| Business | Phone |
| Allen & Caron Inc 18300 Von Karman Ave # 410, Irvine 92612 | (949) 474-4300 |
| J M Concepts 3 Park Plz, Irvine 92614 | (949) 387-1932 |
| Mediaone 2020 Main St # 500, Irvine 92614 | (949) 757-0010 |
| O C Public Relations 3 Hickory, Irvine 92614 | (949) 857-0022 |
| Porter-Novelli Public Relation 1 Park Plz, Irvine 92614 | (949) 251-2100 |