| Business | Phone |
| A & A Quality Shipping Svc 3623 Munster St # B, Hayward 94545 | (510) 732-6521 |
| Access Pack & Mail 20993 Foothill Blvd, Hayward 94541 | (510) 886-9459 |
| Arcpak 1101 Walpert St, Hayward 94541 | (510) 477-0896 |
| Blum-Pack Co Inc 2479 Industrial Pkwy W # A, Hayward 94545 | (510) 887-8170 |
| Packaging Solutions West Corp 25571 Clawiter Rd, Hayward 94545 | (510) 782-7749 |
| Postal Annex+ 249 W Jackson St, Hayward 94544 | (510) 785-3980 |
| Gloria Express Intl 30490 San Antonio St, Hayward 94544 | (510) 429-0227 |