This is a market research Sources Sought notice to gauge industry interest and capability in providing emergency diesel generators for an emergency power supply system. The primary delivery location is the Puget Sound Naval Shipyard and Intermediate Maintenance Facility, with several alternative naval facility locations in Washington state also specified. The tentative NAICS code is 532490 with a $40 million small business size standard, and interested vendors must be registered in SAM under this code. Responses, consisting of a completed questionnaire and capability statement, must be submitted via email by 9:00 AM PST on April 15, 2026. This preliminary research will inform whether the future solicitation will be set aside for small businesses, competed openly, or pursued on a sole-source basis.