what is an SIC code
The Standard Industrial Classification (SIC) code system is used to classify a firm's primary industry based on common products, services, production processes, and delivery systems.he more digits a code contains, the more specific it is. For example, 2-digit codes are very broad while 8-digits codes can be very specific. Search by SIC Code. The Standard Industrial Classification (SIC) code system is used to classify a firm's primary industry.