Top 40 K-12 engineering firms
| TOP 40 K-12 ENGINEERING FIRMS | ||
| RANK | COMPANY | 2016 K-12 REVENUE | 
| 1 | AECOM | $36,600,000 | 
| 2 | IMEG/KJWW/TTG | $9,576,078 | 
| 3 | STV | $9,115,826 | 
| 4 | Interface Engineering | $6,632,606 | 
| 5 | LaBella Associates | $6,021,387 | 
| 6 | Loring Consulting Engineers | $6,000,000 | 
| 7 | M/E Engineering | $5,003,126 | 
| 8 | Wiss, Janney, Elstner | $4,040,000 | 
| 9 | KCI Technologies | $4,000,000 | 
| 10 | Peter Basso Associates | $3,490,950 | 
| 11 | Thornton Tomasetti | $3,323,474 | 
| 12 | Coffman Engineers | $3,249,300 | 
| 13 | Morrison Hershfield | $3,228,802 | 
| 14 | Henderson Engineers | $3,160,890 | 
| 15 | TLC Engineering for Architecture | $3,042,438 | 
| 16 | Jensen Hughes | $3,007,124 | 
| 17 | Shive-Hattery | $2,936,656 | 
| 18 | Walter P Moore | $2,812,591 | 
| 19 | Simpson Gumpertz & Heger | $2,500,000 | 
| 20 | RMF Engineering | $2,500,000 | 
| 21 | KCL Engineering | $2,348,146 | 
| 22 | Setty | $2,260,394 | 
| 23 | Bridgers & Paxton Consulting Engineers | $2,212,360 | 
| 24 | Bala Consulting Engineers | $2,090,000 | 
| 25 | P2S | $2,080,138 | 
| 26 | Karpinski Engineering | $2,046,000 | 
| 27 | AKF Group | $1,776,731 | 
| 28 | NV5 Global | $1,583,640 | 
| 29 | H.F. Lenz Co. | $1,569,250 | 
| 30 | I. C. Thomasson Associates | $1,500,000 | 
| 31 | SSOE Group | $1,480,000 | 
| 32 | ME Engineers | $1,195,000 | 
| 33 | Heapy Engineering | $1,189,817 | 
| 34 | Glumac | $1,144,472 | 
| 35 | OLA Consulting Engineers | $1,136,000 | 
| 36 | Rist-Frost-Shumway Engineering | $1,080,000 | 
| 37 | CJL Engineering | $990,698 | 
| 38 | KLH Engineers | $953,346 | 
| 39 | Graef | $930,080 | 
| 40 | Primera Engineers | $813,479 | 
