Office Administration Bridge and Protocol CJ&A Inactive Notice ID:25-MDA-12070 See attached Class J&A. Department/Ind.Agency Subtier Office DEPT OF DEFENSE MISSILE DEFENSE AGENCY (MDA) MISSILE DEFENSE AGENCY (MDA) NAICS 541611 - Administrative Management and General Management Consulting Services PSC SUPPORT- ADMINISTRATIVE: OTHER Data sourced from SAM.gov. View Official Posting »