Industrial classification

An industrial classification (alternatively known as industry classification and industry taxonomy; hereinafter, the Taxonomy) is any economic taxonomy that groups organizations based on their products and/or production processes, as well as on their selling, marketing, and/or social appealing techniques.

Key Taxonomies

North American Industry Classification System

The North American Industry Classification System (also known by its acronym, NAICS) is the primary Taxonomy used by government and business in Canada, Mexico, and the United States. Some government agencies such as the United States Securities and Exchange Commission historically use the Standard Industrial Classification (or SIC) system.

Sector #	Description
11	Agriculture, Forestry, Fishing and Hunting
21	Mining, Quarrying, and Oil and Gas Extraction
22	Utilities
23	Construction
31-33	Manufacturing
41/42	Wholesale Trade (41 in Canada,[3] 42 in the United States[2])
44-45	Retail Trade
48-49	Transportation and Warehousing
51	Information
52	Finance and Insurance
53	Real Estate and Rental and Leasing
54	Professional, Scientific, and Technical Services
55	Management of Companies and Enterprises
56	Administrative and Support and Waste Management and Remediation Services
61	Educational Services
62	Health Care and Social Assistance
71	Arts, Entertainment, and Recreation
72	Accommodation and Food Services
81	Other Services (except Public Administration)
92	Public Administration

CNM classification

Main wikipage: CNM industry classification