| Business | Phone |
| F R Plastics Corp 2355 American Ave, Hayward 94545 | (510) 782-7154 |
| Injex Industries Inc 30559 San Antonio St, Hayward 94544 | (510) 487-4960 |
| K-Mol Engineering Inc 1420 W Winton Ave, Hayward 94545 | (510) 782-2964 |
| Pacific Capital 19707 Cabot Blvd, Hayward 94545 | (510) 785-9882 |
| Rodak Plastics Co 31721 Knapp St, Hayward 94544 | (510) 471-0898 |
| System Controls 24379 Anna St, Hayward 94545 | (510) 670-0831 |