California Contractors License
A – General Engineering Contractor, B – General Building Contractor, C10 – Electrical, C21 – Building, Moving, Demolition, C42 – Sanitation Systems, C57 – Well Drilling (Water), HAZ – Hazardous Substances Removal, and ASB – Asbestos.

Utah Contractors License
E 100 General Engineering
B 100 General Building

U.S. DOT – Hazardous Transporter
California Dept. of Toxic Substances Control – Hazardous Waste Transporter
California Highway Patrol – Hazardous Materials Transportation License
California T1-Annual Trench/Excavation Permit
South Coast Air Quality Management District – Rule 1166 Permit, Various Locations

Caltrans DBE-Certified

U.S. SBA 8a Participant and Certified Small Disadvantaged Business

HUBZone Certified (Historically Underutilized Business Zone)

California Public Utilities Commission – Certified MBE

California Dept. of General Services – Small Business

County of Los Angeles – Small Business (CBE Program)

Metropolitan Water District – SBE

City of San Diego – SBE

L.A. Unifited School District – SBE

Port of Long Beach – SBE

San Diego County Water Authority - SBE