SSIC is the national standard for classifying economic activities. It is reviewed and updated regularly. The current version in this page is the 2018 SSIC codes which are issued by the Department of Statistics.
SSIC codes primary purpose is to collect information for the analysis of business trends so that the government can implement adequate policies. When registering a company in Singapore, a company must submit at least one and no more than two SSIC codes. A primary code is a must, and a secondary one is optional.