| Rank | Company | 2012 Retail Revenue ($) |
| 1 | Jacobs Engineering Group | $146,400,000 |
| 2 | AECOM Technology Corp. | $118,220,000 |
| 3 | Henderson Engineers | $44,677,299 |
| 4 | URS Corp. | $41,152,240 |
| 5 | Parsons Brinckerhoff | $19,100,000 |
| 6 | Wiss, Janney, Elstner Associates | $17,310,000 |
| 7 | Bergmann Associates | $13,000,000 |
| 8 | Wallace Engineering | $9,250,000 |
| 9 | Buro Happold Consulting Engineers | $7,176,000 |
| 10 | Arup | $6,574,122 |
| 11 | KLH Engineers | $6,500,000 |
| 12 | Shive-Hattery | $5,460,111 |
| 13 | Aon Fire Protection Engineering | $5,000,000 |
| 14 | Dunham Associates | $4,800,000 |
| 15 | Science Applications International Corp. | $4,540,119 |
| 16 | Magnusson Klemencic Associates | $4,310,779 |
| 17 | Walker Parking Consultants | $3,109,222 |
| 18 | Dewberry | $2,959,286 |
| 19 | Coffman Engineers | $2,630,000 |
| 20 | Rolf Jensen & Associates | $2,400,000 |
| 21 | Simpson Gumpertz & Heger | $2,300,000 |
| 22 | BRPH | $2,190,000 |
| 23 | AKF Group | $2,126,000 |
| 24 | Bala Consulting Engineers | $2,050,000 |
| 25 | Hixson Architecture, Engineering, Interiors | $2,000,000 |
| 25 | KPFF Consulting Engineers | $2,000,000 |
| 27 | RDK Engineers | $1,988,000 |
| 28 | KJWW Engineering Consultants | $1,839,865 |
| 29 | Davis, Bowen & Friedel | $1,833,817 |
| 30 | CTLGroup | $1,800,000 |
| 30 | French & Parrello Associates | $1,800,000 |
| 32 | Interface Engineering | $1,650,727 |
| 33 | WSP USA | $1,178,606 |
| 34 | Clark Nexsen | $1,103,460 |
| 35 | Thornton Tomasetti | $1,087,551 |
| 36 | Middough | $1,000,000 |
| 37 | Stanley Consultants | $964,786 |
| 38 | SSOE Group | $953,760 |
| 39 | TTG | $891,500 |
| 40 | TLC Engineering for Architecture | $835,647 |
| 41 | H.F. Lenz | $821,000 |
| 42 | Wick Fisher White | $747,679 |
| 43 | Eaton Energy Solutions | $738,894 |
| 44 | GRAEF | $687,733 |
| 45 | Glumac | $604,000 |
| 46 | OLA Consulting Engineers | $450,000 |
| 47 | Spectrum Engineers | $443,550 |
| 48 | KCI Technologies | $400,000 |
| 49 | Kamm Consulting | $323,365 |
| 50 | Sparling | $301,653 |
| 51 | M-E Engineers | $300,000 |
| 52 | Walter P Moore | $296,903 |
| 53 | Allen & Shariff | $250,000 |
| 54 | Vanderweil Engineers | $241,000 |
| 55 | Karpinski Engineering | $213,285 |
| 56 | Barge, Waggoner, Sumner and Cannon | $200,000 |
| 57 | Haynes Whaley Associates | $182,703 |
| 58 | G&W Engineering | $150,000 |
| 59 | Degenkolb Engineers | $146,590 |
| 60 | GHT Limited | $140,000 |
| 60 | Joseph R. Loring & Associates | $140,000 |
| 62 | H&A Architects & Engineers | $109,974 |
| 63 | Apogee Consulting Group | $72,000 |
| 64 | GRW | $65,210 |
| 65 | Guernsey | $51,330 |
| 66 | Mazzetti | $42,931 |
| 67 | Brinjac Engineering | $33,140 |
| 68 | FBA Engineering | $25,000 |
| 68 | ThermalTech Engineering | $25,000 |
| 70 | Total Building Commissioning | $21,208 |
| 71 | Environmental Systems Design | $17,060 |
Read the Retail Giants article
Read BD+C's full Giants 300 Report
Related Stories
| Nov 11, 2012
AIA: Building Envelope
Preventing and treating failure in glazed curtain wall systems. Earn 1.0 AIA/CES learning units by studying this article and successfully completing the online exam.
| Nov 11, 2012
Greenbuild 2012 Report: Hospitality
Hotel boom signals good news for greener lodging facilities
| Nov 11, 2012
Greenbuild 2012 Report: Government & Military
Public sector remains a bastion of sustainability
| Nov 11, 2012
Greenbuild 2012 Report: Healthcare
Green medical facilities extend beyond hospital walls
| Nov 11, 2012
Greenbuild 2012 Report: Multifamily
Sustainably designed apartments are apples of developers’ eyes
| Nov 11, 2012
Greenbuild 2012 Report: Higher Education
More and more colleges and universities see sustainainably designed buildings as a given
| Nov 11, 2012
Greenbuild 2012 Report: K-12
High-performance schools put ‘sustainability’ in the lesson plan
| Nov 7, 2012
John Portman & Associates awarded new high rise in China
108-story building to rise in Nanning, the Capital City of Guangxi Province.
| Nov 7, 2012
Two Thornton Tomasetti projects receive 2012 International Architecture Awards for Best Global Design
The awards, presented by the Chicago Athenaeum Museum of Architecture Design, the European Center for Architecture Art Design, and Urban Studies and Metropolitan Arts Press, Ltd., recognize excellence in architecture and urban planning.
