| Business | Phone |
| Architectural Sign Group 9812 Independence Ave, Chatsworth 91311 | (818) 998-3636 |
| Brc Signs 21828 Lassen St # F, Chatsworth 91311 | (818) 709-1070 |
| Creative Signs & Letters 10021 Canoga Ave, Chatsworth 91311 | (818) 709-7446 |
| Nite-Lite Signs Inc 21001 Superior St, Chatsworth 91311 | (818) 349-0881 |
| Sign Image Inc 9236 Deering Ave, Chatsworth 91311 | (818) 772-1393 |
| Signs 2000 Inc 9255 Deering Ave, Chatsworth 91311 | (818) 885-3900 |
| Aberrant Sign Chatsworth 91311 | (818) 341-9966 |
| Asap Custom Signs & Banners 20952 Nordhoff St, Chatsworth 91311 | (818) 772-7446 |
| Caliber Graphics Chatsworth 91311 | (818) 709-5117 |
| Paradise Signs 6769 Verial Ave, Chatsworth 91311 | (805) 522-3328 |
| Rainbow Signs 9617 Canoga Ave, Chatsworth 91311 | (818) 703-1453 |
| Stick It Graphics 9841 Mason Ave, Chatsworth 91311 | (818) 341-1463 |
| United Orange County Neon Sign 20714 Devonshire St # 302, Chatsworth 91311 | (818) 887-0279 |