According to the ATF database, there are 9 registered FFLs in Westminster, South Carolina.
103 EAST KING STWESTMINSTER, SC, 29693
611 BLACKJACK RDWESTMINSTER, SC, 29693
128 MAIN STWESTMINSTER, SC, 29693
455 MILL SHOALS ROADWESTMINSTER, SC, 29693
125 HILLSIDE DRWESTMINSTER, SC, 29693
110 MILLER FARM RDWESTMINSTER, SC, 29693
305 DRY RDGWESTMINSTER, SC, 29693
120 E MAIN STWESTMINSTER, SC, 29693
206 THOMPSON LANEWESTMINSTER, SC, 29693