| 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 15, 2012
Baldwin joins Charlotte office of Perkins Eastman as principal
Experience in healthcare planning and design to expand national healthcare practice in South and Mid-Atlantic.
| Jun 15, 2012
InPro’s bio-content becomes Cradle-to-Cradle CertifiedCM Silver
Two main components of G2 Blend formula now C2C Certified Silver.
| Jun 14, 2012
A. Eugene Kohn Watercolor Exhibition a showcase of KPF artwork in NYC
Kohn's watercolors have previously been displayed at the Guggenheim Museum in a show for the works of well-known architects.
| Jun 14, 2012
Gilbane names two new executive vice presidents
Dennis Cornick and Thomas Laird join Gilbane's executive team, expanding the company's leadership to drive business goals.
| Jun 14, 2012
Viscardi joins LEO A DALY as VP, corporate director of aviation programs
Viscardi will be responsible for providing the vision and strategy for growing the firm’s aviation practice, identifying and establishing new clients, as well as maintaining existing client relationships.
| Jun 14, 2012
Sustainability consultant’s keynote highlights the evolution of LEED green building in Spain
Sustainability planning, green building and water efficiency consultant, Jerry Yudelson keynoted the celebration of Spain’s first LEED Platinum Municipal Green Building.
| Jun 13, 2012
Thornton Tomasetti founding principals receive CTBUH Fazlur R. Khan Lifetime Achievement Medal
This is the first time the CTBUH Board of Trustees has awarded the prize to two individuals jointly.
| Jun 13, 2012
Free webinar on Designing and Building Green Schools scheduled for June 20
USGBC Center for Green Schools and other experts to present practical tips.
| Jun 13, 2012
GAF’s Roving Truck promotion coming to your town soon
Professional roofing contractors or builders/remodelers in the U.S. can enter to win a Ford F-150 truck.
| Jun 13, 2012
Is it time to stop building convention centers?
Over the last 20 years, convention space in the United States has increased by 50%; since 2005, 44 new convention spaces have been planned or constructed in this country alone.
