| # | Name | Location | Applications |
|---|---|---|---|
| 1. | W.T.W. CONSTRUCTION, INC. | 🇺🇸 Portland, OR, United States | 1 |
| 2. | WTW SOLUTIONS AS | 🇳🇴 STAVANGER, Norway | 3 |
| 3. | WTW Wissenschaflich-Technische Werstatten GmbH | 🇩🇪 Weilheim, Germany | 1 |
| 4. | WTW WISSENSCHAFTLICH-TECHNISCHE WERKSTATTEN GMBH | 🇩🇪 WEILHEIM, Germany | 1 |