| Rank | Company | 2012 K-12 Revenue ($) |
| 1 | AECOM Technology Corp. | $100,150,000 |
| 2 | URS Corp. | $55,927,778 |
| 3 | STV | $45,937,000 |
| 4 | Jacobs Engineering Group | $36,550,000 |
| 5 | Parsons Brinckerhoff | $19,100,000 |
| 6 | TTG | $9,985,300 |
| 7 | Shive-Hattery | $7,379,425 |
| 8 | BRPH | $4,900,000 |
| 9 | KCI Technologies | $4,200,000 |
| 10 | Dewberry | $3,852,971 |
| 11 | KJWW Engineering Consultants | $3,643,844 |
| 12 | Thornton Tomasetti | $3,589,317 |
| 13 | Wiss, Janney, Elstner Associates | $3,570,000 |
| 14 | Joseph R. Loring & Associates | $3,500,000 |
| 15 | KPFF Consulting Engineers | $3,000,000 |
| 16 | M/E Engineering | $2,779,150 |
| 17 | Interface Engineering | $2,745,564 |
| 18 | Simpson Gumpertz & Heger | $2,700,000 |
| 19 | CJL Engineering | $2,507,621 |
| 20 | Rist-Frost-Shumway Engineering | $2,500,000 |
| 21 | FBA Engineering | $2,405,000 |
| 22 | Allen & Shariff | $2,200,000 |
| 23 | Coffman Engineers | $2,140,000 |
| 24 | Heapy Engineering | $2,086,975 |
| 25 | Bridgers & Paxton Consulting Engineers | $2,024,266 |
| 26 | RDK Engineers | $1,975,000 |
| 27 | AKF Group | $1,576,000 |
| 28 | Vanderweil Engineers | $1,553,500 |
| 29 | French & Parrello Associates | $1,500,000 |
| 30 | SSOE Group | $1,473,611 |
| 31 | Glumac | $1,404,000 |
| 32 | Peter Basso Associates | $1,400,000 |
| 33 | Wallace Engineering | $1,350,000 |
| 34 | Henderson Engineers | $1,118,069 |
| 35 | Brinjac Engineering | $1,080,748 |
| 36 | Clark Nexsen | $1,063,791 |
| 37 | G&W Engineering | $1,000,000 |
| 37 | KLH Engineers | $1,000,000 |
| 37 | WSP USA | $1,000,000 |
| 40 | TLC Engineering for Architecture | $933,884 |
| 41 | H.F. Lenz | $847,000 |
| 42 | Davis, Bowen & Friedel | $833,642 |
| 43 | Sparling | $785,356 |
| 44 | Primera Engineers | $748,000 |
| 45 | M-E Engineers | $700,000 |
| 46 | Environmental Systems Design | $610,185 |
| 47 | Paulus, Sokolowski and Sartor | $500,000 |
| 48 | RMF Engineering Design | $500,000 |
| 49 | OLA Consulting Engineers | $400,000 |
| 50 | Rolf Jensen & Associates | $400,000 |
| 51 | Karpinski Engineering | $379,369 |
| 52 | Bala Consulting Engineers | $350,000 |
| 53 | Eaton Energy Solutions | $312,320 |
| 54 | Wick Fisher White | $300,697 |
| 55 | Apogee Consulting Group | $278,000 |
| 56 | Arup | $251,475 |
| 57 | Aon Fire Protection Engineering | $200,000 |
| 57 | GHT Limited | $200,000 |
| 59 | Mazzetti | $182,262 |
| 60 | Dunham Associates | $150,000 |
| 61 | GRW | $135,860 |
| 62 | Magnusson Klemencic Associates | $109,780 |
| 63 | Science Applications International Corp. | $109,282 |
| 64 | Barge, Waggoner, Sumner and Cannon | $100,000 |
| 64 | CTLGroup | $100,000 |
| 66 | Degenkolb Engineers | $97,850 |
| 67 | P2S Engineering | $86,100 |
| 68 | Spectrum Engineers | $83,820 |
| 69 | Affiliated Engineers | $55,000 |
| 70 | Kamm Consulting | $45,861 |
| 71 | Newcomb & Boyd | $42,814 |
| 72 | Haynes Whaley Associates | $34,139 |
| 73 | Walter P Moore | $29,068 |
Back to the K-12 School Giants article
Read BD+C's full Giants 300 Report
Related Stories
Giants 400 | Aug 4, 2015
GIANTS 300 REPORT: Top 106 Architecture Firms
Gensler, Perkins+Will, and Kohn Pedersen Fox top Building Design+Construction's 2015 ranking of the largest architecture firms in the United States.
Giants 400 | Aug 4, 2015
ARCHITECTURE GIANTS: 21 practice management innovations from architecture Giants
Design firms have gone all out with management innovations in the last year. Check out which ones might work for your firm.
Architects | Aug 4, 2015
Frank Lloyd Wright School of Architecture closer to independent incorporation
The school is halfway to its first fundraising milestone, but is facing a major deadline at end of this month.
Industrial Facilities | Aug 3, 2015
Architect Jacques Rougerie envisions floating city to function as roving laboratory
The manta ray-shaped vessel will be completely self-sustaining, run on marine energy, and produce no waste.
Cultural Facilities | Aug 3, 2015
Funding needed for Washington's Desert Storm memorial
The National Desert Storm Memorial Foundation has a $25 million goal for the project.
Sports and Recreational Facilities | Jul 31, 2015
Zaha Hadid responds to Tokyo Olympic Stadium controversy
“Our warning was not heeded that selecting contractors too early in a heated construction market and without sufficient competition would lead to an overly high estimate of the cost of construction,” said Zaha Hadid in a statement.
Architects | Jul 30, 2015
The Lego Architect: Book offers simple how-to steps for recreating iconic buildings with Legos
The book features famous buildings accompanied with a photograph and drawing of the Lego model of the building, and a list of all the Lego pieces needed to complete a model of the building.
Transit Facilities | Jul 30, 2015
Snøhetta designs ring-shaped cable car station in Italian Alps
In Snøhetta’s design, two cylindrical rings embedded into the existing topography, each at different elevations, will be connected by a cable car. During the minute-long cable car journey, passengers can enjoy views of the city and of the Italian Alps.
Office Buildings | Jul 29, 2015
Design plans for Fannie Mae’s new HQ revealed
The developer/owner, Carr Properties, envisions a 1-million-sf plus mixed-use center with a large retail pavilion.
Sports and Recreational Facilities | Jul 29, 2015
Milwaukee Bucks arena deal approved by Wisconsin state assembly
Created by Milwaukee firm Eppstein Uhen Architects and global firm Populous, the venue will be built in downtown Milwaukee. Its design draws inspiration from both Lake Michigan, which borders Milwaukee, and from aspects of basketball, like high-arcing free throws.
