- ABB Environmental Services, Inc.
1400 Center Point Drive, Knoxville.....423-531-1922
- ATG, Inc.
Allied Technology Group Inc., 99A Midway Lane, Oak Ridge.....423-482-3275
- Advanced Sciences, Inc.
165 Mitchell Road, Oak Ridge.....423-483-1274
- Analysas Corporation
151 LaFayette Drive, Ste 310, Oak Ridge.....423-576-3211/423-576-1650
- Arendt, John W., Associates, Inc.
109 Caldwell Drive, Oak Ridge.....423-483-1401
- Automated Sciences Group, Inc.
800 Oak Ridge Turnpike, Ste A-300, Oak Ridge.....423-482-6601
- Battelle Memorial Institute
151 Lafayette Drive, Ste 110, Oak Ridge.....423-482-7945
- Bechtel National, Inc.
P.O. Box 350, Oak Ridge.....423-220-2000 fax 423-220-2100
- BFNL, Inc.
804 Kerr Hollow Road, Oak Ridge.....423-481-0422
- Brown & Root Environmental
800 Oak Ridge Turnpike, Ste A600, Oak Ridge.....423-483-9900
- CDM Federal Programs Corporation
800 Oak Ridge Turnpike, Ste 500, Oak Ridge.....423-482-1065
- CH2M Hill
599 Oak Ridge Turnpike, Oak Ridge.....423-483-9032
- Chemrad Tennessee Corporation
1055 Commerce Park Drive, Ste 104, Oak Ridge.....423-481-2511
- CKY, Inc.
140 East Division road, Ste C-3, Oak Ridge.....423-483-4376
- Dames & Moore
Fairbanks Plaza, 673 Emory Valley Road, Oak Ridge.....423-483-3577
- Diversified Engineering
148 Fairbanks Plaza, Oak Ridge.....423-482-9901 fax 423-482-9669
- EOD Technology
111 Robertsville Road, Oak Ridge.....423-483-0007
- ERC International, Inc.
702 South Illinois Ave, Ste B102, Oak Ridge.....423-482-7973
- Earth Technology Corporation
683 Emory Valley Road, Oak Ridge.....423-483-9404
- ENSERCH Environmental Corporation
111 Union valley Road, Oak Ridge.....423-483-8622
- Engineering Science, Inc.
710 South Illinois Avenue, Ste F103, Oak Ridge.....423-481-3920
- Ferguson Harbour, Inc.
100 Tulsa Ave., Ste 18, Oak Ridge.....423-481-3295
- G & S Safety Services of Tennessee, Inc.
P.O. Box 6497, 114 Tulsa Avenue, Ste 2, Oak Ridge.....423-482-2521
- Geo-Marine, Inc.
669 Emory Valley Road, Oak Ridge.....423-481-3552
- Geraghty & Miller
97 Midway Lane, Oak Ridge.....423-481-3000
- Gutierrez-Palmenberg
1962 Oak Ridge Turnpike, Oak Ridge.....423-482-2700
- H & R Technical Associates, Inc.
151 LaFayette Drive, Ste 220, P.O. Box 4159, Oak Ridge.....423-483-0248
- Hazco Services, Inc.
115 A Flint Road, Oak Ridge.....423-482-3940
- ICF Kaiser Engineers Group, Inc.
685 Emory Valley Road, Ste , Oak Ridge.....423-483-4812
- Jacobs Engineering Group, Inc.
125 Broadway Avenue, Oak Ridge.....423-220-4800
- JAYCOR
661A Emory Valley Road, Oak Ridge.....423-483-8022
- Metcalf & Eddy, Inc.
700 South Illinois Avenue, Ste A-103, Oak Ridge.....423-482-0366
- Ogden Environmental & Energy Company, Inc.
1009 Commerce Park Drive, Ste 100, Oak Ridge.....423-481-8002
- PAI Corporation
116 Milan Way, Oak Ridge.....423-483-0666
- Peer Consultants, P.C.
575 Oak Ridge Turnpike, Oak Ridge.....423-483-3191
- Quadrex Recycle Center
109 Flint Road, Oak Ridge.....423-482-5532
- Radian Corporation
120 South Jefferson Circle, Oak Ridge.....423-483-9870
- Science Application International (SAIC)
P.O. Box 2501, Oak Ridge.....423-482-9031
- Science Ecology Group, Inc. (SEG)
P.O. Box 2530, Oak Ridge.....423-481-0222
- S.M. Stroller Corporation
1093 Commerce Park Drive, Ste 300, Oak Ridge.....423-482-2120
- Science & Technology, Inc.
700 South Illinois Avenue, Ste A-202, Oak Ridge.....423-482-0064Senes Oak Ridge, Inc.
677 Emory Valley Road, Ste C, Oak Ridge.....423-483-6111
- Solutions to Environmental Problems, Inc. (STEP)
1009 Commerce Park Drive, Suite 400, Oak Ridge.....423-481-7837
- Technical Environmental Specialists Corporation
209 J.D. Yarnell Parkway, Clinton.....423-457-7757 fax 423-457-8848
- Tetra Technologies, Inc.
P.O. Box 4099, 140 Mitchell Road, Oak Ridge.....423-483-7424
- Wastech, Inc.
P.O. Box 4638, Oak Ridge.....423-483-6515
- Weston, Roy F., Inc.
704 South Illinois Avenue, Ste C-102, Oak Ridge.....423-483-7756