Flat River Group

Flat River Group operates a Midwest-focused 3PL fulfillment network of five warehouses totaling 750,…Flat River Group operates a Midwest-focused 3PL fulfillment network of five warehouses totaling 750,000 sq ft, with sites in Peru, IL; Kentwood; St. Louis, MO; and Belding, MI. Founded in 2011, the company specializes in scalable picking, packing and returns processing for e-commerce and retail brands. Their distributed footprint shortens transit times across the central US, while flexible warehouse capacity and seasonal staffing help control costs during peak demand. Hands-on onboarding and predictable fulfillment economics let clients scale without heavy capital tied up in space.