Mooresville, NC
JR Motorsports, founded in 1999 to manage Dale Earnhardt Jr., now operates teams in late model, USAR Hooters Pro Cup, and NASCAR Busch Series racing. The organization began with a street stock car at Concord Motorsports Park in 2002, advanced through lower series, and launched a Busch Series program in 2006 with support from the U.S. Navy. Its headquarters in Mooresville, NC, occupies a 66,000‑square‑foot facility that houses all teams and business operations, allowing shared resources and coordinated growth.