Welcome to Williams Supply Company

your single source supplier for pipe, valves, and fittings, located in Marion, Texas, east of San Antonio on IH-10 at Cibolo Creek. Williams Supply Company services a wide range of market areas including industrial, mechanical, refrigeration, energy and power pipelines, engineering and construction. Our sales area spreads across Texas from West Texas to the Rio Grande Valley on to the Golden Triangle and into Louisiana. Projects take us across the United States. The staff at Williams Supply Company is committed to providing a quality product and being #1 in customer service at a competitive price. Please contact us if you have any questions, we are available 24 hours a day.


Sales: 830-914-3444
Accounting Fax: 830-914-2544
Sales Fax: 830-914-2044

Physical Location

3131 Bolton Road
Marion, TX 78124

Mailing Address

P O Box 65054
San Antonio, TX 78265

Outside Salesmen

Larry Brietzke: 210-315-0460 • Email
Ron Trotter: 210-410-0419 • Email
Danny Williams: 210-241-3350 • Email
Philip Gazaway: 979-229-7004 • Email • Bryan/College Station Area

Inside Salesmen

Jason Williams: 210-862-9353 • Email
John Harrell: 210-216-1768 • Email
Garth Rodgers: Email
David Gambill: Email
Mario Martinez. Jr.: Email
Steve Griffin:210-392-6557 • Email

Support Staff

Pat Scott: Email
Sara Wiliams: Email
Nicole Lane: Email