| Business | Phone |
| Executive Credit Card Process 1048 Irvine Ave # 134, Newport Beach 92660 | (714) 434-0449 |
| Gail Mahan Credit Card Proc 4100 Newport Place Dr, Newport Beach 92660 | (949) 250-1753 |
| Merchant Card Management Systs 2043 Westcliff Dr, Newport Beach 92660 | (949) 644-9800 |
| Merchant Services 5000 Birch St, Newport Beach 92660 | (949) 476-3790 |