| Business | Phone |
| Abc Isp Inc San Diego 92129 | (858) 259-2224 |
| Cable Techniques Inc 4891 Ronson Ct # C, San Diego 92111 | (858) 636-7834 |
| Connectivity Masters Inc San Diego 92109 | (619) 275-6060 |
| Davis Computer 4865 Kane St, San Diego 92110 | (619) 276-9724 |
| Sunshine Communications San Diego 92108 | (619) 516-1700 |
| Schrodinger Inc 9059 Mira Mesa Blvd, San Diego 92126 | (858) 643-9000 |
| Xetra Networks 8380 Miramar Mall # 115, San Diego 92121 | (858) 558-8621 |