Specified Systems, Inc. is the largest manufacturers' representative firm proudly serving the plumbing, heating, and air conditioning industries in the midwest.

We represent Axiom Industries, Compass Manufacturing International, Electro Industries, Gastite, Gree (Tradewinds), Heat-Timer, Hydrolevel, LSP Products, Miro Industries, Pasco, Python Line Sets, Rehau, Seitron Americas, Sterling Water Treatment, Vesta Smart Technology, VRV - Smith's Environmental, Walraven, Webstone, Weil McLain, and Wilo.

Headquartered in Des Moines, Iowa, with additional sales offices in Kansas City, Missouri and St. Louis, Missouri, we are well positioned to serve your plumbing and heating needs.