| Business | Phone |
| Backcomm Software Po Box 56, Solana Beach 92075 | (858) 259-0119 |
| Soalan Micro 603 Glencrest Pl, Solana Beach 92075 | (858) 755-7276 |
| Comnet Solutions 810 Santa Hidalga, Solana Beach 92075 | (858) 259-7490 |
| Datanet Engineering Inc 312 S Cedros Ave, Solana Beach 92075 | (858) 509-1301 |
| Hilton Software Inc Solana Beach 92075 | (858) 755-7523 |