There are 6 Rans S-12S 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 2002 and 2010.
N12DX
2010 Caliendo Thomas J RANS S-12S AIRAILE
Hillsborough, NJ
N851TC
2007 Rans INC S-12S
Wingo, KY
N8028E
2004 House Aviation LLC S-12S
New Iberia, LA
N117YZ
2002 Bagley Curtis Lynn RANS S-12S
Stanley, NC
N340DR
Fercking Ronald R RANS S-12S
Hoisington, KS
N532CB
Brandt George H RANS S-12
China Grove, NC