Certifications By Registrar

Certification Body Count
Perry Johnson Registrars 11985
NSF-ISR 3973
NQA, USA 3703
TÜV SÜD America, Inc 3529
SRI Quality System Registrar, Inc 1958
American Systems Registrar 1690
Smithers Quality Assessments, Inc 1045
EAGLE Registrations, Inc 1010
American Petroleum Institute Quality Registrar 818
TUV Rheinland of North America 577
KEMA-Registered Quality, Inc 468
HSB Registration Services 463
Performance Review Institute 413
MCNA - Management Certification of North America 249