The Consumer Product Safety Commission (CPSC) is seeking to negotiate a limited source follow-on order for eFiling Tier 1 Technical Support, specifically with Excidion Inc., the original developer of the eFiling Product Registry. This procurement aims to ensure continued support for trade parties utilizing the eFiling system, which is integral to trade interactions and risk assessments within the CPSC's International Trade Data System/Risk Assessment Methodology framework. Given Excidion's unique qualifications and deep familiarity with the system's architecture, they are positioned to provide the specialized expertise required for effective troubleshooting and support. Interested parties may submit capability statements to Ankur Patel at apatel@cpsc.gov by 11 AM Eastern Time on June 12, 2025, with the government retaining discretion on whether to compete this procurement.