| Business | Phone |
| C D Duplication 2797 Depot Rd, Hayward 94545 | (510) 782-4021 |
| Qualitac Home Improvement Corp 30630 San Antonio St, Hayward 94544 | (510) 429-9868 |
| Restoration Hardware Distr 2391 W Winton Ave, Hayward 94545 | (510) 723-0200 |
| Prolin Marketing Inc 23783 Eichler St # D, Hayward 94545 | (510) 780-0670 |
| Spark Trading Inc 23511 Bernhardt St # B, Hayward 94545 | (510) 782-1232 |
| Xing Guang Corp 23511 Bernhardt St, Hayward 94545 | (510) 785-8878 |