The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) is seeking information from Woman Owned Small Businesses capable of providing Investigation Support Services for the National Center for Explosive Training and Research (NCETR) in Huntsville, AL. The anticipated contract type is a Firm-Fixed-Price Indefinite Delivery Indefinite Quantity (IDIQ) contract, with a period of performance consisting of a base year and four option years. Interested firms must submit a capability statement, relevant past experience with at least three references, and company details to the contracting officers by 5:00 PM EST on May 15, 2026. No pricing information is requested, and this is not a solicitation or request for proposals. The applicable NAICS code is 561611 – Investigation and Professional Background Check.