| 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
| Jan 9, 2012
METALCON International 2012 announced
METALCON 2012 is scheduled for Oct. 9-11 at the Donald E Stephens Convention Center, Hall A, Rosemont, Ill.
| Jan 9, 2012
Lutron appoints Pessina president
In his 35-year career with Lutron, Pessina has acquired broad experience in the engineering, quality assurance and manufacturing areas.
| Jan 9, 2012
A new journey for KSS Architects co-founder
Kehrt's legacy of projects include Rutgers University's Biomedical Engineering Building, the renovation and expansion of Cornell University School of Hotel Administration, the recent new campus center at The Richard Stockton College of New Jersey and Princeton Township's Municipal Complex.
| Jan 8, 2012
TCA releases The Construction of Tilt-Up
The newest publication from the TCA is the second in a planned trilogy of resources covering the architecture, engineering and construction of Tilt-Up
| Jan 8, 2012
WHR Architects promotes Joel Colwell, AIA, to principal
With over 30 years of experience, Colwell has managed large-scale, complex projects for major healthcare systems as well as challenging smaller renovations and additions — all with notable success.
| Jan 6, 2012
Doug Wignall named president of HDR Architecture
HDR Architecture, Inc. is known for its award-winning designs for urban environments, campuses and buildings in the healthcare, science and technology, civic, justice and higher education markets.
| Jan 6, 2012
Gensler unveils restoration and expansion of Houston's Julia Ideson building
The "new" building will serve as a repository of Houston memorabilia and rare archival material as well as the city's official reception space and a venue for exhibits, meetings and other special events.
| Jan 6, 2012
New Walgreen's represents an architectural departure
The structure's exterior is a major departure from the corporate image of a traditional Walgreens design.
| Jan 6, 2012
Summit Design+Build completes Park Place in Illinois
Summit was responsible for the complete gut and renovation of the former auto repair shop which required the partial demolition of the existing building, while maintaining the integrity of the original 100 year-old structure, and significant re-grading and landscaping of the site.
| Jan 4, 2012
Siemens acquires Pace Global Energy Services
Acquisition will enhance portfolio with new energy consulting and management services.
