Major Brands Oil Company

Started in 1990, Self Lube is a U.S.-based manufacturer of precision components for molds, dies and special machines. Housed in a 26,000-square-foot facility located in Coopersville, Mich., the company manufactures both self-lubricating and nonlubricating components. Many of the components are also made of aluminum bronze that has high tensile strength and a low coefficient of friction when combined with a moving element made of hardened steel. The components manufactured come in use while guiding or controling some form of linear motion, often under considerable load. Self Lube is an ISO 9001:2008 company, assessed and registered by Intertek Testing Services NA Inc.

Purity Cylinder Gases, incorporated in 1938, is a charter member of the National Welding Supply Association. The company is also a member of American Welding Society, various chambers of commerce and credit groups. In 1980, Purity Cylinder Gases purchased Airway Oxygen, a supplier of home medical equipment in Michigan. Purity Cylinder Gases also began manufacturing acetylene in Grand Rapids, Mich., and serves western Michigan and northern Indiana. The company supplies gas requirements, hardgoods, industrial gases, high-volume gases, and bulk gases. It also offers an extensive line of safety items, and a variety of rental equipment. Purity Cylinder Gases provides specialty gases, and automation equipment, including cutting machines and robotics. Purity Cylinder Gases is located in Wyoming, Mich.