| Business | Phone |
| 3 D Cam Inc 9801 Variel Ave, Chatsworth 91311 | (818) 773-8777 |
| Amer Design & Engineering 9201 Independence Ave, Chatsworth 91311 | (818) 882-4586 |
| 925 Inc 9825 Owensmouth Ave, Chatsworth 91311 | (818) 772-0070 |
| Michael Jurdan Inc 22560 Lassen St, Chatsworth 91311 | (818) 727-7265 |
| Spindel Design 9424 Eton Ave # A, Chatsworth 91311 | (818) 363-3456 |