Authorized Training Partners
PMI ATP’s are organizations that PMI have approved to offer training in project management and issue professional development units (PDUs) to meet the continuing education requirements needed by PMI credential holders.
To earn the ATP designation, a provider must meet or exceed rigorous standards for quality and effectiveness as defined by PMI.
The ATPs will now have PMI trained PMP-instructors and for PMP courses use PMI-turnkey licensed courseware which ensure high-quality in training.
If you are looking for an official PMI education site (ATP), you can always find an updated list on the PMI global page.