| Business | Phone |
| B C Management Svc 142 E Bonita Ave # 133, San Dimas 91773 | (909) 592-0900 |
| Investors Trust 247 W Bonita Ave # A, San Dimas 91773 | (909) 971-0050 |
| Morgan Property Management 302 Conestoga Rd, San Dimas 91773 | (909) 394-0270 |
| San Dimas Business Center 457 W Allen Ave # 105, San Dimas 91773 | (909) 592-5618 |