| Business | Phone |
| Mbk Enterprises Inc 10138 Canoga Ave, Chatsworth 91311 | (818) 998-1477 |
| Trk Products Inc 9757 Eton Ave, Chatsworth 91311 | (818) 998-0638 |
| Wilco Enterprises 9700 Topanga Canyon Pl, Chatsworth 91311 | (818) 998-8273 |
| Trans-American Products 20854 Plummer St, Chatsworth 91311 | (818) 882-5350 |