ICAO Airline Designator & Telephony
GROUP ONE, INC. D/B/A TEXAS AIR CHARTERS (DENTON, TX)
TAS AVIATION, INC. (DEFIANCE, OH)
EXECUTIVE AIR CHARTER (HONOLULU, HI)
SAN CARLOS FLIGHT CENTER
ULTRAAIR, LLC (OMAHA, NE)
PRECISION AIRCRAFT MANAGEMENT
