A & I Distributors, located in Billings, Mont., is a lubrication and chemical distribution company that serves automotive and industrial needs. The company stocks a line of pumps, meters, reels and oil bars. It offers products of various companies, such as Penzoil, Valvoline, Castrol and QuakerState. A & I Distributors is a Reznor-stocking distributor offering waste oil heaters and boilers. It also offers outdoor power equipment of various brands, such as Snapper, Simplicity, Ferris, and Briggs and Stratton. Additionally, the company offers Quart Mechanical meters and online ordering of products. The company has various branch locations in North Dakota, Idaho, Washington, South Dakota and Wyoming.