| Business | Phone |
| A Oregon Decorative Rock 1716 Ne Columbia Blvd, Portland 97211 | (503) 289-7407 |
| Yellow Mountain Stone Works Portland 97233 | (503) 669-0991 |
| Stone Formations 1300 Nw Northrup St, Portland 97209 | (503) 224-5565 |
| Stone Margulis Inc 800 Sw Broadway, Portland 97205 | (503) 243-1816 |
| Joseph Conrad Stonecutter 1807 Se 7th Ave, Portland 97214 | (503) 235-3644 |