Texas

Basic Environmental Group LLC - Houston, Texas

Effective Environmental Inc. - Houston, Texas

AmaTerra Environmental, Inc. - Austin, Texas

Excellence Ecological Services - Dallas, Texas

Resource Environmental Solutions - Bellaire, Texas

ESE Partners - Katy, Texas

Southwest Environment Services, Inc. - Tyler, Texas

Superior Environmental Services - Plano, Texas

United States Environmental Services - Pasadena, Texas

Environmental Construction Services - Manvel, Texas