There are 5 Aerotek PITTS S-2 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 1971 and 1974.
N74KK
1974 Aerotek PITTS S-2
Lake Mary, FL
N80002
1971 Aerotek PITTS S-2
Edgewater, FL
N80003
1971 Aerotek PITTS S-2
Smiths Station, AL
N80005
1971 Aerotek PITTS S-2
Portland, OR
N4118H
Aerotek PITTS S-2
Atoka, OK