This Sources Sought Notice is for market research and information only and is not a request for quotes/proposals or an invitation to bid. Pearl Harbor Naval Shipyard and Intermediate Maintenance Facility (PHNSY & IMF) is seeking capable sources to perform on-site preventative maintenance, repairs, calibration, and remedial services on 10 Proto Trak machines per the attached Performance Work Statement. The applicable NAICS code is 811310, with a small business size standard of $12.5 million, and the Product Service Code is J049. Interested organizations should submit organization and ownership details, CAGE code, SAM.gov unique entity ID, and a tailored capability statement with supporting documentation. Questions and responses must be emailed to the primary point of contact; telephone inquiries will not be accepted or acknowledged, and no feedback or evaluations will be provided.