| Business | Phone |
| Palo Alto Investment Co 318 Morrissey Blvd, Santa Cruz 95062 | (831) 458-0409 |
| Performance Research & Design 133 Mission St # 225, Santa Cruz 95060 | (831) 425-7922 |
| Pietrasanta Investments Santa Cruz 95060 | (831) 429-2221 |
| Scharf Investments 641 Escalona Dr, Santa Cruz 95060 | (831) 429-6513 |