| Rank | Company | 2013 Data Center Revenue |
| 1 | Gensler | $25,839,736 |
| 2 | Corgan | 23,560,060 |
| 3 | HDR | 15,150,000 |
| 4 | Page | 13,950,000 |
| 5 | Sheehan Partners | 5,666,072 |
| 6 | Little | 5,450,648 |
| 7 | RS&H | 4,900,000 |
| 8 | Callison | 3,940,188 |
| 9 | Clark Nexsen | 3,186,054 |
| 10 | Environetics | 2,947,119 |
| 11 | HOK | 1,971,352 |
| 12 | KZF Design | 1,699,307 |
| 13 | Symmes Maini & McKee Associates | 1,260,000 |
| 14 | Harvard Jolly Architecture | 1,143,578 |
| 15 | Schrader Group Architecture | 1,098,519 |
| 16 | Solomon Cordwell Buenz | 1,000,000 |
| 17 | Hammel, Green and Abrahamson | 757,874 |
| 18 | EwingCole | 625,000 |
| 19 | Heery International | 589,726 |
| 20 | Nelson | 394,035 |
| 21 | JRS Architect | 275,000 |
| 22 | Ware Malcomb | 262,000 |
| 23 | Gresham, Smith and Partners | 118,000 |
| 24 | Stantec | 80,826 |
| 25 | Becker Morgan Group | 75,482 |
| 26 | Perkins+will | 52,924 |
| 27 | Hoffmann Architects | 48,000 |
| 28 | RSP Architects | 43,000 |
| 29 | HNTB Corp. | 37,281 |
| 30 | Nadel | 30,000 |
| 31 | Lord Aeck Sargent | 24,238 |
Read the Data Center Giants article
Read BD+C's full 2014 Giants 300 Report
Related Stories
High-rise Construction | Jun 23, 2015
The world's best new skyscrapers for 2015
One World Trade Center and Abu Dhabi's Burj Mohammed Bin Rashid Tower are among the four towers named Best Tall Buildings by the Council on Tall Buildings and Urban Habitat.
Museums | Jun 23, 2015
Moreau Kusunoki's 'art in the city' scheme wins Guggenheim Helsinki design competition
The firm’s design concept makes use of the museum’s site, turning it into a bustling, well-connected waterfront hub.
Architects | Jun 22, 2015
NCARB adopts alternative for certification of foreign architects
The change, effective July 1, 2016, will replace the current BEFA Program’s requirements, eliminating the committee dossier review and the need to document seven years of credentialed practice in a foreign country.
BIM and Information Technology | Jun 21, 2015
11 tips for mastering 3D printing in the AEC world
Early adopters provide first-hand advice on the trials and tribulations of marrying 3D printing with the science of building technology.
Events Facilities | Jun 19, 2015
4 ways convention centers are revamping for the 21st century
Today's convention centers require more flexible spaces, the ability to blend virtual and in-person events, and meaningful sustainability, writes Skanska's Tom Tingle.
Engineers | Jun 18, 2015
Architecture and engineering profit margins deliver third consecutive year of growth
Operating profits of AE firms have reach their highest level since 2009, according to a new report by PSMJ Resources.
Architects | Jun 17, 2015
Starchitects' napkin sketches raise thousands for San Diego’s AIAS chapter
Prominent architects who submitted a total of 23 napkin doodles were Zaha Hadid, Cesar Pelli, Robert Venturi, Massimiliano Fuksas, Thom Mayne, and Bjarke Ingels.
BIM and Information Technology | Jun 16, 2015
What’s next for 3D printing in design and construction?
The 3D printer industry keeps making strides in technology and affordability. Machines can now print with all sorts of powderized materials, from concrete to chocolate.
Office Buildings | Jun 12, 2015
Houston's energy sector keeps office construction humming
Colliers International projects continued expansion this year in its quarterly report on national office market.
Smart Buildings | Jun 11, 2015
Google launches company to improve city living
The search engine giant is yet again diversifying its products. Google has co-created a startup, called Sidewalk Labs, that will focus on “developing innovative technologies to improve cities.”
