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| A&D Company |   | |
| Aegis Advanced Materials Ltd. |   | ||
| American GFM |   | ||
| Ashtead Technology Rentals |   | ||
| Bindicator |   | ||
| NDT International |   | ||
| CyberScan Technologies, Inc. |   | ||
| DAMA OPTIKMASCHINEN AG |   | ||
| EDI - Electronic Devices, Inc. |   | ||
| Extrude Hone |   | ||
| UFFC - Ultrasonics Ferroelectrics Frequency Control |   | ||
| Massa Products Corporation |   | ||
| Matec Instrument Companies, Inc. |   | ||
| NKK Micro Devices |   | ||
| Hanuz, Ltd. |   | ||
| Omron |   | ||
| Panametrics |   | ||
| Phoenix Inspection Systems Ltd. |   | ||
| Sonatest Plc, Inc. |   | ||
| Stresstel Corp. |   | ||
| TSI Incorporated |   | ||
| UE Systems |   | ||
| UIA - Ultrasonics Industry Association |   | ||
| Endress+Hauser, Inc. (E+H) |   | ||
| UXR |   | ||
| Votum JSC |   | ||
| Roop Telsonic Ultrasonix Ltd. |   | ||
| Dakota Ultrasonics 1650B Mansfield Street - Santa Cruz, CA 95062 USA |   | ||
| Nova Technology, Inc. - |   | ||
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