According to the ATF database, there are 6 registered FFLs in Oak Ridge, North Carolina.
8429 W HARRELL RDOAK RIDGE, NC, 27310
7901 ALCORN RDOAK RIDGE, NC, 27310
8937 GROVE PARK DRIVEOAK RIDGE, NC, 27310
6693 CURRIETON DROAK RIDGE, NC, 27310
5810 BECKENHAM WAYOAK RIDGE, NC, 27310
7876 ALCORN RDOAK RIDGE, NC, 27310