| Business | Phone |
| Signature Marble 8454 N Interstate Pl, Portland 97217 | (503) 224-0776 |
| Custom Marble 749 Ne Lombard St, Portland 97211 | (503) 284-4943 |
| Morse Brothers Inc 12222 Nw Marina Way, Portland 97231 | (503) 240-0944 |
| Morse Brothers Inc 14545 Nw Saint Helens Rd, Portland 97231 | (503) 286-4201 |
| Marblecraft 1929 Se 10th Ave, Portland 97214 | (503) 236-5677 |