Industry: 8621—Professional Membership Organizations
Membership organizations of professional persons for the advancement of the interests of their profession.
| Bar associations | Professional membership organizations |
| Dental associations | Professional standards review boards |
| Engineering associations | Scientific membership associations |
| Medical associations | |
| Codes |
Titles |
Number of US Businesses |
| 8621 | Professional Organizations | 21,208 |
| 862100 | Professional organizations | 12,756 |
| 86210000 | Professional organizations | 12,756 |
| 862101 | Medical field-related associations | 4,173 |
| 86210100 | Medical field-related associations | 1,666 |
| 86210101 | Dental association | 343 |
| 86210102 | Health association | 1,772 |
| 86210103 | Nursing association | 392 |
| 862199 | Professional organizations, nec | 4,279 |
| 86219901 | Accounting association | 524 |
| 86219902 | Architect association | 139 |
| 86219903 | Bar association | 415 |
| 86219904 | Education and teacher association | 2,126 |
| 86219905 | Engineering association | 230 |
| 86219906 | Professional standards review board | 604 |
| 86219907 | Scientific membership association | 241 |