Change period of performance. Notice ID:W90VN725RA020 Custodial services at Kunsan AB. Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY 0906 AQ CO DET B CONTRACTI NAICS 561720 - Janitorial Services PSC HOUSEKEEPING- CUSTODIAL JANITORIAL Data sourced from SAM.gov. View Official Posting »