Compare EIC, NAICS, and SIC
These taxonomies solve different interoperability problems. Do not convert between them by truncating digits or matching labels; keep the source taxonomy with every stored code.
Choose a taxonomy
- Use EIC when you control the categories and want readable industry and subindustry labels from the existing Brand call.
- Use NAICS when a CRM, reporting pipeline, government dataset, or customer contract expects NAICS codes.
- Use SIC when an existing dataset uses SIC or your workflow needs the SEC-published classification list.
Use confidence
NAICS and SIC results label each matchhigh, medium, or low confidence. Decide what your product does with each level:
Confidence describes the fit between the company and returned code. It does not verify how another institution has officially registered that company.
Next steps
Retrieve brand data
Get a company profile and available EIC tags in one flow.
Retrieve NAICS industry codes
Classify a company with six-digit NAICS codes.
Retrieve SIC industry codes
Classify a company with the original or SEC-published SIC codes.