Based in Warren, Mich., Metro Sanitation / Express Service provides waste containers for sanitation purposes. It offers products and services, including 10- to 40-yard roll-off dumpster, 40-yard packer box, self-contained compactor as well as 5- to 20-yard express trailer. Metro Sanitation / Express Service covers a large geographical area throughout the state of Michigan. It supplies express trailers, roll-off dumpster and compactor systems to Wayne, Oakland, Macomb, Washtenaw, Livingston, Lapeer, Genesee, Shiawassee, Tuscola, Saginaw and Bay Counties.