Top 25 science + technology engineering firms
| TOP 25 SCIENCE + TECHNOLOGY ENGINEERING FIRMS | ||
| RANK | COMPANY | 2016 SCIENCE + TECHNOLOGY REVENUE | 
| 1 | Affiliated Engineers | $41,247,000 | 
| 2 | Vanderweil Engineers | $23,009,800 | 
| 3 | CRB | $12,548,932 | 
| 4 | WSP | $10,441,000 | 
| 5 | RMF Engineering | $7,600,000 | 
| 6 | Cardno | $7,303,512 | 
| 7 | Rist-Frost-Shumway Engineering | $3,600,000 | 
| 8 | STV | $3,275,468 | 
| 9 | ME Engineers | $3,100,000 | 
| 10 | Jensen Hughes | $3,045,755 | 
| 11 | Mason & Hanger Group | $3,000,000 | 
| 12 | Bridgers & Paxton Consulting Engineers | $2,868,124 | 
| 13 | Newcomb & Boyd | $2,254,860 | 
| 14 | RDK Engineers | $2,132,000 | 
| 15 | ThermalTech Engineering | $2,000,000 | 
| 16 | Mazzetti | $1,900,000 | 
| 17 | Rock Brook Consulting Group, The | $1,800,000 | 
| 18 | Setty | $1,433,026 | 
| 19 | Arup | $1,185,714 | 
| 20 | TLC Engineering for Architecture | $1,168,797 | 
| 21 | Glumac | $1,163,908 | 
| 22 | IMEG/KJWW/TTG | $1,078,449 | 
| 23 | Wiss, Janney, Elstner | $1,000,000 | 
| 24 | Karpinski Engineering | $1,000,000 | 
| 25 | Smith Seckman Reid | $840,530 | 
