The Department of Health and Human Services, specifically the Centers for Disease Control and Prevention (CDC), intends to award a sole source firm fixed price purchase order to Tx. Bio LLC for Equipment Maintenance Services related to the TX Bio Mermade PMA. This procurement is necessary as Tx. Bio LLC holds exclusive maintenance agreements for the equipment in question, which is critical for ongoing research and development in biotechnology. Interested parties are invited to express their interest and capability to respond to this requirement, with all responses due by COB on December 30, 2025, to contract specialist Aminah A. Gary at uuu0@cdc.gov. The government reserves the right to determine whether to proceed with a competitive procurement based on the responses received.