| Rank | Company | 2012 Government Revenue ($) |
| 1 | Stantec | $159,464,794 |
| 2 | HOK | $128,492,000 |
| 3 | HDR Architecture | $118,587,642 |
| 4 | IBI Group | $90,772,791 |
| 5 | Heery International | $83,833,166 |
| 6 | SmithGroupJJR | $66,316,000 |
| 7 | Perkins+Will | $56,535,643 |
| 8 | EYP | $50,800,000 |
| 9 | HNTB Archtecture | $46,172,039 |
| 10 | PageSoutherlandPage | $41,854,020 |
| 11 | Leo A Daly | $39,458,299 |
| 12 | Skidmore, Owings & Merrill | $37,984,000 |
| 13 | Reynolds, Smith and Hills | $34,880,000 |
| 14 | Cannon Design | $27,000,000 |
| 15 | RTKL Associates | $23,826,000 |
| 16 | PGAL | $22,385,000 |
| 17 | NBBJ | $21,164,000 |
| 18 | EwingCole | $21,000,000 |
| 19 | ZGF Architects | $20,461,643 |
| 20 | HKS | $19,100,000 |
| 21 | Gensler | $17,550,000 |
| 22 | Hammel, Green and Abrahamson | $17,068,000 |
| 23 | DLR Group | $16,500,000 |
| 24 | Flad Architects | $13,819,000 |
| 25 | Sherlock, Smith & Adams | $11,560,000 |
| 26 | Beyer Blinder Belle Architects & Planners | $11,081,094 |
| 27 | Swanke Hayden Connell Asrchitects | $11,000,000 |
| 28 | Kaplan McLaughlin Diaz | $10,896,226 |
| 29 | Hoefer Wysocki Architecture | $10,716,000 |
| 30 | Fentress Architects | $10,533,701 |
| 31 | CTA Architects Engineers | $10,444,954 |
| 32 | Moseley Architects | $9,106,880 |
| 33 | Albert Kahn Family of Companies | $8,822,354 |
| 34 | VOA Associates | $8,678,820 |
| 35 | HMC Architects | $7,696,036 |
| 36 | Corgan | $7,428,547 |
| 37 | RSP Architects | $7,173,000 |
| 38 | Morris Architects | $7,000,000 |
| 39 | Epstein | $6,998,000 |
| 40 | Westlake Reed Leskosky | $6,750,000 |
| 41 | Goodwyn, Mills & Cawood | $5,940,000 |
| 42 | LS3P | $5,685,625 |
| 43 | Sasaki Associates | $5,532,630 |
| 44 | Wight & Co. | $5,461,300 |
| 45 | Array Architects | $5,386,772 |
| 46 | Ennead Architects | $5,199,000 |
| 47 | RNL | $5,104,000 |
| 48 | KZF Design | $5,035,106 |
| 49 | Emersion Design | $4,211,836 |
| 50 | LMN Architects | $4,125,500 |
| 51 | Davis Brody Bond | $4,044,085 |
| 52 | Cooper Carry | $4,035,941 |
| 53 | Solomon Cordwell Buenz | $4,000,000 |
| 54 | Hoffmann Architects | $3,924,000 |
| 55 | BBS Architects, Landscape Architects and Engineers | $3,100,000 |
| 56 | WDG Architecture | $2,846,000 |
| 57 | Ware Malcomb | $2,788,000 |
| 58 | FGM Architects | $2,722,245 |
| 59 | SRG Partnership | $2,717,644 |
| 60 | Little | $2,529,000 |
| 61 | Fletcher-Thompson | $2,475,000 |
| 62 | Payette | $2,308,628 |
| 63 | Good Fulton & Farrell | $2,265,245 |
| 64 | Perkins Eastman | $2,200,000 |
| 65 | Environetics | $2,173,800 |
| 66 | Harley Ellis Devereaux | $2,010,000 |
| 67 | HLW International | $2,000,000 |
| 68 | H+L Architecture | $1,899,000 |
| 69 | CO Architects | $1,737,000 |
| 70 | Gresham, Smith and Partners | $1,655,623 |
| 71 | Cambridge Seven Associates | $1,650,000 |
| 72 | Astorino | $1,595,000 |
| 73 | LPA | $1,582,631 |
| 74 | WHR Architects | $1,499,966 |
| 75 | Legat Architects | $1,498,000 |
| 76 | OZ Architecture | $1,218,500 |
| 77 | Lord, Aeck & Sargent | $1,120,000 |
| 78 | SMMA | Symmes Maini & McKee Associates | $1,117,000 |
| 79 | NTD Architecture | $1,032,717 |
| 80 | TEG Architects - The Estopinal Group | $926,537 |
| 81 | Lee, Burkhart, Liu | $785,000 |
| 82 | Kirksey Architecture | $784,592 |
| 83 | Moody Nolan | $780,000 |
| 84 | Carrier Johnson + Culture | $774,772 |
| 85 | Smallwood, Reynolds, Stewart, Stewart & Associates | $751,493 |
| 86 | H3 Hardy Collaboration Architecture | $750,000 |
| 87 | RBB Architects | $727,190 |
| 88 | Nadel | $679,134 |
| 89 | Integrated Design Group | $523,579 |
| 90 | Shepley Bulfinch Richardson & Abbott | $522,550 |
| 91 | GBBN Architects | $500,000 |
| 92 | Ashley McGraw Architects | $457,881 |
| 93 | DLA Architects | $408,180 |
| 94 | BBG-BBGM | $350,000 |
| 95 | Hnedak Bobo Group | $335,000 |
| 96 | Anderson Mikos Architects | $268,500 |
| 97 | Baskervill | $222,000 |
| 98 | Harvard Jolly Architecture | $213,000 |
| 99 | Rule Joy Trammell + Rubio | $200,000 |
| 100 | Taylor | $196,600 |
| 101 | FXFOWLE Architects | $184,551 |
| 102 | FreemanWhite | $184,000 |
| 103 | Niles Bolton Associates | $165,693 |
| 104 | Polytech Associates | $100,000 |
| 105 | Francis Cauffman | $59,377 |
| 106 | JRS Architect | $50,000 |
| 107 | DesignGroup | $18,330 |
Back to Government Giants article
Read the full 2013 Giants 300 Report
Related Stories
Giants 400 | Aug 22, 2022
Top 90 Construction Management Firms for 2022
CBRE, Alfa Tech, Jacobs, and Hill International head the rankings of the nation's largest construction management (as agent) and program/project management firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2022 Giants 400 Report.
Giants 400 | Aug 22, 2022
Top 200 Contractors for 2022
Turner Construction, STO Building Group, Whiting-Turner, and DPR Construction top the ranking of the nation's largest general contractors, CM at risk firms, and design-builders for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2022 Giants 400 Report.
Giants 400 | Aug 22, 2022
Top 80 Engineering Firms for 2022
Kimley-Horn, Tetra Tech, Langan, and NV5 head the rankings of the nation's largest engineering firms for nonresidential buildings and multifamily buildings work, as reported in Building Design+Construction's 2022 Giants 400 Report.
Giants 400 | Aug 21, 2022
Top 110 Architecture/Engineering Firms for 2022
Stantec, HDR, HOK, and Skidmore, Owings & Merrill top the rankings of the nation's largest architecture engineering (AE) firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2022 Giants 400 Report.
Giants 400 | Aug 20, 2022
Top 180 Architecture Firms for 2022
Gensler, Perkins and Will, HKS, and Perkins Eastman top the rankings of the nation's largest architecture firms for nonresidential and multifamily buildings work, as reported in Building Design+Construction's 2022 Giants 400 Report.
Giants 400 | Aug 19, 2022
2022 Giants 400 Report: Tracking the nation's largest architecture, engineering, and construction firms
Now 46 years running, Building Design+Construction's 2022 Giants 400 Report rankings the largest architecture, engineering, and construction firms in the U.S. This year a record 519 AEC firms participated in BD+C's Giants 400 report. The final report includes more than 130 rankings across 25 building sectors and specialty categories.
Airports | Jul 18, 2022
FAA will award nearly $1 billion for airport projects
The Federal Aviation Administration (FAA) will award nearly $1 billion to 85 airports of all sizes across the country to improve terminals.
Airports | Jul 8, 2022
Phoenix Sky Harbor Airport’s new terminal prioritizes passenger experience and sustainability
McCarthy Building Companies recently completed construction of the final concourse in Terminal 4 at Phoenix Sky Harbor International Airport.
Airports | Jul 7, 2022
Love at first flight: The power of first impressions in airports
As architects, how we design a terminal and choreograph the passenger experience can stir up strong feelings.
Airports | Jun 29, 2022
BIG and HOK’s winning design for Zurich airport’s new terminal
Two years ago, Zurich Airport, which opened in the 1950s, launched an international design competition to replace the aging Dock A—the airport’s largest dock.
