| Business | Phone |
| A Us Rv Park 2860 Castro Valley Blvd, Castro Valley 94546 | (510) 538-5147 |
| Avalon Mobile Home Park 3970 Castro Valley Blvd, Castro Valley 94546 | (510) 537-4815 |
| Chetwood Crest Mobile Homes Pk 3913 Castro Valley Blvd, Castro Valley 94546 | (510) 538-7695 |
| Forest Avenue Mobile Home Park 20560 Forest Ave, Castro Valley 94546 | (510) 582-6575 |
| Tra-Tel Trailer Park 3765 Castro Valley Blvd, Castro Valley 94546 | (510) 582-1650 |
| Wagon Wheel Mobile Home Park 3875 Castro Valley Blvd, Castro Valley 94546 | (510) 537-4493 |
| Wishing Well Mobile Home Park 3998 Castro Valley Blvd, Castro Valley 94546 | (510) 537-5825 |