We Are Your Fuel Experts!

It is our mission to provide our customers with quality petroleum products with an emphasis on service and convenience.

Oil Company

QSO promotes a partnership type relationship with its customers to obtain mutual success.  This partnership goes beyond supply and distribution.  It encompasses the customer’s entire operation. Our customers recognize that success can only be obtained through strong alliances with people who have the knowledge and a proven track record of success. 

Contact Us

It is very easy to get in touch with us. Call us at one of our following locations:

Sheboygan 1-800-236-5640

Cedarburg 1-262-377-2920

Sturgeon Bay 1-920-743-4711 

or write to us using the Contact Form.

Quality State Oil/CITGO Golf Outing to benefit Muscular Dystrophy raises nearly $30,000.

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