| 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
| Jan 31, 2012
KBE selected for school project in Waterbury, Conn.
Located adjacent to the existing elementary school, the $28 million, 82,000 s/f Pre-K to eighth Grade school is expected to host its first students in the fall of 2013.
| Jan 31, 2012
Construction Law Firm Allensworth & Porter, LLP adds May to the firm
Prior to joining Allensworth & Porter, May served as the staff attorney for the Texas Civil Justice League, and was responsible for drafting, analyzing, and tracking civil justice and business-related legislation during the 82nd Legislative Session.
| Jan 31, 2012
Skanska USA Civil promotes Bradley to southeast general superintendent
In Bradley’s new position, he will manage field operations for all Skanska Civil projects in the southeast.
| Jan 30, 2012
Siemens and Air-Ex Team deliver building controls training to Mt. San Antonio College students
Siemens contributes training modules and technology to support hands-on courses.
| Jan 30, 2012
Hollister Construction Services to renovate 30 Montgomery Street in Jersey City, N.J.
Owner Onyx Equities hires firm to oversee comprehensive upgrades of office building.
| Jan 27, 2012
Caterpillar reports record sales and profit for 4Q and full-year 2011
Momentum carries into 2012 with sales and revenues outlook raised to $68 to $72 billion.
| Jan 27, 2012
Smith Seckman Reid opens two new offices
Smith Seckman Reid, Inc. (SSR), an engineering design and facility consulting firm, has opened two new offices, one in Chicago, the other in Washington, D.C.
| Jan 27, 2012
BRB Architects designs new campus center for Molloy College
Intended to be the centerpiece of the College’s transformation from a commuter college to a 24-hour learning community, the “Public Square” will support student life with spaces such as a café, lounges, study rooms, student club space, a bookstore and an art gallery.
| Jan 27, 2012
Columbia University’s New Core Laboratory aims for LEED Silver
Construction manager Sordoni Construction Co. along with the design team of Payette Architects and Vanderweil Engineers will provide design and construction services to renovate the majority of the existing Core Lab building to create the new Lamont Center for Bio-Geochemistry.
| Jan 26, 2012
Three dead, 16 missing in Rio buildings collapse
The buildings, one 20 floors high, collapsed on Wednesday night in a cloud of dust and smoke just one block away from the city's historic Municipal Theater.
