| Business | Phone |
| Circle K Plastics 11345 Penrose St, Sun Valley 91352 | (818) 767-3124 |
| Exacta Plastics 9105 De Garmo Ave, Sun Valley 91352 | (818) 768-1234 |
| M & A Plastics Inc 11735 Sheldon St, Sun Valley 91352 | (818) 768-0479 |
| S C Tech 11178 Penrose St # 10, Sun Valley 91352 | (818) 771-0160 |
| Architecture Foam 9792 Glenoaks Blvd, Sun Valley 91352 | (818) 767-4500 |
| Atlas Mold 11537 Tuxford St, Sun Valley 91352 | (818) 767-1558 |
| Custom Molding Co 11126 Tuxford St, Sun Valley 91352 | (818) 768-6034 |
| Ectemm Molds 7680 San Fernando Rd, Sun Valley 91352 | (818) 768-8366 |
| Hydrotechnology Inc 9848 Glenoaks Blvd, Sun Valley 91352 | (818) 768-0451 |
| Roplastics Inc 9790 Glenoaks Blvd, Sun Valley 91352 | (818) 767-5429 |
| S & T Precision Mold & Plastic 11176 Penrose St, Sun Valley 91352 | (818) 504-4877 |