This industry comprises establishments primarily engaged in providing specialized services for air transportation (except air traffic control and other airport operations). Illustrative Examples: Aircraft maintenance and repair services (except factory conversions, overhauls, rebuilding) Aircraft passenger screening security services Aircraft testing services Establishments primarily engaged in--

Including:

• Aircraft ferrying services
• Aircraft inspection services
• Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding)
• Aircraft testing services
• Airport passenger screening security services
• Fueling aircraft on a contract or fee basis
• Independent pilot, air (except owner-operators)
• Inspection services, aircraft
• Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding)
• Testing services, aircraft