Petroleum Helicopters Inc.
The largest commercial helicopter company in the world, providing services to offshore oil, onshore mining, international, aeromedical, and technical services industries.
http://www.phihelico.com They are in need of rotor pilots, and I can't say what their policy is about green
this sight was posted in the thread about United hiring. I went there and you can send in questions about your possible work visa or just read some of the Qs&As already there.
cards.http://www.usvisanews.com/wedquest092700.html
Good luck