Roofing Suppliers in Janesville, Wisconsin

Building Products, Inc.

Family-owned Upper Midwest wholesale distributor of building materials, founded in South Dakota in 1957 and now in its third generation of ownership, whose roofing category covers shingles, low-slope materials, flashing, gutters, roofing fasteners and roofing accessories. It supplies building-material dealers and contractors from branches in South Dakota, North Dakota, Iowa, Minnesota and Wisconsin.