| Business | Phone |
| Vasona Management 2200 Agnew Rd, Santa Clara 95054 | (408) 844-8852 |
| Top Line Management Inc 3333 Bowers Ave, Santa Clara 95054 | (408) 727-3100 |
| Renaissance Management Svc 2005 De La Cruz Blvd # 298, Santa Clara 95050 | (408) 496-6368 |
| Scp Management Co 5201 Great America Pkwy, Santa Clara 95054 | (408) 982-0200 |
| Numetrics Management 5201 Great America Pkwy # 320, Santa Clara 95054 | (408) 562-6303 |