| Business | Phone |
| American Savings Club 20810 Plummer St, Chatsworth 91311 | (818) 882-5823 |
| Club Slamm Chatsworth 91311 | (818) 407-6977 |
| Optimist Club Locator Line Chatsworth 91311 | (818) 727-8444 |
| Parents Without Partners Chatsworth 91311 | (818) 775-3895 |
| Rotary Club Of Calabasas Chatsworth 91311 | (818) 773-1351 |