1. Aimpoint? Inc.
2. Athlon Optics
3. ATN Corporation
4. BAE Systems PLC
5. BSA Optics
6. Burris Company by Beretta Holding S.p.A.
7. Bushnell Corporation
8. Carl Zeiss AG
9. Elbit Systems Ltd.
10. Esco Optics Inc.
11. GPO GmbH
12. Hawke
13. HENSOLDT AG
14. Kongsberg Gruppen AS
15. L3 Harris Technologies
16. Leapers Inc.
17. Meprolight by SK Group
18. Nikko Stirling LTD
19. Raytheon Technologies Corporation
20. Sig Sauer Inc.
21. Stumpp
Schuele & Somappa Springs Pvt. Ltd.
22. Thales Group
23. U.S. Optics
24. Vector Optics
25. Vortex Optics