1. AFRISO-EURO-INDEX GmbH
2. AMETEK Inc.
3. ARMANO Messtechnik GmbH
4. BKW Instruments Ltd.
5. Bourdon-Haenni GmbH
6. British Rototherm Company LTD.
7. Budenberg Gauge. Co. Ltd.
8. Cole-Parmer Instrument Company
LLC (Antylia Scientific)
9. Emerson Electric Co.
10. FANTINELLI Srl
11. GTeek Ltd.
12. Honeywell International Inc.
13. Ingenieurb?ro Heino Winter GmbH & Co. KG
14. KOBOLD Messring GmbH
15. Liam A. Barry (Engineering Supplies) Ltd.
16. MGA Controls Ltd.
17. Millennium Instruments Limited (MIEPL)
18. NOSHOK Inc.
19. NUOVA FIMA SpA
20. Omega Engineering Inc.
21. Process Instrument Sales Limited
22. Radix Electrosystems Pvt. Ltd.
23. S.M. Gauge Company Ltd
24. SIKA Dr. Siebert & K?hn GmbH & Co. KG
25. Trent Instruments Limited
26. Walter Stauffenberg GmbH & Co. KG
27. WIKA Alexander Wiegand SE & Co. KG