Texas

Southwest Environment Services, Inc. - Tyler, Texas

Superior Environmental Services - Plano, Texas

United States Environmental Services - Pasadena, Texas

Environmental Construction Services - Manvel, Texas

Extreme Environmental - Rowlett, Texas

V-tech Environmental Services - Lubbock, Texas

Clean Environments Inc. - San Antonio, Texas

MEC Industrial Services Inc - Houston, Texas

Environmental Safety & Health - Humble, Texas

eTech Environmental & Safety Solutions, Inc - Odessa, Texas