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  1. 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 …

  2. SIC Codes Lookup - Standard Industrial Classification

    SIC Code lookup and SIC code search by industry. Standard industry classification codes and marketing lists for 40 million businesses

  3. SIC Manual | Occupational Safety and Health Administration

    SIC Search Standard Industrial Classification (SIC) Manual Division Structure Division A: Agriculture, Forestry, And Fishing

  4. Standard Industrial Classification - Wikipedia

    The Standard Industrial Classification (SIC) is a system for classifying industries by a four-digit code as a method of standardizing industry classification for statistical purposes across agencies.

  5. Standard Industrial Classification Code (SIC Code) - Doing …

    Nov 21, 2025 · The Standard Industrial Classification (SIC) code system was born in the 1930s and used for several decades.

  6. Everything SIC - NAICS Association

    Gain insights into Standard Industrial Classification (SIC) codes, industry categorization, and business data analysis for accurate market research.

  7. Understanding SIC Codes: Who Needs Them & Finding Yours

    Sep 25, 2025 · Standard Industrial Classification (SIC) codes are four-digit numerical codes created by the U.S. government to classify business industries. Companies are required to use …

  8. Standard Industrial Classification (SIC) - Overview and Structure

    The Standard Industrial Classification (SIC) is a four-digit coding system that classifies companies based on their business activities. SIC codes were introduced in 1937 to standardize how …

  9. Standard Industrial Classification (SIC) System Search

    This page allows the user to search the 1987 version SIC manual by keyword, to access descriptive information for a specified 2,3,4-digit SIC, and to examine the manual structure.

  10. 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 …