NEW: SBA Size Standard Revisions On August 21, 2008, the SBA revised the size standards for NAICS codes 454311, Heating Oil Dealers, and 454312, Liquefied Petroleum Gas (Bottled Gas) Dealers. These revised size standards have been incorporated into the list of “Selected SBA Size Standards by NAICS Industry Codes” available through a link in the right hand column. Registrants in these two industry groups registering after August 21, 2008, should use the appropriate revised size standard to determine whether they qualify as an SBA small business.