...

Tri-State was founded in 1979 and is domiciled in South Dakota. The Tri-State Convenience Store/Petroleum Association was formed to save you money.

...

Our dedicated and knowledgeable staff is ready to assist you and answer any questions.

...

Membership is automatic and FREE! Unlike other associations, there are no membership dues, hidden fees or time-intensive obligations.

...

By joining together, we can create buying power so your business can compete in today's marketplace!

...

For additional information about our ATM division, please visit our ATM website: TRI-STATE ATM's