| Business | Phone |
| Absolute Communications 10682 Trask Ave, Garden Grove 92843 | (714) 751-8343 |
| Absolute Communications 10682 Trask Ave, Garden Grove 92843 | (714) 638-8259 |
| Alpha One Communication 9778 Katella Ave, Garden Grove 92843 | (714) 530-5027 |
| Kircom Telecom Inc 11642 Knott St, Garden Grove 92841 | (714) 562-8828 |