| Rank | Company | 2012 Data Center Revenue ($) |
| 1 | Corgan | $27,534,191 |
| 2 | Gensler | $23,330,000 |
| 3 | HDR Architecture | $16,295,000 |
| 4 | Integrated Design Group | $14,598,910 |
| 5 | PageSoutherlandPage | $14,450,000 |
| 6 | Reynolds, Smith and Hills | $4,360,000 |
| 7 | Callison | $3,973,699 |
| 8 | Little | $3,655,590 |
| 9 | RTKL Associates | $3,634,000 |
| 10 | EwingCole | $3,000,000 |
| 11 | Heery International | $1,043,000 |
| 12 | HLW International | $1,000,000 |
| 12 | Westlake Reed Leskosky | $1,000,000 |
| 14 | PGAL | $980,000 |
| 15 | Environetics | $948,678 |
| 16 | SMMA | Symmes Maini & McKee Associates | $770,000 |
| 17 | Gresham, Smith and Partners | $700,167 |
| 18 | Kirksey Architecture | $634,576 |
| 19 | Ware Malcomb | $626,000 |
| 20 | IBI Group | $597,893 |
| 21 | Albert Kahn Family of Companies | $506,503 |
| 22 | Solomon Cordwell Buenz | $500,000 |
| 23 | NELSON | $408,322 |
| 24 | Emersion Design | $333,229 |
| 25 | Harley Ellis Devereaux | $285,000 |
| 26 | DJM Architecture | $277,900 |
| 27 | Rule Joy Trammell + Rubio | $250,000 |
| 28 | JRS Architect | $200,000 |
| 29 | CTA Architects Engineers | $151,300 |
| 30 | KZF Design | $143,691 |
| 31 | VOA Associates | $135,000 |
| 32 | BBS Architects, Landscape Architects and Engineers | $130,000 |
| 33 | Harvard Jolly Architecture | $125,000 |
| 34 | Wight & Co. | $106,600 |
| 35 | HOK | $98,000 |
| 36 | Nadel | $25,000 |
| 37 | RSP Architects | $21,000 |
Read the Data Center Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Feb 21, 2014
Calatrava ordered to pay millions for 'shortcomings in his work' on conference center project
Famed architect Santiago Calatrava must pay 2.9 million euros due to faulty design work on the Palacio de Congresos project in Oviedo, Spain.
| Feb 21, 2014
First look: Goettsch Partners reveals 'lighthouse' tower scheme for China resort
Topped with glowing beacon that will be visible for miles in any direction, the Rosewood Sanya tower is the centerpiece of a new resort and meeting complex on China’s Hainan Island.
| Feb 20, 2014
5 myths about cross laminated timber
A CLT expert clears up several common misconceptions and myths surrounding the use of wood as a building material.
Sponsored | | Feb 20, 2014
Chicago’s historic Wrigley Building renovated to attract tech companies
Purchased in 2011 by a consortium of investors led by BDT Capital Partners, the building’s new owners have recently renovated and reimagined the next life for this architectural landmark—as a hub for tech firms.
| Feb 20, 2014
World's longest desk? Massive, undulating desk accommodates 145 office workers [video]
The desk is built from plywood and one continuous sheet of resin, and can serve all 145 office employees at once.
| Feb 19, 2014
It's a world record! Largest uninterrupted concrete pour kicks off Wilshire Grand project
Guinness World Records verifies the concrete pour as the largest ever
| Feb 19, 2014
Why you should start with a builder, part two
When it’s time to build or expand, the first step is finding a builder that fits your needs. Once you have found a builder, checked their references, visited with their previous clients and are ready to move forward, the next step is answering an initial set of questions that will direct your project.
| Feb 19, 2014
Slight rebound for Architecture Billings Index
After consecutive months of contracting demand for design services, AIA's Architecture Billings Index inched up nearly two points to 50.4 in January, indicating favorable business conditions.
| Feb 19, 2014
Sefaira Adds Daylighting Analysis to Performance Based Design Platform
Sefaira, the leader in software for high performance building design, today announced that its performance based design platform now includes daylighting analysis. With the addition of daylighting, Sefaira combines two critical design metrics in the same tool.
| Feb 19, 2014
Harvard's 'termite robots' can build any thing, any way [video]
The robots build by observing thier environment and then obeying a set of traffic rules programmed by researchers.
