# business associations

> SIC industry classification

**Wikidata**: [Q123187678](https://www.wikidata.org/wiki/Q123187678)  
**Source**: https://4ort.xyz/entity/business-associations


## References

1. [Source](https://www.census.gov/naics/concordances/1987_SIC_to_1997_NAICS.xls)
2. [Source](http://doe.state.wy.us/LMI/picbk/sic.htm)
3. ICNPO