| Rank | Company | 2012 Total Revenue ($) |
| 1 | Gensler | $807,143,550 |
| 2 | Perkins+Will | $360,300,000 |
| 3 | NBBJ | $187,017,000 |
| 4 | Kohn Pedersen Fox Associates | $153,821,100 |
| 5 | Perkins Eastman | $145,000,000 |
| 6 | Callison | $134,112,565 |
| 7 | ZGF Architects | $107,412,274 |
| 8 | Corgan | $85,377,040 |
| 9 | Populous | $84,000,000 |
| 10 | HMC Architects | $77,986,678 |
| 11 | MulvannyG2 Architecture | $75,542,984 |
| 12 | WATG / Wimberly Interiors | $64,584,000 |
| 13 | Ennead Architects | $58,200,000 |
| 14 | Fentress Architects | $57,800,000 |
| 15 | RSP Architects | $51,248,000 |
| 16 | VOA Associates | $46,600,000 |
| 17 | Solomon Cordwell Buenz | $40,800,000 |
| 18 | Kaplan McLaughlin Diaz | $40,081,612 |
| 19 | Cooper Carry | $38,872,388 |
| 20 | LS3P | $38,254,820 |
| 21 | MBH Architects | $36,500,000 |
| 22 | Shepley Bulfinch Richardson & Abbott | $35,975,410 |
| 23 | WHR Architects | $35,776,831 |
| 24 | FXFOWLE Architects | $33,980,848 |
| 25 | Ware Malcomb | $31,850,000 |
| 26 | Perkowitz+Ruth Architects | $31,299,928 |
| 27 | Swanke Hayden Connell Asrchitects | $30,500,000 |
| 28 | WDG Architecture | $29,902,998 |
| 29 | FKP Architects | $29,570,000 |
| 30 | Morris Architects | $29,250,000 |
| 31 | CO Architects | $28,845,000 |
| 32 | Payette | $28,831,669 |
| 33 | Niles Bolton Associates | $28,750,880 |
| 34 | Cuningham Group Architecture | $28,628,186 |
| 35 | Beyer Blinder Belle Architects & Planners | $27,554,840 |
| 36 | Array Architects | $26,933,863 |
| 37 | FRCH Design Worldwide | $26,500,000 |
| 38 | Cambridge Seven Associates | $26,245,000 |
| 39 | OZ Architecture | $25,752,000 |
| 40 | GBBN Architects | $25,135,000 |
| 41 | Davis Brody Bond | $24,396,446 |
| 42 | Good Fulton & Farrell | $24,125,223 |
| 43 | NTD Architecture | $23,786,447 |
| 44 | Francis Cauffman | $22,518,122 |
| 45 | Lord, Aeck & Sargent | $22,400,000 |
| 46 | RNL | $22,300,000 |
| 47 | Ziegler Cooper Architects | $21,562,000 |
| 48 | Smallwood, Reynolds, Stewart, Stewart & Associates | $21,340,617 |
| 49 | Kirksey Architecture | $21,152,252 |
| 50 | NAC|Architecture | $20,482,031 |
| 51 | LMN Architects | $19,185,200 |
| 52 | RBB Architects | $19,136,000 |
| 53 | Jerde Partnership, The | $19,000,000 |
| 54 | Hnedak Bobo Group | $18,867,000 |
| 55 | FGM Architects | $18,784,656 |
| 56 | Goettsch Partners | $18,590,000 |
| 57 | BBG-BBGM | $16,600,000 |
| 58 | Mithun | $16,282,000 |
| 59 | Wight & Co. | $15,801,400 |
| 60 | SRG Partnership | $14,208,691 |
| 61 | Legat Architects | $14,030,000 |
| 62 | Nadel | $14,000,000 |
| 63 | H+L Architecture | $13,090,000 |
| 64 | Anderson Mikos Architects | $12,615,000 |
| 65 | Carrier Johnson + Culture | $12,397,746 |
| 66 | Harvard Jolly Architecture | $11,481,281 |
| 67 | BLT Architects | $10,800,000 |
| 68 | Lee, Burkhart, Liu | $10,500,000 |
| 69 | SLATERPAULL Architects | $9,101,937 |
| 70 | Margulies Perruzzi Architects | $8,875,543 |
| 71 | Architekton | $8,640,811 |
| 72 | Ashley McGraw Architects | $7,650,760 |
| 73 | SEI Design Group | $7,082,000 |
| 74 | Omniplan Architects | $6,594,833 |
| 75 | H3 Hardy Collaboration Architecture | $6,594,000 |
| 76 | DesignGroup | $6,039,173 |
| 77 | Massa Montalto Architects | $6,000,000 |
| 78 | Polytech Associates | $6,000,000 |
| 79 | EDI International | $5,720,000 |
| 80 | JRS Architect | $4,550,000 |
| 81 | Adache Group Architects | $3,800,000 |
| 82 | Hensley Lamkin Rachel | $3,473,000 |
| 83 | api(+) | $3,400,000 |
| 84 | LARGE Architecture | $2,830,756 |
| 85 | AXIS Architecture + Design | $1,869,734 |
| 86 | RDH Interests | $1,760,046 |
| 87 | PHX Architecture | $500,000 |
| 88 | DJM Architecture | $309,330 |
Read the Architecture Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Aug 11, 2010
Will Alsop to head up new RMJM studio
Will Alsop, the internationally acclaimed British architect and designer of the Glenwood Waterfront project on the Hudson River, is to turn his attention once again to the U.S. after announcing he is to create a studio called “Will Alsop at RMJM,” as part of the RMJM worldwide architectural firm.
| Aug 11, 2010
AECOM, WATG top BD+C's ranking of the nation's 75 largest hotel design firms
A ranking of the Top 75 Hotel Design Firms based on Building Design+Construction's 2009 Giants 300 survey. For more Giants 300 rankings, visit http://www.BDCnetwork.com/Giants
| Aug 11, 2010
Parsons Brinckerhoff, Dewberry among nation's largest multifamily design firms, according to BD+C's Giants 300 report
A ranking of the Top 75 Multifamily Design Firms based on Building Design+Construction's 2009 Giants 300 survey. For more Giants 300 rankings, visit /giants
| Aug 11, 2010
USGBC’s Greenbuild 2009 brings global ideas to local main streets
Save the planet with indigenous knowledge. Make permanent water part of your life. Dive deep water for clues to environmental success. Connect site selection to successful creative concepting. Explore the unknown with Discovery Channel’s best known guide. These are but a few of the big ideas participants can connect to at USGBC’s Greenbuild International Conference and Expo, taking place on November 11-13, 2009 in Phoenix, Ariz.
| Aug 11, 2010
Goettsch Partners wins design competition for Soochow Securities HQ in China
Goettsch Partners (GP) has been selected as the winning firm in the competition to design the Soochow Securities Headquarters, the new office and stock exchange building for Soochow Securities Co. Ltd. The 21-story, 441,300-square-foot project includes 344,400 square feet of office space, an 86,100-square-foot stock exchange, meeting rooms, classrooms, a cafeteria, and underground parking for 400 cars and 800 bicycles.
| Aug 11, 2010
RMJM unveils design details for $1B green development in Turkey
International architecture company RMJM today announced details of the $1 billion Varyap Meridian development it is designing in Istanbul’s new residential and business district, which will be one of the "greenest" projects in Turkey. The luxury 372,000-square-meter development on a site totalling 107,000 square meters will be located in the Atasehir district of Istanbul, which the Turkish government intends to transform into the country’s new financial district and business center.
| Aug 11, 2010
Urban Land Institute honors five 'outstanding' developments in Europe, Middle East, and Africa
Five outstanding developments have been selected as winners of the Urban Land Institute (ULI) 2009 Awards for Excellence: Europe, Middle East, and Africa (EMEA) competition. This year, the competition also included the announcement of two special award winners. The Awards for Excellence competition is widely regarded as the land use industry’s most prestigious recognition program.
| Aug 11, 2010
Design firms slash IT spending in 2009
Over half of architecture, engineering, and environmental consulting firms (55%) are budgeting less for information technology in 2009 than they did in 2008, according to a new report from ZweigWhite. The 2009 Information Technology Survey reports that firms' 2009 IT budgets are a median of 3.3% of net service revenue, down from 3.6% in 2008. Firms planning to decrease spending are expected to do so by a median of 20%.
