- ADB Safegate
- Honeywell International Inc.
- TKH Group NV (TKH Airport Solutions)
- Multi Electric - OCEM Airfield
- Airsafe Airport Equipment Co. Ltd
- Eaton Corporation
- Youyang Airport Lighting Equipment Inc.
- ATG Airports Limited
- Astronics Corporation
- Abacus Lighting Limited
- Koninklijke Philips NV
- Siemens AG