Portsmouth Naval Shipyard is seeking interested vendors for bulk industrial gases through a sources sought notice for market research and possible set-aside determination. This is not a Request for Quote, and responding does not guarantee consideration for a set-aside or bidders list. Interested vendors should email their company contact information, CAGE code, size status, and manufacturer details if not the actual manufacturer. The government anticipates a formal solicitation for a five-year IDIQ contract for periodic delivery of bulk industrial gases, expected on or about October 20, 2026. Attachments provide the item descriptions and Statement of Work.