It is important for merchants who are looking to engage a service provider to choose one who is PCI compliant. Choosing a PCI Compliant Service Provider may reduce the merchant PCI scope and will help reduce the risk of an account data compromise. Below are the service providers who have been reported to MasterCard by Qualified Security Assessors (QSAs) as compliant with the PCI DSS as of the date indicated.
Click Here for the MasterCard Compliant Service Provider List If you are a merchant considering using a service provider, MasterCard recommends that you ask to see and inspect the Attestation of Compliance. Questions about compliance with the PCI Standard should be directed to the QSA.

MasterCard PCI Compliant Service Providers