| Business | Phone |
| Econoplast 20371 Prairie St # 7, Chatsworth 91311 | (818) 882-0855 |
| Precision Molds & Molding Co 21200 Nordhoff St, Chatsworth 91311 | (818) 998-6822 |
| Galaxy Plastics 21310 Kingsbury St, Chatsworth 91311 | (818) 645-4452 |
| Woodrell Project Management 9540 Owensmouth Ave, Chatsworth 91311 | (818) 886-6350 |