| Business | Phone |
| Ameri-Ck Of Metro Tulsa 5800 E Skelly Dr, Tulsa 74135 | (918) 664-3393 |
| Cardinal Financial Svc 5103 S Sheridan Rd # 499, Tulsa 74145 | (918) 234-7600 |
| Cavalry Portfolio Svc 9522 E 47th Pl, Tulsa 74145 | (918) 665-5600 |
| Check Connection 4336 S 104th East Ave, Tulsa 74146 | (918) 664-1030 |
| Credit Systems Inc 1003 E 5th St, Tulsa 74120 | (918) 584-4738 |
| Dun & Bradstreet Inc 1820 S Boulder Ave # 300, Tulsa 74119 | (918) 747-1713 |
| Eagle Credit Resources 1800 S Baltimore Ave, Tulsa 74119 | (918) 359-0300 |
| Financial Management Svc 4915 S Union Ave, Tulsa 74107 | (918) 747-4884 |
| Franklin Collection Svc Inc 2448 E 81st St, Tulsa 74137 | (918) 499-1277 |
| Hcfs Revenue Management 5810 E Skelly Dr, Tulsa 74135 | (918) 270-7200 |
| James Wallace & Stewart Inc 7030 S Yale Ave # 500, Tulsa 74136 | (918) 497-1918 |
| Jerry R Martin & Assoc Inc 6539 E 31st St # 22, Tulsa 74145 | (918) 627-0208 |
| Jon Wesley & Assoc 6216 S Lewis Ave, Tulsa 74136 | (918) 749-9580 |
| Mars Inc 4530 S Sheridan Rd # 106, Tulsa 74145 | (918) 748-8444 |
| Wakefield & Assoc 9717 E 42nd St, Tulsa 74146 | (918) 270-4993 |
| Med Pac 1515 N Harvard Ave # G, Tulsa 74115 | (918) 832-7400 |
| Mid America Collection Svc Inc 2815 E Skelly Dr # 818, Tulsa 74105 | (918) 742-0022 |
| United Recovery Systems 6506 S Lewis Ave # 260, Tulsa 74136 | (918) 712-0077 |
| National Credit Systems 4425 E 31st St, Tulsa 74135 | (918) 743-3993 |
| Transworld Systems 4200 E Skelly Dr # 351, Tulsa 74135 | (918) 492-2122 |
| Nco Financial Systems Inc 4608 S Garnett Rd # 200, Tulsa 74146 | (918) 665-8200 |
| Tab Services 1754 Utica Sq # 283, Tulsa 74114 | (918) 749-1481 |
| Preferred Account Recovery 1437 S Boulder Ave # 900, Tulsa 74119 | (918) 481-4888 |
| Service Collection Assn 6465 S Yale Ave # 210, Tulsa 74136 | (918) 481-4848 |