| Business | Phone |
| Mobile One 213 Southland Mall, Hayward 94545 | (510) 785-7243 |
| Perfection Pagers Svc 28059 Tampa Ave, Hayward 94544 | (510) 785-9434 |
| Rab Com Ltd 25613 Dollar St # 11, Hayward 94544 | (510) 537-8601 |
| Rad Services 21940 Meekland Ave, Hayward 94541 | (510) 581-2337 |