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Migrate from SIC to NAICS

As of June 2026, the United States Business Summary dataset sourced from Data Axle no longer supports Standard Industrial Classification (SIC) Business Summaries. This topic provides an overview of SIC codes and comparable North American Industry Classification System (NAICS) code counterparts. Ideally, these could be used to migrate your content from the previous format to the current format.

The table below provides a list of the highest level SIC business code values and descriptions, comparable NAICS business code values and descriptions, states whether they are a one-to-one match (Yes or No), and provides additional notes about the most relevant differences between the two values (when applicable).

SIC code SIC description NAICS code NAICS description 1x1 match Notes
S01_BUS Total (SIC01-99) N01_BUS Total (NAICS11-99) Yes
S02_BUS Agriculture/Mining (SIC01-14) N02_BUS, N03_BUS Agric/Forestry/Fish/Hunting (NAICS11); Mining (NAICS21) No NAICS includes additional categories, such as fishing, forestry, and more.
S03_BUS Construction (SIC15-17) N05_BUS Construction (NAICS23) Yes
S04_BUS Manufacturing (SIC20-39) N06_BUS Manufacturing (NAICS31-33) Yes
S05_BUS Transportation (SIC40-47) N21_BUS Transportation/Warehouses (NAICS48-49) No NAICS differs from SIC with the inclusion of Warehousing.
S06_BUS Communication (SIC48) N22_BUS 2024 Information (NAICS51) No NAICS contains more within Information, including cellphone providers, libraries, movie industry, and more.
S07_BUS Utility (SIC49) N04_BUS, N31_BUS 2024 Utilities (NAICS22); 2024 Admin/Support/Waste Mgt. & Remediation (NAICS56) Yes
S08_BUS Wholesale Trade (SIC50-51) N07_BUS, N07A_BUS, N07B_BUS, N07C_BUS 2024 Wholesale Trade (NAICS42); 2024 Wholesale Durable Goods (NAICS423); 2024 Wholesale Nondurable Goods (NAICS424); 2024 Wholesale Trade Agent/Broker (NAICS425) Yes
S09_BUS Retail Trade (SIC52-59) N08_BUS 2024 Retail Trade (NAICS44-45) No NAICS Retail Trade includes SIC Retail Trade and General Merchandise.
S10_BUS Home Improvement (SIC52) N12_BUS 2024 Building Material/Garden Equipment & Supplies (NAICS444) Yes SIC contained Mobile Home dealerships not found in NAICS.
S11_BUS General Merchandise (SIC53) N08_BUS 2024 Retail Trade (NAICS44-45) No NAICS Retail Trade includes SIC Retail Trade and General Merchandise.
S12_BUS Food Stores (SIC54) N13_BUS 2024 Food & Beverage Retailers (NAICS445) Yes
S13_BUS Auto Dealer/Gas Station (SIC55) N15_BUS 2024 Gasoline Stations/Fuel Dealers (NAICS457) Yes Unlike SIC, NAICS does not include Auto Dealers but does include fuel dealers.
S14_BUS Apparel/Accessory (SIC56) N16_BUS 2024 Clothing/Accessory/Shoe/Jewelry (NAICS458) Yes
S15_BUS 2024 Furniture/Home Furnishings (SIC57) N10_BUS 2024 Furniture/Home Furnish Bus (NAICS) Yes
S16_BUS Eating & Drinking (SIC58) N37_BUS 2024 Food Srv & Drinking Places (NAICS722) Yes
S17_BUS Miscellaneous Retail (SIC59) N17_BUS 2024 Sports/Hobby/Book/Music/Misc. (NAICS459) Yes
S18_BUS 2024 Finance/Insurance/Real Estate (SIC60-67) N23_BUS, N27_BUS 2024 Finance/Insurance (NAICS); 2024 Real Estate/Rent/Leasing Businesses (NAICS) Yes
S19_BUS Banks (SIC60-61) N24_BUS 2024 Central Bank/Credit Union (NAICS521-522) Yes
S20_BUS Securities Broker (SIC62) N25_BUS 2024 Securities/Commodity Contracts (NAICS523) Yes
S21_BUS Insurance (SIC63-64) N26_BUS 2024 Insurance/Funds/Trusts/Other (NAICS524-525) Yes
S22_BUS Real Estate/Holding (SIC65-67) N27_BUS 2024 Real Estate/Rental/Leasing (NAICS53) Yes NAICS includes car/trailer/truck rentals.
S23_BUS Service (SIC70-89) N28_BUS 2024 Professional/Scientific/Technical Services (NAICS54) Yes
S24_BUS Hotel/Lodging (SIC70) N36_BUS 2024 Accommodation (NAICS721) Yes
S25_BUS Auto Services (SIC75) N39_BUS 2024 Automotive Repair & Maintenance (NAICS8111) Yes NAICS does not include car/trailer/truck rentals, which fall under Rental and Leasing (NAICS532).
S26_BUS Movie/Amusement (SIC78-79) N34_BUS, N22_BUS 2024 Arts/Entertainment/Recreation (NAICS71); 2024 Information (NAICS51) No Unlike SIC, NAICS splits this category into two: Recreation (71) and Movie Production and Distribution [under Information (51)].
S27_BUS Health Services (SIC80) N33A_BUS, N33B_BUS, N33C_BUS Ambulatory Health Care Services (NAICS621); Hospital (NAICS622); Nursing/Residential Care (NAICS623) Yes NAICS includes dentists but does not include dental laboratories.
S28_BUS Legal Services (SIC81) N29_BUS 2024 Legal Services (NAICS5411) Yes
S29_BUS Education/Library (SIC82) N33A_BUS 2024 Educational Services (NAICS61) Yes Library is under Information (NAICS519), which does not have a unique business summary.
S30_BUS Other Services (SIC72-89) N38_BUS 2024 Other Services [excludes Public Admin] (NAICS81) Yes
S31_BUS Government (SIC91-97) N40_BUS 2024 Public Administration (NAICS92) Yes NAICS does not include state or national parks, fishing areas, refuges, and historic sites. These are under NAICS712, which does not have a business summary.
S32_BUS 2024 Unclassified Establishments (SIC99) N41_BUS 2024 Unclassified Establishments (NAICS99) Yes

Related links

A version of this table is available to download as a Microsoft Excel spreadsheet (XLSX format).