21. Building Business Credit: More Tier 1 Vendors October 20, 2009 By Marco Carbajo Please Log in to view this content. Related PostsSmall Business Credit Lines: How to Secure a Business Line of Credit7 Ways to Separate Your Personal and Business AccountsHow to Apply for a DUNS Number and Get a DUNS Number Listing5 Reasons You Should Balance Transfer to Business Credit Cards Share this:TwitterGoogleFacebookLinkedInPinterest