| Business | Phone |
| E L Software Vista 92083 | (760) 734-4929 |
| Allgeier Computer Corp 1024 Parker Pl, Vista 92084 | (760) 726-2603 |
| Software Direct 1260 Activity Dr, Vista 92081 | (760) 597-1555 |
| Productive Computing Inc 550 W Vista Way # 410, Vista 92083 | (760) 560-0443 |