| | Vendor | URL | Country | range count |
|---|
 | U & B tech | | Korea  | 1 |
| U Tek Company Limited | | China  | 1 |
 | U&U ENGINEERING INC. | http://www.uuei.com.tw/ | Taiwan  | 1 |
| u-blox AG | | Switzerland  | 8 |
| U-MEDIA Communications, Inc. | | Taiwan | 1 |
| U-Raku, Inc. | | Japan  | 1 |
| U-WAY CORPORATION | | Taiwan | 1 |
| U.D.Electronic Corp. | | Taiwan | 1 |
| U.I. Lapp GmbH | | Germany  | 1 |
| U.S. Robotics Corporation | | United states  | 1 |
| U.S. ROBOTICS, INC. | | United states | 1 |
| u10 Networks, Inc. | | Japan | 1 |
| U2S co. | | Korea | 1 |
| U4EA Technologies Inc. | | United states | 1 |
| U4EA Technologies Ltd | | United kingdom  | 1 |
| UAB Selteka | | Lithuania  | 1 |
| UAB Teltonika Telematics | | Lithuania | 2 |
| uAvionix Corporation | | United states | 1 |
| Ubee Interactive Co., Limited | | Taiwan | 9 |
| Ubee Interactive Corp. | | Taiwan | 2 |
| UbeeAirWalk, Inc. | | United states | 1 |
| UBI&MOBI,.Inc | | Korea | 1 |
| Ubicod Co.LTD | | Korea | 1 |
| Ubicquia | | United states | 1 |
| Ubicquia LLC | | United states | 0 |
| Ubihere | https://ubihere.com/ | United states | 1 |
| Ubiik | | Taiwan | 1 |
| Ubinetics Limited | | United kingdom | 1 |
| Ubiqam | | Israel  | 1 |
| Ubiqcom India Pvt Ltd | | India  | 1 |
| Ubiquam Co., Ltd. | | Korea | 1 |
 | Ubiquiti Inc. | https://www.ui.com/ | United states | 30 |
| Ubiquitous Communication Co. ltd. | | Korea | 1 |
| Ubiquitous Computing Technology Corporation | | Japan | 1 |
| Ubiquitous Internet Telecom Co., Ltd | | Korea | 1 |
| Ubiquoss Inc | | Korea | 2 |
| Ubisense Limited | | United kingdom | 1 |
| Ubistar | | Korea | 1 |
| ubisys technologies GmbH | | Germany | 1 |
| UBITREX CORPORATION | | Canada  | 1 |
| UBIVELOX | | Korea | 1 |
| Ubixon Co., Ltd. | | Korea | 1 |
| Ubizcore Co.,LTD | | Korea | 1 |
| UbONE Co., Ltd | | Korea | 1 |
| UBSTORAGE Co.,Ltd. | | Korea | 1 |
| ubtos | | Korea | 1 |
| Ubyon Inc. | https://www.ubyon.com/ | United states | 1 |
| UCAMP CO.,LTD | | Korea | 1 |
| UCI Corporation Co.,Ltd. | | Thailand  | 1 |
| UCloud Technology Co., Ltd. | | China | 1 |
| uControl, Inc. | | United states | 1 |
| UCZOON Technology Co., LTD | | China | 1 |
| UDC RESEARCH LIMITED | | Hong kong  | 1 |
| Udino srl | | Italy  | 0 |
| UDTech Japan Corporation | | Japan | 1 |
| udworks Co., Ltd. | | Korea | 1 |
| UEC COMMERCIAL | | South africa  | 1 |
| Ueda Japan Radio Co., Ltd. | | Japan | 1 |
| Ufine Technologies Co.,Ltd. | | Korea | 1 |
| Ufispace Co., LTD. | | Taiwan | 2 |
| UGame Technology Co.,Ltd | | China | 1 |
| UGENE SOLUTION inc. | | Korea | 1 |
| Ugreen Group Limited | | China | 1 |
| uGrid Network Inc. | | Canada | 1 |
| UHD-Elektronik | | Switzerland | 1 |
| UHS Systems Pty Ltd | | Australia  | 1 |
| UHTEK CO., LTD. | | Korea | 1 |
| UK Grid Solutions Limited | | United kingdom | 0 |
| UK Grid Solutions Ltd | | United kingdom | 0 |
| UKG | | United states | 0 |
| ULAN | | Taiwan | 1 |
 | Ulrich Lippert GmbH & Co KG | https://www.lippert.berlin/ | Germany | 1 |
| Ulterius Technologies, LLC | | United states | 1 |
| Ultimaker B.V. | | Netherlands  | 1 |
| ULTIMATE Europe Transportation Equipment GmbH | | Austria  | 1 |
| ULTIMATE TECHNOLOGY CORP. | | United states | 1 |
| ULTIMEDIA Co Ltd, | | Korea | 1 |
| Ultra Electronics - TCS (Tactical Communication Systems) | | Canada | 1 |
| Ultra Electronics Command & Control Systems | | United kingdom | 2 |
| Ultra Electronics Electrics | | United kingdom | 1 |
| Ultra Electronics Sonar System Division | | United kingdom | 1 |
| Ultra Stereo Labs, Inc | | United states | 1 |
| ULTRA-X ASIA PACIFIC Inc. | | Japan | 1 |
| Ultracker Technology CO., Inc | | Taiwan | 1 |
| UltraClenz, LLC | | United states | 1 |
| ULTRAK, INC. | | United states | 1 |
| Ultratec, Inc. | | United states | 1 |
| Ultratronik GmbH | | Germany | 1 |
| ULVAC,Inc. | | Japan | 1 |
| UMAX DATA SYSTEMS, INC. | | Taiwan | 1 |
| UMB Communications Co., Ltd. | | Korea | 1 |
| Umeox Innovations Co.,Ltd | | China | 2 |
| Umezawa Musen Denki Co., Ltd. | | Japan | 1 |
| UMPI Elettronica | | Italy | 1 |
| Umpi srl | | Italy | 0 |
| UNATECH. CO.,LTD | | United states | 1 |
| Unetconvergence Co., Ltd. | | Korea | 1 |
| UNEX TECHNOLOGY CORPORATION | | Taiwan | 2 |
 | Ungermann-Bass Inc. | https://en.wikipedia.org/wiki/Ungermann-Bass | United states | 17 |
| Unglaube Identech GmbH | | Germany | 1 |
| unGlue, Inc | | United states | 1 |
| Uni-Link Technology Co., Ltd. | | Taiwan | 1 |
| Uni-v co.,ltd | | China | 1 |
| Uniband Electronic Corp, | | Taiwan | 1 |
| UNIBRAIN S.A. | | Greece  | 1 |
| UNIC Memory Technology Co Ltd | | China | 0 |
| UNICARD SA | | Poland  | 1 |
| Unication Group | | Taiwan | 1 |
| Unicess Network, Inc. | | United states | 1 |
| Uniclass Technology, Co., LTD | | Taiwan | 1 |
| Unico, Inc. | | United states | 1 |
| Unicoi Systems | | United states | 1 |
| Unicom Automation Co., Ltd. | | Japan | 1 |
| Unicom Vsens Telecommunications Co., Ltd. | | China | 1 |
| UniComm Inc. | | Taiwan | 1 |
| UNICOMPUTER GMBH | | Germany | 1 |
| UniControls a.s. | https://www.unicontrols.cz/ | Czech republic  | 1 |
| Unicore communication Inc. | | China | 1 |
| UNICORN COMPUTER CORP. | | Taiwan | 1 |
| UniData Communication Systems, Inc. | | Korea | 1 |
| UNIDEN CORPORATION | | Japan | 1 |
| UNIDIS | | Korea | 1 |
| UNIFAT TECHNOLOGY LTD. | | Hong kong | 1 |
| Unified Display Interface SIG | | United states | 1 |
| Unified Packet Systems Crop | | Taiwan | 1 |
| Unifiedgateways India Private Limited | | India | 1 |
| Uniform Industrial Corp. | | Taiwan | 1 |
| Unify Networks, Inc. | | United states | 1 |
| Unify Software and Solutions GmbH & Co. KG | | Germany | 2 |
| Unigen Corporation | | United states | 1 |
| Unigen DataStorage Corporation | | Taiwan | 1 |
| UNIGRAF OY | | Finland  | 1 |
| UNIGRAND LTD | | Taiwan | 1 |
| UNIK C&C Co.,Ltd. | | Korea | 1 |
| Unikey Technologies | | United states | 1 |
| Unilever R&D | | United kingdom | 1 |
| Uniloc USA Inc. | | United states | 1 |
| UNIMICRO SYSTEMS, INC. | | United states | 1 |
| UNIMO TECHNOLOGY CO., LTD. | | Korea | 1 |
| UNINET Co.,Ltd. | | Korea | 1 |
| Union Business Machines Co. Ltd. | | Hong kong | 1 |
| UNION CHIP TECHNOLOGY LIMITED | | China | 1 |
| UNION co., ltd. | | Korea | 1 |
| Union Image Co.,Ltd | | China | 1 |
| UNION MAN TECHNOLOGY CO.,LTD | | China | 2 |
| Union Pacific Railroad | | United states | 1 |
| UNIONMAN TECHNOLOGY CO.,LTD | | China | 13 |
| Unipattern Co., | | Taiwan | 1 |
| Uniphone Inc. | | United states | 1 |
| Uniphone Telecommunication Co., Ltd. | | Taiwan | 1 |
| UNIPOINT | | Korea | 1 |
| UniPrint | | Canada | 1 |
| UNIPULSE CORP. | | Jordan  | 1 |
| UNIQA, Inc. | | United states | 1 |
| Uniqoteq Ltd. | | Finland | 1 |
| UNIQUE SYSTEMS, INC. | | Canada | 1 |
| UNISEM | | Korea | 1 |
| UNISPHERE SOLUTIONS | | United states | 1 |
| UNISYS | | United states | 1 |
| UNISYS CORPORATION | | United states | 1 |
| Unisyue Technologies Co; LTD. | | China | 1 |
| UNIT-EM | | Malta  | 1 |
| UNITEC Co., Ltd. | | Japan | 2 |
| Unitech electronics co., ltd. | | Taiwan | 1 |
| UNITED BARCODE INDUSTRIES | | United states | 1 |
| United Electronic Industries, Inc. (EUI) | | United states | 1 |
| United Fiber Optic Communication | | Taiwan | 1 |
| United Gulf Gate Co. | | Kuwait  | 0 |
| United Information Technology Co.,Ltd. | | China | 1 |
| United Integrated Services Co., Led. | | Taiwan | 1 |
| United Internetworks, Inc. | | United states | 1 |
| UNITED NETWORKS INC. | | United states | 1 |
| United Technologists Europe Limited | | United kingdom | 1 |
| United Telecoms Ltd | | India | 1 |
| UNITEK Electronics INC. | | United states | 1 |
| Unitend Technologies Inc. | | China | 1 |
| Unitron Company, Inc. | | United states | 1 |
| Unitron nv | | Belgium  | 1 |
| Unitronics LTD | | Israel | 1 |
| UNIVATION | | United states | 1 |
| Universal ABIT Co., Ltd. | | Taiwan | 1 |
| Universal Access Technology, Inc. | | Taiwan | 1 |
| Universal Audio, Inc | | United states | 1 |
| UNIVERSAL AVIONICS | | United states | 1 |
| Universal Biosensors Pty Ltd | | Australia | 1 |
| Universal Control Solution Corp. | | United states | 1 |
| UNIVERSAL DATA SYSTEMS | | United states | 1 |
| UNIVERSAL DE DESARROLLOS ELECTRÓNICOS, SA | | Spain  | 1 |
| Universal Devices Inc. | | United states | 1 |
| Universal Electric Corporation | | United states | 2 |
| UNIVERSAL ELECTRONICS | | United states | 1 |
| Universal Electronics BV | | Netherlands | 1 |
 | Universal Electronics, Inc. | https://www.uei.com/ | United states | 24 |
| Universal Flow Monitors, Inc. | | United states | 1 |
 | Universal Global Scientific Industrial Co., Ltd. | http://www.usish.com/ | Taiwan | 21 |
| Universal Instruments Corp. | | United states | 1 |
| Universal Laser Systems, Inc | | United states | 1 |
| Universal Media Corporation /Slovakia/ s.r.o. | | Slovakia  | 1 |
| UNIVERSAL MICROELECTRONICS CO. | | Taiwan | 1 |
| Universal Remote Control, Inc. | | United states | 1 |
| Universal Switching Corporation | | United states | 1 |
| Universal Talkware Corporation | | United states | 1 |
| Universal Telecom S/A | | Brazil  | 1 |
| Universal Tiancheng Technology (Beijing) Co., Ltd. | | China | 1 |
| University of California, Berkeley | | United states | 1 |
| University of FUKUI | | Japan | 1 |
| University of Michigan | | United states | 1 |
| University of Oklahoma | | United states | 1 |
| University of Tokyo | | United states | 1 |
| UNIVEX MICROTECHNOLOGY CORP. | | Taiwan | 1 |
| UNIWAY INFOCOM PVT LTD | | India | 1 |
| Uniwell Corporation | | Japan | 1 |
| Uniwide Technologies, Inc. | | Korea | 1 |
| Uniwill Computer Corp. | | Taiwan | 1 |
| Unixtar Technology, Inc. | | Taiwan | 1 |
| Unizone Technologies, Inc. | | Korea | 1 |
| Unmonday Ltd | | Finland | 1 |
| UNO System Co., Ltd | | Korea | 1 |
| UNOWHY | | United states | 1 |
| Up-Today Industrial Co., Ltd. | | Hong kong | 1 |
| UpdateLogic Inc. | | United states | 1 |
| Uplogix, Inc. | | United states | 1 |
| UPNOD AB | | Sweden  | 1 |
| Upos System sp. z o.o. | | Poland | 1 |
| Upponetti Oy | | Finland | 1 |
| UPS Manufacturing SRL | | Italy | 1 |
| Uptime Devices | | United states | 1 |
| Uptmate Technology Co., LTD | | Taiwan | 1 |
| UPVEL | | United states | 1 |
| UPWIS AB | | Sweden | 1 |
| UQUEST, LTD. | | Japan | 1 |
| URadio Systems Co., Ltd | | China | 1 |
| URIEL SYSTEMS INC. | | Korea | 1 |
| Uriel Technologies SIA | | Latvia  | 1 |
| Uriver Inc. | | Korea | 1 |
| URMET TLC S.P.A. | | Italy | 1 |
| Urmet Domus SpA | | Italy | 1 |
| Urmet SpA | | Italy | 0 |
| Uros Oy | | Finland | 1 |
| URYU SEISAKU, LTD. | | Japan | 1 |
| US ARMY ELECTRONIC | | United states | 1 |
| US Beverage Net | | United states | 1 |
| US Digital Television, Inc | | United states | 1 |
| USA 111 Inc | | United states | 1 |
| USAG | | United states | 1 |
| USC CORPORATION | | Japan | 1 |
| USC DigiArk Corporation | | Japan | 1 |
| UserGate Ltd. | | Russian federation  | 1 |
| USYS CO.,LTD. | | Korea | 1 |
| UTC CCS | | United states | 2 |
| UTC Fire and Security | | United states | 1 |
| UTEK TECHNOLOGY (SHENZHEN) CO.,LTD | | China | 1 |
| UTILICOM, INC. | | United states | 1 |
| Utility, Inc | | United states | 0 |
| Utillink | | Korea | 1 |
| UTran Technology | | Taiwan | 1 |
| UTSTARCOM | | United states | 1 |
| UTStarcom (China) Co.,Ltd | | China | 1 |
| UTStarcom Inc | | United states | 2 |
| UTT Co., Ltd. | | Korea | 1 |
| UTT Technologies Co., Ltd. | | China | 1 |
| UUNET TECHNOLOGIES, INC. | | United states | 1 |
| uv-electronic GmbH | | Germany | 1 |
| UVT Unternehmensberatung fur Verkehr und Technik GmbH | | Germany | 1 |
| Uwe Disch | | Germany | 1 |
| Uwin Technologies Co.,LTD | | Taiwan | 1 |
| Uzushio Electric Co.,Ltd. | | Japan | 1 |
and is updated daily to ensure our data is constantly up to date.
