WJ Grosvenor, a Division of L. Fishman & Son, Inc.
Wholesale Building MaterialsMassachusetts, United States11-50 Employees
WJ Grosvenor, a division of L. Fishman & Son, Inc., operates as a wholesale distributor of industrial flooring supplies. Headquartered in North Billerica, Massachusetts, it maintains a network of stores and warehouses across multiple locations. The company sources products from leading flooring brands to provide contractors and flooring professionals with materials and installation supplies. In February 2026 the company opened a new branch in Warwick, Rhode Island, expanding its Northeast footprint. In April 2026 WJ Grosvenor announced a partnership with ARDEX Group, a global provider of high-performance flooring and tiling systems. These developments place the company within the Northeast wholesale building materials market as part of L. Fishman & Son’s distribution network.