Business Banking Accounts From checking accounts, to loans and lines of credit, business banking just makes more sense with Greater State Bank. Our goal is simply helping your South Texas company grow. Checking At Greater South Texas Bank, we have created several Business Checking Accounts with one main goal in mind – to help your company grow. Loans Our team of lending officers at Greater State Bank have years of experience working with businesses of all sizes to effectively meet their goals. Merchant Services Our full line of fast and convenient credit card processing services will provide a payment solution that fits your business’s unique needs at a low, competitive rate. Business Banking Resources Online Banking Access your Greater State Bank account 24/7 through our secure online banking. Login here or sign up for online banking. Order Checks Order your Greater State Banks checks online through Harlande Clarke. Order checks now. Find A Branch Greater State Bank has four location in McAllen, Weslaco, Falfurrias, and Hebbronville. Find your nearest branch.