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