Thomas & Pratt Highway Specialty Services, Incorporated provides timely, efficient, and cost effective support to California's Highway Construction Industry. Our services include consulting and training on worksite safety, hazardous materials, and environmental compliance issues. We provide highway construction support services including work zone temporary traffic control, roadway and construction area signs, worksite air monitoring, and soil sampling. We also sell/lease traffic control equipment.

Thomas & Pratt Highway Specialty Services, Incorporated is a State of California certified Disabled Veteran Business Enterprise (DVBE), Small Business Enterprise (SBE), Disadvantaged Business Enterprise (DBE), and State Minority Business Enterprise (SMBE). We are a licensed contractor in the State of California, and hold a California Board of Equalization Seller's Permit.