According to the ATF database, there are 5 registered FFLs in Highland, New York.
140 S RIVERSIDE ROADHIGHLAND, NY, 12528
4 CREST LNHIGHLAND, NY, 125280000
146 BEDELL AVEHIGHLAND, NY, 12528
433 UPPER NORTH RDHIGHLAND, NY, 12528
535 SOUTH STREETHIGHLAND, NY, 12528