| |
 |
| 2006 |
2005 |
|
|
| 1 |
2 |
CH2M Hill Cos., Englewood, Colo. |
DES
|
| 2 |
1 |
Bechtel, San Francisco, Calif. |
DES/CON
|
| 3 |
3 |
Veolia Environnement, Houston, Texas |
OTH
|
| 4 |
5 |
Washington Group Int'l Inc., Boise, Idaho |
PM
|
| 5 |
4 |
URS Corp., San Francisco, Calif. |
DES
|
| 6 |
12 |
Parsons, Pasadena, Calif. |
DES
|
| 7 |
8 |
Tetra Tech Inc., Pasadena, Calif. |
DES
|
| 8 |
7 |
Fluor Corp., Irving, Texas |
CON
|
| 9 |
6 |
Earth Tech Inc., Long Beach, Calif. |
CON
|
| 10 |
9 |
MWH Global Inc., Broomfield, Colo. |
DES
|
| 11 |
11 |
Battelle, Columbus, Ohio (1) |
PM
|
| 12 |
10 |
The Shaw Group Inc., Baton Rouge, La. |
CON
|
| 13 |
15 |
AECOM Technology Corp., Los Angeles, Calif. |
DES
|
| 14 |
13 |
Black & Veatch, Kansas City, Mo. |
DES
|
| 15 |
14 |
CDM, Cambridge, Mass. |
DES
|
| 16 |
16 |
Jacobs Engineering Group Inc., Pasadena, Calif. |
CON
|
| 17 |
18 |
The ERM Group, Exton, Pa. |
DES
|
| 18 |
29 |
ARCADIS G&M Inc., Highlands Ranch, Colo. |
DES
|
| 19 |
** |
The Walsh Group Ltd. , Chicago, Ill. |
CON
|
| 20 |
** |
Layne Christensen Co., Mission Woods, Kan. |
CON
|
| 21 |
19 |
Science Applications International Corp., San Diego, Calif. |
DES
|
| 22 |
28 |
LVI Services Inc., New York, N.Y. |
CON
|
| 23 |
28 |
bnfl Inc., Arlington, Va. (2) |
CON
|
| 24 |
22 |
Kiewit Corp., Omaha, Neb. |
CON
|
| 25 |
21 |
Golder Associates Corp., Atlanta, Ga. |
DES
|
| 26 |
20 |
Weston Solutions Inc., West Chester, Pa. |
DES
|
| 27 |
26 |
AMEC, Philadelphia, Pa. |
DES
|
| 28 |
27 |
Malcolm Pirnie Inc., White Plains, N.Y. |
DES
|
| 29 |
23 |
Duratek Inc., Columbia, Md. (3) |
PM
|
| 30 |
31 |
HDR Inc., Omaha, Neb. |
DES
|
| 31 |
33 |
Garney Holding Co., Kansas City, Mo. |
CON
|
| 32 |
32 |
The Louis Berger Group Inc., East Orange, N.J. |
PM
|
| 33 |
25 |
Skanska USA Inc., Whitestone, N.Y. |
CON
|
| 34 |
24 |
Western Summit Constructors Inc., Denver, Colo. |
CON
|
| 35 |
30 |
MACTEC Inc., Alpharetta, Ga. |
DES
|
| 36 |
35 |
Brown and Caldwell, Walnut Creek, Calif. |
DES
|
| 37 |
36 |
Conestoga-Rovers & Assocs., Niagara Falls, N.Y. |
DES
|
| 38 |
40 |
Sevenson Environmental Services Inc., Niagara Falls, N.Y. |
CON
|
| 39 |
41 |
Pizzagalli Construction Co., South Burlington, Vt. |
CON
|
| 40 |
59 |
Alberici Group, St. Louis, Mo. |
CON
|
| 41 |
** |
The Morganti Group Inc., Danbury, Conn. |
CON
|
| 42 |
38 |
PBS&J, Tampa, Fla. |
DES
|
| 43 |
69 |
PCL Construction Enterprises Inc., Denver, Colo. |
CON
|
| 44 |
45 |
Stantec Inc., Edmonton, Alberta, Canada |
DES/CON
|
| 45 |
46 |
ENVIRON, Arlington, Va. |
DES
|
| 46 |
43 |
ATC Group Services Inc., Woburn, Mass. |
DES
|
| 47 |
49 |
Parsons Brinckerhoff Inc., New York, N.Y. |
DES
|
| 48 |
130 |
Infiltrator Systems Inc., Old Saybrook, Conn. |
EQT
|
| 49 |
44 |
Envirocon Inc., Missoula, Mont. |
CON
|
| 50 |
62 |
American Infrastructure, Worcester, Pa. |
CON
|
|
|
|
|
|
|
|
| 2006 |
2005 |
|
|
| 51 |
48 |
Burns & McDonnell, Kansas City, Mo. |
DES
|
| 52 |
71 |
Wharton-Smith Inc., Sanford, Fla. |
OPS
|
| 53 |
53 |
Carollo Engineers PC, Phoenix, Ariz. |
DES
|
| 54 |
51 |
SECOR International Inc., Redmond, Wash. |
CON
|
| 55 |
47 |
Brasfield & Gorrie LLC, Birmingham, Ala. |
CON
|
| 56 |
52 |
Hazen and Sawyer PC, New York, N.Y. |
DES
|
| 57 |
76 |
Entact LLC, Grapevine, Texas |
CON
|
| 58 |
55 |
Delta Environmental Consultants Inc., St. Paul, Minn. |
DES
|
| 59 |
94 |
The Kleinfelder Group Inc., San Diego, Calif. |
DES
|
| 60 |
56 |
Michael Baker Corp., Moon Township, Pa. |
DES
|
| 61 |
54 |
Barnard Construction Co. Inc., Bozeman, Mont. |
CON
|
| 62 |
83 |
J.R. Filanc Construction Co. Inc., Escondido, Calif. |
CON
|
| 63 |
61 |
OÔBrien & Gere, Syracuse, N.Y. |
DES
|
| 64 |
79 |
Bureau Veritas, Fort Lauderdale, Fla.(4) |
DES
|
| 65 |
57 |
Compass Environmental Inc., Chicago, Ill. |
CON
|
| 66 |
63 |
The S.M. Stoller Corp., Lafayette, Colo. |
OPS
|
| 67 |
65 |
GeoSyntec Consultants Inc., Boca Raton, Fla. |
DES
|
| 68 |
70 |
Groundwater & Envir. Services, Neptune, N.J. |
DES/PM
|
| 69 |
68 |
Environmental Quality Management Inc., Cincinnati, Ohio |
CON
|
| 70 |
74 |
W.L. Hailey and Co. Inc., Nashville, Tenn. |
CON
|
| 71 |
81 |
Cajun Constructors Inc., Baton Rouge, La. |
CON
|
| 72 |
66 |
SCS Engineers, Long Beach, Calif. |
DES
|
| 73 |
64 |
RMT Inc., Madison, Wis. |
CON
|
| 74 |
50 |
Ecology and Environment Inc., Lancaster, N.Y. |
DES
|
| 75 |
** |
The Conti Group, New York, N.Y. |
DES
|
| 76 |
** |
Lyles Construction Group, Fresno, Calif. |
CON
|
| 77 |
80 |
LFR Inc., Emeryville, Calif. |
DES
|
| 78 |
73 |
C. Overaa & Co., Richmond, Calif. |
CON
|
| 79 |
77 |
The RETEC Group, Concord, Mass. |
DES/CON/PM
|
| 80 |
87 |
Remedial Construction Services Lp, Houston, Texas |
CON
|
| 81 |
89 |
Geomatrix Consultants Inc., Oakland, Calif. |
DES
|
| 82 |
82 |
Hatch Mott MacDonald, Millburn, N.J. |
DES
|
| 83 |
98 |
Terracon, Lenexa, Kan. |
DES
|
| 84 |
60 |
Bowen Engineering Corp., Indianapolis, Ind. |
CON
|
| 85 |
90 |
PDG Environmental Inc., Pittsburgh, Pa. |
CON
|
| 86 |
91 |
Ulliman Schutte Construction LLC, Miamisburg, Ohio |
CON
|
| 87 |
75 |
Gannett Fleming Inc., Harrisburg, Pa. |
DES
|
| 88 |
72 |
Crowder Construction Co., Charlotte, N.C. |
CON
|
| 89 |
78 |
Jordan, Jones & Goulding, Norcross, Ga. |
DES
|
| 90 |
85 |
Woodard & Curran, Portland, Maine |
DES
|
| 91 |
92 |
Kennedy/Jenks Consultants, San Francisco, Calif. |
DES
|
| 92 |
100 |
Slayden Construction Inc., Stayton, Ore. |
CON
|
| 93 |
103 |
Max Foote Construction Co. Inc., Mandeville, La. |
CON
|
| 94 |
93 |
WRS Infrastructure & Environ. Inc., Tampa, Fla. |
CON
|
| 95 |
99 |
EA Engineering, Science and Technology Inc., Hunt Valley, Md. |
DES
|
| 96 |
101 |
MARCOR Remediation Inc., Hunt Valley, Md. |
CON
|
| 97 |
106 |
Jones & Stokes Associates Inc., Sacramento, Calif. |
DES
|
| 98 |
** |
TolTest Inc., Maumee, Ohio |
CON
|
| 99 |
102 |
Comanco Environmental Corp., Plant City, Fla. |
CON
|
| 100 |
104 |
Encore Construction Co., Winter Garden, Fla. |
CON
|
|
|
 |
Top
Listed Environmental Firms
