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Petroleum Wholesale

We offer the supply and distribution of petroleum products across seven states throughout the Midwest including Iowa, Minnesota, Montana, Nebraska, North Dakota, South Dakota, and Wyoming. As a company built from the ground up in the Midwest, we understand what it takes to be a preferred petroleum supplier in our region.

A Focus on People

Our team is made up of quality employees who are devoted to providing a superior level of customer service. We’ve built a team of seasoned professionals who understand the markets we serve and can help create an effective buying strategy that fits your needs. Our professional drivers are courteous and focus on safety.

Superior Supply

For more than 35 years Harms Oil Company has built relationships with petroleum refiners. Our relationships have allowed us to supply our customers during times of fuel shortage.

The Brands You Need

We are an authorized distributor for a number of trusted brands and the benefit of our buying power is passed on to you. We have the brand you need when you need it.

Top-of-the-Line Equipment

Safe and reliable equipment is important to our customers and our employees. Our fleet of late model trucks regularly undergo preventative maintenance checks to ensure product quality is never compromised and is delivered when you need it.

If you’re a convenience store owner or an end user looking for a new petroleum supplier,¬†we’d love to hear from you. Contact us today.

Our Service Area

Service Area Map

Get in Touch

Mark Sweetman

Sales Manager

(605) 690-9055 (cell)

Mike Burgers

Marketing Manager

(605) 696-5005 (office)
(605) 690-5408 (cell)

bp Phillips 66 Conoco Clark Sinclair Shell Cenex