| Rank | Company | 2012 Multifamily Revenue ($) |
| 1 | IBI Group | $42,729,436 |
| 2 | Niles Bolton Associates | $22,446,821 |
| 3 | Perkins Eastman | $17,400,000 |
| 4 | WDG Architecture | $17,233,000 |
| 5 | Solomon Cordwell Buenz | $16,000,000 |
| 6 | RTKL Associates | $12,992,000 |
| 7 | Perkins+Will | $10,783,619 |
| 8 | Skidmore, Owings & Merrill | $10,179,000 |
| 9 | HOK | $7,730,000 |
| 10 | VOA Associates | $6,902,030 |
| 11 | Stantec | $6,801,685 |
| 12 | HKS | $6,400,000 |
| 13 | Beyer Blinder Belle Architects & Planners | $5,648,697 |
| 14 | FXFOWLE Architects | $5,393,862 |
| 15 | Carrier Johnson + Culture | $5,097,547 |
| 16 | GBBN Architects | $4,500,000 |
| 17 | Cooper Carry | $4,216,482 |
| 18 | OZ Architecture | $4,179,263 |
| 19 | Gensler | $4,100,000 |
| 20 | Ziegler Cooper Architects | $4,064,383 |
| 21 | Harley Ellis Devereaux | $3,875,000 |
| 22 | EDI International | $3,752,000 |
| 23 | Good Fulton & Farrell | $3,618,783 |
| 24 | WATG / Wimberly Interiors | $3,587,000 |
| 25 | Smallwood, Reynolds, Stewart, Stewart & Associates | $3,431,883 |
| 26 | Hensley Lamkin Rachel | $3,261,000 |
| 27 | Rule Joy Trammell + Rubio | $3,250,000 |
| 28 | Kohn Pedersen Fox Associates | $3,159,000 |
| 29 | HLW International | $3,000,000 |
| 30 | Cuningham Group Architecture | $2,862,819 |
| 31 | BBG-BBGM | $2,800,000 |
| 32 | Sherlock, Smith & Adams | $2,760,000 |
| 33 | Nadel | $2,521,455 |
| 34 | PGAL | $2,510,000 |
| 35 | Morris Architects | $2,000,000 |
| 36 | Mithun | $1,880,000 |
| 37 | MBH Architects | $1,770,000 |
| 38 | Epstein | $1,751,000 |
| 39 | LARGE Architecture | $1,557,012 |
| 40 | Shepley Bulfinch Richardson & Abbott | $1,480,691 |
| 41 | SMMA | Symmes Maini & McKee Associates | $1,430,000 |
| 42 | Callison | $1,428,982 |
| 43 | Hoffmann Architects | $1,383,000 |
| 44 | BLT Architects | $1,300,000 |
| 45 | Heery International | $1,052,000 |
| 46 | Jerde Partnership, The | $1,000,000 |
| 47 | Goodwyn, Mills & Cawood | $930,000 |
| 48 | NAC|Architecture | $818,556 |
| 49 | DLR Group | $800,000 |
| 50 | Moody Nolan | $780,000 |
| 51 | RNL | $771,000 |
| 52 | Perkowitz+Ruth Architects | $572,007 |
| 53 | S/L/A/M Collaborative, The | $534,000 |
| 54 | LS3P | $526,097 |
| 55 | ZGF Architects | $491,554 |
| 56 | PageSoutherlandPage | $490,000 |
| 57 | Hnedak Bobo Group | $418,000 |
| 58 | Kaplan McLaughlin Diaz | $367,854 |
| 59 | Baskervill | $318,000 |
| 60 | Ashley McGraw Architects | $287,663 |
| 61 | Fletcher-Thompson | $250,000 |
| 61 | Westlake Reed Leskosky | $250,000 |
| 63 | Environetics | $233,668 |
| 64 | Kirksey Architecture | $211,525 |
| 65 | Sasaki Associates | $178,611 |
| 66 | Corgan | $155,376 |
| 67 | NELSON | $139,820 |
| 68 | SHW Group | $127,595 |
| 69 | BBS Architects, Landscape Architects and Engineers | $110,000 |
| 70 | CASCO | $75,000 |
| 71 | AXIS Architecture + Design | $72,692 |
| 72 | SRG Partnership | $69,932 |
| 73 | Leo A Daly | $68,155 |
| 74 | KZF Design | $51,963 |
| 75 | Hoefer Wysocki Architecture | $50,000 |
| 76 | JRS Architect | $50,000 |
| 77 | Astorino | $47,000 |
| 78 | Davis Brody Bond | $23,052 |
| 79 | Ware Malcomb | $15,000 |
| 80 | Margulies Perruzzi Architects | $8,130 |
Read the Multifamily Giants article
Read BD+C's full Giants 300 Report
Related Stories
Airports | Apr 18, 2023
India's mammoth new airport terminal takes ‘back to nature’ seriously
On January 15, 2023, Phase 1 of the Kempegowda International Airport’s Terminal 2, in Bengaluru, India, began domestic operations. The 2.75 million-sf building, designed by Skidmore, Owings & Merrill (SOM), is projected to process 25 million passengers annually, while providing its travelers with a healthier environment, thanks to extensive indoor-outdoor landscaping that offers serenity to what is normally a frenzied experience.
Resiliency | Apr 18, 2023
AI-simulated hurricanes could aid in designing more resilient buildings
Researchers at the National Institute of Standards and Technology (NIST) have devised a new method of digitally simulating hurricanes in an effort to create more resilient buildings. A recent study asserts that the simulations can accurately represent the trajectory and wind speeds of a collection of actual storms.
Green | Apr 18, 2023
USGBC and IWBI unveil streamlined certification pathway for LEED and WELL green building programs
The U.S. Green Building Council, Green Business Certification Inc., and the International WELL Building Institute released a streamlined process for projects pursuing certifications for the LEED green building rating system and the WELL Building Standard. The new protocol simplifies documentation for projects that are pursuing both certifications at the same time or that have already earned one certification and are looking to add the other.
K-12 Schools | Apr 18, 2023
ASHRAE offers indoor air quality guide for schools
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) has released a guide for educators, administrators, and school districts on indoor air quality. The guide can be used as a tool to discuss options to improve indoor air quality based on existing HVAC equipment, regional objectives, and available funding.
Data Centers | Apr 14, 2023
JLL's data center outlook: Cloud computing, AI driving exponential growth for data center industry
According to JLL’s new Global Data Center Outlook, the mass adoption of cloud computing and artificial intelligence (AI) is driving exponential growth for the data center industry, with hyperscale and edge computing leading investor demand.
Healthcare Facilities | Apr 13, 2023
Healthcare construction costs for 2023
Data from Gordian breaks down the average cost per square foot for a three-story hospital across 10 U.S. cities.
Higher Education | Apr 13, 2023
Higher education construction costs for 2023
Fresh data from Gordian breaks down the average cost per square foot for a two-story college classroom building across 10 U.S. cities.
K-12 Schools | Apr 13, 2023
Creating a sense of place with multipurpose K-12 school buildings
Multipurpose buildings serve multiple program and functional requirements. The issue with many of these spaces is that they tend not to do any one thing well.
Healthcare Facilities | Apr 13, 2023
Urgent care facilities: Intentional design for mental and behavioral healthcare
The emergency department (ED) is the de-facto front door for behavior health crises, and yet these departments are understaffed, overwhelmed, and ill-equipped to navigate the layered complexities of highly demanding physical and behavioral health needs.
Office Buildings | Apr 13, 2023
L.A. headquarters for startup Califia Farms incorporates post-pandemic hybrid workplace design concepts
The new Los Angeles headquarters for fast-growing Califia Farms, a brand of dairy alternative products, was designed by SLAM with the post-Covid hybrid work environment in mind. Located in Maxwell Coffee House, a historic production facility built in 1924 that has become a vibrant mixed-use complex, the office features a café bordered by generous meeting rooms.
