| 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
| Oct 7, 2011
GREENBUILD 2011: Demand response partnership program announced at Greenbuild 2011
Program will use USGBC’s newly revised LEED Demand Response credit as an implementation guideline and leverage its relationships with the building community to foster adoption and participation in existing utility and solution provider demand response offerings.
| Oct 7, 2011
GREENBUILD 2011: Otis Elevator announces new contracts for sustainable building projects
Wins reinforce Otis’ position as leader in energy-efficient products.
| Oct 7, 2011
GREENBUILD 2011: UL Environment releases industry-wide sustainability requirements for doors
ASSA ABLOY Trio-E door is the first to be certified to these sustainability requirements.
| Oct 7, 2011
GREENBUILD 2011: UL Environment clarifies emerging environmental product declaration field
White paper defines EPD, details development process, and identifies emerging trends for manufacturers, architects, designers, and buyers.
| Oct 7, 2011
GREENBUILD 2011: Otis Elevator introduces energy-efficient escalator
The energy-efficient NCE escalator from Otis offers customers substantial “green” benefits.
| Oct 7, 2011
GREENBUILD 2011: Schools program receives grant to track student conservation results
To track results, schools will use the newly developed Sustainability Dashboard, a unique web-based service that makes tracking sustainability initiatives affordable and easy.
| Oct 7, 2011
GREENBUILD 2011: Transparent concrete makes its North American debut at Greenbuild
The panels allow interior lights to filter through, from inside.
| Oct 6, 2011
GREENBUILD 2011: Growing green building market supports 661,000 green jobs in the U.S.
Green jobs are already an important part of the construction labor workforce, and signs are that they will become industry standard.
| Oct 6, 2011
GREENBUILD 2011: Dow Corning features new silicone weather barrier sealant
Modular Design Architecture >Dow Corning 758 sealant used in GreenZone modular high-performance medical facility.
| Oct 6, 2011
GREENBUILD 2011: NEXT Living EcoSuite showcased
Tridel teams up with Cisco and Control4 to unveil the future of green condo living in Canada.
