Clinton Electrical and Plumbing Supply Inc. is a wholesaler of plumbing fixtures and supplies. The company offers a wide rage of products and brands, such as Siemens, Greenlee, Thomas & Betts, Littelfuse, Fluke, Klein Tools, Cooper Lighting, Sylvania, Lenox, Dewalt and many more. Some of the brands it offers in plumbing include Delta, Mansfield, Ridgid, Kohler, Zoeller and Northstar to name a few. The firm has a 34,000-square-foot warehouse in Wilmington and also carries a large inventory of wire.