Welcome to Class Codes
Welcome to insurance class codes! Are you looking for Work Comp (NCCI), GL, NAICS or SIC classifications? This website was made for you. Many states have various classification codes and definitions. We put them all in one place for viewers to easily search and find basic code information. To help assist viewers in finding authoritative information for the class code they are looking for, we also provide direct links to class codes as published by the department of insurance for each state, where to purchase authoritative material, and other helpful information relative to the classification process.
To locate NCCI Class Codes for your state, click the image below.
To view the SIC Code List, click the image below (Page may take a few seconds to load).
To view the NAICS Code List, click the image below (Page may take a few seconds to load).
To view GL Class Codes, click the image below (Page may take a few seconds to load).
Workers Compensation Class Codes
► NCCI – National Council on Compensation Insurance
► NAICS – North American Industry Classification System
► ISO – Insurance Services Office
► SIC – Standard Industrial Classifications
Insurance Class Codes