| Business | Phone |
| Bron Tapes Of California Inc 29430 Union City Blvd, Union City 94587 | (510) 429-1980 |
| California Supply North 2855 Volpey Way, Union City 94587 | (510) 429-0300 |
| Continental Paper Co 1500 Atlantic St, Union City 94587 | (510) 471-4233 |
| Graphic Sheets Packaging 1600 Pacific St, Union City 94587 | (510) 487-9880 |
| Macfarlane Western Foam Pckgng 33200 Lewis St, Union City 94587 | (510) 324-3626 |