Our Customers

We provide environmental compliance services for more than 3,000 customers nationwide, ranging from the largest of the major oil companies, to Independents, to individual owner/operators. Here are some of the companies we are proud to do business with:

Marketers & Hypermarketers

  • 7-Eleven
  • Circle K
  • Cumberland Farms
  • Love's Travel Stops
  • RaceTrac Petroleum
  • Casey's General Stores
  • MAPCO Express
  • Kroger Corp.
  • Albertson's/Safeway/SuperValu
  • Dillons
  • Meijer
  • Sam's Wholesale Club
  • Costco Wholesale
  • Stop & Shop Supermarket Co.

Cumberland Farms was the site of our 1 Millionth Tank Test

We conducted our One-Millionth Tank Test at a Cumberland Farms facility in 2006.

Car & Truck Rental Companies

  • Avis/Budget
  • Enterprise Holdings
  • Alamo/National
  • Penske Truck Leasing


Oil Companies

  • Chevron
  • Shell
  • Sunoco
  • Gulf
  • Conoco-Phillips
  • CST Brands (Valero)
  • Western Petroleum


Transportation Companies

  • FedEx Ground
  • Estes Express
  • SAIA
  • Con-way Freight
  • Schneider
  • Central Transport

Healthcare & Emergency Operators

  • Tenet Healthcare Corp.
  • Veteran's Admin. Medical Centers (VAMC)
  • LifePoint Hospitals
  • Mission Health Systems
  • Christus Health
  • American Red Cross


Food Processors

  • US Food
  • Ventura Foods
  • Weston Foods
  • Pepsi Beverage Company


Energy & TeleCom Companies

  • Williams Pipeline
  • TransCanada
  • Commonwealth Edison Co. (ComEd)
  • AT&T
  • Frontier Communications
  • Southern Co. (Georgia Power)

Upcoming Events

NISTM TX  January 16-17, Galveston, TX
CAL-CUPA  February 5-8, San Francisco
WPMA  February 20-22, Las Vegas, NV
PACE  February 22-23, Kansas City, MO
SE-PETRO  March 7-8, Myrtle Beach, SC

Register for TANCS

Do you know the new EPA UST Federal Regulations are out? Learn More


Our customers have 24/7 Online Access
to key data related to their facilities.
Register Here.
By using TANCS,
you agree to our Terms and Conditions.


Contact Us

Call us today at 1-800-964-1250 to discuss specific compliance needs for your site.

Who are we? Learn more about us.