J.H. Larson Electrical Company, with a location in Plymouth, Minn., is a family-owned independent distributor of electrical, plumbing, DataComm, and heating, ventilation and air conditioning products. The company s electrical products include armored cables, ballasts, steel devices and nonmetallic boxes, builders products, cast boxes, channels, struts, threaded rods, paint, glue, caulk, conduit...