According to the ATF database, there are 6 registered FFLs in El Campo, Texas.
301 N MECHANICEL CAMPO, TX, 774370000
1104 E JACKSON STEL CAMPO, TX, 77437
28348 US 59 HWYEL CAMPO, TX, 77437
28348 US HWY 59EL CAMPO, TX, 77437
907 S WHARTON STEL CAMPO, TX, 77437
3413 WEST LOOPEL CAMPO, TX, 77437