| Business | Phone |
| Hanford-Freund & Co 15 Altarinda Rd, Orinda 94563 | (925) 253-8356 |
| American Management Group Inc 2 Muth Dr, Orinda 94563 | (925) 254-9600 |
| B G Ulrich Property Management Orinda 94563 | (925) 254-8601 |
| Chaconas Property Svc 25 Valley View Dr, Orinda 94563 | (925) 253-9355 |
| Rose Investment Co Orinda 94563 | (925) 253-1850 |
| Sleepy Hollow Investment Co 112 Sleepy Hollow Ln, Orinda 94563 | (925) 254-9438 |