Our Services


QSO operates its own fleet of trasports that haul gasoline, fuel oil, and diesel to independent convenience store operators, commercial accounts and bulk plants.  These trucks are available 24 hours a day, 7 days a week.

Bulk Fuels

A state of the industry fleet of tank wagons driven by friendly and efficient drivers allows QSO to supply all your fuel needs.  A 24 hour answering service is provided for after hours or emergency deliveries. 


QSO supplies Mobil lubricants to customers thru our distribution centers located in Strugeon Bay, Casco, Sheboygan, and Cedarburg Wisconsin. Our professional drivers are trained and experienced in delivering packaged lubricants, and understand their customers needs and delivery requirements.

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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