Mass Transportation Benefit Program (MTBP) Inactive Total Small Business Set-Aside (FAR 19.5) Notice ID:WHSAD-202208311300 See attached PDF. Department/Ind.Agency Subtier Office DEPT OF DEFENSE WASHINGTON HEADQUARTERS SERVICES (WHS) WASHINGTON HEADQUARTERS SERVICES NAICS 541611 - Administrative Management and General Management Consulting Services PSC SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT Data sourced from SAM.gov. View Official Posting »