| 2007 NAICS | 2012 NAICS | 2017 NAICS | Corresponding Index Entries | |||
| 541211 | 541211 | 541211 | Accountants' (i.e., CPAs) offices, certified public | |||
| 541211 | 541211 | 541211 | Accountants' (i.e., CPAs) private practices, certified public | |||
| 541211 | 541211 | 541211 | Accounting (i.e., CPAs) services, certified public | |||
| 541211 | 541211 | 541211 | Auditing accountants' (i.e., CPAs) offices | |||
| 541211 | 541211 | 541211 | Auditing accountants' (i.e., CPAs) private practices | |||
| 541211 | 541211 | 541211 | Auditing services (i.e., CPA services), accounts | |||
| 541211 | 541211 | 541211 | Auditors' (i.e., CPAs) offices, accounts | |||
| 541211 | 541211 | 541211 | Auditors' (i.e., CPAs) private practices, accounts | |||
| 541211 | 541211 | 541211 | Certified accountants' offices | |||
| 541211 | 541211 | 541211 | Certified public accountants' (CPAs) offices | |||
| 541211 | 541211 | 541211 | CPAs' (certified public accountants) offices | |||
| 541211 | 541211 | 541211 | Public accountants' (CPAs) offices, certified | |||
| 541211 | 541211 | 541211 | Public accountants' (CPAs) private practices, certified |