| Business | Phone |
| A 1 Tree Svc 18773 W Cavendish Dr, Castro Valley 94552 | (510) 537-7744 |
| Arbor Well 21638 Redwood Rd, Castro Valley 94546 | (510) 881-4260 |
| Battinich Tree Specialist Castro Valley 94546 | (510) 538-0766 |
| Larue Tree Svc Castro Valley 94546 | (510) 537-3230 |
| Ed's Tree Svc 20629 Redwood Rd, Castro Valley 94546 | (510) 727-6760 |