This is a Notice of Intent. This is NOT a solicitation for proposals, proposal abstracts or quotations. The Government intends to issue a modification against contract W81K04-18-D-0021 / KDHK Inc., an Indefinite Delivery, Indefinite Quantity (IDIQ), non-personal service contract for healthcare housekeeping and related services at Tripler Army Medical Center (TAMC), Hawaii, including multiple Medical Treatment Facilities in the Health Services Area of TAMC.  The modification is to add an extra day of cleaning of Building 30, from Monday thru Friday to Monday thru Saturday located at Tripler Army Medical Center, Hawaii for healthcare housekeeping services with estimated start date of 1 January 2021 - 31 July 2023. The NAICS code is 561720 and the size standard is $19.5M.