- Guide to Industry Classifications for International Surveys, 2022 (PDF)
- Guide to Industry Classifications for International Surveys, 2017 (PDF)
- Guide to Industry Classifications for International Surveys, 2012 (PDF)
- Guide to Industry Classifications for International Surveys, 2007 (PDF)
- Guide to Industry and Foreign Trade Classifications for International Surveys, 2002 (PDF)
- Comparison of 2002 NAICS-based ISI codes with 1997 NAICS-based ISI codes(PDF)
- Comparison of 1997 NAICS-based ISI codes with 2002 NAICS-based ISI codes (PDF)
- Guide to Industry and Foreign Trade Classifications for International Surveys, 1997 (PDF)
- Comparison of 1997 NAICS-based ISI codes with 1987 SIC-based ISI codes (PDF)
- Comparison of 1987 SIC-based ISI codes with 1997 NAICS-based ISI codes (PDF)
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