The Puget Sound Naval Shipyard & Intermediate Maintenance Facility is conducting market research to identify vendors capable of providing annual servicing for the onboard fire suppression systems on four 25-ton Kone Portal cranes. The work will be performed within the Controlled Industrial Area at PSNS and the Delta Pier at IMF. The tentative NAICS code is 811310, with a small business size standard of $12.5 million in average annual receipts. No budget amount or submission timeline is specified in this sources sought notice. Interested parties must submit a notice of interest and capability information by the closing date of this notice.