RAW Consulting
- Providing spills and disaster management, petroleum and oil distribution, commercial business risk and property services, site remediation, and dangerous goods safety advisors.
- http://www.rawconsulting.com/

Williams Engineering Services Company, Inc.
- Provides environmental and engineering consulting and support services, primarily in the waste management industry. Albany, Kentucky.
- http://www.wescinc.com/

Gaston and Associates, LLC
- Offers services in Phase I and II site assessments, remediation, regulatory compliance, and litigation support. Based in Irvine, California.
- http://www.gastonassociates.com/

CalRecovery
- Provides plans and implementation of recycling, material recovery, and composting systems. Includes list of services and publications.
- http://www.calrecovery.com/

Altamont Environmental, Inc.
- Asheville, North Carolina, firm offers consulting services in environmental engineering, hydrogeology, and remediation.
- http://www.altamontenvironmental.com/

Leslie R. Dole, Ph.D., CM
- Environmental remediation consultant, with experience in the areas of treatment and disposal of radioactive, chemical hazardous wastes. Specializing in solidification and stabilization technologies. Located in Oak Ridge and Knoxville, Tennessee.
- http://www.dole.nu/lesdole/

HKC and Associates, Inc.
- Offers environmental audits, site assessments, remedial design, and other engineering servings for chemical contamination, hazardous waste, underground storage tanks, and similar matters. Texas.
- http://www.hkcenv.com/

Clean Harbors Environmental Services
- Offers a wide range of services in hazardous waste management, cleanup, emergency response, and transportation, as well as industrial cleaning, in the U.S. and Puerto Rico.
- http://www.cleanharbors.com/

Marlin Environmental Inc.
- Environmental consulting firm specializing in complete assessments and cleanup of environmentally impacted properties. Based in Batavia, Illinois.
- http://marlinenv.com/

Waste Management and Research Center
- Organization at University of Illinois at Urbana-Champaign describes its capabilities, current efforts, and past successes in helping businesses and citizens reduce and manage solid and hazardous wastes released to air, water or land.
- http://www.wmrc.uiuc.edu/

Starlite Reclamation
- Offers hazardous and nonhazardous waste consulting, remedation, and waste removal in most of California.
- http://www.starlitewaste.com/

Clews Recycling Ltd.
- Provides management services for recycling chemical waste and collection services for hazardous, difficult and special waste in England.
- http://www.clewsrecycling.co.uk/

The Environmental Service Group
- Offers hazardous and nonhazardous waste disposal services. transportation, remediation, emergency spill response. Tonawanda, New York.
- http://www.esgenv.com/