| 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
Industry Research | Jan 23, 2024
Leading economists forecast 4% growth in construction spending for nonresidential buildings in 2024
Spending on nonresidential buildings will see a modest 4% increase in 2024, after increasing by more than 20% last year according to The American Institute of Architects’ latest Consensus Construction Forecast. The pace will slow to just over 1% growth in 2025, a marked difference from the strong performance in 2023.
Giants 400 | Jan 23, 2024
Top 50 Medical Office Building Engineering Firms for 2023
Jacobs, Salas O'Brien, KPFF Consulting Engineers, IMEG, and Kimley-Horn head BD+C's ranking of the nation's largest medical office building engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report.
Giants 400 | Jan 22, 2024
Top 40 Outpatient Facility Engineering Firms for 2023
Jacobs, IMEG, TLC Engineering Solutions, KPFF Consulting Engineers, and Syska Hennessy Group head BD+C's ranking of the nation's largest outpatient facility engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes design revenue for work related to outpatient medical buildings, including cancer centers, heart centers, urgent care facilities, and other medical centers.
Construction Costs | Jan 22, 2024
Construction material prices continue to normalize despite ongoing challenges
Gordian’s most recent Quarterly Construction Cost Insights Report for Q4 2023 describes an industry still attempting to recover from the impact of COVID. This was complicated by inflation, weather, and geopolitical factors that resulted in widespread pricing adjustments throughout the construction materials industries.
Transit Facilities | Jan 22, 2024
Top 40 Transit Facility Engineering Firms for 2023
AECOM, Jacobs, EXP, WSP, and Arup head BD+C's ranking of the nation's largest transit facility engineering and engineering/architecture (EA) firms for 2023, as reported in the 2023 Giants 400 Report. Note: This ranking includes design revenue for work related to bus terminals, rail terminals, and transit stations.
Hotel Facilities | Jan 22, 2024
U.S. hotel construction is booming, with a record-high 5,964 projects in the pipeline
The hotel construction pipeline hit record project counts at Q4, with the addition of 260 projects and 21,287 rooms over last quarter, according to Lodging Econometrics.
Modular Building | Jan 19, 2024
Virginia is first state to adopt ICC/MBI offsite construction standards
Virginia recently became the first state to adopt International Code Council/Modular Building Institute off-site construction standards.
Office Buildings | Jan 19, 2024
How to strengthen office design as employees return to work
Adam James, AIA, Senior Architect, Design Collaborative, shares office design tips for the increasingly dynamic workplace.
Modular Building | Jan 19, 2024
Building with shipping containers not as eco-friendly as it seems
With millions of shipping containers lying empty at ports around the world, it may seem like repurposing them to construct buildings would be a clear environmental winner. The reality of building with shipping containers is complicated, though, and in many cases isn’t a net-positive for the environment, critics charge, according to a report by NPR's Chloe Veltman.
Engineers | Jan 18, 2024
Walter P Moore promotes former 40 Under 40 winner Kelly Roberts
In addition to her role as a Principal, Roberts is a distinguished leader in structural design with an extensive portfolio encompassing diverse projects such as educational and healthcare facilities to commercial and healthcare structures.
