investor@duratekinc.com
| Corporate HQ: | 410-312-5100 |
| Federal
Services Bill Van Dyke, Group President |
303-542-2800 Federal Services |
| Commercial
Processing Mike Johnson, Group President |
800-663-2966 Commercial Processing |
| Commercial
Services Paul Deltete, Group President |
803-256-0450 On-Site Water Processing Training Services 865-425-4606 Site Services and D&D 803-256-0450 Engineering Services 800-HITTMAN Transportation Services |
| Chem-Nuclear
Systems, L.L.C. (Barnwell Disposal) Regan Voit, President |
803-259-1781 Disposal Operations |