| Business | Phone |
| Gigalink Communications Inc 12200 Washington Blvd # G, Whittier 90606 | (562) 698-1820 |
| R J Computer Networks Inc 9150 Painter Ave # G, Whittier 90602 | (562) 464-3644 |
| D 3 Integration 6709 Greenleaf Ave, Whittier 90601 | (562) 698-5500 |
| Limousine Management Systems 12200 Washington Blvd # H, Whittier 90606 | (562) 789-9511 |