List of ISO Registrars

Read more to review a list of ISO registrars and the standards they are accredited to audit.



Registrar   ISO Standards
ABS Quality Evaluations Inc.   AS9100, AS9120, ISO 13485, ISO 14001, ISO 50001, ISO 9001, RC (RC14001 & RCMS), TL 9000
Advantage International Registrar, Inc.    ISO 9001, ISO 14001, AS 9100, AS 9120
American Certification Group   ISO 9001
Advanced Certification Limited   ISO 9001, ISO 14001, EFfCI GMP, OHSAS 18001, ISO 22716, ISO 50001, ISO 22000, ISO 17100
American Global Standards, LLC   ISO9001, ISO14001, ISO27001, AS9100, 9120,9110, ISO13485, ISO15288, ISO17020, ISO17024, ISO17025, ISO18788, ISO2000--1, ISO20700, ISO21508, ISO22000, ISO22301, ISO24748-4, ISO26000, ISO26702, ISO27001, ISO28000, ISO31000, ISO37001, ISO41001, ISO45001, ISO50001
American International Accreditation Organization (AIAO-BAR)   ISO 9001, ISO 14001, OHSAS 18001, ISO 19770, ISO 20000, ISO 22000, ISO 22301, ISO 27001, ISO 50001
American Management Technology Inc.   ISO 9001
American Systems Registrar   ISO 9001, IATF 16949, ISO 13485, ISO 45001, ISO 14001, AS 9100
American Petroleum Institute Quality Registrar   ISO 9001, ISO 14001
AMTec Registrar   ISO 9001-2015
Apave Certification   ISO 9001, ISO 14001, ISO 45001, ISO 3834, EN 1090, ISO 22000, ISO 18788, ISO 27001, ISO 22301, ISO 22716, ISO 50001, EN 9100, ISO 19443
Asacert UK Ltd.   ISO 9001, ISO 14001, OHSAS 18001, ISO 19770, ISO 20000, ISO 22000, ISO 22301, ISO 27001, ISO 50001, CE Marking/EN 1090, ISO 3834
AudIT3 LLC   ISO 9001, ISO 14001
Aviation Suppliers Association    AS9100, AS9120, ISO 9001 
Bluestar Management Systems   ISO 9001, ISO 14001, OHSAS 18001
BQC   ISO 9001, ISO 22000, ISO 14001, OHSAS 18001, ISO 50001, ISO 13485, ISO/IEC 27001, ISO 37001, ISO 29990, ISO 20000, HALAL
BMQR Certifications Pvt Ltd   ISO 9001,14001,3834,45001,50001,13485,16949,9000, 20000-1;22000,17025
BSI Assurance UK Limited   ANSI/AIHA Z10, AS9100, AS9110, AS9120, ASRP (ISO 14001), ASRP (ISO 9001), BS OHSAS 18001, CAAT (QMS), CSA Z1000, FSSC 22000, ISO 14001, ISO 22000, ISO 50001, ISO 9001, ISO/IEC 20000-1, ISO/IEC 27001, RC (RC14001 & RCMS), TL 9000
Bureau Veritas Certification Holding    AS9100, AS9110, AS9120, ATFS, ISO 14001, ISO 9001, RC (RC14001 & RCMS), SFI, TL 9000 
EAGLE Certification Group   AS9100, AS9120, BS OHSAS 18001, ISO 13485, ISO 14001, ISO 9001
Global Compliance Service   ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ISO 21401
Global Standards S.C.   ISO 9001, ISO 14001, ISO 22000, FSSC 22000
Government and Military Certification Systems, Inc.    ISO 9001, ISO 14001, ISO 27001, ISO 20000-1, TL 9000, AS 9100/9110, OHSAS 18001
Great Western Registrar LLC   AS9100, AS9110, AS9120, ISO 9001
InterConformity Assessment and Certification Company    ISO 9001, ISO 9004, ISO 10001, ISO 10002, BS 8477, PAS 99, ISO 20252, ISO 14001, ISO 14004, ISO 50001, ISO 22000, ISO/TS 22002-1, ISO/TS 22004, ISO 22006, PAS 220, PAS 223, HACCP, OHSAS 18001, OHSAS 18002, OHSAS 18001, BS 18004, AS/NZS 4801, AS 8003-2003, ISO 26000, ISO/IEC 27001, ISO/IEC 20000-1, ISO/IEC 90003, ISO/IEC 27003, ISO/IEC 20000-2, ISO 31000, ISO/IEC 27005, AS/NZS 4360, ISO 28000, ISO 22301, ISO/IEC 27031
Intertek   A variety of ISO standards including ISO 9001, ISO 14001, and ISO 45001
International Standards Authority Inc.    AS9100, AS9120, ISO 9001 
IQS – Infinity Quality Services   ISO9001,ISO14001 ,ISO45001 ,ISO22000 ,ISO18788 ,ISO41001 ,27001 ,ISO17015 ,HACCP ,FSSC ,Organic Certifications ,Halal Certifications,Food Grade Certification,SA 8000 Social Accountability Certification,Certification of Fitness for Machinery
Qualitivity, Inc.   ISO 9001 for Quality Management Systems; ISO 27001 for Information Security Management Systems; among other popular standards
NSF International Strategic Registrations Ltd.   AS9100, AS9110, AS9120, ATFS, BS OHSAS 18001, e-Stewards®, FSSC 22000, ISO 13485, ISO 14001, ISO 22000, ISO 50001, ISO 9001, ISO/IEC 20000-1, ISO/IEC 27001, R2, RC (RC14001 & RCMS), RIOS, SFI
NSAI Inc.    AS9100, AS9120, ISO 14001, ISO 9001, ISO/IEC 27001, TL 9000 
Orion Registrar Inc.   AS9100, AS9110, AS9120, BS OHSAS 18001, e-Stewards®, ISO 14001, ISO 9001, R2, RIOS, TL 9000
Performance Review Institute Registrar   AS9100, AS9110, AS9120, ISO 9001, ISO14001, OHSAS 18001
Perry Johnson Registrars Inc.    AS9100, AS9110, AS9120, BA 9000, e-Stewards®, ISO 13485, ISO 14001, ISO 9001, R2, RC (RC14001 & RCMS), RIOS, TL 9000 
RONET International Certification Services Ltd   ISO 14001, ISO 9001 
SAI Global   AS9100, AS9110, AS9120, e-Stewards®, ISO 13485, ISO 14001, ISO 50001, ISO 9001, R2, RC (RC14001 & RCMS), RIOS, SFI, TL 9000, IATF 16949
SRI Quality System Registrar   AS9100, AS9120, ISO 13485, ISO 14001, ISO 9001, ISO 45001, ISO/IEC 20000-1, ISO/IEC 27001, RCMS
The Registrar Company    AS9100, AS9120, ISO 14001, ISO 9001 
World Certification Services Ltd.   AS9100, ISO 14001:2015, ISO 14001:2004, ISO 9001:2015, ISO 9001:2008, BS OHSAS 18001, ISO 22000, ISO/IEC 27001, HACCP