| Business | Phone |
| A Margaret Ea Rodgers Bkpng 19244 Redwood Rd, Castro Valley 94546 | (510) 727-6700 |
| Accubook 25797 Durrwood Ct, Castro Valley 94552 | (510) 579-8927 |
| G Berg 19958 Lorena Cir, Castro Valley 94546 | (510) 247-1065 |
| Cartwright Associates 3209 Castro Valley Blvd # 2, Castro Valley 94546 | (510) 886-6108 |
| Dollars & Sense Bookkeeping 3553 Castro Valley Blvd # G, Castro Valley 94546 | (510) 538-6573 |
| Ennis Bookkeeping Plus 20835 Chester St # B, Castro Valley 94546 | (510) 582-4798 |
| R E Dempsey & Assoc 21709 Redwood Rd, Castro Valley 94546 | (510) 465-1235 |