EUROCONTROL
Brussles, Brétigny, Maastricht

AustroControl, AAF, BMLV
Austria

Belgocontrol, BAF
Belgium

BHDCA, FEDCAD
Bosnia-Herzegovina

BULATSA
Bulgaria

Croatia Control
Croatia

ANS, ERA/SRA
Czech Republic

NaviAir
Denmark

EANS
Estonia

CAA, FINAVIA
Finland

DSNA, THALES
France

Sakaeronavigatsia
Georgia

DFS, EADS, KVB, AFOD, German Air Force
Germany

HCAA
Greece

HungaroControl
Hungary

Iceland Telecom, ISAVIA
Iceland

IAA
Ireland

ENAV S.p.A.
Italy

Oro Navigacija
Lithuania

Luxx AA, Airport of Luxembourg
Luxembourg

DGCA, CAA
Macedonia

MoldATSA
Moldova

LVNL, RNLAF
The Netherlands

FFI
Norway

PANSA, PPL
Poland

NAV
Portugal

Romatsa
Romania

FGUP RTC AISS
Russia

SMATSA
Serbia and Montenegro

LPS
Slovakia

Slovenia Control
Slovenia

FMV, LFV, Air Force and Navy
Sweden

Skyguide, armasuisse
Switzerland

NATS
United Kingdom

ENANA
Angola

NANSC
Egypt

CAA
Libya

DCA
Malawi

ONDA
Morocco

NAMA
Nigeria

NACL
Zambia

CAAZ, DCA
Zimbabwe