- Santa Barbara Infrared
- Main business：designs and manufactures the most technologically advanced infrared and electro-optical test instrumentation available. SBIR's broad line of innovative products support testing of military and commercial sensor systems
- USA (Manufacturer,Traders) [Unverified ]
- Midwest Mcrowave Solutions INC
- Main business：designs and manufactures innovative and complex RF tuner and RF digitizer products for SIGINT, COMINT, SDR, and ELINT applications.
- USA (Manufacturer,Traders) [Unverified ]
- Ericsson AB.
- Main business：aircraft materials
- USA [Unverified ]
- Sterling Aviation
- Main business：Private Pilot Certificate, Flight Instructor, Instrument Rating
- USA [Unverified ]
- Stanford Flying Club
- Main business：Private Pilot Certificate, Night Rating, Commercial Pilot Certificate, Flight Instructor, Instrument Rating, Multi Engine Rating, Multi Engine IFR/IR, Multi Engine Sim Training
- USA [Unverified ]
- SRT Helicopters
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor, Instrument Rating
- USA [Unverified ]
- Squadron 2 Flying Club
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Instrument Rating, Tail Wheel Pilot Training
- USA [Unverified ]
- Titeflex
- Main business：A global leader in creating and adapting fluid management products and quality programs
- USA [Unverified ]
- Springfield Flying Service
- Main business：Private Pilot Certificate, Commercial Pilot Certificate, Flight Instructor, Instrument Rating, Tail Wheel Pilot Training, Floats, Seaplane Rating
- USA [Unverified ]
- Lewis & Saunders.
- Main business：repair and overhaul of rigid tubes, manifolds, ducts, as well as repair of flexible hose assemblies used in the aerospace industry
- USA [Unverified ]
