Premier Credit Card Company Registered ISO provides Credit Card Processing, Credit and Financial Services and Credit Card Equipment for Home, Small, Medium and Large Businesses. ATM, Pay @ the pump processing, Bill Pay Services, E-commerce Internet Credit Card Processing, Prepaid Wireless Minutes, Business loans and Cash Advances, and Point of Sales Terminals. Founded in 1998 Merchant Service D. Hall Enterprise and participating banks provide services to Hundreds of thousands of businesses across the nation, having processed more than $50 Billion in bankcard sales.