1. EARTEX LTD.
2. EERS GLOBAL TECHNOLOGIES INC.
3. FIRECOM
4. FUJIKON
5. PROTECH TECHNOLOGIES INC.
6. QUIETON
7. SETCOM CORPORATION
8. SONETICS
9. SENSEAR PTY LTD.
10. SILENTIUM
11. WILLIAM DEMAT HOLDINGS A/S
12. GN STORE NORD A/S
13. BELTONE GROUP