| Rank |
Company |
2012 Healthcare Revenue ($) |
| 1 |
AECOM Technology Corp. |
$180,210,000 |
| 2 |
Jacobs Engineering Group |
$77,100,000 |
| 3 |
URS Corp. |
$43,327,332 |
| 4 |
Smith Seckman Reid |
$40,105,600 |
| 5 |
KPFF Consulting Engineers |
$30,000,000 |
| 6 |
Affiliated Engineers |
$28,217,000 |
| 7 |
TTG |
$24,719,905 |
| 8 |
Parsons Brinckerhoff |
$22,700,000 |
| 9 |
Dewberry |
$21,226,702 |
| 10 |
Allen & Shariff |
$20,300,000 |
| 11 |
Bard, Rao + Athanas Consulting Engineers |
$19,000,000 |
| 12 |
KJWW Engineering Consultants |
$18,937,680 |
| 13 |
Mazzetti |
$18,293,579 |
| 14 |
Degenkolb Engineers |
$18,070,782 |
| 15 |
CCRD Partners |
$18,000,000 |
| 16 |
Burns & McDonnell |
$16,375,000 |
| 17 |
TLC Engineering for Architecture |
$13,500,933 |
| 18 |
Syska Hennessy Group |
$11,495,282 |
| 19 |
AKF Group |
$10,770,000 |
| 20 |
Arup |
$9,244,250 |
| 21 |
Shive-Hattery |
$8,381,840 |
| 22 |
Heapy Engineering |
$8,159,633 |
| 23 |
Zak Companies |
$7,640,496 |
| 24 |
M-E Engineers |
$7,200,000 |
| 24 |
RMF Engineering Design |
$7,200,000 |
| 26 |
Thornton Tomasetti |
$6,858,953 |
| 27 |
Sparling |
$6,768,165 |
| 28 |
Buro Happold Consulting Engineers |
$6,520,000 |
| 29 |
Rolf Jensen & Associates |
$6,400,000 |
| 30 |
Walter P Moore |
$6,232,472 |
| 31 |
Michael Baker Jr. |
$6,200,000 |
| 32 |
SSOE Group |
$6,192,909 |
| 33 |
Simpson Gumpertz & Heger |
$5,700,000 |
| 34 |
M/E Engineering |
$5,671,750 |
| 35 |
Wiss, Janney, Elstner Associates |
$5,390,000 |
| 36 |
Dunham Associates |
$5,000,000 |
| 37 |
Vanderweil Engineers |
$4,846,600 |
| 38 |
Interface Engineering |
$4,633,068 |
| 39 |
RDK Engineers |
$4,572,000 |
| 40 |
Karpinski Engineering |
$4,438,224 |
| 41 |
Clark Nexsen |
$4,167,051 |
| 42 |
Peter Basso Associates |
$4,066,000 |
| 43 |
Aon Fire Protection Engineering |
$4,000,728 |
| 44 |
H.F. Lenz |
$3,983,000 |
| 45 |
Newcomb & Boyd |
$3,942,400 |
| 46 |
Bridgers & Paxton Consulting Engineers |
$3,879,844 |
| 47 |
STV |
$3,735,000 |
| 48 |
Walker Parking Consultants |
$3,719,693 |
| 49 |
Science Applications International Corp. |
$3,621,708 |
| 50 |
Eaton Energy Solutions |
$3,502,239 |
| 51 |
KCI Technologies |
$3,500,000 |
| 52 |
Coffman Engineers |
$3,350,000 |
| 53 |
Spectrum Engineers |
$3,338,950 |
| 54 |
Glumac |
$3,296,000 |
| 55 |
WSP USA |
$2,411,684 |
| 56 |
CJL Engineering |
$2,390,686 |
| 57 |
Environmental Systems Design |
$2,383,822 |
| 58 |
KLH Engineers |
$2,100,000 |
| 59 |
Rist-Frost-Shumway Engineering |
$2,000,000 |
| 60 |
Apogee Consulting Group |
$1,582,000 |
| 61 |
Ross & Baruzzini |
$1,505,511 |
| 62 |
Henderson Engineers |
$1,469,261 |
| 63 |
Brinjac Engineering |
$1,367,836 |
| 64 |
GRAEF |
$1,335,473 |
| 65 |
ThermalTech Engineering |
$1,300,000 |
| 66 |
Haynes Whaley Associates |
$1,226,927 |
| 67 |
Bergmann Associates |
$1,177,000 |
| 68 |
Wick Fisher White |
$1,137,773 |
| 69 |
Magnusson Klemencic Associates |
$1,053,699 |
| 70 |
Bala Consulting Engineers |
$850,000 |
| 71 |
OLA Consulting Engineers |
$750,000 |
| 72 |
CTLGroup |
$700,000 |
| 72 |
French & Parrello Associates |
$700,000 |
| 74 |
Primera Engineers |
$620,000 |
| 75 |
FBA Engineering |
$400,000 |
| 76 |
Joseph R. Loring & Associates |
$280,000 |
| 77 |
G&W Engineering |
$232,000 |
| 78 |
Wallace Engineering |
$225,000 |
| 79 |
Stanley Consultants |
$219,880 |
| 80 |
Davis, Bowen & Friedel |
$187,632 |
| 81 |
Paulus, Sokolowski and Sartor |
$150,000 |
| 82 |
P2S Engineering |
$76,079 |
| 83 |
Total Building Commissioning |
$46,144 |
| 84 |
Kamm Consulting |
$21,025 |
| 85 |
Guernsey |
$11,668 |
