TOP 35 ENGINEERING/ARCHITECTURE FIRMS |
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| RANK | COMPANY | 2016 EA REVENUE |
| 1 | AECOM | $1,042,100,000 |
| 2 | WSP | $599,284,500 |
| 3 | Thornton Tomasetti | $225,422,268 |
| 4 | Burns & McDonnell | $167,595,411 |
| 5 | CRB | $157,643,096 |
| 6 | SSOE Group | $125,751,000 |
| 7 | IPS-Integrated Project Services | $105,612,657 |
| 8 | Wiss, Janney, Elstner | $100,711,600 |
| 9 | Ghafari Associates | $89,800,000 |
| 10 | STV | $85,691,285 |
| 11 | Morrison Hershfield | $74,634,642 |
| 12 | NV5 Global | $65,101,938 |
| 13 | Mason & Hanger Group | $63,000,000 |
| 14 | Walker Parking Consultants | $55,417,805 |
| 15 | Ross & Baruzzini | $42,696,000 |
| 16 | Core States Group | $41,902,923 |
| 17 | Shive-Hattery | $38,751,202 |
| 18 | Cardno | $31,472,591 |
| 19 | Fishbeck, Thompson, Carr & Huber | $31,329,000 |
| 20 | PS&S | $26,047,000 |
| 21 | Woolpert | $24,300,319 |
| 22 | Epstein | $23,929,560 |
| 23 | Hixson | $22,500,000 |
| 24 | LaBella Associates | $21,563,557 |
| 25 | RLF | $20,497,000 |
| 26 | KCI Technologies | $19,250,000 |
| 27 | Graef | $17,510,925 |
| 28 | Guernsey | $16,811,672 |
| 29 | Barge, Waggoner, Sumner and Cannon | $15,313,500 |
| 30 | Barton Malow | $11,859,000 |
| 31 | Stanley Consultants | $9,932,979 |
| 32 | Sherlock, Smith & Adams | $9,000,000 |
| 33 | Pedco E&A Services | $8,000,000 |
| 34 | Davis, Bowen & Friedel | $7,955,167 |
| 35 | Primera Engineers | $7,084,952 |
| 36 | Apogee Consulting Group | $6,197,965 |
| 37 | Boldt Co., The | $4,660,000 |
SEE ALL 2017 GIANTS 300 RANKINGS
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