There are 4 Siller Helicopters CH-54A 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 1968 and 1994.
N2268L
1994 Siller Helicopters CH-54A
Chamblee, GA
N623HX
1994 Siller Helicopters CH-54A
Chamblee, GA
N7095B
1994 Siller Helicopters CH-54A
Chamblee, GA
N9125M
1968 Siller Helicopters CH-54A
Chamblee, GA