
| Corporate | Pharmaceutical Chemical Oil and Gas Electronics Agricultural Computer/Technology/Printing Automotive Transportation Telecommunications |
| Government/Municipal | Federal agencies ( U.S. Departments of Defense, Energy, and Justice; U.S. EPA) State agencies Municipalities |
| Consulting Firms | Project Management firms Engineering firms |
| Law Firms | Leading law firms nationwide who represent Fortune 500 and Fortune 100 corporations involved in complex environmental litigation and regulatory issues. |