| Business | Phone |
| Advanced Cash Flow Systems 4308 E 52nd St, Tulsa 74135 | (918) 607-3862 |
| Alliance Debit & Credit 1927 S Boston Ave # 205, Tulsa 74119 | (918) 748-4334 |
| Blue Financial Corp 9820 E 41st St, Tulsa 74146 | (918) 270-2583 |
| Integrity Payment Systems Mrct Tulsa 74115 | (918) 809-7309 |
| Merchant Payment Solutions 6142 S Kingston Ave, Tulsa 74136 | (918) 494-3058 |
| Merchant Services Inc 7136 S Yale Ave, Tulsa 74136 | (918) 523-5186 |
| Merchant Services Of Oklahoma Tulsa 74103 | (918) 852-4181 |
| Msi Merchant Svc 1526 S 125th East Ave, Tulsa 74128 | (918) 437-2838 |
| Msi Merchant Svc 4127 E Skelly Dr, Tulsa 74135 | (918) 437-2838 |