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| Shantou Goldstar Ultrasonic Machinery Co. |   |
| Ultra Sonic Seal Corporation |   | |
| Telsonic Ultrasonics / Telsonic Inc. USA |   | |
| CAE Ultrasonics |   | |
| Abbeon Cal, Inc. |   | |
| Toman Tool Corporation |   | |
| Forward Technology Industries, Inc. |   | |
| Ercon Associates |   | |
| Herrmann Ultrasonics Inc. |   | |
| Sonics & Materials, Inc. |   | |
| Daeyoung Ultrasonic Co., Ltd. |   | |
| AFM Engineering, Inc. |   | |
| Weldech Electric Industry Company, Ltd. |   | |
| Alternative Robotics Inc. |   | |
| American Technology, Inc. AmTech |   | |
| Branson Ultrasonics Corporation |   | |
| The Acoustical Tooling Company ATC |   | |
| Vibraclean |   | |
| Accusonics, Inc. |   | |
| Sonobond Ultrasonics |   | |
| Ceia Ultrasonics, Inc. |   | |
| Telsonic Ultrasonics / Telsonic Inc. USA |   | |
| LaCroix Industries, Inc. |   | |
| Forward Technology Industries, Inc. |   | |
| HA Industries |   | |
| Roop Telsonic Ultrasonix Ltd. |   | |
| Enertech Electronics Pvt. Ltd. |   | |
| Applied Ultrasonics, Inc. |   | |
| Herrmann Ultrasonics Inc. |   | |
| imeco cleaning & welding eqpts. pvt. ltd. |   | |
| Sonitek Sonic & Thermal Technologies |   | |
| Sonic Force Ultrasonic Technology Corp. Ltd. |   | |
| Ever Green Ultrasonic Company, Ltd. |   | |
| The Acoustical Tooling Company ATC |   | |
| STAPLA Ultrasonics Corporation |   | |
| Dukane Corporation |   | |
| Ultrasonics For Less |   | |
| Plastic Assembly Systems, Inc. PAS |   | |
| Benchtop ultrasonics.com, Inc. |   | |
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