Auditors

Who issued the attestations

Every attestation row with a named auditor, 3PAO, QSA or certification body rolls up here. Firms can link to their page; it lists their public attestations in the index.

VikingCloud, Inc.

PCI QSA · 267 vendors

Foregenix Ltd.

PCI QSA · 266 vendors

Schellman Compliance, LLC

FedRAMP 3PAO · 244 vendors

A-LIGN Compliance and Security, Inc. dba A-LIGN

FedRAMP 3PAO · 257 vendors

Coalfire Systems, Inc.

FedRAMP 3PAO · 227 vendors

ControlCase, LLC

PCI QSA · 200 vendors

SISA

PCI QSA · 179 vendors

atsec (Beijing) Information Technology Co., Ltd

PCI QSA · 165 vendors

Compliance Control Ltd.

PCI QSA · 140 vendors

INTEGRITY360 EUROPE LIMITED

PCI QSA · 140 vendors

SecurityMetrics, Inc.

PCI QSA · 120 vendors

1stSecureIT LLC (dba GM SECTEC)

PCI QSA · 111 vendors

Secure Vectors Information Technologies Inc.

PCI QSA · 104 vendors

CIPHER

PCI QSA · 112 vendors

Certify Audit Services, Inc.

PCI QSA · 93 vendors

Insside Information Inteligente SRL

PCI QSA · 100 vendors

BOTECH FRAUD PREVENTION & INTELLIGENCE SL. dba Solver 4

PCI QSA · 84 vendors

Network Intelligence Pvt. Ltd.

PCI QSA · 68 vendors

usd AG

PCI QSA · 51 vendors

MegaplanIT Holdings, LLC

FedRAMP 3PAO · 61 vendors

Prescient Security, LLC.

FedRAMP 3PAO · 62 vendors

MCI Communications, Inc. dba Verizon Business Services

PCI QSA · 63 vendors

Fortreum, LLC

FedRAMP 3PAO · 55 vendors

International Certificate Authority of Management System

PCI QSA · 55 vendors

K3DES, LLC

PCI QSA · 54 vendors

Panacea Infosec (P) Ltd.

PCI QSA · 53 vendors

Information Exchange Inc.

PCI QSA · 54 vendors

BroadBand Security, Inc. (BBSec)

PCI QSA · 58 vendors

Payment Software Company (PSC)

PCI QSA · 46 vendors

Cyberwise Siber Guvenlik Ticaret A.S.

PCI QSA · 52 vendors

Deiteriy Company Ltd.

PCI QSA · 48 vendors

Kratos

FedRAMP 3PAO · 43 vendors

KYTE Consultants, Ltd.

PCI QSA · 48 vendors

SRC Security Research & Consulting GmbH

PCI QSA · 45 vendors

AMPCUS CYBER INC.

PCI QSA · 44 vendors

Allcontrols O�

PCI QSA · 42 vendors

CYBERCUBE SERVICES PVT. LTD.

PCI QSA · 42 vendors

Lunarline, Inc.

FedRAMP 3PAO · 43 vendors

QRC Assurance And Solutions Private Limited

PCI QSA · 35 vendors

SC2Labs

PCI QSA · 40 vendors

nabu B.V.

PCI QSA · 31 vendors

Auditsafe Auditoria e Consultoria em Riscos Corporativos Ltda

PCI QSA · 38 vendors

A2 Secure Technologias Informatica, Sociedad Ltd.

PCI QSA · 33 vendors

KirkpatrickPrice, Inc. dba Raven Eye

PCI QSA · 35 vendors

7Security GmbH

PCI QSA · 35 vendors

BOTECH FRAUD PREVENTION & INTELLIGENCE SL.

PCI QSA · 34 vendors

Vectra Corporation Ltd.

PCI QSA · 32 vendors

Aprio, LLP

PCI QSA · 33 vendors

Dot.Bit d.o.o.

PCI QSA · 29 vendors

Tevora Business Solutions, Inc.

FedRAMP 3PAO · 28 vendors

BSI Group Japan K.K.

PCI QSA · 31 vendors

CompliancePoint, Inc.

PCI QSA · 29 vendors

RSM US LLP

PCI QSA · 28 vendors

1 CYBER VALLEY LIMITED

PCI QSA · 27 vendors

NORDSTERN CYBERSECURITY SERVICE, S.A. de C.V.

PCI QSA · 27 vendors

GRsee Consulting

PCI QSA · 28 vendors

Hacking Mode LLC

PCI QSA · 27 vendors

TIC DEFENSE, S.A. DE C.V.

PCI QSA · 27 vendors

360 Advanced, Inc.

PCI QSA · 24 vendors

366 Security and Compliance SRL

PCI QSA · 24 vendors

Evolution Ltd.

PCI QSA · 24 vendors

Online Enterprises DBA Online Business Systems

PCI QSA · 24 vendors

Crossbow Labs LLP

PCI QSA · 22 vendors

Grant Thornton Consulting CJSC - Armenia

PCI QSA · 24 vendors

INSIGHT ASSURANCE LLC

PCI QSA · 22 vendors

CGI Technologies and Solutions, Inc.

PCI QSA · 22 vendors

pciNow GmbH

PCI QSA · 22 vendors

TUV Rheinland Indonesia, PT

PCI QSA · 20 vendors

CYBERSIGMA CONSULTING SERVICES LLP

PCI QSA · 18 vendors

Emagine IT

FedRAMP 3PAO · 19 vendors

RSI Systems Inc.

PCI QSA · 20 vendors

Beijing UGTech Co. Ltd.

PCI QSA · 19 vendors

ATEITIS INFORMATION TECHNOLOGY LLC

PCI QSA · 17 vendors

Baker Tilly Advisory Group, LP

PCI QSA · 20 vendors

VOC Consultancy

PCI QSA · 19 vendors

Beijing Secspace Technology Co. LTD

PCI QSA · 14 vendors

Beijing Unionpay Card Technology Co. LTD

PCI QSA · 18 vendors

Comsec

PCI QSA · 19 vendors

Enterprise Risk Management, Inc, (dba ERMProtect)

PCI QSA · 18 vendors

Fortrex, LLC (dba Drummond Group)

PCI QSA · 18 vendors

PCI Consulting Australia PTY, LTD

PCI QSA · 16 vendors

Securisea, Inc.

FedRAMP 3PAO · 17 vendors

XMCO Partners

PCI QSA · 20 vendors

IQ Information Quality

PCI QSA · 19 vendors

Dataprotect

PCI QSA · 16 vendors

Ignyte Platform Inc.

FedRAMP 3PAO · 18 vendors

SecuriCentrix

PCI QSA · 16 vendors

ValueMentor InfoSec Private Limited

PCI QSA · 16 vendors

Digital Jewels Ltd.

PCI QSA · 14 vendors

SD7 Technology Group, LLC

PCI QSA · 16 vendors

Sikich LLP

PCI QSA · 15 vendors

386KONSULT INTEGRATED SERVICES LIMITED

PCI QSA · 14 vendors

Armanino Advisory LLC

PCI QSA · 12 vendors

Card Security LLC

PCI QSA · 16 vendors

IT Specialist LLC

PCI QSA · 16 vendors

JSC DialogueScience

PCI QSA · 15 vendors

Blackfoot UK Ltd.

PCI QSA · 12 vendors

Crowe LLP

PCI QSA · 12 vendors

First Information Technology Services, Inc.

FedRAMP 3PAO · 15 vendors

Frazier & Deeter, LLC

PCI QSA · 11 vendors

LE Global Services Sdn. Bhd.

PCI QSA · 11 vendors

Neil Gonsalves & Associates LLC, dba AARC-360

PCI QSA · 14 vendors

Protiviti

PCI QSA · 12 vendors

Secured Net Solutions Inc.

PCI QSA · 12 vendors

Ubitrak

PCI QSA · 13 vendors

INTEGRITY, S.A.

PCI QSA · 14 vendors

MOLNIRCHECK LTD

PCI QSA · 12 vendors

NCC Group Security Services Limited

PCI QSA · 11 vendors

Patronusec Sp. z o.o.

PCI QSA · 12 vendors

Pros on Point, UAB

PCI QSA · 12 vendors

LBMC, PC

PCI QSA · 11 vendors

TUV SUD South Asia Pvt. Ltd.

PCI QSA · 12 vendors

BAYSON SAS

PCI QSA · 11 vendors

CMC Cyber Security Limited Company

PCI QSA · 12 vendors

CYBERVERGENT LIMITED

PCI QSA · 9 vendors

Galix IT Compliance (Pty) Ltd

PCI QSA · 10 vendors

Matrix Cyber Consulting, LLC

PCI QSA · 12 vendors

Rock Pte. Ltd.

PCI QSA · 10 vendors

Secure Pro Inc.

PCI QSA · 11 vendors

Specialized Security Services, Inc.

PCI QSA · 12 vendors

TELUS Security Solutions

PCI QSA · 10 vendors

Aeris Secure

PCI QSA · 11 vendors

ControlCase

FedRAMP 3PAO · 8 vendors

Crimson Security, Inc.

PCI QSA · 11 vendors

CyberGuard Advantage, LLC

PCI QSA · 10 vendors

Globaltech & Infosec Private Limited

PCI QSA · 10 vendors

Optiv Security Inc.

PCI QSA · 10 vendors

Apersky Consulting LLC

PCI QSA · 9 vendors

Auditwerx, LLC

PCI QSA · 9 vendors

AWA International Group, LLC

PCI QSA · 10 vendors

BDO USA, LLP

PCI QSA · 10 vendors

Bonadio & Co. LLP

PCI QSA · 7 vendors

Bravecraft (Pty) Ltd

PCI QSA · 10 vendors

IGRC Square

PCI QSA · 9 vendors

International Business Machines Corporation

PCI QSA · 8 vendors

Linford & Company

FedRAMP 3PAO · 10 vendors

TrustedSec, LLC

PCI QSA · 10 vendors

Urbane Security

PCI QSA · 10 vendors

Accorp Savvyforge Assurance LLP

PCI QSA · 7 vendors

Compass IT Compliance, LLC

PCI QSA · 7 vendors

Control Gap

PCI QSA · 9 vendors

FIVE TATTVA CYBERHUB SECURITY LLP

PCI QSA · 9 vendors

Intersec Worldwide

PCI QSA · 9 vendors

LevelBlue, LLC

PCI QSA · 7 vendors

Nettitude Ltd.

PCI QSA · 8 vendors

Noordbeek B.V.

PCI QSA · 7 vendors

Risk Associates Europe Ltd.

PCI QSA · 8 vendors

Risk X Data Assurance

PCI QSA · 9 vendors

Securious Limited

PCI QSA · 6 vendors

TECHSO GROUP

PCI QSA · 9 vendors

CNPP Cybersecurity

PCI QSA · 6 vendors

Compliance Wing Pty Ltd

PCI QSA · 6 vendors

ESEC FORTE TECHNOLOGIES PRIVATE LIMITED

PCI QSA · 6 vendors

GRCS Inc.

PCI QSA · 8 vendors

ROIS Co., Ltd.

PCI QSA · 8 vendors

SAFE WELKIN LIMITED

PCI QSA · 7 vendors

ScanWave Integrated Company for Cybersecurity and Consultation L.L.C

PCI QSA · 8 vendors

SecureIT

FedRAMP 3PAO · 8 vendors

Sistemas Aplicativos, S.A.

PCI QSA · 6 vendors

(0) Not Applicable

PCI QSA · 7 vendors

CIANAA TECHNOLOGIES LIMITED

PCI QSA · 4 vendors

HALOCK Security Labs

PCI QSA · 5 vendors

Internet Security Auditors

PCI QSA · 6 vendors

MNP LLP

PCI QSA · 6 vendors

Nexusguard Consulting Limited

PCI QSA · 7 vendors

Paladion Networks Private LTD

PCI QSA · 7 vendors

Phillips Consulting Ltd.

PCI QSA · 5 vendors

Stickman Consulting

PCI QSA · 7 vendors

Thales S21Sec Espa�a, S.A.U.

PCI QSA · 7 vendors

UBsecure, Inc.

PCI QSA · 6 vendors

Aegisra Assurance LLP

PCI QSA · 4 vendors

Avertium, LLC

PCI QSA · 5 vendors

Beijing Gofun Technology Co., Ltd.

PCI QSA · 6 vendors

Confide Limited

PCI QSA · 5 vendors

CyberCX Pty Ltd.

PCI QSA · 6 vendors

Fortytwo Security B.V.

PCI QSA · 6 vendors

GuidePoint Security, LLC

PCI QSA · 6 vendors

Odyssey Consultants Limited

PCI QSA · 6 vendors

OWNR Solutions LTD

PCI QSA · 6 vendors

Strata Information Group, Inc.

PCI QSA · 5 vendors

URM CONSULTING SERVICES LTD

PCI QSA · 6 vendors

WestNet Consulting Services, Inc.

PCI QSA · 6 vendors

(1) Modosecurity Inc.

PCI QSA · 5 vendors

ATHENA-DFENZ PRIVATE LIMITED

PCI QSA · 4 vendors

BARR ADVISORY, P.A.

PCI QSA · 4 vendors

CDW Technologies LLC

PCI QSA · 5 vendors

Datassurant

PCI QSA · 5 vendors

EIC Limited

PCI QSA · 4 vendors

Endava LTD

PCI QSA · 4 vendors

FMJ Security LLC

PCI QSA · 5 vendors

Formos Consulting, LLC

PCI QSA · 5 vendors

Integrity360 AG

PCI QSA · 5 vendors

Kompleye

FedRAMP 3PAO · 5 vendors

Lazarus Alliance, Inc.

FedRAMP 3PAO · 5 vendors

LOCKED STACK LTD

PCI QSA · 5 vendors

MORRISEC PTY LTD

PCI QSA · 4 vendors

Moss Adams LLP

PCI QSA · 5 vendors

NCC GROUP PTY LIMITED

PCI QSA · 5 vendors

Networks Group Inc

PCI QSA · 5 vendors

NOUV MT Technology Ltd

PCI QSA · 4 vendors