| TECNOLAND | La Chapelle sur Erdre | | www.tecnoland.fr |
| TECNOLAND IROISE | Gouesnou | | www.tecnoland.fr |
| TecnologÃa Interactiva | Cartago | Cartago | www.tecnologiainteractiva.com |
| Tecnologia y Control Ltda. | Santiago | | www.tecnocontrol.cl/ |
| Telestar Srl | Vaprio d'agogna | | www.telestar-automation.it |
| Texas Automation Systems LLC | Große Prärie | Texas | www.txautosys.com |
| TEXTROL INC | Dallas | Texas | www.textrolinc.com |
| Die stolze Gesellschaft | Pittsburgh | Pennsylvania | www.proudco.com |
| Thermische Geräte, Inc. | Berg Airy | Maryland | www.thermaldevices.com |
| Automatisierungslösungen von Thorp Controls | Shawnee Mission | Kansas | www.barr-thorp.com |
| Automatisierungslösungen von Thorp Controls | Omaha | Nebraska | www.barr-thorp.com |
| Automatisierungslösungen von Thorp Controls | Springfield field~~POS=HEADCOMP | Missouri | www.barr-thorp.com |
| Automatisierungslösungen von Thorp Controls | Wichita | Kansas | WWW.BARR-THORP.COM |
| TMMI | Wheat Ridge | Colorados | www.tmmi.com |
| TORPEY DENVER INC | Broomfield | Colorados | www.torpeydenver.com |
| Total Automatisierungslösungen | Alkhuwair | Masqat | www.tasind.com |
| Dreiphasige Automatisierung | Pewaukee | Wisconsin | www.tri-phase.com |
| Triad Automation | Browns Summit | North Carolina | www.triadautomation.com/ |
| Triple H Specialty | Hazlehurst | Georgien | www.tripleh.com |
| United Electric Supply Company, Inc. | New Castle | Delaware | www.unitedelectric.com |
| Unbegrenzte Elektroautomatisierung und -steuerung, Inc. | San Diego | Kalifornien
| www.unlimitedelectro.com |
| Wachendorff Prozesstechnik GMBH & Co. KG | Geisenheim | | www.wachendorff-prozesstechnik.de/emg |
| WALKER INDUSTRIAL | Newtown | Connecticut | www.walkerindustrial.com |
| Weltec GmbH | | | www.welotec.com |
| Weltec GmbH | Laer | | www.welotec.com |
| Werner Electric | Pewaukee | Wisconsin | www.wernerelectric.com |
| WESCO - VERANKERUNG | Anchorage | Alaska | www.wesco.com |
| WESCO - KENNEWICK | Kennewick | Washington | www.wesco.com |
| WESCO DISTRIBUTION INC | Spokane | Washington | www.wesco.com |
| WESCO DISTRIBUTION INC | Portland | Oregon | www.wesco.com |
| Wesco Distribution Inc | Renton | Washington | www.wesco.com |
| WILLE ELECTRIC SUPPLY CO | Stockton | Kalifornien
| www.willeelectric.com |
| WILLE ELECTRIC SUPPLY CO | Modesto | Kalifornien
| www.willeelectric.com |
| Winkle Electric | Erie | Pennsylvania | www.winkle.com/productscategory.htm |
| Winkle Electric | Youngstown | Ohio | www.winkle.com/productscategory.htm |
| Withus Tech Co., Ltd | Anyang-si | Gyeonggi-do | www.wutech.co.kr |
| Zentron Technosys Pvt Ltd | Pune | | |
| Zesco Inc. | Recksville | Ohio | www.zescoinc.com |
| Zhejiang Huazhang Automation Equipment Co. Ltd. | Hangzhou | | www.huazhangautomation.com |
