OCEM Airfield Technologies S.R.L. (Italy)
Honeywell International Inc. (U.S.)
Vosla GmbH (Germany)
Carmanah Technologies Corp (Canada)
ATG airports limited (U.K.)
RNC Avionics Ltd. (U.K.)
Midstream Ltd (Hong Kong)
Airfield Technology Inc. (U.S.)
Airsafe Airport Equipment Co. Ltd (China)
Youyang Airport Lighting Equipment Inc. (China)