| Business | Phone |
| A Rodes The Signtist 990 Rufus Ct, Hayward 94541 | (510) 247-1120 |
| A-Active Sign Co 169 Medford Ave # C, Hayward 94541 | (510) 481-8948 |
| Agm Signs 1216 W Winton Ave, Hayward 94545 | (510) 887-4466 |
| California Sign Hayward 94545 | (510) 782-6497 |
| J B Signs 2401 Saint Helena Dr # 4, Hayward 94542 | (510) 352-0311 |
| Lemmons Signs 27732 Industrial Blvd, Hayward 94545 | (510) 670-0669 |
| Moon Signs & Design 2962 Blanding Ct, Hayward 94541 | (510) 537-1498 |
| O D Signs 965 W Winton Ave, Hayward 94545 | (510) 940-7446 |
| On Time Signs 22534 Mission Blvd, Hayward 94541 | (510) 888-9155 |
| Platinum Sound Innovations 26062 Eden Landing Rd, Hayward 94545 | (510) 732-2956 |
| Rago Neon 235 Laurel Ave, Hayward 94541 | (510) 537-1903 |
| Realty Sign Brokers 3498 Depot Rd, Hayward 94545 | (510) 732-6000 |
| Reb Arts Co Hayward 94545 | (510) 781-0950 |
| Golden Neon Signs 2479 Industrial Pkwy W # I, Hayward 94545 | (510) 783-2866 |
| Signtronix 26250 Industrial Blvd, Hayward 94545 | (510) 940-7822 |
| Wenhan Awning 28302 Industrial Blvd, Hayward 94545 | (510) 785-9016 |
| Sign & Post Co 30965 San Benito St, Hayward 94544 | (510) 487-7678 |
| Signworks 46 Traynor St, Hayward 94544 | (510) 538-1551 |