| Business | Phone |
| Chad Therapeutics Inc 21622 Plummer St, Chatsworth 91311 | (818) 882-0883 |
| Masterplan Inc 21540 Plummer St # 400, Chatsworth 91311 | (818) 773-2647 |
| Mc Bain Instruments 9601 Variel Ave, Chatsworth 91311 | (818) 998-2702 |
| Md Orthopedics 21358 Nordhoff St # 104, Chatsworth 91311 | (818) 727-9600 |
| Chatsworth Medical Supply 21746 Devonshire St, Chatsworth 91311 | (818) 678-4959 |
| Sandel Medical Industries 9540 De Soto Ave, Chatsworth 91311 | (818) 534-2500 |
| Tech Medical 20816 Plummer St, Chatsworth 91311 | (818) 998-6806 |