45 19th St SW, Mason City, IA 50401
established 1946 distributing plumbing and heating products with exceptional service—always at the best value. we are plumb supply company. founded in 1946, plumb supply company is a family owned, midwest based, plumbing, hvac, and pvf distributor serving the needs of the professional plumbing and heating contractor. with 18 branches statewide, a large knowledgeable staff, and …