11. Building Business Credit: SIC Code & NAICS Code October 20, 2009 By Marco Carbajo Please Log in to view this content. Related PostsHow Long Do Credit Inquiries Stay on Your Credit Report?Best Small Business Credit Cards For Establishing Corporate CreditUnsecured Business Line of Credit No Doc: 3 Fast & Easy SourcesHow To Remove Inquiries From Your Credit Report Share this:TwitterGoogleFacebookLinkedInPinterest