SIC Code Lookup | SIC Code Search Tool
About SIC Codes A SIC Code describes the primary business activity of a company. With more than 10,000 unique classifications, SIC codes have been extended to create the most accurate way to …
Standard Industrial Classification (SIC) Code List - SEC.gov
The Standard Industrial Classification Codes that appear in a company's disseminated EDGAR filings indicate the company's type of business. These codes are also used in the Division of Corporation …
Understanding SIC Codes: Who Needs Them & Finding Yours
Sep 25, 2025 · What Is a SIC Code? Standard Industrial Classification (SIC) codes are four-digit numerical codes created by the U.S. government to classify business industries.
Standard Industrial Classification - Wikipedia
Established in the United States in 1937, it is used by government agencies to classify industry areas. Similar SIC systems are also used by agencies in other countries, e.g., by the United Kingdom 's …
What are SIC and NAIC Industry Codes? – Dun & Bradstreet
SIC stands for Standard Industrial Classification and NAICS stands for North American Industry Classification System. These are commonly used industry codes in the US, Canada, and Mexico. …
What Is a SEC Code? CIK and SIC Explained - LegalClarity
Nov 28, 2025 · The assignment of the SIC code is a self-reported process, although the SEC staff may challenge or change a code if the company’s operational description appears inconsistent with its …
SIC Codes: What They Are, Who Needs Them, and How To Find Yours
Aug 24, 2024 · Standard Industrial Classification (SIC) codes are four-digit numerical codes used to classify businesses based on their primary business activities. These codes play a crucial role in …
What is an SIC & How is it Used? - NAICS Association
The Standard Industrial Classification SIC is a system for classifying industries by the type of activity in which they are primarily engaged with a four-digit code. It is used by government agencies, as well …
What is a SIC Code? - BusinessAnywhere
Jun 21, 2025 · SIC codes classify U.S. businesses by industry, aiding compliance, analysis, and strategic decisions, making their correct identification essential. SIC codes, or Standard Industrial …
Standard Industrial Classification Code (SIC Code) - Doing Industry ...
Nov 21, 2025 · The Standard Industrial Classification (SIC) code system was born in the 1930s and used for several decades.