- LPI Corporation
- Main business：has manufactured products for jet engines, aircraft components, and other aerospace & defense applications
- USA (Manufacturer,Traders) [Unverified ]
- Palomar College
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor, Instrument Rating
- USA [Unverified ]
- Quanser Inc.
- Main business：provides tools and services for control systems design and implementation, for academic and research institutions, industry and government bodies
- Canada (Manufacturer,Service provider) [Unverified ]
- Pacific union College Flight Center
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor, Instrument Rating, Multi Engine Sim Training
- USA [Unverified ]
- Pacific States Aviation - PSA
- Main business：Private Pilot Certificate, Night Rating, Commercial Pilot Certificate, Flight Instructor, Instrument Rating, Multi Engine Rating, Multi Engine IFR/IR, Tail Wheel Pilot Training, Aerobatic Training
- USA [Unverified ]
- DEC Technologies
- Main business： the world's largest independent supplier of FAA-PMA approved engine and component parts for nearly every engine platform and ATA chapter
- USA (Manufacturer,Traders) [Unverified ]
- Pacific Skies Aviation
- Main business：Private Pilot Certificate, Night Rating, Commercial Pilot Certificate, Flight Instructor, Instrument Rating
- USA [Unverified ]
- Turbine Kinetics, Inc.
- Main business：FAA-PMA approved engine and component parts
- USA (Manufacturer,Traders) [Unverified ]
- Pacific Aerostar
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor, Instrument Rating, Multi Engine Rating, Multi Engine IFR/IR
- USA [Unverified ]
- Orbic Helicopters
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor
- USA [Unverified ]
- QinetiQ Group plc
- Main business：energy and propulsion,sensors and electronics, chemicals and materials, software and systems, telecommunications and data security, geoscience and space, human factors and medical science
- United Kingdom (Manufacturer,Service provider) [Unverified ]
- Midway Aerospace.
- Main business：repairs and overhauls aircraft instruments and accessories for Dassault Falcon, Canadair Regional Jets, Embraer Regional Jets, and other commercial aircraft.
- USA [Unverified ]
- PAL Aerospace
- Main business：aerospace design, aircraft modification, systems integration, pilot and sensor operator training, and logistics support to surveillance operations around the World
- Canada (Traders,Service provider) [Unverified ]
- Kansas Aviation
- Main business：overhaul and repair of oil, air and fuel related engine accessories on the PT6A, PT6T, PW100, PW150, PW300, JT15D, CJ610, CF700, Allison 250, CF34 and PW901 engines
- USA [Unverified ]
- Jetair Support, Inc.
- Main business：JAS specializes in overhaul services, repairs, and maintenance of turbine engine components for Commercial Aviation, Military, and Industrial Gas Turbines
- USA [Unverified ]
