© Copyright 2003 by the Wyoming Department of Employment, Research & Planning

Table 1: Standard Industrial Classification (SIC) Codes Matched to the North American Industry Classification System (NAICS)
1987 SIC Code
(10 Total)
SIC Industry Description 2002 NAICS Code
(21 Total)
NAICS Sector Description
Division A Agriculture, Forestry, 11 Agriculture, Forestry, Fishing, & Hunting
  & Fishing 31-33 Manufacturing
  SIC 01-09 54 Professional & Technical Services
    56 Administrative & Waste Services
    81 Other Services, Except Public Administration
Division B Mining 21 Mining
  SIC 10-14 54 Professional & Technical Services
Division C Construction 23 Construction
  SIC 15-17 56 Administrative & Waste Services
Division D Manufacturing 11 Agriculture, Forestry, Fishing, & Hunting
  SIC 20-39 21 Mining
    31-33 Manufacturing
    48-49 Transportation & Warehousing
    51 Information
    54 Professional & Technical Services
    81 Other Services, Except Public Administration
Division E Transportation, 22 Utilities
  Communications, 48-49 Transportation & Warehousing
  & Public Utilities 51 Information
  (Electric, Gas & 53 Real Estate, Rental, & Leasing
  Sanitary Services) 54 Professional & Technical Services
  SIC 40-49 56 Administrative & Waste Services
    62 Health Care & Social Assistance
    71 Arts, Entertainment, & Recreation
    72 Accommodation & Food Services
    81 Other Services, Except Public Administration
Division F Wholesale Trade 31-33 Manufacturing
  SIC 50-51 42 Wholesale Trade
    44-45 Retail Trade
    54 Professional & Technical Services
Division G Retail Trade 31-33 Manufacturing
  SIC 52-59 44-45 Retail trade
    52 Finance & Insurance
    71 Arts, Entertainment, & Recreation
    72 Accommodations & Food Services
Division H Finance, Insurance, 23 Construction
  & Real Estate 52 Finance & Insurance
  SIC 60-67 53 Real Estate, Rental, & Leasing
    54 Professional & Technical Services
    55 Management of Companies & Enterprises
    71 Arts, Entertainment, & Recreation
    81 Other Services, Except Public Administration
Division I Services 11 Agriculture, Forestry, Fishing, & Hunting
  SIC 70-89 23 Construction
    31-33 Manufacturing
    42 Wholesale Trade
    44-45 Retail trade
    48-49 Transportation & Warehousing
    51 Information
    53 Real Estate, Rental, & Leasing
    54 Professional & Technical Services
    56 Administrative & Waste Services
    61 Education Services
    62 Health & Social Assistance
    71 Arts, Entertainment, & Recreation
    72 Accommodations & Food Services
    81 Other Services, Except Public Administration
    92 Public Administration
Division J Public Administration 92 Public Administration
  SIC 91-97 48-49 Transportation & Warehousing


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