| Business | Phone |
| California Republican Party 1212 W Robinhood Dr, Stockton 95207 | (209) 952-8799 |
| Democratic Central Committee Stockton 95204 | (209) 469-3133 |
| Machado For Senate Po Box 1290, Stockton 95201 | (209) 472-1717 |
| Republican Central Committee Stockton 95207 | (209) 476-8683 |