| |||
|
| A&D Company |   | |
| Ashtead Technology Rentals |   | ||
| NDT International |   | ||
| CyberScan Technologies, Inc. |   | ||
| Matec Instrument Companies, Inc. |   | ||
| NKK Micro Devices |   | ||
| Panametrics |   | ||
| Phoenix Inspection Systems Ltd. |   | ||
| Sonatest Plc, Inc. |   | ||
| Stresstel Corp. |   | ||
| TSI Incorporated |   | ||
| UE Systems |   | ||
| UXR |   | ||
| Votum JSC |   | ||
| Roop Telsonic Ultrasonix Ltd. |   | ||
| Dakota Ultrasonics 1650B Mansfield Street - Santa Cruz, CA 95062 USA |   | ||
| Nova Technology, Inc. - |   | ||
| |||