KISAN TELECOM Co. Ltd.Seoul-t'ukpyolsi, South Korea
Deutsche Flugsicherung GmbHHessen, Germany
Egis SARhone-Alpes, France
Fimac SpALombardia, Italy
ObstaIle-de-France, France
Airservices AustraliaAustralian Capital Territory, Australia
Airsys ATM SA
Searidge Technologies, Inc.Ontario, Canada
NAV CANADAOntario, Canada