Office of the Governor Rick Perry

Economic Development

Industry Classification Systems / NAICS / SICs

Harmonized System (HS) Code Classification System
Area:  National, International
Media Type: Link
Source: Foreign Trade Online Corp.
Implementation Schedule for NAICS 2012 for the BLS
Area:  National, International
Media Type: Link
Source: U.S. Bureau of Labor Statistics
2012 NAICS Structure
Area:  National, International
Media Type: Publication
Source: U.S. Census Bureau
National Crosswalk Service Center: Federal Occupation, Education and Industry Classifications
Area:  State, County, State, National
Media Type: Link
Source: National Crosswalk Service Center
Classification Systems: List and Definitions of Systems Commonly Used in U.S. & North America
Area:  National
Media Type: Link
Source: U.S. International Trade Commission
2007 NAICS (HISTORICAL)
Area:  National, International
Media Type: Link
Source: U.S. Census Bureau
Product Codes: Standard Industrial Trade Codes (SITC)
Area:  National, International
Media Type: Link
Source: U.S. Census Bureau
Standard Industrial Classification (SIC) Codes 1987
Area:  National, International
Media Type: Link
Source: Texas Comptroller of Public Account
Introduction to NAICS
Area:  National, International
Media Type: Link
Source: U.S. Census Bureau
NAICS at BLS: History & Overview with Links
Area:  National, International
Media Type: Link
Source: U.S. Bureau of Labor Statistics
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