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 …

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.

SIC codes are four-digit numerical representations of major businesses and industries. SIC codes are assigned based on common characteristics shared in the products, services, production and delivery …

You can enter your NAICS code into the NAICS to SIC Crosswalk tool to find the corresponding SIC Codes. Where there are more than one corresponding code, simply pick the one that best describes …

Jun 21, 2025 · SIC codes, or Standard Industrial Classification codes, are 4-digit numbers used to classify U.S. businesses by their primary activities. While they were introduced in 1937 and last …

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. …

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

Jul 6, 2025 · Standard Industrial Classification (SIC) codes serve a pivotal role in classifying industries and organizing businesses by their respective activities. Developed in 1937, the system divides the …

A SIC code, or Standard Industrial Classification code, is a four-digit numerical code used to classify businesses based on their primary activities. These codes are published in the Standard Industrial …

Sep 10, 2025 · So what is an SIC code? What is an NAICS number? And what do they mean to you? Quite simply, they are used to help add standard classification to businesses throughout North …