| Business | Phone |
| Simplicity Tool 10330 Ne Marx St, Portland 97220 | (503) 253-2000 |
| Custom Stamping & Manufacturer Co 923 Se Madison St, Portland 97214 | (503) 238-3700 |
| Portland Die & Stamping Co Inc 4805 Se 26th Ave, Portland 97202 | (503) 234-6533 |
| Irwin-Hodson Metal Manufacturer Corp 2808 Se 9th Ave, Portland 97202 | (503) 234-6513 |