According to the ATF database, there are 6 registered FFLs in Rensselaer, Indiana.
420 N RACHEL STRENSSELAER, IN, 47978
509 S COLLEGE AVERENSSELAER, IN, 47978
10537 W IROQUOIS DRRENSSELAER, IN, 479780000
565 W KANNAL AVERENSSELAER, IN, 47978
9704 W 850 SRENSSELAER, IN, 47978
83 EAST 675 NORTHRENSSELAER, IN, 47978