SIC Code Lookup | SIC Code Search Tool (2025)

Search SIC Codes - Lookup by Company or Industry

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 target businesses.

Businesses often use the SIC code lookup to identify companies within specific industries for marketing purposes. By determining the SIC code of their best clients, they can use this information to successfully acquire more customers within that industry.

More About SIC Codes More About SIC 6-Digit Codes

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How Do I Find My SIC Code How Do I Find A Company's SIC Code

Browse SIC Code List

01-09
Agriculture, Forestry, Fishing

01 - Agricultural Production - Crops 02 - Agricultural Production - Livestock 07 - Agricultural Services 08 - Forestry 09 - Fishing, Hunting and Trapping

10-14
Mining

10 - Metal Mining 12 - Bituminous Coal and Lignite Mining 13 - Oil and Gas Extraction 14 - Mining and Quarrying of Nonmetallic Minerals, except Fuels

15-17
Construction

15 - Building Construction General Contractors and Operative Builders 16 - Heavy Construction other than Building Construction Contractors 17 - Construction Special Trade Contractors

20-39
Manufacturing

20 - Food and Kindred Products 21 - Tobacco Products 22 - Textile Mill Products 23 - Apparel and other Finished Products Made from Fabrics and Similar Materials 24 - Lumber and Wood Products, except Furniture 25 - Furniture and Fixtures 26 - Paper and Allied Products 27 - Printing, Publishing, and Allied Industries 28 - Chemicals and Allied Products 29 - Petroleum Refining and Related Industries 30 - Rubber and Miscellaneous Plastics Products 31 - Leather and Leather Products 32 - Stone, Clay, Glass, and Concrete Products 33 - Primary Metal Industries 34 - Fabricated Metal Products, except Machinery and Transportation Equipment 35 - Industrial and Commercial Machinery and Computer Equipment 36 - Electronic and other Electrical Equipment and Components, except Computer Equipment 37 - Transportation Equipment 38 - Measuring, Analyzing, and Controlling Instruments; Photographic, Medical and Optical Goods; Watches and Clocks 39 - Miscellaneous Manufacturing Industries

40-49

40 - Railroad Transportation 41 - Local and Suburban Transit and Interurban Highway Passenger Transportation 42 - Motor Freight Transportation and Warehousing 43 - United States Postal Service 44 - Water Transportation 45 - Transportation by Air 46 - Pipelines, except Natural Gas 47 - Transportation Services 48 - Communications 49 - Electric, Gas and Sanitary Services

50-51
Wholesale Trade

50 - Wholesale Trade-Durable Goods 51 - Wholesale Trade-Nondurable Goods

52-59
Retail Trade

52 - Building Materials, Hardware, Garden Supply, and Mobile Home Dealers 53 - General Merchandise Stores 54 - Food Stores 55 - Automotive Dealers and Gasoline Service Stations 56 - Apparel and Accessory Stores 57 - Home Furniture, Furnishings, and Equipment Stores 58 - Eating and Drinking Places 59 - Miscellaneous Retail

60-67
Finance, Insurance, Real Estate

60 - Depository Institutions 61 - Non-Depository Credit Institutions 62 - Security and Commodity Brokers, Dealers, Exchanges, and Services 63 - Insurance Carriers 64 - Insurance Agents, Brokers and Service 65 - Real Estate 67 - Holding and other Investment Offices

70-89
Services

70 - Hotels, Rooming Houses, Camps, and other Lodging Places 72 - Personal Services 73 - Business Services 75 - Automotive Repair, Services, and Parking 76 - Miscellaneous Repair Services 78 - Motion Pictures 79 - Amusement and Recreation Services 80 - Health Services 81 - Legal Services 82 - Educational Services 83 - Social Services 84 - Museums, Art Galleries, and Botanical and Zoological Gardens 86 - Membership Organizations 87 - Engineering, Accounting, Research, Management, and Related Services 88 - Private Households 89 - Miscellaneous Services

91-99
Public Administration

91 - Executive, Legislative, and General Government, except Finance 92 - Justice, Public Order, and Safety 93 - Public Finance, Taxation, and Monetary Policy 94 - Administration of Human Resource Programs 95 - Administration of Environmental Quality and Housing Programs 96 - Administration of Economic Programs 97 - National Security and International Affairs 99 - Nonclassifiable Establishments

Conversions / Cross-References

  • SIC to NAICS Conversion
  • NAICS to SIC Conversion
  • SIC Code Definition / History / Structure
  • SIC 6-Digit Codes
  • How Businesses use SIC Codes
  • How Government uses SIC Codes
  • How to Select Your SIC Code
  • Difference Between 4,6,8-Digit SIC Codes
  • SIC Codes vs. NAICS Codes
  • Appending SIC Codes
  • Business Lists by SIC Code

Questions & Answers

  • How To Find A Company’s SIC Code?

    SIC Codes are industry classification codes based on a company’s primary line of business. For SIC code lookup by company name and to find a company's SIC Code you can use our search function on top of every page and search for a business. Alternatively a search for that company's main competitors may help, if the company itself is not listed.

  • How many SIC codes can a company have?

    An establishment may only have one (1) Primary SIC code, which is determined by the industry classification that generates the highest revenue or value of shipments. An establishment that operates in more than one (1) activity may have additional Secondary SIC Codes.

  • What are some ways my business can use SIC Codes?

    The SIC Code lookup tool is valuable for nearly any company looking to increase revenue and profit. SIC Codes break down all of the various industries in existence into an organized classification system. When used correctly, companies can focus their marketing efforts on the industries that generate the highest return on investment. Integrating business lists built by specific industries, increases the focus of the campaign and removes wasteful broadstroke strategies. Here are some of the popular uses:

    • SIC Code business lists can be integrated into all of the top CRMs.
    • Identify your best clients' primary industry and target similar businesses.
    • Tap into a database of 15 million verified business records arranged by specific industries
    • Email campaigns, mailing campaigns, phone campaigns, and more...
  • What does NEC - Not Elsewhere Classified mean in certain SIC Code titles?

    In the SIC Code system, miscellaneous 3rd or 4th digit codes are usually designated with the term 'Not Elsewhere Classified'. These codes typically end in the number "9". The NEC codes are the residual classifications that do not usually constitute homogenous primary activity groups. Therefore, for the purpose of the SIC system, they are grouped and treated as a separate industry in order to retain the homogeneity of the other industries in the group.
    Examples of Not Elsewhere Classified - NEC Codes in the SIC Code system.

    • SIC Code 2299 - Textile Goods, Not Elsewhere Classified
    • SIC Code 5149 - Groceries and Related Products, Not Elsewhere Classified
    • SIC Code 7389 - Business Services, Not Elsewhere Classified
    • SIC Code 4789 - Transportation Services, Not Elsewhere Classified
  • How many SIC Codes are there?

    In the official U.S. Government SIC Code system, there are a total of 1,514 codes (included in the 2-digit, 3-digit, and 4-digit levels). A very important part of the SIC Code system is that the U.S. Government had written into the SIC Code Manual that agencies could use additional subdivisions within specific four-digit industries to further break down industries. Private companies created 6, 7, and 8-digit SIC codes systems, which account for more specific sub-industries, as well as new and emerging industries. The SIC 6-Digit Codes, with over 10,000 individual code classifications that are being continually updated, offer more specific targeting options than government level NAICS Codes.

  • Can I change my Company's SIC Code?

    A SIC Code is self-classified and the primary code associated with your company can change as your business evolves. If you find a specific agency or government office is using a SIC Code that doesn’t apply to your business, it is best to contact that specific agency/office and request an update. Typically, agencies will use SIC Codes at the 4-digit U.S. Government level, but you may encounter 6, 7, or 8-digit classifications as well. The SICCODE.com website provides a breakdown of each of these SIC Code systems to assist with your self-classification.

Related Codes & Tools

  • NAICS Codes Lookup
  • ISIC Codes Lookup (International)
  • NACE Codes
  • UKSIC Codes
  • ANZSIC Codes
  • SCIAN Français Codes
  • SCIAN Español Codes
SIC Code Lookup | SIC Code Search Tool (2025)

FAQs

How to lookup a company's SIC code? ›

For a list of codes, you may want to visit the following websites:
  1. NAICS - North American Industry Classification System.
  2. SIC - https://classcodes.com/sic-code-list/
  3. SIC - https://www.sec.gov/info/edgar/siccodes.htm for a list of codes or to search for a company in the EDGAR Filings.
Nov 30, 2022

What is the SIC code for IT solutions? ›

The types of businesses using SIC code 7371 might include software developers, designers or analysts. 7379 is more likely to be used by computer consultants, database developers, data processing consultants.

What is the 4 digit SIC code? ›

Standard Industrial Classification (SIC) is a 4 digit code that identifies an industry. This code was developed in 1937 by the U.S. Government, the last volume was published in 1987. A detailed alphabetical index can be found in the bound volume or on the web site under “examine the manual structure”.

What if I have the wrong SIC code? ›

There are no Government regulations or penalties for the incorrect use of SIC codes, but if the SIC chosen originally is wrong, or the businesses has changed its main activity, registered companies need to file a confirmation statement – the annual report that gives Companies House an overview of your company's status ...

What is your SIC code? ›

A Standard Industrial Classification code or SIC code is a 5-digit code that classifies a business's main area of economic activity and is used for sorting companies into categories.

How do I find my company industry code? ›

You can find a company's or industry's NAICS code by going to the Census Bureau's North American Industry Classification System page.

What is the difference between NAICS and SIC codes? ›

Additionally, NAICS codes are based on a consistent, economic concept, while SIC codes are not. For NAICS codes, establishments that use the same or similar processes to produce goods or services are grouped together. Industries under the SIC codes were grouped together based on either demand or production.

How are SIC codes assigned? ›

The SEC does not assign codes, however, when a company registers their IPO, they will select an SIC code by assessing its primary source of revenue. The SEC and other agencies that use these codes can usually be reached if you need to alter the code they're using on your record.

What SIC code is 8742? ›

SIC code 8742 is used by Management Consulting Services, while 8748 is used by Business Consulting Services, Not Elsewhere Classified. The types of businesses using SIC code 8742 might include administrative management, HR and marketing consultants.

How do I choose a SIC code for my business? ›

Visit the SIC to NAICS Crosswalk Page to Find Your SIC Code. 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 your business activities.

What is the simple SIC code? ›

How to find the SIC code for your company?
SIC codes rangeDivision
0100-0999Agriculture, Forestry and Fishing
1000-1499Mining
1500-1799Construction
2000-3999Manufacturing
7 more rows

What is SIC code for small business? ›

The Standard Industrial Classification System, or SIC, is a numerical scheme used to classify businesses according to industry type. Companies in the same industry were assigned the same number or SIC code.

How to look up SIC code? ›

How do I look up a Company's SIC Code? To identify the SIC Code being used for a specific company, visit the US Company Lookup Tool by NAICS.com. To identify the proper code for your company, use the SEARCH TOOLS to identify the code that best reflects your primary business activity (revenue producing activity.)

Is SIC code mandatory? ›

Companies are required to use them in certain government filings. The United States Department of Labor maintains an online database that can be used to identify the right SIC code for a business.

Who determines a company's SIC code? ›

An example of a government agency that uses SIC Codes is the U.S. Securities and Exchange Commission. The SEC does not assign codes, however, when a company registers their IPO, they will select an SIC code by assessing its primary source of revenue.

Are NAICS and SIC codes the same? ›

What is the difference between a SIC and a NAICS code? NAICS codes provide a greater level of detail about a firm's activity than SIC codes. NAICS includes 1,170 industries and SIC includes 1,004 industries. There are 358 new industries recognized in NAICS, 250 of which are services producing industries.

How do I know what industry my business is in? ›

One way to define your industry is to use the NAICS industry classification system. NAICS (pronounced "nakes", rhymes with "snakes") codes are used by government agencies (for example,when collecting Economic Census data) and by business databases to classify companies by their lines of business.

Where is a SIC code reported? ›

The Standard Industrial Classification Codes that appear in a company's disseminated EDGAR filings indicate the company's type of business.

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