| Business | Phone |
| D & F Telcom 1102 Heart Ln, Santa Rosa 95403 | (707) 528-3225 |
| Fred The Phone Man Santa Rosa 95404 | (707) 575-5371 |
| Redwood Communications 2050 W Steele Ln # C2, Santa Rosa 95403 | (707) 578-1254 |
| Tel-Con Communications 957 Piner Pl # B, Santa Rosa 95403 | (707) 578-3413 |