| Business | Phone |
| Atascadero Native Tree Assn Po Box 1432, Atascadero 93423 | (805) 461-7610 |
| Charlie Scovell Tree 1535 El Camino Real, Atascadero 93422 | (805) 462-2020 |
| Gary L Clodfelter Atascadero 93422 | (805) 466-2129 |
| Evergreen Tree Svc 3855 Colima Rd, Atascadero 93422 | (805) 466-6675 |
| Greenvale Tree Co 16515 Morro Rd, Atascadero 93422 | (805) 544-1124 |
| Neumann & Son's Tree Svc Atascadero 93422 | (805) 461-0209 |
| Ornamental Tree Svc 7105 Bella Vista Rd, Atascadero 93422 | (805) 610-3066 |
| Schimm's Tree Svc 7343 El Camino Real # 192, Atascadero 93422 | (805) 460-0743 |
| Scovell Tree Surgery 3850 Maricopa Rd, Atascadero 93422 | (805) 466-0252 |
| Warner Tree Svc 5125 El Camino Real, Atascadero 93422 | (805) 466-8733 |