Who Sells Who Index
- U.S. - Lasers - USA
- Ubert - Switzerland
- Ubicom - USA
- Udor Pumps - Italy
- UFI Universal Filter International - Italy
- UK Covers - Germany
- Ulmer GMbh - Germany
- Ulster Engineering - Ireland
- Ultra Level Tech Co Ltd - Taiwan
- Ultra-Flo - Singapore
- Ultrafilter International - France
- Ultraflux - France
- Ultralife Batteries Inc - USA
- Ultrasource Inc - USA
- Ultratek - USA
- Ultratool - USA
- UMEC - Taiwan
- Umeta - Germany
- Uni-Five - Taiwan
- Unibrain - Greece
- Uniconfort - Italy
- Unicore - USA
- Unikon Industrial Washers - Netherlands
- Unilin - Belgium
- Unimax - USA
- Uniohm - China
- Union Calorimeters - Germany
- Union Foam SpA - Italy
- Union Technology Corporation - USA
- Union Tool - Japan
- Unior Components - Serbia and Montenegro
- Unior Hand Tools - Slovenia
- Unipower Corporation - USA
- UniQuip Plus Inc - USA
- Uniross - France
- Unisearch Associates - Canada
- Unison Corp - Japan
- Unitec - Italy
- Unitech Europe - Netherlands
- United Chemi-Con - USA
- United Electric - USA
- United Monolithic Semiconductors - France
- United Optronics Inc - USA
- United Solar Ovonic Inc - USA
- Unitek Eapro - Netherlands
- Unitherm - Germany
- Unitrode - USA
- Unitronics - Israel
- Unity Wireless - Canada
- Unity Wireless Corporation - USA
- Univ Power Corporation - Taiwan
- Universal Kwik Switch Tooling - USA
- Universal Microwave Components Corporation (UMCC) - USA
- Universal Switching Corp - USA
- Universal Voltronics Corporation - USA
- Universalflex - Italy
- Univet srl - Italy
- Univision - Taiwan
- Unox - Italy
- UPEC Electronics Corp - Taiwan
- Upgradeware - Taiwan
- Upright - USA
- Upright International - USA
- Upsite Technologies Inc - USA
- Uptime Devices - USA
- Uptime Devices Inc. - USA
- URBANI TARTUFI SRL - Italy
- URD Ltd - Japan
- Urschell - USA
- URT - Taiwan
- US Relays & Technology Inc - USA
- US Technologies - USA
- Usifroid - France
- USPL - USA
- Utax - Germany
- UTE Microwave Inc - USA
- Utiform - Spain
- Uvex Winter Holding - Germany
