| Business | Phone |
| Williams Form Engineering Corp 7601 N Columbia Blvd, Portland 97203 | (503) 286-3647 |
| White Cap Construction Supply 920 Ne 58th Ave # 900, Portland 97213 | (503) 287-4151 |
| Efco Portland 97220 | (503) 256-0547 |
| Masons Supply Co 13123 Ne David Cir, Portland 97230 | (503) 254-8818 |
| Masons Supply Co 2637 Se 12th Ave, Portland 97202 | (503) 234-4321 |