Beacon Sales Company has been in the commercial roofing supply business for more than 75 years. It offers a variety of products, such as concrete sealers and coatings, custom metals, flat roof systems, foam insulations, wall flashings and expansion joints. It has a full-service metal shop that fabricates custom metal details for commercial and residential projects and manufactures metal roofing systems. The company is a member of the National Roofing Contractors Association and the North/East Roofing Contractors Association. It is part of Beacon Roofing Supply, which is one of the leading suppliers of a wide range of roofing and related products. Beacon Sales Company, established in 1928, is located in Somerville, Mass.