Current SDDOT DBE Directory Current Excel SDDOT DBE Heavy Highway Contractors Directory Click here Click here Go back to directory. Doug O’Bryan Contracting, Inc. Doug O’Bryan Contracting, Inc. Contact: Doug O’Bryan Work 21617 US Hwy 18 Martin SD 57551 United Stateswork Work Phone: (605)685-6281work Work Fax: (605)685-6960workfax Work Email: chrisobryan@lacreekdevelopment.comINTERNET Capability Statement: Doug O’Bryan Contracting Biographical Info Work Area: Statewide NAICS Codes: 236220, 237110, 237310, 327320 Services Performed: Building construction and remodeling, Concrete – Drop Inlets, Concrete – flatwork, Excavation, Hydro-seeding, Sewer and water lines installation, Site preparation MBE:Y MWBE:N WWBE:N DBE:Y ACDBE:N Categories: 236220, 237110, 237310, 327320 Updated 8 months ago.