| Rank |
Company |
2013 Healthcare Revenue |
| 1 |
AECOM Technology Corp. |
180,760,000 |
| 2 |
Jacobs |
87,770,000 |
| 3 |
URS Corp. |
45,036,525 |
| 4 |
Smith Seckman Reid |
40,105,600 |
| 5 |
KPFF Consulting Engineers |
38,000,000 |
| 6 |
Allen & Shariff |
36,000,000 |
| 7 |
BR+A Consulting Engineers |
29,900,000 |
| 8 |
Affiliated Engineers |
27,947,000 |
| 9 |
CCRD Partners |
23,760,000 |
| 10 |
Burns & McDonnell |
19,810,000 |
| 11 |
Parsons Brinckerhoff |
17,950,364 |
| 12 |
KJWW Engineering Consultants |
17,848,081 |
| 13 |
Mazzetti |
16,963,459 |
| 14 |
AKF Group |
16,432,000 |
| 15 |
STV |
16,419,000 |
| 16 |
TTG |
15,224,500 |
| 17 |
Dewberry |
15,179,608 |
| 18 |
Degenkolb Engineers |
12,635,148 |
| 19 |
TLC Engineering for Architecture |
11,667,359 |
| 20 |
Zak Companies |
11,620,500 |
| 21 |
Syska Hennessy Group |
10,910,770 |
| 22 |
Arup |
10,609,311 |
| 23 |
Heapy Engineering |
10,211,094 |
| 24 |
M-E Engineers |
9,657,000 |
| 25 |
I. C. Thomasson Associates |
9,400,000 |
| 26 |
Thornton Tomasetti |
7,774,388 |
| 27 |
Shive-Hattery |
7,686,286 |
| 28 |
RMF Engineering |
7,100,000 |
| 29 |
Sparling |
6,566,306 |
| 30 |
Wiss, Janney, Elstner Associates |
6,240,000 |
| 31 |
RDK Engineers |
5,500,000 |
| 32 |
Dunham Associates |
5,500,000 |
| 33 |
Karpinski Engineering |
5,307,808 |
| 34 |
M/E Engineering |
5,163,876 |
| 35 |
SSOE Group |
5,111,297 |
| 36 |
Simpson Gumpertz & Heger |
5,110,000 |
| 37 |
Highland Associates |
4,900,000 |
| 38 |
Vanderweil Engineers |
4,566,200 |
| 39 |
KCI Technologies |
4,500,000 |
| 40 |
Coffman Engineers |
4,202,872 |
| 41 |
Environmental Systems Design |
4,142,911 |
| 42 |
H.F. Lenz |
4,050,740 |
| 43 |
Ross & Baruzzini |
3,980,169 |
| 44 |
Interface Engineering |
3,888,841 |
| 45 |
Newcomb & Boyd |
3,651,012 |
| 46 |
Glumac |
3,605,075 |
| 47 |
WSP Group |
3,490,000 |
| 48 |
Bridgers & Paxton Consulting Engineers |
3,326,881 |
| 49 |
CJL Engineering |
3,093,720 |
| 50 |
Henderson Engineers |
3,042,727 |
| 51 |
Aon Fire Protection Engineering Corp. |
3,000,000 |
| 52 |
KLH Engineers |
2,168,871 |
| 53 |
Graef |
2,092,951 |
| 54 |
Apogee Consulting Group |
2,080,275 |
| 55 |
Primera Engineers |
2,032,000 |
| 56 |
Martin/Martin |
1,693,693 |
| 57 |
DeSimone Consulting Engineers |
1,693,478 |
| 58 |
Spectrum Engineers |
1,664,669 |
| 59 |
Brinjac Engineering |
1,299,629 |
| 60 |
Wick Fisher White |
1,027,071 |
| 61 |
Wallace Engineering |
853,000 |
| 62 |
Magnusson Klemencic Associates |
809,347 |
| 63 |
Bala Consulting Engineers |
687,000 |
| 64 |
Walter P Moore and Associates |
683,315 |
| 65 |
Fishbeck, Thompson, Carr & Huber |
600,000 |
| 66 |
Davis, Bowen & Friedel |
590,125 |
| 67 |
P2S Engineering |
557,346 |
| 68 |
OLA Consulting Engineers |
492,000 |
| 69 |
Joseph R. Loring & Associates |
480,000 |
| 70 |
CTLGroup |
410,000 |
| 71 |
Rist-Frost-Shumway Engineering |
400,000 |
| 72 |
French & Parrello Associates |
385,000 |
| 73 |
ThermalTech Engineering |
350,000 |
| 74 |
G&W Engineering Corp. |
191,800 |
| 75 |
Paulus, Sokolowski and Sartor |
180,000 |
| 76 |
Leidos |
170,000 |
| 77 |
Stanley Consultants |
157,889 |
| 78 |
Total Building Commissioning |
135,837 |
| 79 |
GHT Limited |
100,000 |
| 80 |
H&A Architects & Engineers |
75,000 |
| 81 |
GRW |
53,200 |
| 82 |
Kamm Consulting |
51,660 |
| 83 |
Guernsey |
5,361 |
