| Rank |
Company |
2013 Reconstruction Revenue |
| 1 |
Jacobs |
$1,842,130,000 |
| 2 |
URS Corp. |
261,644,447 |
| 3 |
Wiss, Janney, Elstner Associates |
68,083,200 |
| 4 |
CRB |
68,000,000 |
| 5 |
Syska Hennessy Group |
56,341,504 |
| 6 |
STV |
55,451,000 |
| 7 |
Leidos |
55,125,000 |
| 8 |
AKF Group |
54,593,000 |
| 9 |
Dewberry |
53,601,594 |
| 10 |
Thornton Tomasetti |
53,009,856 |
| 11 |
Simpson Gumpertz & Heger |
47,640,000 |
| 12 |
SSOE Group |
46,550,848 |
| 13 |
Carlson Design Construct |
43,000,000 |
| 14 |
RDK Engineers |
27,880,000 |
| 15 |
Henderson Engineers |
26,963,643 |
| 16 |
Environmental Systems Design |
26,000,000 |
| 17 |
TTG |
25,792,057 |
| 18 |
Highland Associates |
25,200,000 |
| 19 |
H&A Architects & Engineers |
23,353,000 |
| 20 |
ThermalTech Engineering |
23,300,000 |
| 21 |
Ross & Baruzzini |
22,500,059 |
| 22 |
Smith Seckman Reid |
21,167,725 |
| 23 |
Vanderweil Engineers |
20,083,500 |
| 24 |
RMF Engineering |
19,364,940 |
| 25 |
TLC Engineering for Architecture |
19,144,150 |
| 26 |
Newcomb & Boyd |
15,749,053 |
| 27 |
M-E Engineers |
15,452,000 |
| 28 |
Glumac |
15,131,068 |
| 29 |
Interface Engineering |
14,575,490 |
| 30 |
KCI Technologies |
14,400,000 |
| 31 |
Allen & Shariff |
14,238,838 |
| 32 |
Dunham Associates |
13,500,000 |
| 33 |
Zak Companies |
13,395,702 |
| 34 |
Affiliated Engineers |
12,494,000 |
| 35 |
Walker Parking Consultants |
11,174,398 |
| 36 |
DeSimone Consulting Engineers |
10,371,375 |
| 37 |
Walter P Moore and Associates |
10,243,893 |
| 38 |
I. C. Thomasson Associates |
10,084,000 |
| 39 |
Joseph R. Loring & Associates |
10,000,000 |
| 40 |
KLH Engineers |
9,619,008 |
| 41 |
Heapy Engineering |
9,317,400 |
| 42 |
Bridgers & Paxton Consulting Engineers |
9,278,245 |
| 43 |
KPFF Consulting Engineers |
9,000,000 |
| 44 |
H.F. Lenz |
8,992,858 |
| 45 |
CJL Engineering |
8,750,000 |
| 46 |
GHT Limited |
7,260,000 |
| 47 |
M/E Engineering |
7,225,809 |
| 48 |
Coffman Engineers |
7,144,275 |
| 49 |
Wick Fisher White |
6,326,162 |
| 50 |
Barge Waggoner Sumner & Cannon |
6,100,000 |
| 51 |
Brinjac Engineering |
5,844,909 |
| 52 |
CTLGroup |
5,490,000 |
| 53 |
Burns & McDonnell |
5,472,332 |
| 54 |
Bala Consulting Engineers |
5,060,000 |
| 55 |
Paulus, Sokolowski and Sartor |
5,000,000 |
| 56 |
Magnusson Klemencic Associates |
4,662,467 |
| 57 |
Primera Engineers |
4,214,000 |
| 58 |
Aon Fire Protection Engineering Corp. |
4,123,500 |
| 59 |
Integrated Design Group |
4,113,540 |
| 60 |
Hixson Architecture, Engineering, Interiors |
4,000,000 |
| 61 |
Graef |
3,796,626 |
| 62 |
Wallace Engineering |
3,540,000 |
| 63 |
Apogee Consulting Group |
3,499,300 |
| 64 |
OLA Consulting Engineers |
3,439,000 |
| 65 |
Davis, Bowen & Friedel |
3,000,420 |
| 66 |
GRW |
2,439,480 |
| 67 |
Rist-Frost-Shumway Engineering |
2,000,000 |
| 68 |
G&W Engineering Corp. |
1,654,700 |