| Business | Phone |
| Cyber Zone Centers 5500 Grossmont Center Dr, La Mesa 91942 | (619) 460-1808 |
| Fiberglass Warehouse 8250 Commercial St, La Mesa 91942 | (619) 934-3725 |
| Praise Net Po Box 2655, La Mesa 91943 | (619) 644-1632 |
| Premier Internet Svc 8338 Center Dr, La Mesa 91942 | (619) 337-1081 |
| Teacher Connection 6967 Adams Ave, La Mesa 91941 | (619) 525-3181 |