Contact the Maintainer
Corrections, source discrepancies, and general inquiries.
Maintainer
This resource is maintained by:
Dmitriy Viborg
Email: kiber0101@gmail.com
What to contact for
- Data corrections — if you spot an error in a NAICS code description, SBA standard, SIC mapping, or crosswalk entry
- Source discrepancies — if a value on this site differs from the official source document
- Missing codes — if a classification code is absent from the expected list
- General feedback — suggestions for usability improvements or feature requests
Response
This is a volunteer-maintained project. Response times may vary. Corrections supported by an official source reference will be prioritized.
For official classification inquiries, please contact the relevant government agency directly:
- NAICS: Census Bureau
- SIC: SEC.gov
- SBA: SBA.gov