- CPAnet -- Capital Public Affairs, Inc. - Public Relations and Affairs firm specializing in energy and utility issues.
- EMSL Analytical Inc. - Ten nationwide laboratories providing asbestos, lead and hazardous waste analysis of air, bulk, dust, air, soil and water samples.
- EWMA On-Line - EWMA offers free on-line environmental consulting in areas such as subsurface investigation and remediation, UST closure, and expert witness testimony.
- New Jersey Technical Assistance Program - NJTAP provides free pollution prevention assistance to businesses. Website includes statewide database and P2 search engine.
- Omni Environmental Corporation - A full service environmental consulting firm specializing in water quality studies, watershed management, litigation support, computer modeling, and permitting issues.