There are 7 Zivko Aeronautics EDGE-540 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 2000 and 2003.
N540TA
2003 Zivko Aeronautics INC EDGE 540-T
Bellingham, WA
N580TW
2003 Whitmer Todd EDGE 540-TK
Wilmington, DE
N540RC
2002 Zivko Aeronautics INC EDGE 540-T
Uvalde, TX
N921TT
2001 Zivko Aeronautics INC EDGE 540-T
Middletown, DE
N425NM
2000 Zivko Aeronautics INC EDGE 540-T
Denver, CO
N540SA
Andelin Steven K EDGE 540-K
Santa Paula, CA
N540TS
Zivko Aeronautics INC EDGE 540-TK
Oklahoma City, OK