| Business | Phone |
| Save More On Telecommunication 21301 Bermuda St, Chatsworth 91311 | (818) 734-6655 |
| All Com Communications 9925 Canoga Ave, Chatsworth 91311 | (818) 388-6102 |
| Allstate Communications Inc 21621 Nordhoff St, Chatsworth 91311 | (818) 678-4500 |
| La Electricom 23239 Valley Circle Blvd, Chatsworth 91311 | (818) 884-4900 |
| Northern Arc Communications Chatsworth 91311 | (818) 773-9300 |
| Sea Ltd 21405 Devonshire St, Chatsworth 91311 | (818) 709-9626 |