- Williamsburg Manufacturing Co
- Wilson Stamping & Mfg Co
- Wilton Pressed Metals
- Winco Stamping Inc
- Winco Stamping Inc
- Winzeler Stamping Co
- WISCO Industries
- Wisco Industries Inc
- Wisco Products Inc
- Wisconsin Fineblanking
- Wisconsin Fineblanking
- Wisconsin Metal Products Co
- Wisconsin Stamping Co
- WLS Stamping Co
- Woehr Tool & Die Inc
- Wolverine Metal Stamping Inc
- Woodland Machine & Die Co
- Woodlawn Manufacturing Co
- World Stamping & Mfg Inc
- Woznak Stampings Inc
- Wren Industries
- Wrico Stamping Co
- Wrico Stamping Co
- Wrico Stamping Co Of Texas
- Wrico Stamping Co Of Texas
- Wrico Stamping Co Of Wi
- York Stamping
- York Stamping
- Yorozu Automotive Tennessee
- Zakobe Metal Stamping
- Zakobe Metal Stamping
- Zenex Tool Co
- Zierick Manufacturing Corp
- Zip Products Inc
- Zugay Engineering Inc