According to the ATF database, there are 7 registered FFLs in Bridgeton, Missouri.
11403 ST CHARLES ROCK RDBRIDGETON, MO, 630440000
4201 INNOVATION WAYBRIDGETON, MO, 63044
13547 MISSOURI BOTTOM RDBRIDGETON, MO, 63044
11434 ST CHARLES ROCK RDBRIDGETON, MO, 63044
12507 NATURAL BRIDGE RDBRIDGETON, MO, 63044
11808 ST CHARLES ROCK RDBRIDGETON, MO, 63044
12365 ST CHARLES ROCK RDBRIDGETON, MO, 63044