Rank |
Company |
Revenue ($ millions) |
Assets |
# 1 |
Urs Corp |
10,973 |
8,787 |
# 2 |
CH2M HILL COMPANIES LTD |
6,161 |
3,115 |
# 3 |
Booz Allen Hamilton Holding Corporation |
5,759 |
3,178 |
# 4 |
Towers Watson & Co |
3,597 |
5,332 |
# 5 |
ManTech International Corporation |
2,582 |
1,842 |
# 6 |
Covance Inc |
2,366 |
2,288 |
# 7 |
Paychex Inc. |
2,326 |
6,164 |
# 8 |
Parexel International Corp |
1,996 |
1,760 |
# 9 |
Genpact Limited |
1,902 |
2,606 |
# 10 |
Engility Holdings Inc |
1,655 |
1,027 |
# 11 |
Gartner Inc. |
1,616 |
1,621 |
# 12 |
FTI Consulting Inc. |
1,577 |
2,275 |
# 13 |
Charles River Laboratories International Inc. |
1,130 |
1,586 |
# 14 |
ICF International Inc. |
937 |
710 |
# 15 |
Navigant Consulting, Inc. |
845 |
954 |
# 16 |
Huron Consulting Group Inc. |
682 |
788 |
# 17 |
CEB INC. |
623 |
1,322 |
# 18 |
MICHAEL BAKER CORP |
593 |
373 |
# 19 |
VSE Corporation |
547 |
410 |
# 20 |
Mistras Group Inc |
529 |
377 |
# 21 |
Hill International, Inc. |
481 |
422 |
# 22 |
Advisory Board Co |
451 |
878 |
# 23 |
ARBITRON INC |
450 |
269 |
# 24 |
TRC Companies Inc |
320 |
308 |
# 25 |
Incyte Corp. |
297 |
330 |
# 26 |
Forrester Research Inc. |
293 |
488 |
# 27 |
Exponent Inc. |
293 |
315 |
# 28 |
Hackett Group Inc (The). |
234 |
154 |
# 29 |
ENGlobal Corporation |
228 |
79 |
# 30 |
Albany Molecular Research Inc |
227 |
263 |
# 31 |
PRGX Global, Inc. |
209 |
144 |
# 32 |
Information Services Group Inc. |
193 |
136 |
# 33 |
NATIONAL TECHNICAL SYSTEMS INC /CA/ |
185 |
165 |
# 34 |
ECOLOGY & ENVIRONMENT INC |
155 |
98 |
# 35 |
HARRIS INTERACTIVE INC |
140 |
59 |
# 36 |
Versar Inc |
103 |
57 |
# 37 |
Mastech Digital Inc |
102 |
16 |
# 38 |
BIOCLINICA INC |
98 |
101 |
# 39 |
Willdan Group Inc. |
93 |
42 |
# 40 |
National Research Corporation |
86 |
100 |
# 41 |
TRI-TECH HOLDING, INC. |
73 |
157 |
# 42 |
NeoGenomics Inc. |
65 |
30 |
# 43 |
Wilhelmina International Inc. |
56 |
36 |
# 44 |
Dyax Corp |
55 |
55 |
# 45 |
CARTESIAN, INC. |
53 |
35 |
# 46 |
TSS, Inc. |
48 |
16 |
# 47 |
Luna Innovations Incorporated |
32 |
20 |
# 48 |
Senomyx Inc |
31 |
53 |
# 49 |
MAXYGEN INC |
30 |
83 |
# 50 |
Pharma-Bio Serv, Inc. |
29 |
16 |
# 51 |
Inotiv Inc. |
28 |
27 |
# 52 |
Rainmaker Systems Inc |
25 |
18 |
# 53 |
Correlate Energy Corp. |
22 |
34 |
# 54 |
Medytox Solutions Inc |
21 |
11 |
# 55 |
root9B Holdings, Inc. |
19 |
24 |
# 56 |
Acorn Energy Inc |
19 |
67 |
# 57 |
Juhl Energy Inc |
8 |
33 |
# 58 |
Astrana Health Inc. |
8 |
3 |
# 59 |
Bondscom Group Inc |
8 |
8 |
# 60 |
6D GLOBAL TECHNOLOGIES, INC |
5 |
43 |
# 61 |
Issuer Direct Corporation |
4 |
3 |
# 62 |
Response Biomedical Corp |
4 |
14 |
# 63 |
CASCADIAN THERAPEUTICS, INC. |
4 |
89 |
# 64 |
Lightbridge Corporation |
4 |
6 |
# 65 |
Nordicus Partners Corp |
2 |
3 |
# 66 |
ICAGEN, INC. |
2 |
1 |
# 67 |
Veritec Inc |
1 |
1 |
# 68 |
Argentum 47, Inc. |
1 |
0 |
# 69 |
Innovaro Inc |
1 |
8 |
# 70 |
Energy Edge Technologies Corp |
0 |
0 |
# 71 |
Hypha Labs, Inc. |
0 |
0 |
# 72 |
Green Energy Management Services Holdings Inc |
0 |
1 |
# 73 |
TORtec Group Corp |
0 |
0 |
# 74 |
Af Ocean Investment Management Co |
0 |
0 |
# 75 |
CN Dragon Corp |
0 |
0 |
# 76 |
POWER OF THE DREAM VENTURES INC |
0 |
31 |
# 77 |
Daniels Corporate Advisory Company, Inc. |
0 |
0 |
# 78 |
AMERICAN HOUSING REIT INC. |
0 |
0 |
# 79 |
U.S. Stem Cell, Inc. |
0 |
0 |
# 80 |
Infrastructure Developments Corp |
0 |
0 |
# 81 |
Taylor Consulting, Inc. |
0 |
0 |
# 82 |
XR Energy Inc |
0 |
0 |
# 83 |
CHUMA HOLDINGS, INC. |
0 |
0 |
# 84 |
North America Frac Sand, Inc. |
0 |
0 |
# 85 |
STWC Holdings, Inc. |
0 |
0 |
# 86 |
APT Systems Inc. |
0 |
0 |
# 87 |
Progressive Green Solutions, Inc. |
|
0 |
# 88 |
Veracity Management Global Inc |
|
0 |
# 89 |
Sky Century Investment, Inc. |
|
0 |
# 90 |
Protalex Inc |
|
3 |
# 91 |
ZINCO DO BRASIL, INC. |
|
0 |
# 92 |
ROKK3R INC. |
|
0 |
# 93 |
TransAtlantic Capital Inc. |
|
0 |
# 94 |
Phi Group Inc |
|
1 |
# 95 |
Webxu Inc |
|
0 |
# 96 |
Monarch America, Inc |
|
0 |
# 97 |
New Momentum Corp. |
|
0 |
# 98 |
GBT Technologies Inc. |
|
1 |
# 99 |
Ryvyl Inc. |
|
0 |
# 100 |
Hpil Holding |
|
1 |