Serving the Midwest Petroleum Industry

Headquartered in Stillwater, Minnesota, Merthan Enterprises serves clients across a broad Midwest territory including Minnesota, Wisconsin, Iowa, North Dakota, South Dakota, and Nebraska. As proud members of the Petroleum Equipment Institute (PEI), we provide local expertise and strong partnerships throughout the region.

PEI Member logo with a black spiral symbol and red text
Map of the United States highlighting the states of North Dakota, South Dakota, Minnesota, Wisconsin, Iowa, Nebraska, and Missouri in blue.