Roofing Products Bill Hamilton Roofing is proud to partner with the following manufacturers for a wide variety of roofing materials. Composition Shingles Low Sloped (Flat Roofs) Clay Tile Concrete Tile Standing Seam Metal Roofs Shakes/Wood Shingles Slate Simulated Roofing Products Reach Us 230 Harrison AvenueCampbell, CA 95008 408.379.1303 408.379.1306 CA License# 644400 Contact Us