- Ace Helicopter Co Inc
- Agrotors Inc
- Airmetro Helicopter
- American Metrology Labs
- Arrow Aviation
- Chopper Express
- Elwood Park Apartments
- Evergreen Helicopters
- Helicopter Assoc
- Helinet Aviation Svc
- Highland Helicopters Inc
- Masco Service
- Offshore Helicopter Svc Inc
- Omni Aviation Svc
- Ranger Aviation Parts
- Sherman Crane Svc Inc
- Tex-Air Helicopters Inc
- Vertical Flight Inc