STP Airways was created in 2008.
STP Not LSD was created in 1988.
STP - motor oil company - was created in 1953.
Discovery Airways was created in 1989.
ArGo Airways was created in 2009.
Schreiner Airways was created in 1945.
Georgian Airways was created in 2004.
Slick Airways was created in 1946.
Cascade Airways was created in 1969.
Angkor Airways was created in 2004.
Etihad Airways was created in 2003.
Wataniya Airways was created in 2005.
Euroceltic Airways was created in 1999.