TCCA members
 | 7layers GmbH Borsigstrasse 11 Ratingen 40880 Germany https://www.7Layers.com Categories Administration |
 | A.S.T.R.I.D NV van publiek recht/SA de droit public Regentlaan 54 Boulevard du Regent BRUSSELS B-1000 Belgium www.astrid.be Categories Operator Administration |
 | Actica Consulting Ltd 4 Stirling House, Stirling Road Surrey Research Park Surrey GU2 7RF United Kingdom www.actica.co.uk Categories Consultant Administration |
 | Airbus Defence and Space Oy P O Box 168 HELSINKI FI-00381 Finland Tel: +358104080000 http://airbusdefenceandspace.com/our-portfolio/cis/ Categories Manufacturer Core Products Integrator Airbus Defence & Space is a global leader in military aircraft, space systems and secure communications systems. The business line Communications, Intelligence & Security is the new one-stop-shop for satellite and terrestrial communications systems, intelligence and security solutions and it delivers complete Professional Mobile Radio (PMR) solutions to enable governmental and other professional organisations to communicate together effectively, reliably, and securely - whether in daily operations, under major emergencies or in special situations such as big events. |
 | Aksel Sp. z o.o. Lipowa 17 Rybnik 44-207 Poland Tel: +48324295101 http://www.aksel.com.pl/en/ Categories Application Provider Integrator |
 | ALDB Fehrbelliner Platz 3 10707 Berlin Germany Tel: +4930565555113 www.aldb.org Categories Operator |
 | Alea S.R.L Via Giuseppe di Vittorio Pordenone I-33170 Italy www.talkway.it Categories Application Provider |
| ALECOM AB Drakenbergsgatan 49 Stockholm 11741 Sweden Tel: 46733982999 www.alecom.se Categories Application Provider | |
 | Arico Technologies Reisnerstrasse 38/6 Vienna A-1030 Austria Mobile: +43 699 1718 4567 http://www.arico-tech.eu Categories Consultant Arico Technologies provides consultancy, training and project management services for the professional mobile radio industry. |
 | Arpeggio Ltd 24 Horn Hill View Beaminster Dorset DT8 3PJ United Kingdom Mobile: +44 7710 738303 http://www.arpeggioconsulting.biz Categories Consultant Administration |
| ASELSAN Elektronik Sanayi ve Ticaret A.S Mehmet Akif Ersoy Mahallesi 296 Cadde No: 16, Yenimahalle Ankara 06370 Turkey Tel: +903125921657 www.aselsan.com.tr Categories Administration | |
 | Association for Professional Telecommunications in Hungary H-2049 Diosd Leda utca 5 Budapest Hungary Mobile: +36 70 363 0000 http://www.tetraforum.hu Categories Forum |