| Naics index | Naics index description |
|---|---|
| 561440 | Collection agencies |
| 561440 | Collection agencies, accounts |
| 561440 | Credit arrears collection services |
| 561440 | Debt collection services |
| 561440 | Delinquent account collection services |
| 561440 | Tax collection services on a contract or fee basis |
| 561450 | Commercial credit reporting bureaus |
| 561450 | Consumer credit reporting bureaus |
| 561450 | Credit agencies |
| 561450 | Credit bureaus |