Sales Tax Consultants of Texas, Inc  

Field Auditing Experience

Abraxas Petroleum Corp. H. B. Zachry Exploration
Anzon Chemical J.V. Industrial Services
Anzon Chemical, Penn

Koch Refining

California Neon Products (San Diego) Mueller and Wilson, Inc.
Cash Construction Sanchez Oil and Gas
Central Texas O. & G. Sojourner Drilling
Citgo Petroleum Refining Southwestern Bell Messaging
Coastal Javelina Refining

Synpro Chemical

Coastal States ANR The Royal Corporation
Coastal States Exploration  Valero Energy Corporation
Coastal States USA, LP Weatherford Incorporated