| Business | Phone |
| Accounts Research 201 Center Park Dr, Knoxville 37922 | (865) 675-2100 |
| Anderson County Revenue Recsvc 612 S Gay St # 2, Knoxville 37902 | (865) 971-1301 |
| Transworld Systems 320 N Cedar Bluff Rd # 240, Knoxville 37923 | (865) 690-6769 |
| Checkcare Systems Inc 7035 Middlebrook Pike, Knoxville 37909 | (865) 584-2808 |
| Reliable Recovery Svc 5015 N Broadway St, Knoxville 37918 | (865) 281-8551 |
| Reports Inc 601 S Concord St # 116, Knoxville 37919 | (865) 523-7183 |
| Revenue Recovery Corp 612 S Gay St # 2, Knoxville 37902 | (865) 971-1300 |
| Financial Account Svc Team 8300 Kingston Pike, Knoxville 37919 | (865) 693-7660 |
| Optima Recovery Svc Llc 6215 Kingston Pike, Knoxville 37919 | (865) 862-0590 |
| Frost-Arnett Co 1111 N Northshore Dr # N500, Knoxville 37919 | (865) 588-2388 |
| Nacm-East Tennessee 2727 E Magnolia Ave, Knoxville 37914 | (865) 546-0456 |
| Master Check-Receivables Mgmt 6712 Deane Hill Dr, Knoxville 37919 | (865) 694-1130 |