There are 3 Garlick Helicopters OH-58A aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1969 and 1971.
N310SP
1971 Garlick Helicopters INC OH-58A
Lumpkin, GA
N637RA
1970 Garlick Helicopters INC OH-58A
Wills Point, TX
N151EC
1969 Garlick Helicopters INC OH-58A
San Juan, PR