1. ACAMS Airport Tower solutions
2. Adacel Technologies Limited
3. ALTYS Technologies Inc.
4. Artisys
S.R.O
5. BAE Systems PLC
6. Cyrrus Limited
7. Frequentis AG
8. Honeywell International Inc.
9. Indra Sistemas
S.A.
10. Intelcan Technosystems Inc.
11. L3Harris Technologies Inc.
12. Leonardo S.P.A
13. Lockheed Martin Corp.
14. NATS Limited
15. Northrop Grumman Corporation
16. Raytheon Technologies Corporation
17. Saab AB
18. Searidge Technologies
19. Skysoft-ATM
20. Thales Group