GIANTS 300 REPORT: Top 37 Engineering/Architecture Firms
| Company | 2014 Eng/Arch Revenue ($) | |
| 1 | Jacobs* | $5,969,540,000 |
| 2 | AECOM | $769,040,000 |
| 3 | Thornton Tomasetti | $166,420,458 |
| 4 | Burns & McDonnell | $144,794,135 |
| 5 | SSOE Group | $126,948,481 |
| 6 | Leidos | $107,962,000 |
| 7 | Woolpert | $96,889,806 |
| 8 | Wiss, Janney, Elstner Associates | $88,482,200 |
| 9 | Dewberry | $86,962,679 |
| 10 | CRB | $80,841,300 |
| 11 | STV | $70,943,000 |
| 12 | Walker Parking Consultants | $44,664,708 |
| 13 | Highland Associates | $29,200,000 |
| 14 | Ross & Baruzzini | $29,170,725 |
| 15 | Core States Group | $27,350,018 |
| 16 | Hankins & Anderson | $26,244,749 |
| 17 | Wendel | $25,462,238 |
| 18 | H.F. Lenz Company | $23,536,000 |
| 19 | Newcomb & Boyd | $22,624,953 |
| 20 | Hixson Architecture, Engineering, Interiors | $22,500,000 |
| 21 | Epstein | $20,491,000 |
| 22 | Fishbeck, Thompson, Carr & Huber | $20,100,000 |
| 23 | Guernsey | $18,347,479 |
| 24 | GRAEF | $15,230,000 |
| 25 | Barge, Waggoner, Sumner and Cannon | $13,640,000 |
| 26 | LaBella Associates | $11,407,671 |
| 27 | Rist-Frost-Shumway Engineering | $10,000,000 |
| 28 | Davis, Bowen & Friedel | $9,125,212 |
| 29 | Stanley Consultants | $8,772,653 |
| 30 | Larson Design Group | $8,350,560 |
| 31 | CTLGroup | $7,800,000 |
| 32 | SIGMA7 Design Group | $6,732,668 |
| 33 | Apogee Consulting Group | $6,178,896 |
| 34 | Primera Engineers | $5,118,504 |
| 35 | GRW | $2,545,089 |
| 36 | Carlson Design Construct | $2,080,000 |
| 37 | Boldt Company, The | $1,580,000 |
* Jacobs reported total worldwide EA revenue for all work, not just buildings-related work