QSA and ASV directory / USA

PCI QSA Companies in USA

179 Qualified Security Assessor (QSA) companies list USA as a place of business on the PCI Security Standards Council's QSA list, checked on 7 September 2026. The list is the Council's, complete and in alphabetical order; the sponsored positions above it are paid for and say so.

All 179 QSA companies in USA

Company
0 ATEITIS LLCwebsite
formerly ATEITIS INFORMATION TECHNOLOGY LLC
0 Tolerance Security, LLCwebsite
1 CYBER VALLEY LIMITEDwebsite
1stSecureIT LLC (dba GM SECTEC)website
formerly 1st Secure IT, LLC
24By7Security LLCwebsite
formerly 24by7Security, Inc.
360 Advanced, Inc.website
formerly 360 Advanced, P.A. previously Accell
7Security GmbHwebsite
formerly 7Security Ltd./Seven Security Group Ltd.
A-LIGN Compliance and Security, Inc., dba A-LIGNwebsite
formerly A-lign Security and Compliance Services; Price and Associates CPAs, LLC, dba A-LIGN
Abrams Security Group, LLCwebsite
AccessIT Group, Incwebsite
Accudata Systemswebsite
Aeris Securewebsite
formerly Tri ven dba Aeris Secure
Agio, LLCwebsite
AMPCUS CYBER INC.website
Anthony Timbers LLCwebsite
Applied Trust Engineeringwebsite
Aprio, LLPwebsite
formerly Habif, Arogeti & Wynne, LLP
Arbure Inc.website
Armanino Advisory LLCwebsite
formerly Brown Smith Wallace, LLC, Armanino LLP
atsec (Beijing) Information Technology Co., Ltdwebsite
AUDITTRAIL 443LABS CYBERSECURITY SERVICES PRIVATE LIMITEDwebsite
Auditwerx, LLCwebsite
Avertium, LLCwebsite
formerly Terra Verde LLC
AWS Security Assurance Services LLCwebsite
Baker Tilly Advisory Group, LPwebsite
formerly Moss Adams LLP
BARR ADVISORY, P.A.website
BDO USA, LLPwebsite
Berry, Dunn, McNeil & Parker, LLCwebsite
Black Hills Information Securitywebsite
Bonadio & Co. LLPwebsite
BOTECH FRAUD PREVENTION & INTELLIGENCE SL.website
formerly dba Solver 4
Bridewell Consulting Limitedwebsite
CampusGuard LLCwebsite
formerly Merchant Preservation Services, LLC d/b/a CampusGuard, Nelnet
CBIZ Security & Compliance, LLCwebsite
formerly Marcum RAS, LLC dba CBIZ RAS; Skoda Minotti Risk Advisory Services, LLC
CDW Technologies LLCwebsite
formerly Focal Point Data Risk, LLC, Sunera LLC
Certify Audit Services, Inc.website
CGI Technologies and Solutions, Inc.website
formerly Online Enterprises DBA Online Business Systems
CIPHERwebsite
Citrin Cooperman Advisors LLCwebsite
formerly Citrin Cooperman & Company, LLP
Clifford D. Baker, LLC, dba Meditology Assurancewebsite
CliftonLarsonAllen LLPwebsite
formerly Larson Allan
Coalfire Systems, Incwebsite
Compass IT Compliance, LLCwebsite
Comsecwebsitein remediation
Contextual Security Solutions, LLCwebsite
ControlCase, LLCwebsite
formerly OSP Global, dba Control Case
Crimson Security, Inc.website
Crossbow Labs LLPwebsite
Crowe LLPwebsite
formerly Crowe Horwath LLP
CRUSH SECURITY INC.website
CyberGuard Advantage, LLCwebsite
formerly CyberGuard Compliance, LLP/SSAE 16 Professionals, LLP
CyberOne LLCwebsite
Datassurantwebsite
Dionachwebsite
EDELTA SERVICES LLC dba EDELTA CONSULTINGwebsite
Elliott Davis, LLCwebsite
Enterprise Risk Management, Inc, (dba ERMProtect)website
formerly Enterprise Risk Management, Inc.
Entisys Solutions, lnc.website
formerly Performance Technology Partners LLC
Eretmis Inc.website
Ernst and Young LLPwebsite
ESHA IT CORP dba ACCORIANwebsite
FASTRICS LLCwebsite
FIVE TATTVA CYBERHUB SECURITY LLPwebsite
FMJ Security LLCwebsite
Foregenix Ltd.website
Formos Consulting, LLCwebsite
formerly FDH Consulting, LLC
Fortreum, LLCwebsite
Fortrex, LLC (dba Drummond Group)website
formerly Fortrex
Forvis Mazars, LLPwebsite
Frazier & Deeter, LLCwebsite
FRSecure LLCwebsite
Gaming Laboratories International, LLCwebsite
GENERAL DATATECH, L.P.website
Globaltech & Infosec Private Limitedwebsite
GM Security Technologieswebsite
GoSecure Inc.website
GraVoc Associates, Inc.website
formerly Security Management Partners
Green Method Enterprises FZCwebsite
GRsee Consultingwebsite
GuidePoint Security, LLCwebsite
Hacking Mode LLCwebsite
HALOCK Security Labswebsite
Ignyte Assurance LLCwebsite
Information Exchange Inc.website
Information Safeguard Inc.website
INFORMATION SECURITY MANAGEMENT, LLCwebsite
INSIGHT ASSURANCE LLCwebsite
Insight Enterprises, Inc.website
formerly PCM Sales
International Business Machines Corporationwebsite
Internet Security Auditorswebsite
Intersec Worldwidewebsite
IS Partners, LLCwebsite
formerly AWA International Group, LLC
Johanson Group LLPwebsite
K3DES, LLCwebsite
KirkpatrickPrice, Inc. dba Raven Eyewebsite
KPMG LLPwebsite
Kroll Associates, Inc.website
formerly Kroll Cyber Security
Lazarus Alliance, Inc.website
formerly Lazarus Alliance, LLC
LBMC, PCwebsite
formerly Lattimore, Black Morgan and Cain, PC
LH Consulting Group, LLCwebsite
Linford & Company LLPwebsite
Link Tech, LLCwebsite
Matrix Cyber Consulting, LLCwebsite
formerly Secure Systems Innovation Corporation
MCI Communications, Inc. dba Verizon Business Serviceswebsite
formerly Verizon/CyberTrust
MegaplanIT Holdings LLCwebsite
formerly Megaplanit, LLC
MF Cyber, LLCwebsite
formerly Vaco LLC (dba MorganFranklin Cyber), Vaco Risk Solutions
Musarubra US LLCwebsite
formerly McAfee, LLC, McAfee Inc.; Foundstone, Inc - A Division of McAfee
NCC Group Security Services Limitedwebsite
formerly NCC Services Ltd
NDB Advisorywebsite
Neil Gonsalves & Associates LLC, dba AARC-360website
Nettitude Ltd.website
Network Intelligence Pvt. Ltd.website
formerly Network Intelligence India Pvt. Ltd.
nGuard Inc.website
Novacoastwebsite
NRI Secure Technologies LTDwebsite
Optiv Security Inc.website
formerly Accuvant Inc., FishNet Security
Paladion Networks Private LTDwebsite
Panacea Infosec (P) Ltd.website
Parameter Securitywebsite
Patronusec Sp. z o.o.website
Payment Software Company (PSC)website
PBMares, LLPwebsite
PC Connection, Inc.website
formerly Professional Computer Center, DBA Valcom
Plante & Moran, PLLCwebsite
Pointe Solutionswebsite
Pondurance, LLCwebsite
Prescient Security, LLCwebsite
Presidio Networked Solutions, Inc.website
PricewaterhouseCoopers LLP - USAwebsite
ProCheckUp Ltdwebsite
Protivitiwebsite
QRC Assurance And Solutions Private Limitedwebsite
formerly QRC Consulting & Solutions Private Limited
Quest Consultants, LLCwebsite
REDSECLABS LIMITEDwebsite
Richard S. Carson & Associateswebsite
Risk Analytics, LLCwebsite
Risk Associates Europe Ltd.website
risk3sixty LLCwebsite
ROIS Co., Ltd.website
RSI Systems Inc.website
RSM US LLPwebsite
formerly McGladrey LLP, SecureState LLC
RubinBrown LLPwebsite
Rule4, Inc.website
Schellman Compliance, LLC.website
SCHNEIDER, DOWNS & CO., INC.website
SD7 Technology Group, LLCwebsite
Secure Technology Groupwebsite
Secure Vectors Information Technologies Inc.website
Securisea, Inc.website
Security Risk Advisorswebsite
Security Validation LLCwebsite
SecurityMetrics, Inc.website
Sikich LLCwebsite
formerly Sikich LLP
SilverSky Inc.website
formerly BAE Systems Applied Intelligence US Corp./PerimeterInternetworking DBA Silversky
SISAwebsite
SITS LLC (dba COMPLIANCE VIEW)website
Sovereign Secure Ltd.website
Specialized Security Services, Inc.website
Strata Information Group, Inc.website
formerly Triaxiom Security, LLC
Structured Communication Systems, Inc.website
Sysxnet Limited, dba Sysnet Global Solutionswebsite
formerly Sysnet Global Solutions
Tech Lock Incorporatedwebsite
Tevora Business Solutions, Inc.website
Thoropass, Inc.website
Three Factor, LLCwebsite
TrustedSec, LLCwebsite
Trustnetwebsite
Truvantis, Inc.website
UHY Consulting, Inc.website
formerly UHY LLP
Urbane Securitywebsite
ValueMentor InfoSec Private Limitedwebsite
VENZA LEARNING SOLUTIONS, INC., dba VENZA, INC.website
VikingCloud, Inc.website
formerly NuArx, Inc.
VISTA InfoSec Private Limitedwebsite
Weaver and Tidwell, L.L.P.website
WestNet Consulting Services, Inc.website
Wipfli Advisory LLCwebsite
formerly CompliancePoint, Inc.
WithumSmith+Brown, PCwebsite
formerly Freed Maxick CPAs
Wolf & Company, P.C.website

Source: the Council's QSA list. Qualification is renewed annually; check the Council's entry before you engage. PCIComplianceHub does not endorse any listed company. Listed here? Open your company's page and claim it.

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