This is a sources sought notice to identify potential contractors for Base Operations Support services at Naval Station Mayport and its outlying areas in Jacksonville, FL. The contract will be a facilities support indefinite-quantity contract with a base period of one year and seven one-year options, with an anticipated performance start date of 1 January 2027. The estimated annual value of the procurement is between $30 million and $40 million. Services include port operations, facility management, utilities, environmental services, and grounds maintenance. The government is seeking responses from businesses of all categories to inform its market research and set-aside determinations.