![Top 35 Engineering/Architecture Firms [2018 Giants 300 Report]](/sites/default/files/Top%20EA%20Firms.jpg "Top 35 Engineering/Architecture Firms [2018 Giants 300 Report]")
TOP 35 ENGINEERING/ARCHITECTURE FIRMS |
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| RANK | COMPANY | 2017 ENG/ARCH REVENUE |
| 1 | Jacobs | $1,438,750,000 |
| 2 | AECOM | $1,003,300,000 |
| 3 | Burns & McDonnell | $290,244,766 |
| 4 | Thornton Tomasetti | $247,571,665 |
| 5 | CRB | $148,630,366 |
| 6 | KPFF Consulting Engineers | $146,002,340 |
| 7 | SSOE Group | $134,244,000 |
| 8 | Wiss, Janney, Elstner* | $121,604,000 |
| 9 | NV5 Global | $120,924,613 |
| 10 | STV | $103,834,412 |
| 11 | Dewberry | $98,358,071 |
| 12 | Morrison Hershfield | $90,759,541 |
| 13 | Ghafari Associates | $90,000,000 |
| 14 | BRPH | $63,319,456 |
| 15 | Walker Consultants | $59,892,985 |
| 16 | RMF Engineering | $58,500,000 |
| 17 | Salas O'Brien | $52,332,851 |
| 18 | Ross & Baruzzini | $51,439,000 |
| 19 | Core States Group | $48,592,082 |
| 20 | Shive-Hattery | $40,908,398 |
| 21 | Mason & Hanger | $38,209,145 |
| 22 | Fishbeck, Thompson, Carr & Huber | $35,001,280 |
| 23 | Wendel | $33,669,229 |
| 24 | Woolpert | $33,415,000 |
| 25 | Burns Engineering | $24,909,000 |
| 26 | H.F. Lenz | $23,921,000 |
| 27 | Halff Associates | $22,530,000 |
| 28 | PS&S | $19,443,000 |
| 29 | Graef | $17,581,496 |
| 30 | Guernsey | $17,497,197 |
| 31 | Stanley Consultants | $15,951,000 |
| 32 | Integrated Design Group | $12,800,000 |
| 33 | CTL Engineering* | $12,645,045 |
| 34 | Sherlock, Smith & Adams | $11,800,000 |
| 35 | DWL Architects + Planners | $11,661,643 |
| 36 | PEDCO E&A Services | $8,800,000 |
| 37 | Davis, Bowen & Friedel | $8,596,305 |
| 38 | Apogee Consulting Group | $7,787,967 |
| 39 | Boldt Company, The | $4,215,000 |
Source: BD+C's 2018 Giants 300 Report * Editor's estimate
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