CO Determination VoIP Services Inactive Notice ID:24322622P0027 CO determination is hereby posted. Department/Ind.Agency Subtier Office OFFICE OF PERSONNEL MANAGEMENT OFFICE OF PERSONNEL MANAGEMENT OPM DC CENTRAL OFFICE CONTRACTING NAICS 5178 - All Other Telecommunications PSC IT AND TELECOM - PLATFORM PRODUCTS: DATABASE, MAINFRAME, MIDDLEWARE (HW, PERPETUAL LICENSE SOFTWARE) Data sourced from SAM.gov. View Official Posting »