| U-Line |
|
| U.S. Divers |
|
| U.S. Robotics |
|
| Uebo |
|
| Ulead |
|
| Uline |
|
| Ultima electronic |
|
| Ultimate Ears |
|
| Ultimate Products |
|
| ULTIMATE SPEED |
|
| Ultimate Technology |
|
| Ultra electronic |
|
| Ultra Products |
|
| Ultra Start |
|
| Ultrasone |
|
| Ultrasound |
|
| Ultratec |
|
| UltraViolet Devices |
|
| UMA Enterprises |
|
| Umax |
|
| Uncle Milton Industries |
|
| Underwater Kinetics |
|
| UNI-T |
|
| UNIBLUE |
|
| Unibrain |
|
| Unicol |
|
| UNICOM Electric |
|
| Uniden |
|
| Unified Brands |
|
| Uniflame |
|
| Unigreen |
|
| Unimac |
|
| UNIMAX Houseware |
|
| UNIREX |
|
| UNIROSS |
|
| Unisar |
|
| Unisys |
|
| Unitech |
|
| United Appliances |
|
| UNITED OFFICE |
|
| United States Pumice Company |
|
| United States Stove |
|
| Universal |
|
| Universal Audio |
|
| Universal Electronics |
|
| Universal Laser Systems |
|
| Universal Metal Industries |
|
| Universal Microelectronic |
|
| Universal Pest Solutions |
|
| Universal Power Group |
|
| Universal Remote |
|
| Universal Remote Control |
|
| Universal Security Instruments |
|
| Univex |
|
| Unwind |
|
| Unytouch |
|
| Urbina Design |
|
| US Amps |
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| US Robotics |
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| UsGlobalSat |
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| USRobotics |
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| Utica |
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| Utstar |
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| UTStarcom |
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| UVPSV |
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