Machine producers - page 191
| WORTHINGTON | 1 | |
| WORTHINGTON CREYSSENSAC | 1 | |
| Woumard | 1 | |
| WRS | 1 | |
| WSTiZTS Gorlice | 1 | |
| WU-HAN | 1 | |
| WUHAN | 1 | |
| WURSTER DIETZ | 1 | |
| WUXI | 1 | |
| Wuxi Cheeron Qingyuan Laser Technology | 1 | |
| Www.wheelde.com | 1 | |
| XC3 | 1 | |
| XHMT | 1 | |
| XYZ Machine Tools | 1 | |
| XYZ Printing | 1 | |
| YAMAZAKI | 1 | |
| YAWEI-NISSHINMBO | 1 | |
| YLM | 1 | |
| Yms | 1 | |
| YMZ | 1 |
