The U.S. Department of Agriculture (USDA), specifically the Animal and Plant Health Inspection Service (APHIS), is seeking a contractor for the REMI PI+ Annual Maintenance, a noncompetitive procurement aimed at maintaining the proprietary Regional Economic Modeling Incorporated Policy Insight Plus (REMI PI+) software. This software is crucial for the USDA's National Wildlife Research Center (NWRC) Economics Project, which analyzes the economic impacts of wildlife damage, including crop destruction and disease spread, using a sophisticated 70-sector, 14-region model. The contract will span five years, consisting of one base year and four optional years, with the estimated value remaining below the Simplified Acquisition Threshold (SAT). Interested parties must submit their responses to Samantha Johnson at samantha.johnson3@usda.gov by September 20th at 4 PM PT, as this opportunity is set aside for small businesses under FAR 19.5.