| 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
| May 14, 2012
Codes harvest rainwater
IAPMO’s Green Plumbing and Mechanical Code Supplement could make rainwater harvesting systems commonplace by clearly outlining safe installation and maintenance practices.
| May 14, 2012
Plumbing research coalition to study drainline transport issue
The effort is aimed at determining if decreasing levels of water flow––caused by increasingly efficient plumbing fixtures––are sufficient to clear debris from plumbing pipes.
| May 14, 2012
SOM to break ground on supertall structure in China
The 1,740-feet (530-meter) tall tower will house offices, 300 service apartments and a 350-room, 5-star hotel beneath an arched top.
| May 14, 2012
Adrian Smith + Gordon Gill Architecture design Seoul’s Dancing Dragons
Supertall two-tower complex located in Seoul’s Yongsan International Business District.
| May 14, 2012
SMPS and Deltek announce alliance
A/E/C industry leaders partner to advance technology’s role in design firm marketing and business development.
| May 14, 2012
ArchiCAD e-Specs integration unveiled
Architects, engineers and construction professionals use InterSpec’s e-SPECS products on thousands of projects annually to maintain synchronization between construction models, drawings, and project specifications.
| May 11, 2012
2012 White Paper: High-Performance Reconstructed Buildings: The 99% Solution
Download the complete White Paper, Chapters 1-10
| May 11, 2012
Chapter 10 Action Plan: 18 Recommendations for Advancing Sustainability in Reconstructed Buildings
We offer the following recommendations in the hope that they will help step up the pace of high-performance building reconstruction in the U.S. and Canada. We consulted many experts for advice, but these recommendations are solely the responsibility of the editors of Building Design+Construction. We welcome your comments. Please send them to Robert Cassidy, Editorial Director: rcassidy@sgcmail.com.
| May 11, 2012
Chapter 9 The Key to Commissioning That Works? It Never Stops
Why commissioning for existing and renovated buildings needs to be continuous to be effective.
| May 11, 2012
Chapter 8 High-Performance Reconstruction and Historic Preservation: Conflict and Opportunity
What historic preservationists and energy-performance advocates can learn from each other.
