| Rank | Company | 2012 Multifamily Revenue ($) |
| 1 | STV | $42,284,000 |
| 2 | URS Corp. | $42,072,070 |
| 3 | AECOM Technology Corp. | $39,580,000 |
| 4 | Parsons Brinckerhoff | $37,500,000 |
| 5 | Michael Baker Jr. | $21,020,000 |
| 6 | Buro Happold Consulting Engineers | $20,430,000 |
| 7 | Wiss, Janney, Elstner Associates | $18,070,000 |
| 8 | Thornton Tomasetti | $13,899,030 |
| 9 | KPFF Consulting Engineers | $13,000,000 |
| 10 | Simpson Gumpertz & Heger | $10,200,000 |
| 11 | WSP USA | $9,500,191 |
| 12 | Arup | $7,452,506 |
| 13 | Magnusson Klemencic Associates | $6,754,614 |
| 14 | Dewberry | $5,927,378 |
| 15 | KCI Technologies | $4,000,000 |
| 16 | Science Applications International Corp. | $3,142,018 |
| 17 | Walker Parking Consultants | $3,109,222 |
| 18 | Aon Fire Protection Engineering | $3,010,000 |
| 19 | Paulus, Sokolowski and Sartor | $2,800,000 |
| 20 | AKF Group | $2,008,000 |
| 21 | Rolf Jensen & Associates | $2,000,000 |
| 22 | Glumac | $1,958,000 |
| 23 | Bala Consulting Engineers | $1,950,000 |
| 24 | Haynes Whaley Associates | $1,755,846 |
| 25 | CTLGroup | $1,700,000 |
| 26 | M-E Engineers | $1,500,000 |
| 27 | Allen & Shariff | $1,450,000 |
| 28 | Interface Engineering | $1,397,312 |
| 29 | TLC Engineering for Architecture | $1,347,023 |
| 30 | Clark Nexsen | $1,243,665 |
| 31 | M/E Engineering | $1,134,350 |
| 32 | Davis, Bowen & Friedel | $1,131,802 |
| 33 | Coffman Engineers | $1,075,000 |
| 34 | Barge, Waggoner, Sumner and Cannon | $1,000,000 |
| 34 | French & Parrello Associates | $1,000,000 |
| 36 | H&A Architects & Engineers | $804,768 |
| 37 | GRAEF | $801,255 |
| 38 | Smith Seckman Reid | $784,137 |
| 39 | RDK Engineers | $739,000 |
| 40 | Vanderweil Engineers | $737,700 |
| 41 | Apogee Consulting Group | $718,000 |
| 42 | KJWW Engineering Consultants | $673,446 |
| 43 | Walter P Moore | $606,875 |
| 44 | Guernsey | $573,651 |
| 45 | Sparling | $500,395 |
| 46 | TTG | $450,250 |
| 47 | GHT Limited | $400,000 |
| 48 | Henderson Engineers | $368,297 |
| 49 | OLA Consulting Engineers | $350,000 |
| 50 | RMF Engineering Design | $300,000 |
| 51 | G&W Engineering | $225,000 |
| 52 | Newcomb & Boyd | $212,680 |
| 53 | Mazzetti | $193,774 |
| 54 | Kamm Consulting | $157,300 |
| 55 | Wallace Engineering | $150,000 |
| 56 | Karpinski Engineering | $148,594 |
| 57 | Joseph R. Loring & Associates | $140,000 |
| 58 | Environmental Systems Design | $128,159 |
| 59 | Stanley Consultants | $121,742 |
| 60 | FBA Engineering | $100,000 |
| 61 | Eaton Energy Solutions | $77,000 |
| 62 | Jacobs Engineering Group | $59,000 |
| 63 | Heapy Engineering | $54,477 |
| 64 | Dunham Associates | $50,000 |
| 65 | Wick Fisher White | $48,762 |
| 66 | Degenkolb Engineers | $24,624 |
| 67 | Total Building Commissioning | $16,360 |
Read the Multifamily Giants article
Read BD+C's full Giants 300 Report
Related Stories
| May 30, 2013
5 tips for running a successful BIM coordination meeting
BIM modeling tools are great, but if you can't run efficient, productive coordination meetings, the Building Team will never realize the benefits of true BIM coordination. Here are some helpful tips for making the most of coordination meetings.
| May 29, 2013
Realtors report positive trends in commercial real estate market
Realtors who practice commercial real estate have reported an increase in annual gross income for the third year in a row, signaling the market is on the road to recovery.
| May 29, 2013
6 award-winning library projects
The Anacostia Neighborhood Library in Washington, D.C., and the renovation of Cass Gilbert’s grand Beaux-Arts library in St. Louis are among six projects to be named 2013 AIA/ALA Library Building Award winners.
| May 28, 2013
LED lighting's risks and rewards
LED lighting technology provides unique advantages, but it’s also important to understand its limitations for optimized application.
| May 28, 2013
Minneapolis transit hub will double as cultural center [slideshow]
The Building Team for the Interchange project in downtown Minneapolis is employing the principles of "open transit" design to create a station that is one part transit, one part cultural icon.
| May 24, 2013
James Turrell's art installation turns Guggenheim Museum into 'skyspace'
James Turrell, an artist whose projects are more properly defined as "light sculptures," will have a major installation at the Guggenheim Museum this summer, turning Frank Lloyd Wright's famed serpentine atrium into a show of shifting colors and textures. The site-specific project, Aten Reign, will run from June 21 to September 25.
| May 24, 2013
First look: Revised plan for Amazon's Seattle HQ and 'biodome'
NBBJ has released renderings of a revised plan for Amazon's new three-block headquarters in Seattle. The proposal would replace a previously approved six-story office building with a three-unit "biodome."
| May 23, 2013
Supertall 'Sky City' will house 4,400 families in Changsha, China
Broad Sustainable Building has completed a long and arduous approval process, and is starting excavation and construction on Sky City in June, 2013. The proposed "world's tallest building" will be a mixed-use project that could accommodate life and work needs of up to 30,000 people.
| May 23, 2013
Are design-build contracts killing small architecture firms?
Are federal design-build contract laws unfair to small firms? AIA thinks so, citing an interesting fact: an architecture firm spends a median of $260,000 to compete for a design-build project.
