Industry Classification attributes identify business industries using standard SIC and NAICS codes and reflect the information available in each annual snapshot

• Primary SIC Code – The primary line of business represented by a Standard Industrial Classification (SIC) code.
• SIC Code IDs – All SIC codes associated with the business.
• SIC Code IDs Count – The total number of SIC codes associated with the business.
• Primary NAICS Code – The primary line of business represented by a North American Industry Classification System (NAICS) code.
• NAICS Code – All NAICS codes associated with the business.