Top 55 government engineering firms
| TOP 55 GOVERNMENT ENGINEERING FIRMS | ||
| RANK | COMPANY | 2016 GOVERNMENT REVENUE | 
| 1 | WSP | $140,125,000 | 
| 2 | AECOM | $109,000,000 | 
| 3 | Arup | $38,729,480 | 
| 4 | Thornton Tomasetti | $35,357,975 | 
| 5 | Mason & Hanger Group | $35,000,000 | 
| 6 | STV | $33,857,263 | 
| 7 | RMF Engineering | $18,050,000 | 
| 8 | Simpson Gumpertz & Heger | $16,700,000 | 
| 9 | Jensen Hughes | $11,698,507 | 
| 10 | Woolpert | $10,663,238 | 
| 11 | Martin/Martin | $10,533,887 | 
| 12 | Walker Parking Consultants | $10,344,602 | 
| 13 | Affiliated Engineers | $9,492,000 | 
| 14 | Wiss, Janney, Elstner | $9,375,000 | 
| 15 | Loring Consulting Engineers | $9,200,000 | 
| 16 | Shive-Hattery | $8,648,429 | 
| 17 | Bridgers & Paxton Consulting Engineers | $8,254,454 | 
| 18 | IMEG/KJWW/TTG | $7,610,850 | 
| 19 | TLC Engineering for Architecture | $7,272,320 | 
| 20 | NV5 Global | $7,172,856 | 
| 21 | Vanderweil Engineers | $6,535,700 | 
| 22 | Syska Hennessy Group | $6,049,883 | 
| 23 | Interface Engineering | $5,880,711 | 
| 24 | LaBella Associates | $4,782,261 | 
| 25 | Setty | $4,628,981 | 
| 26 | AKF Group | $4,354,502 | 
| 27 | Cardno | $4,282,753 | 
| 28 | H.F. Lenz Co. | $4,094,000 | 
| 29 | Guernsey | $3,870,347 | 
| 30 | Coffman Engineers | $3,789,300 | 
| 31 | M/E Engineering | $3,752,345 | 
| 32 | Newcomb & Boyd | $3,432,516 | 
| 33 | Ross & Baruzzini | $3,374,400 | 
| 34 | dbHMS | $3,300,000 | 
| 35 | Architectural Engineers | $3,267,424 | 
| 36 | KCI Technologies | $3,250,000 | 
| 37 | Stanley Consultants | $3,109,278 | 
| 38 | RDK Engineers | $3,046,000 | 
| 39 | G & W Engineering | $3,037,819 | 
| 40 | Ghafari Associates | $3,000,000 | 
| 41 | Henderson Engineers | $2,993,203 | 
| 42 | Spectrum Engineers | $2,764,001 | 
| 43 | Kohler Ronan | $2,673,365 | 
| 44 | I. C. Thomasson Associates | $2,100,000 | 
| 45 | ME Engineers | $2,010,000 | 
| 46 | Primera Engineers | $1,816,359 | 
| 47 | Smith Seckman Reid | $1,534,898 | 
| 48 | Epstein | $1,297,320 | 
| 49 | SSOE Group | $1,258,236 | 
| 50 | GHT Ltd. | $1,250,000 | 
| 51 | JQ Engineering | $1,080,000 | 
| 52 | Graef | $995,222 | 
| 53 | Davis, Bowen & Friedel | $943,455 | 
| 54 | CRB | $861,527 | 
| 55 | Infrastructure Factor Consulting | $850,000 | 
