| Business | Phone |
| Gans Ink & Supply Co Inc 3464 Depot Rd, Hayward 94545 | (510) 782-3866 |
| Ink-West Printing Inks 23216 Bernhardt St, Hayward 94545 | (510) 259-1110 |
| Kramer Ink 19723 Cabot Blvd, Hayward 94545 | (510) 264-1877 |
| Pro Colorflex Ink Corp 3588 Arden Rd, Hayward 94545 | (510) 477-0845 |