OGS Order Green Supply is a W wholesale supplier, to the construction industry, of Doors, Frames, Hardware and T&B Accessories. OGS is certified WBE and MDOT as well as many others. Important to know that OGS self performs their own work and purchases all materials direct from mfg . Pass-thru is not an option OGS is ready to supply all of your commercial construction building material needs. We have successfully delivered high quality building products to multi-family facilities, mixed use projects, restoration projects, institutional facilities, health care facilities and design build. Serving predominantly the Baltimore/DC/VA areas, and expanding into more regions.