Federal Aviation Administration
Providing Waste Management services under contract for over seven years.

Department of Justice - Drug Enforcement Administration
Providing clandestine laboratory clean-up in numerous states.

State of Oklahoma (ODEQ, ODOT, OSBI, OMD)
Providing UST Removal, Remediation, Environmental Consulting, Waste Management and Emergency Response services.

Exxon Mobil
Providing Environmental Consulting, Waste Management, and Emergency Response services under contract for over 11 years.

Marathon Oil Company
Providing Waste Management, Environment Consulting, and Emergency Response services.

ConocoPhillips, ChevronPhillips
Providing Waste Management, Environment Consulting, and Industrial Maintenance services.