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 | Total Marketable US Businesses |
| 86210000 | Professional organizations | 19,124 |
| 86210100 | Medical field-related associations | 1,619 |
| 86210101 | Dental association | 6,021 |
| 86210102 | Health association | 1,947 |
| 86210103 | Nursing association | 864 |
| 86219901 | Accounting association | 2,161 |
| 86219902 | Architect association | 619 |
| 86219903 | Bar association | 3,441 |
| 86219904 | Education and teacher association | 2,463 |
| 86219905 | Engineering association | 440 |
| 86219906 | Professional standards review board | 698 |
| 86219907 | Scientific membership association | 254 |
