| Business | Phone |
| Brookstreet Securities Corp 2361 Campus Dr # 210, Irvine 92612 | (949) 852-6800 |
| Great Pacific Securities 18300 Von Karman Ave # 420, Irvine 92612 | (949) 221-8800 |
| Morgan Stanley 2040 Main St # 600, Irvine 92614 | (949) 809-1200 |
| Redwood Trading 3 Park Plz, Irvine 92614 | (949) 752-7520 |
| Scottrade Inc 17777 Main St # F, Irvine 92614 | (949) 757-1995 |
| Security Link From Ameritech 17101 Armstrong Ave, Irvine 92614 | (949) 955-3795 |
| Van Guard Capitol 2030 Main St, Irvine 92614 | (949) 474-0490 |