This is a Sources Sought notice from the Defense Logistics Agency (DLA) Energy to identify potential suppliers for bulk helium gas. The contractor must deliver helium (Grade A, 99.995%) F.O.B. Destination into a contractor-owned tank located in Lajas, Puerto Rico. Delivery personnel must be U.S. citizens with a REAL ID-compliant license or alternative ID by May 7, 2025, and may be subject to background checks and vehicle searches. No budget amount is specified, and no submission timeline is provided as this is not a solicitation. Responses will inform a potential future procurement strategy.