- AvShop Pilot Shop
 - Portland - Featuring pilot supplies, aviation software, books, videos, and pilot training materials. - Flightcom
- Portland - Offers general aviation and military communications equipment such as intercoms, active noise reduction (ANR) headsets, flight accessories, and DVR clocks.
- Lightspeed Aviation
- Portland - Offers active noise reduction headsets.
- Onboard Systems International
- Portland - Offers helicopter cargo hook suspension systems, TALON belly cargo and long line hooks, onboard weighing systems, load data recording, and more.
- Simplex Manufacturing
- Portland - Offering a line of helicopter application equipment for fire fighting/generation and agricultural uses.
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