| Rank | Company | 2012 University Revenue ($) |
| 1 | Affiliated Engineers | $47,202,000 |
| 2 | URS Corp. | $39,211,852 |
| 3 | AECOM Technology Corp. | $33,000,000 |
| 4 | Buro Happold Consulting Engineers | $28,695,000 |
| 5 | Burns & McDonnell | $25,635,000 |
| 6 | STV | $21,121,000 |
| 7 | Parsons Brinckerhoff | $19,000,000 |
| 8 | Clark Nexsen | $18,141,790 |
| 9 | Vanderweil Engineers | $15,062,100 |
| 10 | KJWW Engineering Consultants | $13,554,873 |
| 11 | KPFF Consulting Engineers | $13,000,000 |
| 12 | Dewberry | $12,978,808 |
| 13 | Arup | $11,901,904 |
| 14 | Simpson Gumpertz & Heger | $10,000,000 |
| 15 | Bard, Rao + Athanas Consulting Engineers | $9,800,000 |
| 16 | Eaton Energy Solutions | $8,444,164 |
| 17 | TTG | $6,945,100 |
| 18 | Wiss, Janney, Elstner Associates | $6,920,000 |
| 19 | Walker Parking Consultants | $6,812,298 |
| 20 | Bergmann Associates | $6,780,000 |
| 21 | Thornton Tomasetti | $6,359,540 |
| 22 | Interface Engineering | $6,343,831 |
| 23 | Newcomb & Boyd | $6,203,693 |
| 24 | Heapy Engineering | $6,147,420 |
| 25 | P2S Engineering | $5,680,501 |
| 26 | AKF Group | $5,419,000 |
| 27 | RMF Engineering Design | $5,300,000 |
| 28 | M/E Engineering | $5,161,300 |
| 29 | WSP USA | $5,087,811 |
| 30 | RDK Engineers | $4,508,000 |
| 31 | Shive-Hattery | $4,264,381 |
| 32 | Glumac | $4,240,000 |
| 33 | M-E Engineers | $3,500,000 |
| 34 | SSOE Group | $3,332,322 |
| 35 | H.F. Lenz | $3,013,000 |
| 36 | Joseph R. Loring & Associates | $3,000,000 |
| 37 | Spectrum Engineers | $2,987,125 |
| 38 | TLC Engineering for Architecture | $2,944,786 |
| 39 | Syska Hennessy Group | $2,849,438 |
| 40 | Science Applications International Corp. | $2,559,263 |
| 41 | Smith Seckman Reid | $2,519,005 |
| 42 | GRAEF | $2,488,859 |
| 43 | Rolf Jensen & Associates | $2,400,000 |
| 44 | Walter P Moore | $2,396,672 |
| 45 | Sparling | $2,394,462 |
| 46 | Stanley Consultants | $2,322,986 |
| 47 | Peter Basso Associates | $2,300,000 |
| 48 | KCI Technologies | $2,100,000 |
| 49 | Aon Fire Protection Engineering | $2,000,000 |
| 49 | Middough | $2,000,000 |
| 51 | CJL Engineering | $1,896,957 |
| 52 | Brinjac Engineering | $1,811,357 |
| 53 | Michael Baker Jr. | $1,800,000 |
| 54 | ThermalTech Engineering | $1,800,000 |
| 55 | Henderson Engineers | $1,760,023 |
| 56 | French & Parrello Associates | $1,650,000 |
| 57 | Ross & Baruzzini | $1,510,533 |
| 58 | Primera Engineers | $1,489,000 |
| 59 | Environmental Systems Design | $1,418,526 |
| 60 | Bala Consulting Engineers | $1,350,000 |
| 61 | Bridgers & Paxton Consulting Engineers | $1,349,511 |
| 62 | CTLGroup | $1,100,000 |
| 63 | Degenkolb Engineers | $1,079,993 |
| 64 | Mazzetti | $1,038,952 |
| 65 | Karpinski Engineering | $1,037,079 |
| 66 | Allen & Shariff | $1,000,000 |
| 67 | Dunham Associates | $850,000 |
| 68 | Paulus, Sokolowski and Sartor | $800,000 |
| 69 | Wallace Engineering | $750,000 |
| 70 | Haynes Whaley Associates | $697,591 |
| 71 | OLA Consulting Engineers | $600,000 |
| 72 | Wick Fisher White | $585,140 |
| 73 | GHT Limited | $300,000 |
| 74 | Magnusson Klemencic Associates | $214,612 |
| 75 | Kamm Consulting | $126,305 |
| 76 | Coffman Engineers | $110,000 |
| 77 | Davis, Bowen & Friedel | $97,200 |
| 78 | G&W Engineering | $95,000 |
| 79 | Total Building Commissioning | $75,975 |
| 80 | KLH Engineers | $51,615 |
| 81 | FBA Engineering | $50,000 |
| 82 | GRW | $47,152 |
| 83 | Guernsey | $41,913 |
| 84 | Apogee Consulting Group | $14,000 |
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