| Business | Phone |
| Alcomm 9925 Canoga Ave, Chatsworth 91311 | (818) 996-3659 |
| Amir Development Co 20525 Nordhoff St, Chatsworth 91311 | (818) 993-9645 |
| Grimco Industrial Development 9857 Owensmouth Ave, Chatsworth 91311 | (818) 341-3236 |
| Northwest Business Park 9592 Topanga Canyon Blvd, Chatsworth 91311 | (818) 700-2800 |