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NAICS 238190 to SIC Code Crosswalk

The NAICS code 238190 (Other Foundation, Structure, and Building Exterior Contractors) maps transitively to legacy 1987 SIC classification code(s): 1791, 1799.

Concordance Concordance Mapping Asset

Source Code Source Industry Target Code Target Industry Relation Concordance Path
NAICS 238190 Other Foundation, Structure, and Building Exterior Contractors SIC 1791 Structural Steel Erection Many-to-Many SIC1987:1791 → NAICS1997:23591 → 2002:238190 → 2007:238190 → 2012:238190 → 2017:238190 → 2022:238190
NAICS 238190 Other Foundation, Structure, and Building Exterior Contractors SIC 1799 Special Trade Contractors, NEC Many-to-Many SIC1987:1799 → NAICS1997:23599 → 2002:238190 → 2007:238190 → 2012:238190 → 2017:238190 → 2022:238190

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 1791 to NAICS, SIC 1799 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.