U.S. Small Business Administration

View all SIC Codes and their small business size standards in (Word) (Html),or (PDF).  If you do not have the Adobe Acrobat Reader, it is available as a free download from  .

If you need to know an SIC code, you can locate it on OSHA's Website at Standard Industrial Classification Search.  Then return to this page and locate the size standard for the SIC code.

Note:  Effective October 1, 2000, all small business size standards are based on the North American Industry Classification System (NAICS).  For more information on the new table of small business size standards, please see SBA Size Standards.