| Business | Phone |
| Bourns & Son Signs 763 S High St, Sebastopol 95472 | (707) 823-3033 |
| Johnston Electric Signs Co 3627 Mount Vernon Rd, Sebastopol 95472 | (707) 829-7332 |
| Ron Blair Signs 1221 Gravenstein Hwy S, Sebastopol 95472 | (707) 824-1845 |
| Shaw Signs & Designs 11028 Green Valley Rd, Sebastopol 95472 | (707) 829-2754 |
| Shiloh Graphics 2613 Gravenstein Hwy S, Sebastopol 95472 | (707) 824-2244 |