| 13 | Glumac | 6,541,483 |
| 14 | H.F. Lenz | 4,500,000 |
| 15 | Leidos | 4,160,000 |
| 16 | Bala Consulting Engineers | 3,192,000 |
| 17 | Henderson Engineers | 2,782,839 |
| 18 | H&A Architects & Engineers | 2,700,000 |
| 19 | RMF Engineering | 2,500,000 |
| 20 | Zak Companies | 2,414,034 |
| 21 | Wick Fisher White | 1,629,917 |
| 22 | Sparling | 1,626,044 |
| 23 | GHT Limited | 1,575,000 |
| 24 | TLC Engineering for Architecture | 1,531,865 |
| 25 | Newcomb & Boyd | 1,340,931 |
| 26 | Affiliated Engineers | 1,323,000 |
| 27 | RDK Engineers | 1,190,000 |
| 28 | Thornton Tomasetti | 1,138,961 |
| 29 | CRB | 1,013,150 |
| 30 | Dunham Associates | 1,000,000 |
| 31 | Joseph R. Loring & Associates | 1,000,000 |
| 32 | Karpinski Engineering | 951,142 |
| 33 | Bridgers & Paxton Consulting Engineers | 843,476 |
| 34 | KPFF Consulting Engineers | 800,000 |
| 35 | Heapy Engineering | 774,965 |
| 36 | Aon Fire Protection Engineering Corp. | 700,000 |
| 37 | WSP Group | 660,000 |
| 38 | Mazzetti | 494,741 |
| 39 | Martin/Martin | 425,141 |
| 40 | TTG | 351,000 |
| 41 | KJWW Engineering Consultants | 325,576 |
| 42 | Ross & Baruzzini | 318,908 |
| 43 | I. C. Thomasson Associates | 300,000 |
| 44 | Wiss, Janney, Elstner Associates | 270,000 |
| 45 | CJL Engineering | 247,750 |
| 46 | Total Building Commissioning | 246,795 |
| 47 | STV | 217,000 |
| 48 | ThermalTech Engineering | 150,000 |
| 49 | Paulus, Sokolowski and Sartor | 150,000 |
| 50 | Barge Waggoner Sumner & Cannon | 150,000 |
| 51 | Coffman Engineers | 120,000 |
| 52 | GRW | 101,332 |
| 53 | Wallace Engineering | 69,000 |
| 54 | Spectrum Engineers | 65,186 |
| 55 | Allen & Shariff | 65,000 |
| 56 | P2S Engineering | 52,770 |
| 57 | Interface Engineering | 47,004 |
| 58 | Kamm Consulting | 39,350 |
| 59 | SSOE Group | 17,189 |
| 60 | Brinjac Engineering | 10,480 |
Read the Data Center Giants article
Read BD+C's full 2014 Giants 300 Report
Related Stories
Giants 400 | Sep 8, 2022
Top 115 Hotel Sector Architecture + AE Firms for 2022
Gensler, WATG, HKS, and Stantec top the ranking of the nation's largest hotel and resort sector architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.
Senior Living Design | Sep 8, 2022
What’s new with AQ: The top trends in active adult living
Today's 55-or-better buyers are ready to design their lives and their homes as they see fit. With so much growth on tap, builders and developers must stay apprised of trends related to home, environment, and culture of 55+ communities.
Sports and Recreational Facilities | Sep 8, 2022
Chicago Bears unveil preliminary master plan for suburban stadium district
As the 2022 NFL season kicks off, the league’s original franchise is fortifying plans to leave its landmark lakefront stadium for a multi-billion-dollar mixed-use stadium district in northwest suburban Arlington Heights.
| Sep 8, 2022
The Twin Cities’ LGBTQ health clinic moves into a new and improved facility
For more than 50 years, Family Tree Clinic has provided reproductive and sexual health services to underserved populations—from part of an old schoolhouse, until recently.
| Sep 8, 2022
U.S. construction costs expected to rise 14% year over year by close of 2022
Coldwell Banker Richard Ellis (CBRE) is forecasting a 14.1% year-on-year increase in U.S. construction costs by the close of 2022.
Giants 400 | Sep 7, 2022
Top 95 Industrial Sector Architecture + AE Firms for 2022
Ware Malcomb, Stantec, Haskell, and Macgregor Associates Architects top the ranking of the nation's largest industrial facility sector architecture and architecture/engineering (AE) firms for 2022, as reported in Building Design+Construction's 2022 Giants 400 Report.
| Sep 7, 2022
Use of GBCI building performance tools rapidly expanding
More than seven billion square feet of project space is now being tracked using Green Business Certification Inc.’s (GBCI’s) Arc performance platform.
| Sep 7, 2022
K-8 school will help students learn by conducting expeditions in their own communities
In August, SHP, an architecture, design, and engineering firm, broke ground on the new Peck Expeditionary Learning School in Greensboro, N.C. Guilford County Schools, one of the country’s 50 largest school districts, tapped SHP based on its track record of educational design.
| Sep 6, 2022
Herbert V. Kohler, Jr. (1939-2022) An incomparable spirit
Dynamic leader and Kohler Co. Executive Chairman Herbert Vollrath Kohler, Jr. passed away on September 3, 2022, in Kohler, Wisconsin.
| Sep 6, 2022
Demand for flexible workspace reaches all-time high
Demand for flexible workspace including coworking options has never been higher, according to a survey from Yardi Kube, a space management software provider that is part of Yardi Systems.
