- Adams, Craft, Herz, Walker
P.O. Box 5838, Oak Ridge.....423-482-4451
- Analysas Corporation
151 LaFayette Drive, Ste 310 Oak Ridge.....423-576-3211/423-576-1650
- Arendt Associates, Inc.
109 Caldwell Dr., Oak Ridge.....423-483-1401
- Bacon, Howard and Company, CPA
100 East Tennessee Ave, Oak Ridge.....423-482-6601
- Bechtel National, Inc.
P.O. Box 350, Oak Ridge.....423-220-2000 fax 423-220-2100
- Brockte Engineering Company, Inc.
140 East Division Road, Ste A-6, Oak Ridge.....423-483-2060
- 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.....423-483-6296
- Dames & Moore
Fairbanks Plaza, 637 Emory Valley Road, Oak Ridge.....423-483-3577
- Diversified Engineering
148 Fairbanks Plaza, Oak Ridge.....423-482-9901 fax 423-482-9669
- ERC International, Inc.
702 South Illinois Ave, Ste B102, Oak Ridge.....423-482-7973
- ETE Consulting Engineering, Inc.
P.O. Box 6226, Oak Ridge.....423-482-4053
- Engineering Science, Inc.
710 South Illinois Ave, Ste F103, Oak Ridge.....423-481-3920
- Entech, Inc.
560 Oak Ridge Turnpike, Oak Ridge.....423-481-3920
- Financial Planning Center
681 Emory Valley Road, Oak Ridge.....423-481-0385
- Geraghty & Miller, Inc.
97 Midway Ln, Oak Ridge.....423-481-3000
- Gilbert/Commonwealth, Inc.
Oak Ridge Tech Ctr I, 1055 Commerce Park Dr., Oak Ridge.....423-482-1434
- H & R Technical Associates, Inc.
151 LaFayette Dr., Ste 220 P.O. Box 4159, Oak Ridge.....423-483-0248
- ICF Kaiser Engineers Group, Inc.
685 Emory Valley Rd, Ste B, Oak Ridge.....423-483-4812
- Jacobs Engineering Group, Inc.
125 Broadway Ave, Oak Ridge.....423-220-4800
- JAYCOR
661A Emory Valley Rd, Oak Ridge.....423-483-8022
- Lockwood Greene Engineers
9111 Cross Park Dr., Bldg. D Ste 100, Oak Ridge.....423-539-0494
- Lockwood Greene Technologies
1201 Oak Ridge Turnpike, Ste 101, Oak Ridge.....423-241-4000
- Meredith and Associates, CPA
Executive Plaza, 550B Oak Ridge Turnpike, Oak Ridge.....423-483-6222
- Midwest Technical, Inc.
700 South Illinois Ave, Ste A104, Oak Ridge.....423-483-3131
- PAI Corporation
116 Milan Way, Oak Ridge.....423-483-0666
- Process Applications, Inc.
P.O. Box 3136, Oak Ridge.....423-482-1608
- Q.E.D. Systems, Inc.
Ste 274/D200, 9111 Cross Park Dr., Knoxville.....37923
- Radian Corporation
120 South Jefferson Circle, Oak Ridge.....423-483-9870
- S.A.I.C.
P.O. Box 2501, Oak Ridge.....423-482-9031
- Sigma Science, Engineering & Technology Applications Corporation
901 Oak Ridge Turnpike, Ste 19, Oak Ridge.....423-482-4950 fax 423-482-3640
- Stone & Webster Engineering Corporation
1093 Commerce Park Dr., Ste 200, Oak Ridge.....423-483-2500
- Summitec
665 Emory Valley Road, Oak Ridge.....423-482-6460
- Systematic Management Services
685C Emory Valley Rd, Oak Ridge.....423-481-0036 fax 423-481-0038
- Tetra Technologies, Inc.
P.O. Box 4099, 140 Mitchell Rd, Oak Ridge.....423-483-7424
- Theta Technologies, Inc.
101 East Tennessee Ave, Oak Ridge.....423-482-0056
- Webster Engineering & Machines
388 Warehouse Rd, Oak Ridge.....423-481-3339