NAPLES, FL--(Marketwired - May 28, 2016) - The independent authority on payment processors, topcreditcardprocessors.com, has named the top credit card processing services in the payment processing industry for the month of May 2016. Numerous services are put through a meticulous examination of their solutions to ensure only the absolute best competing services are highlighted each month. The rankings are produced by the independent research team through meticulous testing and analysis to establish the top services offering these solutions.