| Business | Phone |
| Anderson Communication Spring Valley 91978 | (619) 670-5242 |
| Ptk Inc 515 Osage St, Spring Valley 91977 | (619) 472-5162 |
| New Millenium Mktng & Research 9527 Jamacha Blvd, Spring Valley 91977 | (619) 470-1479 |
| Leadspring.Com 9628 Campo Rd, Spring Valley 91977 | (858) 625-4200 |