Interline Brands | 9,168 followers on LinkedIn. Interline Brands is one of the largest national distributors of maintenance, repair and building products in North America. With sales approaching $2 billion, we serve over 175,000 customers and hold leading market positions in the Commercial/Institutional, Multifamily housing and Residential end markets. Through our 4,400+ associates, we provide our customers comprehensive supply chain solutions including next-day delivery capability to 98% of the U.S. population, the right merchandise breadth of over 150,000 national and exclusive branded products, innovative supply chain and ecommerce technology – an internet retailer Top 100 company - and specialized end-market expertise.