Lamb & Ritchie Company, established in 1872, is a wholly owned and operated business. It is a manufacturer of roof drainage products used in residential applications. The company offers products in copper, painted aluminum and galvanized steel materials. Lamb & Ritchie Company provides products through wholesale building distributors. The company offers a range of products for gutter suppliers. Its products include trim and gutter coils, extension elbows, end caps, joint connectors, pipe bands, clips, rods, nuts, roof hangers, style bars, wire strainers and round corrugated pipes. Lamb & Ritchie Company additionally offers sealants, spray paints and rivets. The company is located in Saugus, Mass.