CBS Manhattan, LLC has been a supplier of commercial doors and hardware for Oklahoma and the surrounding states since 1969. CBS also serves the commercial construction industry for Central and Western Oklahoma. Some of our services include: Estimating, specifications, service and installation. We also maintain a large stock of the following: doors, frames, hardware, partitions and accessories. We have a fabrication shop for doors and frames. We furnish and install rolling fire doors, folding doors, and walls.