http://usa.visa.com/merchants/risk_management/cisp_service_providers.html Be informed of changes that occur regarding compliance validation for service providers across all Visa regions. en-us 60 Mon, 23 Jan 2012 19:00:49 GMT Mon, 23 Jan 2012 19:00:49 GMT http://usa.visa.com/download/merchants/cisp-list-of-pcidss-compliant-service-providers.pdf http://usa.visa.com/download/merchants/cisp-list-of-pcidss-compliant-service-providers.pdf?Jan112012 For more information PDF | 534K | Jan 11, 2012 Wed, 11 Jan 2012 20:22:04 GMT