| 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 10, 2012
Chapter 4 Business Case for High-Performance Reconstructed Buildings
Five reconstruction projects in one city make a bottom-line case for reconstruction across the country.
| May 10, 2012
Chapter 3 How Building Technologies Contribute to Reconstruction Advances
Building Teams are employing a wide variety of components and systems in their reconstruction projects.
| May 10, 2012
Chapter 2 Exemplary High-Performance Reconstruction Projects
Several case studies show how to successfully renovate existing structures into high-performance buildings.
| May 9, 2012
Chapter 1 Reconstruction: ‘The 99% Solution’ for Energy Savings in Buildings
As a share of total construction activity reconstruction has been on the rise in the U.S. and Canada in the last few years, which creates a golden opportunity for extensive energy savings.
| May 9, 2012
International green building speaker to keynote Australia’s largest building systems trade show
Green building, sustainability consultant, green building book author Jerry Yudelson will be the keynote speaker at the Air-Conditioning, Refrigeration and Building Systems (ARBS) conference in Melbourne, Australia.
| May 9, 2012
Tishman delivers Revel six weeks early
Revel stands more than 730 feet tall, consists of over 6.3 milliont--sf of space, and is enclosed by 836,762-sf of glass.
| May 9, 2012
Stoddert Elementary School in DC wins first US DOE Green Ribbon School Award
Sustainable materials, operational efficiency, and student engagement create high-performance, healthy environment for life-long learning.
| May 9, 2012
Shepley Bulfinch given IIDA Design award for Woodruff Library?
The design challenges included creating an entry sequence to orient patrons and highlight services; establishing a sense of identity visible from the exterior; and providing a flexible extended-hours access for part of the learning commons.
| May 9, 2012
Construction Defect Symposium will examine strategies for reducing litigation costs
July event in Key West will target decision makers in the insurance and construction industries.
| May 8, 2012
WDMA and AAMA release window, door & skylight market studies
Historic data for 2006 through 2011 and forecast data for 2012 through 2015 are included in the report.
