PCI QSA
Qualified Security Assessors
444 firms indexed from the PCI Security Standards Council's official list. 209 serve the U.S. · 67 cover 4+ regions globally.
Showing 209 firms
in United States
Sorted by tier, then by service area
1 CYBER VALLEY LIMITED
Global
→
1stSecureIT LLC (dba GM SECTEC)
Global
→
360 Advanced, Inc.
Global
→
7Security GmbH
Global
→
A-LIGN Compliance and Security, Inc., dba A-LIGN
Global Associate QSA
→
Aegisra Assurance LLP
Global
→
BOTECH FRAUD PREVENTION & INTELLIGENCE SL.
Global
→
BSI Group Japan K.K.
Global
→
Baker Tilly Advisory Group, LP
Global
→
CBIZ Security & Compliance, LLC
Global
→
CGI Technologies and Solutions, Inc.
Global Associate QSA
→
CYBERCUBE SERVICES PVT. LTD.
Global
→
Coalfire Systems, Inc
Global Associate QSA
→
Compliance Control Ltd.
Global
→
ControlCase, LLC
Global Associate QSA
→
Convergent Network Solutions, Ltd
Global
→
Crimson Security, Inc.
Global Associate QSA
→
Crossbow Labs LLP
Global
→
Crowe LLP
Global Associate QSA
→
Deiteriy Company Ltd.
Global
→
ESEC FORTE TECHNOLOGIES PRIVATE LIMITED
Global
→
FIVE TATTVA CYBERHUB SECURITY LLP
Global
→
Foregenix Ltd.
Global
→
GRsee Consulting
Global Associate QSA
→
Globaltech & Infosec Private Limited
Global
→
GuidePoint Security, LLC
Global
→
Hitachi Systems Security, Inc.
Global
→
INSIGHT ASSURANCE LLC
Global
→
INTEGRITY360 EUROPE LIMITED
Global
→
Internet Security Auditors
Global
→
K3DES, LLC
Global
→
KYTE Consultants, Ltd.
Global
→
MCI Communications, Inc. dba Verizon Business Services
Global Associate QSA
→
MegaplanIT Holdings LLC
Global Associate QSA
→
Musarubra US LLC
Global
→
NCC Group Security Services Limited
Global Associate QSA
→
Neil Gonsalves & Associates LLC, dba AARC-360
Global
→
Nettitude Ltd.
Global
→
Network Intelligence Pvt. Ltd.
Global
→
Paladion Networks Private LTD
Global
→
Panacea Infosec (P) Ltd.
Global
→
Payment Software Company (PSC)
Global
→
Prescient Security, LLC
Global
→
Protiviti
Global Associate QSA
→
QRC Assurance And Solutions Private Limited
Global
→
RSM US LLP
Global Associate QSA
→
Risk Associates Europe Ltd.
Global
→
SISA
Global
→
SRC Security Research & Consulting GmbH
Global Associate QSA
→
Schellman Compliance, LLC.
Global
→
Secure Vectors Information Technologies Inc.
Global Associate QSA
→
Secured Net Solutions Inc.
Global Associate QSA
→
Securisea, Inc.
Global
→
SecurityMetrics, Inc.
Global
→
Sovereign Secure Ltd.
Global
→
Sysxnet Limited, dba Sysnet Global Solutions
Global
→
TrustedSec, LLC
Global
→
ValueMentor InfoSec Private Limited
Global
→
VikingCloud, Inc.
Global Associate QSA
→
Wolf & Company, P.C.
Global
→
atsec (Beijing) Information Technology Co., Ltd
Global Associate QSA
→
usd AG
Global Associate QSA
→
1 SEQUENCE CYBER LIMITED
Multi-region
→
24By7Security LLC
Multi-region
→
ACCRIC INFOTEK PRIVATE LIMITED
Multi-region
→
AMPCUS CYBER INC.
Multi-region
→
AWA International Group, LLC
Multi-region Associate QSA
→
Auditwerx, LLC
Multi-region
→
Avertium, LLC
Multi-region
→
BDO USA, LLP
Multi-region
→
Blackfoot UK Ltd.
Multi-region
→
Bridewell Consulting Limited
Multi-region
→
CLOUDTRACE PTY LTD
Multi-region
→
CORTIDA LIMITED
Multi-region
→
CYBERSIGMA CONSULTING SERVICES LLP
Multi-region
→
CampusGuard LLC
Multi-region
→
Certify Audit Services, Inc.
Multi-region
→
CliftonLarsonAllen LLP
Multi-region Associate QSA
→
CompliancePoint, Inc.
Multi-region Associate QSA
→
Control Gap
Multi-region
→
CyberCX Pty Ltd.
Multi-region Associate QSA
→
CyberGuard Advantage, LLC
Multi-region
→
Cyderes, Inc.
Multi-region
→
Datassurant
Multi-region
→
Deloitte Consulting Group, S.C.
Multi-region
→
Dionach
Multi-region
→
Enterprise Risk Management, Inc, (dba ERMProtect)
Multi-region
→
Experis US LLC.
Multi-region
→
GRAVITY INNOVISION SOLUTIONS LLP
Multi-region
→
GoSecure Inc.
Multi-region
→
Grant Thornton LLP
Multi-region
→
Green Method Enterprises FZC
Multi-region
→
INTERCERT INC.
Multi-region
→
IT Governance Ltd
Multi-region
→
Insight Enterprises, Inc.
Multi-region Associate QSA
→
International Business Machines Corporation
Multi-region Associate QSA
→
Intersec Worldwide
Multi-region Associate QSA
→
Isoqar India Pvt. Ltd.
Multi-region
→
KirkpatrickPrice, Inc. dba Raven Eye
Multi-region
→
LBMC, PC
Multi-region
→
LH Consulting Group, LLC
Multi-region
→
LOCKED STACK LTD
Multi-region
→
LevelBlue, LLC
Multi-region
→
MF Cyber, LLC
Multi-region
→
MNP LLP
Multi-region
→
NRI Secure Technologies LTD
Multi-region
→
Optiv Security Inc.
Multi-region Associate QSA
→
Patronusec Sp. z o.o.
Multi-region
→
Plante & Moran, PLLC
Multi-region
→
Pointe Solutions
Multi-region
→
ROIS Co., Ltd.
Multi-region
→
RSI Systems Inc.
Multi-region
→
Rock Pte. Ltd.
Multi-region
→
Security Risk Advisors
Multi-region
→
Security Validation LLC
Multi-region
→
Sikich LLP
Multi-region
→
Specialized Security Services, Inc.
Multi-region
→
Strata Information Group, Inc.
Multi-region
→
TELUS Security Solutions
Multi-region
→
Tevora Business Solutions, Inc.
Multi-region
→
Thoropass, Inc.
Multi-region
→
Urbane Security
Multi-region
→
VENZA LEARNING SOLUTIONS, INC., dba VENZA, INC.
Multi-region
→
WithumSmith+Brown, PC
Multi-region
→
XMCO Partners
Multi-region Associate QSA
→
nabu B.V.
Multi-region
→
0 Tolerance Security, LLC
→
AWS Security Assurance Services LLC
→
Abrams Security Group, LLC
→
AccessIT Group, Inc
Associate QSA
→
Accudata Systems
→
Aeris Secure
Associate QSA
→
Agio, LLC
Associate QSA
→
Anthony Timbers LLC
→
Appalachia Technologies, LLC
→
Applied Trust Engineering
→
Aprio, LLP
Associate QSA
→
Arbure Inc.
→
Armanino Advisory LLC
→
Ascend Security & Assessment, Inc.
→
BARR ADVISORY, P.A.
→
Berry, Dunn, McNeil & Parker, LLC
→
Black Hills Information Security
→
Bonadio & Co. LLP
→
CDW Technologies LLC
→
CRUSH SECURITY INC.
→
CYBERCREST, INC.
→
Citrin Cooperman Advisors LLC
→
Clifford D. Baker, LLC, dba Meditology Assurance
→
Compass IT Compliance, LLC
→
Contextual Security Solutions, LLC
→
Cyber Security Works Pvt. Ltd
→
CyberOne LLC
→
EDELTA SERVICES LLC dba EDELTA CONSULTING
→
ESHA IT CORP dba ACCORIAN
→
Elliott Davis, LLC
Associate QSA
→
Entisys Solutions, lnc.
→
Eretmis Inc.
→
Ernst and Young LLP
→
FASTRICS LLC
→
FMJ Security LLC
→
FRSecure LLC
→
Formos Consulting, LLC
→
Fortreum, LLC
→
Fortrex, LLC (dba Drummond Group)
→
Forvis Mazars, LLP
→
Frazier & Deeter, LLC
→
GENERAL DATATECH, L.P.
→
GraVoc Associates, Inc.
→
HALOCK Security Labs
→
INFORMATION SECURITY MANAGEMENT, LLC
→
Ignyte Assurance LLC
→
Information Exchange Inc.
→
Information Safeguard Inc.
Associate QSA
→
Johanson Group LLP
→
KPMG LLP
→
Kroll Associates, Inc.
→
Lazarus Alliance, Inc.
→
Linford & Company LLP
→
Link Tech, LLC
→
NDB Advisory
→
Novacoast
→
PBMares, LLP
→
PC Connection, Inc.
→
Parameter Security
→
Pondurance, LLC
→
Presidio Networked Solutions, Inc.
→
PricewaterhouseCoopers LLP - USA
→
Quest Consultants, LLC
Associate QSA
→
Resources Connection LLC
→
Richard S. Carson & Associates
→
Risk Analytics, LLC
→
RubinBrown LLP
→
Rule4, Inc.
→
SCHNEIDER, DOWNS & CO., INC.
→
SD7 Technology Group, LLC
→
SITS LLC (dba COMPLIANCE VIEW)
→
Secure Technology Group
→
SilverSky Inc.
→
Structured Communication Systems, Inc.
→
Tech Lock Incorporated
Associate QSA
→
Three Factor, LLC
→
Trustnet
→
Truvantis, Inc.
→
UHY Consulting, Inc.
Associate QSA
→
Weaver and Tidwell, L.L.P.
→
WestNet Consulting Services, Inc.
→
nGuard Inc.
→
risk3sixty LLC
→