A Standard Industrial Classification (SIC) code is a 4-digit number used to classify businesses by their primary industry activity. Originally developed in the US, it is also used in the UK and other countries.
How it works
Enter a company name or registration
Enter a company name or registration number in the search box, then run the search. This helps you move from a quick search to verified company details you can actually use for due diligence, prospecting, and compliance checks.Open a result to load full
Open a result to load full company details from our database (sourced from official registers where available). This helps you move from a quick search to verified company details you can actually use for due diligence, prospecting, and compliance checks.Use the verified fields for due
Use the verified fields for due diligence, sales, or compliance. No signup required. This helps you move from a quick search to verified company details you can actually use for due diligence, prospecting, and compliance checks.
Use cases
Sales targeting
identify companies in specific industries using SIC codes
Market research
classify companies by standard industry categories
Compliance
determine applicable regulations based on industry classification
CRM enrichment
add SIC codes to existing lead and account records
FAQ
Enter the company name in the search box above to get its SIC codes and descriptions instantly.
SIC codes are older and still widely used in the UK and for SEC filings. NAICS replaced SIC in the US in 1997 and is more detailed.
Yes, companies with multiple business activities can have up to six SIC codes in our database.
Yes, completely free with no signup required.
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