| 1 | 1 | Science Applications International Corp. 301 Laboratory Road, P.O. Box 2501 Oak Ridge, TN 37831
| 865-482-9031 saic.com 929 / 44,000
| Y
| | Y
| Y
| Y
| Comprehensive environmental services pertaining to site management and remediation
| Science Applications International Corp. McLean, VA
| Michael Pasqua Senior Vice President 1975
|
| 2 | 2 | Energy Solutions 1009 Commerce Park Drive, Ste. 100 Oak Ridge, TN 37830
| 865-481-6300 energysolutions.com 738 / 5,000
| | Y
| | | | NA
| Energy Solutions Salt Lake City, UT
| Alan Parker President, Energy Solutions Gov't. Group 1986
|
| 3 | 4 | Alstom Power 1409 Centerpoint Blvd. Knoxville, TN 37932
| 865-693-7550 power.alstom.com 370 / 92,700
| | | Y
| | | NA
| Alstom Levallois France
| James Yann Managing director 1973
|
| 4 | 3 | Perma-Fix Environmental Services 2800 Solway Road Knoxville, TN 37931
| 865-690-0501 perma-fix.com 283 / 947
| Y
| Y
| Y
| Y
| Y
| Radioactive, hazardous & mixed waste mgmt., environmental remediation, nuclear services, treatment facilities operation & mgmt., project mgmt, engineering, consulting, waste treatability studies, emergency response planning/preparedness, staff augmentation
| Perma-Fix Environmental Services Atlanta, GA
| John Lash Senior Vice President of
Operations 1990
|
| 5 | 5 | CB&I 312 Directors Drive Knoxville, TN 37923
| 865-690-3211 cbi.com 231 / 27,000
| Y
| Y
| Y
| Y
| Y
| Air quality, due diligence, sustainability solutions, solid waste, radiological, natural resources, decontamination
| The Shaw Group CB&I Baton Rouge, LA The Woodlands, TX USA
| Bob Culbertson VP, Federal Services 1975
|