This is a combined synopsis/solicitation for scheduled and emergency ALS/BLS ambulance services for the Federal Bureau of Prisons, with award based on price and past performance. The contract will be a requirements-type, firm-fixed-unit pricing arrangement with a base year plus four 12-month option years. Interested parties must submit quotations via email according to the instructions in the solicitation document, and must be registered in the System for Award Management (SAM) with a UEI number. This is an unrestricted procurement under NAICS 621910, and it is not a new requirement—the current incumbent is Lakeside Mobile Services LLC. No specific performance location or budget amount is stated in this announcement.