| Rank | Company | 2012 S+T Revenue ($) |
| 1 | HDR Architecture | $91,252,000 |
| 2 | Perkins+Will | $48,373,568 |
| 3 | HOK | $38,347,000 |
| 4 | Stantec | $33,111,469 |
| 5 | SmithGroupJJR | $26,400,000 |
| 6 | Flad Architects | $21,480,000 |
| 7 | Payette | $18,434,029 |
| 8 | ZGF Architects | $16,214,267 |
| 9 | EwingCole | $11,000,000 |
| 10 | FKP Architects | $10,250,000 |
| 11 | Ennead Architects | $6,780,000 |
| 12 | NBBJ | $4,942,000 |
| 13 | PageSoutherlandPage | $4,520,000 |
| 14 | Perkins Eastman | $4,350,000 |
| 15 | Harley Ellis Devereaux | $4,333,000 |
| 16 | BSA LifeStructures | $4,160,841 |
| 17 | Gensler | $3,000,000 |
| 18 | Ware Malcomb | $2,752,000 |
| 19 | Solomon Cordwell Buenz | $2,500,000 |
| 20 | NELSON | $2,213,915 |
| 21 | Reynolds, Smith and Hills | $2,180,000 |
| 22 | HLW International | $2,000,000 |
| 23 | Lord, Aeck & Sargent | $2,000,000 |
| 24 | SHW Group | $1,545,528 |
| 25 | IBI Group | $1,533,629 |
| 26 | EYP | $1,500,000 |
| 27 | FGM Architects | $1,489,000 |
| 28 | Kirksey Architecture | $1,480,677 |
| 29 | Emersion Design | $1,415,292 |
| 30 | SMMA | Symmes Maini & McKee Associates | $1,350,000 |
| 31 | S/L/A/M Collaborative, The | $1,224,000 |
| 32 | HKS | $1,000,000 |
| 33 | Francis Cauffman | $770,867 |
| 34 | Westlake Reed Leskosky | $500,000 |
| 35 | VOA Associates | $270,000 |
| 36 | KZF Design | $255,878 |
| 37 | Omniplan Architects | $238,983 |
| 38 | Harvard Jolly Architecture | $182,000 |
| 39 | JRS Architect | $150,000 |
| 40 | DesignGroup | $103,204 |
| 41 | Environetics | $100,000 |
| 42 | BBS Architects, Landscape Architects and Engineers | $55,000 |
| 43 | Mithun | $43,000 |
| 44 | Skidmore, Owings & Merrill | $42,000 |
| 45 | Nadel | $35,000 |
| 46 | FXFOWLE Architects | $18,880 |
| 47 | RSP Architects | $16,000 |
| 48 | Cooper Carry | $14,724 |
| 49 | Carrier Johnson + Culture | $11,500 |
Back to the Science and Technology Sector Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Jun 18, 2014
Architecture Billings Index shows increase in design activity
The American Institute of Architects reported that the May ABI score was 52.6, up sharply from a mark of 49.6 in April. This score reflects an increase in design activity.
| Jun 17, 2014
Must see: If music were architecture in 27 illustrations
From Miles Davis to Björk to Manu Chao to Bach, Babina visualizes how these sounds will look like if they were visible in the form of architecture.
| Jun 17, 2014
Nation's largest Thai Buddhist temple opens near Boston
The $60 million facility built in honor of King Rama IX of Thailand is the largest Thai Buddhist temple outside of Thailand.
| Jun 17, 2014
U.S. Census report examines why Americans move
According to the U.S. Census Bureau, 35.9 million people moved between 2012 and 2013, meaning that 11.7% of the U.S. population moved in one year. The report seeks to examine why.
| Jun 17, 2014
World's tallest pair of towers to serve as 'environmental catalyst' for China
The Phoenix Towers are expected to reach 1 km, the same height as Adrian Smith and Gordon Gill's Kingdom Tower, but would set a record for multiple towers in one development.
| Jun 16, 2014
6 U.S. cities at the forefront of innovation districts
A new Brookings Institution study records the emergence of “competitive places that are also cool spaces.”
| Jun 13, 2014
Gilbane Building Company names new president and chief operating officer
Gilbane Building company hires new president and COO
| Jun 13, 2014
First look: BIG's spiraling museum for watchmaker Audemars Piguet
The glass-and-steel pavilion's spiral structure acts as a storytelling device for the company's history.
| Jun 13, 2014
Grocery stores, restaurants make neighborhoods most desirable [infographic]
John Burns Real Estate Consulting ranks the top 25 housing amenities by generation, based on feedback from more than 20,000 home shoppers.
| Jun 12, 2014
Zaha Hadid's 'gravity defying' Issam Fares Institute opens in Beirut
The design builds upon the institute’s mission as a catalyst and connector between AUB, researchers and the global community.
