Place to get an RV key copied? (Broward, PBC, Martin)

These keys are not typically able to be copied at standard key copying kiosks or at the big box places, in the past I have had them copied at the one place I knew of which was like a home security/locksmith retail establishment, they sold home security systems, safes, etc. and they also copied/programmed car key fobs and such. It doesn't have to be an identical place but I'm just looking for a place that can cut a copy of one of my RV keys, which are short keys not dissimilar to a file cabinet or garage door key. TIA.