This opportunity is for custodial and janitorial services at three USDA-ARS buildings in Frederick, Maryland. The contract includes a one-year base period, four one-year option periods, and an optional six-month extension. It is a total small business set-aside under NAICS code 561720. No specific budget amount or submission timeline is mentioned in the description. The location for performance is Buildings 1301, 1302, and 374 at the USDA-ARS FDWSRU in Frederick, Maryland.