| 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
| Jan 26, 2012
Siemens launches smoke detection knowledge center
New knowledge center web site demonstrates efficacy of smoke detection.
| Jan 26, 2012
Hendrick Construction completes Osso Restaurant in Charlotte
Designed by François Fossard, Osso's upscale interior includes tapered, twisted decorative columns and an elegant fireplace in the center of the lounge.
| Jan 26, 2012
HOK partners with USGBC on design of Haiti children's center
Passive design principles give form to a sustainable, restorative environment for the children of Haiti.
| Jan 26, 2012
American Standard names Gould as president and CEO
Gould succeeds Don Devine, who led the successful turnaround of American Standard Brands.
| Jan 26, 2012
Summit Design+Build completes law office in Chicago
Applegate & Thorne-Thomsen's new office suite features private offices, open office area, conference rooms, reception area, exposed wood beams and columns, and exposed brick.
| Jan 24, 2012
New iPad app ready for prime time
Siemens’ versatile application connects users to APOGEE BAS control and monitoring functions via wireless network connectivity. The application directly interacts with BACnet/IP and Siemens APOGEE P2 field panels.
| Jan 24, 2012
Vyhanek joins Thornton Tomasetti’s Kansas City office
Vyhanek will assemble a new MEP team in the Midwest to support Building Performance and Property Loss Consulting practices.
| Jan 24, 2012
U of M installs new lighting at Crisler Player Development Center
Energy efficient lighting installed at PDC reduce costs and improves player performance.
| Jan 24, 2012
Rockingham County Judicial Center receives USGBC Gold NC v.2.2
The Rockingham facility is the first judicial center in North Carolina to seek certification from the U.S. Green Building Council’s LEED Building rating system.
| Jan 19, 2012
LEED puts the 'Gold' in Riverside golden arches
McDonald's restaurant recognized for significant energy savings.
