- Smithco Marketing Corp
- Smithpeters Oil Co
- Smitten Oil
- Smitty's Supply Inc
- Sonora-Ozona Oil Co
- Sooner Energy Svc Inc
- South Arkansas Petroleum Co
- South Texas Oil & Distributing
- Southwest Energy Distributors
- Southwest Gas Equipment Co
- Southwestern Petroleum Co
- Southwind Oil Corp
- Sparks-Timmons Inc
- Speedy Food & Fuel
- Spencer Oil Co
- Springfield Terminals Inc
- Springfield Terminals Inc
- SSR
- Standard Oil Jobber
- Star Fuel
- Star Fuel Ctr Transport Local
- Star Petroleum
- Star Petroleum
- Stegall Oil Co
- Stephenson Oil Co
- Stewart Automotive Parts
- Stilwell Oil Co
- Stone County Oil Co
- Strohl Oil Co
- Struttman Oil Co
- Stubbs Petroleum Co
- Summerwood Partners LLC
- Sunoco
- Superior Crude Gathering Inc
- Superior Gas Station
- Superior Gas Station
- Supreme Oil Co
- Sweet Oran Oil Co
- T A Bone Inc
- T A Roberts Oil Co
- Teppco Crude Oil
- Teppco Crude Oil
- Teppco Crude Oil
- Teppco Crude Oil
- Teppco Crude Oil
- Teppco Crude Oil
- Teppco Crude Oil
- Texaco Distributor
- Texaco Warehouse
- Texpar Energy Inc
- Thornton Oil Co
- Three B Oil Co
- Till Oil Co
- Toba Sales Co
- Trans Montaigne Inc
- Trans Montaigne Oil
- Troutman Oil Co
- True North Energy
- Truman Arnold Co
- Tucker Oil Co
- Tucker Oil Co
- Tulco Oils Inc
- Tulco Oils Inc
- Tyler Oil Co
- Valero Marketing & Supply
- Valero Refining Co
- Valley Oil Co
- Van Horn Oil & Propane Co
- Van Sickle Oil Co
- Vandagrifft Oil Co
- Vaughan Oil Co
- Vesco Oil Distributors
- Victoria Gas Corp
- Victory Petroleum
- Vogel Oil Co
- Volz Oil Co
- Volz Oil Co
- Voss Companies Corporate Ofc
- W A Butler Exxon Distr
- W B Brown Oil Co Inc
- Wacaster Oil Co
- Wacaster Oil Co Inc
- Waguespack Oil Co
- Walker Sims Oil Co
- Walker Sims Oil Co
- Wallis Oil Co
- Ward Oil
- Ward Oil Co
- Watson Oil Co
- Watts Petroleum Inc
- West Memphis Petro Co Inc
- West Texas Gas
- Western Marketing
- Western Marketing Inc
- Western Marketing Inc
- Westside Oil Co
- Wild Oak Gas Co
- Wilder Oil Co
- Williams Oil Co
- Williford Energy Resources
- Willis Lubricants
- Wilmore Oil Co
- Winans Oil Co
- Wise Oil Co
- WOI Petroleum Inc
- Woodruff Distributing Co
- Wren HB Oil Distributing Co
- WTG Fuels Inc/Gascard
- Wyatt Oil Co
- Yocum Oil Co Inc
- Yost Oil & Supply
- Young Oil Co
- Young Oil Co
- Youngblood Oil Co
- Zatopek Oil Co
- Zimmerman Repair
