| Rank |
Company |
2012 Convention Center Revenue ($) |
| 1 |
AECOM Technology Corp. |
$120,190,000 |
| 2 |
URS Corp. |
$7,789,187 |
| 3 |
Wiss, Janney, Elstner Associates |
$2,720,000 |
| 4 |
Syska Hennessy Group |
$1,296,118 |
| 5 |
Magnusson Klemencic Associates |
$1,234,230 |
| 6 |
Rolf Jensen & Associates |
$1,200,000 |
| 7 |
Dewberry |
$1,148,500 |
| 8 |
Aon Fire Protection Engineering |
$1,000,000 |
| 9 |
M-E Engineers |
$600,000 |
| 10 |
Arup |
$591,738 |
| 11 |
RMF Engineering Design |
$500,000 |
| 12 |
Smith Seckman Reid |
$419,529 |
| 13 |
TLC Engineering for Architecture |
$321,506 |
| 14 |
Barge, Waggoner, Sumner and Cannon |
$300,000 |
| 14 |
Michael Baker Jr. |
$300,000 |
| 16 |
Interface Engineering |
$260,761 |
| 17 |
CJL Engineering |
$259,857 |
| 18 |
TTG |
$256,100 |
| 19 |
Paulus, Sokolowski and Sartor |
$250,000 |
| 20 |
Degenkolb Engineers |
$178,151 |
| 21 |
Bridgers & Paxton Consulting Engineers |
$168,689 |
| 22 |
Sparling |
$153,884 |
| 23 |
Joseph R. Loring & Associates |
$150,000 |
| 24 |
GRAEF |
$143,034 |
| 25 |
Walter P Moore |
$139,742 |
| 26 |
Davis, Bowen & Friedel |
$113,683 |
| 27 |
Allen & Shariff |
$100,000 |
| 28 |
Ross & Baruzzini |
$69,038 |
| 29 |
Glumac |
$64,000 |
| 30 |
Thornton Tomasetti |
$51,523 |
| 31 |
CTLGroup |
$50,000 |
| 31 |
Dunham Associates |
$50,000 |
| 33 |
Vanderweil Engineers |
$42,100 |
| 34 |
Newcomb & Boyd |
$38,635 |
| 35 |
Science Applications International Corp. |
$37,724 |
| 36 |
Guernsey |
$37,718 |
| 37 |
Environmental Systems Design |
$29,496 |
| 38 |
Total Building Commissioning |
$21,832 |
| 39 |
Karpinski Engineering |
$20,052 |
| 40 |
Affiliated Engineers |
$14,000 |
| 41 |
Henderson Engineers |
$4,694 |