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NAICS 423810 to SIC Code Crosswalk

The NAICS code 423810 (Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers) maps transitively to legacy 1987 SIC classification code(s): 5082.

Concordance Concordance Mapping Asset

Source Code Source Industry Target Code Target Industry Relation Concordance Path
NAICS 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers SIC 5082 Construction and Mining Many-to-One SIC1987:5082 → NAICS1997:42181 → 2002:423810 → 2007:423810 → 2012:423810 → 2017:423810 → 2022:423810

Why Concordances Don't Line Up 1:1

The Standard Industrial Classification (SIC) system was established in 1937 and last updated in 1987, organizing businesses by end products. The North American Industry Classification System (NAICS) replaced it in 1997, classifying establishments by production processes. Because of this structural shift, many-to-many relationships are common, requiring chained concordance steps to bridge the historical gap.

Reverse Crosswalk: Going the other way? See the mapping at SIC 5082 to NAICS.

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Primary Ingestion Source

Data sourced from the U.S. Census Bureau Concordances (1997, 2002, 2007, 2012, 2017, and 2022 editions). Last verified on 2026-06-30.