The Medical Readiness Contract Office-W, Fort Carson Health Contracting Branch, is seeking potential sources for maintenance and services of the Hologic 3D Mammography System. The system is already owned by William Beaumont Army Medical Center in Fort Bliss, Texas. The vendor must have proof of ATO for the equipment listed and be authorized to operate network systems at the government facility. The period of performance is tentatively anticipated as a base period of one year, with three additional option years. • The vendor must provide proof of ATO capabilities in their response. • The vendor must be registered in the System for Award Management (SAM) at www.sam.gov. • The vendor must include the size of their business regarding the North American Industry Classification System (NAICS) code 811210. • The vendor must provide a recommended proposal schedule, including contract line items and suggested invoicing and terms.