Established in1926, The J. F. Johnson Lumber Company is one of the leading suppliers of building materials in Maryland. It offers a range of products that includes wooden boards, cabinets, closet systems, suspended ceilings, molded panels, doors and insulation products. The company also provides sealants, caulks and adhesives from various manufacturers, such as Momentive Performance Materials, Dap Incorporated, Gorilla Glue and Sascho Incorporated. In addition, it provides a range of roofing materials, including felt papers, ridge vents, asphalt roof coatings, cedar shingles, shutters and siding. The J. F. Johnson Lumber Company is an authorized dealer for several manufacturers, such as AristoKraft, Starmark, Canyon Creek, Amerock, Brenson Corporation, Kwikset and Schalage. It also offers on-site delivery and designing services. The J. F. Johnson Lumber Company maintains a location in Millersville, Md.