Financial Services SOC 2 Auditors

BDO UK is a major accountancy and business advisory firm offering SOC 1, SOC 2, and ISAE 3402 assurance services from London. As part of the BDO global network spanning 160+ countries, they serve technology and financial services organisations requiring international attestation.

AARC-360 is a PCAOB-registered CPA firm headquartered in Atlanta that provides assurance, advisory, risk, and compliance services. The firm specializes in SOC 1, SOC 2, and SOC 3 reporting alongside IT risk advisory and cybersecurity assessment services.

Carr, Riggs & Ingram UK is the United Kingdom practice of the U.S.-based CRI CPA firm, offering SOC 2 examinations and IT assurance services for technology companies operating in the UK market.

SingerLewak is a West Coast CPA firm with over 60 years of experience, offering SOC 1 and SOC 2 auditing through its IT Assurance and Advisory practice.

Dannible & McKee is a Central New York CPA firm providing SOC 2 examinations, IT audit, and assurance services for technology and financial services organizations.

HI-TEX Solutions is a White Glove IT Managed Services Provider and AWS Consulting Partner founded in 1999, offering compliance assessments across SOC 2, HIPAA, HITRUST, PCI, NIST, and FedRAMP frameworks for healthcare, financial, legal, and government sectors.

KirkpatrickPrice is a licensed CPA firm and PCAOB-registered auditor that has issued over 20,000 security compliance reports to more than 2,000 clients worldwide since its founding. They specialize exclusively in cybersecurity audits including SOC 1, SOC 2, PCI DSS, HITRUST CSF, and ISO 27001.

EisnerAmper is a major U.S. CPA and advisory firm with 440+ partners and 4,500+ professionals. Their Assurance Technology and Control Services Group performs dozens of SOC examinations annually. Notably, an EisnerAmper partner chairs the AICPA SOC 2 Working Group.

Securance is a Netherlands-based assurance firm founded in 2004 with roots in Big Four, serving 800+ customers across the Netherlands, Germany, Sweden, and UK. They offer a 'Single Audit, Multiple Standards' approach covering SOC 1, SOC 2, ISAE 3402, ISO 27001, NIS2, and DORA.

Elliott Davis is a Top 40 U.S. CPA and advisory firm providing SOC 2 examinations, IT risk advisory, and cybersecurity assessment services for technology, financial services, and healthcare organizations across the Southeast.

Percilchofe CPA LLC is a licensed CPA firm and AICPA member with 15+ years of expertise in audit, assurance, and compliance. The India-headquartered firm (Percilchofe Pvt. Ltd.) has a US entity registered in Sheridan, WY, and specializes in SOC 1, SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS, HITRUST, FedRAMP, and CMMC.

Bulletproof is a UK-based cybersecurity and compliance firm providing end-to-end SOC 2 compliance services, from readiness assessment through AICPA audit and report issuance. The firm holds CREST accreditation and partners with experienced CPA auditors to deliver Type I and Type II reports.

PBMares is a CPA firm and approved Qualified Security Assessor (QSA) providing SOC 1, SOC 2, and SOC 3 examinations. Their SOC team combines licensed CPAs with cybersecurity professionals for dual compliance and technical expertise.

Deloitte is one of the Big Four accounting firms with a massive security and risk management practice, serving as a go-to for complex, global SOC 2 audits for the largest enterprises.

Linford & Company is a Denver-based CPA firm comprised of former Big Four auditors specializing in SOC 2, HIPAA, FedRAMP, and HITRUST assessments. 90% of their work consists of SOC 2 audits.

Clark Nuber PS is the largest locally-owned CPA firm in the Pacific Northwest with 300+ professionals and a Certified B Corporation. Their Technology Group serves SaaS, blockchain, AI, and AR/VR companies, providing SOC 1 and SOC 2 reports on controls, with experience including Microsoft SSPA attestations.

Haynes & Company is a Texas-based CPA firm providing SOC 2 examinations, IT audit, and assurance services for technology and financial services organizations.

Rivial Security is a cybersecurity advisory firm providing SOC 2 readiness consulting, risk assessments, vCISO services, and compliance program development for financial services and technology organizations.

GuidePoint Security is a cybersecurity solutions firm providing SOC 2 readiness assessments, compliance advisory, and security consulting services for mid-market and enterprise organizations.

Tevora is a cybersecurity and compliance advisory firm providing SOC 2 readiness, PCI DSS, HITRUST, and ISO 27001 consulting services to help organizations prepare for and navigate compliance audits.

SecureLeap is a cybersecurity and compliance consulting firm that helps startups achieve SOC 2, ISO 27001, and HIPAA certification. The firm provides end-to-end readiness support including gap analysis, policy creation, audit facilitation, penetration testing, and virtual CISO services. SecureLeap partners with Drata, Vanta, and Secureframe, offering platform implementation and configuration support.

Protiviti is a global consulting firm and Robert Half subsidiary that provides SOC 2 readiness assessments, gap remediation, and internal audit support. With over 85 offices worldwide, they serve mid-market and enterprise organizations navigating complex compliance requirements.

Maxwell Locke & Ritter (ML&R) is the largest locally-owned CPA firm in Central Texas, founded in 1991 with 140 team members. They perform SOC readiness assessments and SOC 2 examinations for SaaS, FinTech, HealthTech, EdTech, and AI companies, and are recognized as Accounting Today's #1 Best Mid-sized Accounting Firm to Work For.

Schellman is a leading compliance assessment firm focused exclusively on attestation and cybersecurity services, including SOC 2, ISO 27001, HITRUST, FedRAMP, and PCI DSS.

GRSee Consulting, founded in 2009, is an Israel-based cybersecurity and compliance firm with offices in NYC and San Francisco. GRSee provides SOC 2, ISO 27001, PCI DSS, HIPAA compliance services and penetration testing, and is a confirmed Secureframe audit partner.

Wipfli LLP is a licensed independent CPA firm operating in an alternative practice structure per AICPA standards. They offer SOC 1, SOC 2, SOC for Cybersecurity, and SOC for Supply Chain examinations. Their IT audit team includes SOC, HITRUST, digital forensics, and AI security specialists, including a noted practice for AI company compliance.

Control Logics, founded in 2008, provides risk management and audit consulting for 250+ organizations across North America, Europe, and Asia, covering SOX, SOC readiness, ISO certifications, and privacy compliance.

OCD Tech is an IT audit and cybersecurity consulting firm providing SOC 2 readiness assessments, SOC 2 certification services, penetration testing, and vCISO support for regulated industries in the Northeast US.

Postlethwaite & Netterville is a regional CPA firm in the Gulf South providing SOC 1 and SOC 2 examinations, IT risk advisory, and internal audit services for government, healthcare, and financial services organizations.

CITSAP (Certified IT Security Assurance Professionals) is a next-generation cybersecurity company that partners with Thoropass and DuploCloud to offer a SOC 2 and HITRUST compliance accelerator program for early-stage startups.

Netragard is a cybersecurity services firm providing SOC 2 readiness consulting, penetration testing, vulnerability assessments, and compliance advisory for technology and financial services organizations.

TrustNet is a cybersecurity and compliance services firm with two decades of experience helping businesses achieve SOC 1, SOC 2, and SOC 3 compliance. The firm provides readiness assessments, gap analysis, remediation support, and compliance automation through its SOC Accelerator+ approach, coordinating with CPA firms for final attestation.

AAFCPAs is a Top 100 US CPA firm delivering SOC 2 audits led by seasoned professionals with Certified Ethical Hackers embedded in every engagement. Their leadership is involved in AICPA SOC and cybersecurity standards development.

RubinBrown LLP is a Top 35 national CPA firm and INSIDE Public Accounting Top 500 firm (#33). Their Information Technology Risk Services practice provides SOC 1, SOC 2, and SOC for Cybersecurity examinations with an 'audit once, report many' approach. They also offer an AI Health Check based on NIST AI RMF.

LBMC is Tennessee's #1 professional services firm with 1,000+ team members serving 11,000+ clients nationwide. Their SOC audit practice is led by professionals who have issued thousands of SOC reports, including a national AICPA SOC training leader. They offer SOC 1, SOC 2, SOC 3, and SOC for Cybersecurity.

Glocert International Certifications (UK) Limited is an IAS-accredited global certification body providing accredited certification for ISO 27001, ISO 42001, ISO 9001, ISO 22301, ISO 27701, ISO 20000-1, ISO 14001, and more. Incorporated in the UK in 2020, with offices in Dubai, Coimbatore (India), Colombo (Sri Lanka), and Newark (USA).

Novogradac is a national CPA and advisory firm providing SOC 2 examinations, IT audit, and assurance services alongside its specialty practices in tax credits and community development.

Prescient Assurance (formerly Prescient Security) is a globally recognized leader in multi-framework compliance auditing, security assessments, and penetration testing, with senior auditors across the U.S., EMEA, and APAC supporting 25+ compliance frameworks for 5,000+ clients.

Mazars Australia is the Australian practice of the global Mazars network, providing SOC 2 examinations, IT audit, and cybersecurity assurance services for technology and financial services organizations in the Asia-Pacific region.

PwC (PricewaterhouseCoopers) is a Big Four accounting firm known for a strong risk assurance practice, popular with large tech and financial services companies for SOC 2 and related compliance audits.

Doeren Mayhew is a Michigan-based Top 100 CPA and advisory firm providing SOC 2 examinations, IT risk advisory, and cybersecurity assessment services for technology and financial services organizations.

PCR Business Systems is an IT consulting firm offering SOC 2 readiness and compliance consulting services. They are themselves SOC 2 Type II certified, demonstrating firsthand expertise in implementing and maintaining the controls required for successful audits.

Calvetti Ferguson is a Texas-based CPA firm with a specialized cybersecurity and IT advisory practice providing SOC 2 examinations, IT governance assessments, and security program evaluations for healthcare and technology organizations.

iBiz Controls Consulting is a U.S.-based information security compliance advisory firm offering SOC 2 readiness, gap assessment, internal audit, policy development, and staff augmentation services. The firm supports both SOC 2 Trust Services Principles and ISO 27001 compliance programs for organizations of all sizes.

Assurance Dimensions is a Florida-based CPA audit firm founded in 2008 with leadership from former Arthur Andersen, Grant Thornton, BDO, and Schellman professionals. Their team includes a former Schellman Florida SOC practice leader. They specialize in SOC examinations for technology and financial services companies.

The Pun Group is a Best of Accounting award-winning CPA firm specializing in SOC 1, SOC 2, SOC 3 audits, readiness assessments, and NIST compliance services.

Aronson is a Washington D.C.-area CPA and advisory firm offering SOC 2 examinations, IT audit, and risk advisory services with deep expertise in government contracting and technology organizations.

Moore Colson is an Atlanta-based CPA firm established in 1981, providing SOC 1, SOC 2, and SOC 3 audits with over 25 years of SOC experience and a team of 200+ employees serving mid-market businesses and Fortune 500 companies.

Echelon Risk + Cyber implements, configures, and operationalizes compliance platforms while helping organizations build and sustain security programs aligned to SOC 2, ISO 27001, and ISO 42001.

RSM US is a leading CPA and consulting firm delivering end-to-end SOC 2 support from readiness to audit, with an integrated audit-consulting model and deep industry expertise for middle market companies.

Lazarus Alliance is a licensed CPA firm and cybersecurity audit specialist providing SOC 1, SOC 2, and SOC 3 examinations, along with FedRAMP, CMMC, and HIPAA compliance services.

Vertex11 is a cybersecurity consultancy specializing in governance, risk, and compliance (GRC), policy and procedure development, and enterprise cybersecurity solutions with decades of experience across financial services, energy, and telecommunications.

SOC Vantage is a licensed CPA firm offering rapid SOC 2 Type I and Type II audits. They specialize in helping startups and growing SaaS companies achieve compliance quickly with a streamlined, technology-driven audit process.

Bennett Thrasher is an Atlanta-based Top 100 CPA and advisory firm providing SOC 2 examinations and IT risk advisory services, known for serving high-growth technology companies and real estate organizations in the Southeast.

HLB Mann Judd is a leading Australian chartered accounting group and member of HLB International, with offices throughout Australia, New Zealand, and Fiji. The firm provides SOC 2 audit services alongside traditional audit, tax, and advisory capabilities, auditing over 120 ASX-listed companies.

Wolf & Company, P.C. is a national CPA and business consulting firm founded in 1911, with over 40 IT audit and security professionals. They offer SOC 1, SOC 2, SOC 3, and SOC for Cybersecurity examinations, holding CISA, CISSP, and CPA credentials across their team.

KSM (Katz, Sapper & Miller) is one of the largest Indiana-based CPA firms, offering SOC 2 examinations and IT advisory services with a strong technology sector practice serving companies across the Midwest and nationally.

Rea & Associates is an Ohio-based CPA firm with a growing IT assurance practice providing SOC 2 examinations and cybersecurity risk assessments for mid-market technology and financial services companies throughout the Midwest.

CompliancePoint Assurance is a licensed CPA firm dedicated exclusively to SOC 2 audits, led by Carol Amick, a CPA with 20+ years of information security experience. As a CompliancePoint division, they offer blended PCI DSS + SOC 2 and HITRUST + SOC 2 audits, leveraging their status as a PCI QSA and HITRUST-authorized CSF Assessor.

British Assessment Bureau (part of Amtivo Group) is one of the UK's most popular UKAS-accredited certification bodies, offering ISO certification services for over 20 years. Amtivo Group has offices in the US, UK, Ireland, Italy, Norway, China, and Japan, serving clients in 40+ countries. Rebranding to Amtivo in 2026.

Muscatek, Inc. is an IT consulting firm founded by Ty Muscat Jr. specializing in SOC 2 compliance consulting, cloud services, IT management, and open-source solutions, with over two decades of IT infrastructure experience.

Ferro Technics is a Canadian IT consulting and auditing firm certified by accrediting institutes for SOC 2 Type I and II, ISO 27001, HIPAA, and PCI DSS audit services. The firm provides compliance auditing, cybersecurity consulting, and training services to organizations across Canada and the United States.

Prager Metis is an international CPA firm offering SOC attestation services as part of its Advisory Group. The firm provides audit, tax, consulting, and international services across multiple offices.

Freed Maxick is a Western New York CPA and advisory firm providing SOC 2 examinations, IT audit, and cybersecurity consulting services for technology and financial services companies.

Prowise Systems is a U.S.-based security compliance consulting firm specializing in SOC 2 readiness and preparation services. The firm conducts mock audits, reviews system changes, and manages SOC 2 compliance posture year-round, partnering with AICPA-accredited audit firms for final attestation.

Accedere is a Colorado-licensed CPA firm and ISO/IEC Certification Body specializing in SOC 1, SOC 2 Type II, and SOC 3 attestation, ISO 27001 audits, and cloud security assessments. Registered with PCAOB and the Cloud Security Alliance as a STAR auditor, the firm brings over 20 years of cybersecurity and privacy compliance experience.

BDO is a large accounting and consulting firm that provides SOC 2 audits and other assurance services, offering a strong alternative to the Big Four with a growing technology audit practice.

VISTA InfoSec, founded in 2004, is an international information security consulting firm with offices in the US, UK, Singapore, and India. The firm has an independent CPA department for SOC 2, GDPR, HIPAA, and PCI DSS attestation services. Recognized as Deloitte Technology Fast 500 Asia Pacific.

Deloitte India provides SOC 2 consulting and audit support as part of the Big Four global network, helping Indian and multinational companies prepare for external reviews and certifications with certified experts in risk management and compliance.

Saltmarsh, Cleaveland & Gund is a Gulf Coast CPA and advisory firm providing SOC 2 examinations, IT risk advisory, and cybersecurity assessments for financial services, healthcare, and technology organizations.

BeachFleischman is a Top 200 US CPA firm headquartered in Arizona, providing SOC 2 readiness assessments, SOC audit services, and cybersecurity consulting across Tucson, Phoenix, and Las Vegas offices.

FinAudit CPA is an AICPA peer-reviewed CPA firm providing SOC 1, SOC 2, and SOC 3 audit and attestation services. The firm has partnered with over 500 clients worldwide, delivering structured compliance reporting across audit, assurance, and advisory engagements.

Frazier & Deeter, founded in 1981, is a Top 50 U.S. accounting and advisory firm headquartered in Atlanta with offices in the US, UK, and India. Their Process, Risk & Governance practice delivers SOC attestation services and has seen substantial demand growth for SOC 2 engagements.

Compass IT Compliance provides SOC examination, IT audit, and cybersecurity compliance services to organizations across the United States.

CBIZ is a leading provider of financial, insurance, and advisory services including SOC reporting and IT audit through its MHM subsidiary partnership.

Eide Bailly LLP is a Top 25 national CPA firm with 3,500 employees across 50+ offices in 17 states, having surpassed $750M in revenue in 2025. They offer SOC audits through their Risk Advisory Services practice, with industry expertise spanning healthcare, banking, and government sectors.

eDelta Consulting provides independent SOC 1, SOC 2, and SOC 3 examinations along with readiness assessments, led by former Big 4 professionals with audit, SOC, control, and risk experience across regulated and technically complex sectors.

Boulay Group is a Minneapolis-based CPA firm founded in 1934, offering SOC 1, SOC 2, SOC 3, and SOC for Supply Chain reporting services alongside financial advisory services.

TUV Rheinland is a global testing, inspection, and certification company founded in 1872 in Cologne, Germany. The firm offers SOC 2 compliance services alongside ISO 27001, ISO 27017, and other security certifications across India, Europe, and globally.

Cohn & Dussi is a Massachusetts-based CPA firm with a dedicated IT attestation and cybersecurity practice providing SOC 2 examinations and IT assurance services for technology and financial services organizations across the Northeast.

Carr, Riggs & Ingram is a Top 25 U.S. CPA and advisory firm providing SOC 2 examinations, IT audit, cybersecurity assessments, and risk advisory through its national practice. Parent firm of the Auditwerx SOC practice.

SecurePath Solutions specializes in guiding businesses through complex compliance frameworks including SOC 2, PCI, HITRUST, and FedRAMP, with a team of certified security and compliance professionals.

Mayer Hoffman McCann is a national CPA firm affiliated with the CBIZ business services network, offering SOC 2 examinations, IT audit, and assurance services for mid-market and enterprise clients.

Warren Averett is one of the largest CPA and advisory firms in the Southeast, providing SOC 2 examinations, IT risk advisory, and cybersecurity assessment services.

Herbein + Company is a Mid-Atlantic CPA and advisory firm providing SOC 2 examinations and IT audit services, with deep expertise in serving technology companies and financial institutions across Pennsylvania and the surrounding region.

Illume Intelligence is an Indian cybersecurity consulting firm providing SOC 2 assessment services across Delhi, Mumbai, Bangalore, and Chennai. The firm delivers end-to-end SOC 1 and SOC 2 compliance services for technology and financial services organisations.

ITGRC Advisory Ltd is a UK-based firm delivering ISAE 3402 and SOC 2 audit services to technology and financial services organisations. Operating from London, they specialise in helping UK and European companies meet AICPA Trust Services Criteria and ISAE 3000/3402 standards.

CyberGuard Advantage has provided SOC 2 readiness assessments and compliance consulting since 2011. They help organizations prepare for SOC 2 audits with thorough gap analysis, control implementation guidance, and ongoing compliance monitoring support.

Runyon Kersteen Ouellette is Maine's largest independent CPA firm, providing SOC 2 examinations, IT audit, and assurance services with a focus on financial institutions and technology companies throughout New England.

CohnReznick LLP is a top-20 national CPA firm with 5,000+ global employees and $1.12B in FY25 revenue. Their attest entity is PCAOB-registered and inspected. They offer SOC 1, SOC 2, and SOC 3 audits with professionals holding Advanced SOC for Service Organization Certification and Big Four firm backgrounds.

Schellman's German office in Munich provides SOC 2, ISO 27001, and C5 attestation services for European organisations. Schellman is one of the few global compliance firms with a dedicated European presence enabling ISAE 3000/3402 and SOC examinations under both AICPA and international standards.

CyberSapiens is an Australian cybersecurity and compliance consulting firm specializing in SOC 2 readiness for SaaS, fintech, and technology companies. The firm provides gap analysis, control implementation, policy development, evidence automation, auditor coordination, and ongoing compliance support. CyberSapiens is a Vanta Gold Partner and Drata Certified Partner with a 95% first-time pass rate across 200+ certified clients.

Aprio, founded in 1952, is a Top 25 U.S. public accounting firm with 1,900+ team members serving clients in 50+ countries. Aprio is one of the few firms offering ISO, SOC reporting, HITRUST, PCI DSS, CMMC, FedRAMP, and WebTrust from a single provider.

Tanner LLC is Utah's premier independent CPA firm, providing SOC 2 examinations using the AICPA Trust Services Criteria. The firm's IT assurance team has over 15 years of experience helping clients manage information security risks. Tanner was the first Utah-headquartered firm to achieve HITRUST CSF Assessor designation.

Moss Adams, founded in 1913, is one of the 15 largest accounting and consulting firms in the United States. Following its 2025 combination with Baker Tilly, the firm operates as the nation's sixth largest CPA advisory firm with 11,000+ professionals across 100+ locations, offering SOC 2 and SOC 3 audit services.

Armanino is a Top 20 U.S. CPA and consulting firm founded in 1953 with approximately 3,000 employees across 5 continents. Armanino CPA LLP is a licensed independent CPA firm offering SOC reporting and compliance services including SOC 1 and SOC 2 Type I and Type II reports.

Compliance Insight is a cybersecurity and compliance consulting firm providing SOC 2 readiness assessments, gap analyses, and compliance program management for technology and financial services organizations.

Weaver is a Top-35 US CPA firm headquartered in Texas offering SOC 1 and SOC 2 Type I and Type II examinations. Their IT advisory team is led by professionals including Neha Patel (CISA, CDPSE), a former AICPA national SOC School trainer named to Forbes' 2025 Best-in-State CPAs.

Cycore Secure is an AI-powered cybersecurity services firm offering managed compliance (SOC 2, ISO 27001, HIPAA, GDPR, HITRUST), virtual CISO services, and cyber risk assessments for organizations seeking to build resilient security programs.

Grassi is a Top 100 U.S. CPA and advisory firm providing SOC 2 attestation, cybersecurity assessments, and IT risk advisory for technology and financial services organizations.

Accorp Partners is a California-registered CPA firm and AICPA peer-reviewed SOC auditor, providing SOC 1, SOC 2, ISO 27001, HIPAA, and PCI-DSS compliance services to over 500 global organizations.

Smith + Howard is a CPA and advisory firm providing SOC reporting, IT audit, and risk advisory services with a focus on middle-market companies.

CyberVantage 360 is a compliance consulting firm that has helped over 1,000 clients across 50+ countries achieve SOC 2, ISO 27001, and PCI DSS certifications. They provide end-to-end readiness services from gap analysis through audit support.

Ericksen Krentel is a New Orleans-based CPA and advisory firm offering SOC 2 examinations and IT assurance services, with strong expertise in public sector auditing and financial services organizations across Louisiana and the Gulf Coast.

Barnes Dennig is a Cincinnati-based CPA firm with a dedicated SOC reporting team offering SOC 1, SOC 2, SOC 3, and readiness assessments. Their SOC Reporting practice leader is a designated SOC specialist for the AICPA.

Baker Tilly is a Global CPA and advisory firm with dedicated AICPA SOC specialists performing hundreds of SOC 2 engagements annually across a wide variety of industries.

KLR (Kahn Litwin Renza) is a Top 100 U.S. CPA firm founded in 1975 with 350+ professionals. The firm provides SOC 2 audit services and is a confirmed Secureframe audit partner, with an international office in Lausanne, Switzerland.

NDNB Accountants & Consultants has been a national provider of SOC compliance and assessment services since 2006. The firm specialises in SOC 1, SOC 2, HIPAA, GLBA, and PCI DSS audits, efficiently combining overlapping operational and security controls across frameworks.

Richey May provides attest services through Richey, May & Co., LLP, an AICPA-member CPA firm that undergoes triennial Peer Review and has received the highest attainable results. They specialize in SOC 1 and SOC 2 reports for alternative investment, mortgage banking, and technology firms, with Drata partnership for streamlined evidence collection.

Mauldin & Jenkins is a regional CPA and advisory firm offering SOC examinations, IT audit, and cybersecurity compliance services across the Southeast.

Grant Thornton is a global audit and advisory firm offering end-to-end SOC 2 solutions, combining audit expertise with technology to deliver efficient readiness assessments and high-quality attestation reports.

RSI Security provides end-to-end SOC 2 readiness consulting, from gap analysis and control implementation to auditor selection, evidence gathering, and ongoing compliance maintenance.

Cybersecurity Expert on Tap provides virtual CISO and fractional CISO services, helping startups and SMBs navigate SOC 2 compliance with experience across finance, insurance, and crypto sectors.

Rehmann is a Michigan-headquartered CPA and advisory firm with a dedicated technology consulting practice offering SOC 2 examinations, IT risk assessments, and cybersecurity advisory services across the Midwest.

Johanson Group is a Colorado-based CPA firm specializing in SOC 1, SOC 2, SOC 3, ISO 27001, and HIPAA audits with a three-step process and reports delivered within four to six weeks.

Coalfire is a leading cybersecurity advisory firm founded in 2001, completing 3,000+ assessments annually through Coalfire Controls, its fully licensed CPA affiliate. With 20+ years of SOC assessment experience and offices in the US and UK, Coalfire partners with Vanta to deliver AI-powered compliance acceleration.

HoganTaylor is one of the largest business advisory and CPA firms in Oklahoma and Arkansas with 350+ personnel. Their Risk Assurance team specializes in SOC reports, HITRUST validated assessments, and CMMC certification for small to medium-sized companies across the US, delivering highly customized SOC audits.

ISECURION is a Bangalore-based cybersecurity firm providing SOC 2 Type I and Type II compliance audit services. The firm specialises in SOC 2 certification for Indian and global SaaS companies, with additional capabilities in ISO 27001, PCI DSS, and HIPAA compliance.

BSI (British Standards Institution) is an international standards and certification body headquartered in London, offering SOC 2 compliance services alongside ISO 27001, ISO 27017, and other information security certifications globally.

Cherry Bekaert is a national CPA and advisory firm with 3,000+ professionals and 75+ years of experience. They offer SOC 1, SOC 2, SOC 2+, SOC 3, and SOC for Cybersecurity, and are an authorized CMMC C3PAO. Their Risk & Cybersecurity team has 30+ years of SOC and information assurance experience across all industries.

Kratikal is an Indian cybersecurity firm offering SOC 2 compliance services with auditors well-versed in international IT frameworks. They deliver optimised solutions for SOC 2, ISO 27001, PCI DSS, HIPAA, and GDPR tailored to each organisation's needs.

BerryDunn is the largest assurance, tax, and consulting firm headquartered in New England with nearly 1,000 employees across 7 states and Puerto Rico. Their attest services are provided by BDMP Assurance, LLP, a licensed CPA firm. They have successfully guided MSPs and technology firms through SOC 2 examinations to meet enterprise vendor requirements.

CyberSaint provides integrated risk management and compliance solutions including SOC 2 readiness assessments, control mapping, and risk quantification services for technology and financial services organizations.

Cognisys is Vanta's top-ranked global service partner, helping companies achieve SOC 2 audit readiness in as little as four weeks. Based in the UK, they combine penetration testing expertise with compliance consulting to prepare organizations for successful SOC 2 audits.

Citrin Cooperman is the 19th largest US CPA firm, with licensed attest services through Citrin Cooperman & Company, LLP. They operate a dedicated IT Audit Services practice. In 2025, Blackstone acquired a majority stake, valuing the firm at $2 billion, enabling continued investment in technology and talent.

PKF O'Connor Davies is a top-20 U.S. accounting and advisory firm offering SOC 1, SOC 2, and SOC 3 examinations alongside a full range of assurance, tax, and consulting services.

Avertium is a cybersecurity services company providing SOC 2 readiness assessments, governance risk and compliance consulting, managed security services, and incident response for mid-market and enterprise organizations.

IT Governance USA is a global cybersecurity and compliance advisory firm providing SOC 2 readiness consulting, gap assessments, ISO 27001 implementation, and data privacy compliance services.

Coral eSecure provides SOC 2 implementation and readiness consulting with over 150 implementations since 2014. Services include gap analysis, control design, documentation of policies and procedures, and audit facilitation.

BPM is the largest California-based accounting and advisory firm, providing SOC 1, SOC 2, and SOC 3 examinations through its IT Assurance practice. Their team holds CPA and CISA credentials.

360 Advanced provides cybersecurity assessments, risk management, and SOC 2 audit services for organizations in healthcare, finance, and government sectors requiring cybersecurity and compliance measures.

Risk3Sixty is a cybersecurity and compliance advisory firm offering SOC 2 readiness assessments, gap analyses, policy development, and vCISO services for growing technology companies.

ACOINFO is a cybersecurity agency with over 25 years of experience providing guidance and support to organizations to ensure their technology infrastructure is secure and compliant with industry standards.

Anders CPAs + Advisors is a St. Louis-based CPA firm founded in 1965, providing SOC 1, SOC 2, SOC 2+, and SOC for Cybersecurity audit and advisory services. Their team determines the ideal SOC report type for clients' contractual and regulatory needs. Anders Technology also offers managed IT and vCISO services.

Henderson Loggie is a Scottish chartered accountancy firm providing SOC, SOX, and ISAE 3402 compliance services for UK and European technology organisations. The firm publishes practical compliance guides helping organisations understand SOC 2 and ISAE requirements.

McKonly & Asbury is a Central Pennsylvania CPA firm providing SOC 1, SOC 2, SOC 3, and SOC for Cybersecurity reporting, along with IT audit, penetration testing, and vCISO support for regulated industries.

SC&H Group is a Maryland-based CPA and consulting firm offering SOC 2 examinations, IT risk advisory, and cybersecurity services for mid-market and enterprise technology and healthcare organizations.

EY (Ernst & Young) is a Big Four accounting firm offering technology risk assurance services including SOC 2 audits, frequently working with large enterprises across multiple industries.

INTERCERT Inc. is a multinational auditing company operating in 28+ countries, accredited by SCC (Canada) and UAF (United States) under IAF for ISO certification, and a registered CPA firm for SOC 2/SOC 1 services. INTERCERT and Sprinto have delivered 500+ successful audits together.

Forvis Mazars UK is a leading audit, taxation, and advisory firm with 1,500+ professionals in London. Their Technology and Systems Assurance team delivers SOC 1, SOC 2, and ISAE 3402 assurance reports for financial services and technology organisations globally.

Marcum LLP is a top-15 national CPA and advisory firm serving private and public companies. Their Risk Advisory practice specializes in SOC reporting, PCI DSS, HIPAA/HITRUST, FISMA, NIST, and ISO 27001, with staff holding CISA, CISSP, QSA, GPEN, and GWAPT certifications.

Kaufman Rossin is a Top 100 CPA and advisory firm in South Florida providing SOC 2 examinations, cybersecurity assessments, and IT risk advisory services for technology and financial services organizations.

PwC India provides SOC 2 Type 2 compliance services, checking governance and internal controls to prepare companies for audits. Particularly useful for companies doing business across multiple countries, leveraging PwC's global network of 364,000+ professionals.

Romano Security Consulting is a UK-based boutique information security consultancy with over 20 years of experience, offering SOC 2 readiness assessments, gap analysis, risk assessments, and control implementation support.

Sikich is one of the largest US CPA firms with 2,000+ professionals across North America, EMEA, and APAC. Sikich CPA LLC, the licensed attest entity, provides SOC 2 audit services, while the broader firm offers cybersecurity, ERP/CRM, managed IT, and advisory services.

Holbrook & Manter is an Ohio CPA firm established in 1919, offering SOC audit reporting services through a dedicated team of risk analysis experts and SOC/SOX service providers.

Cyber Forte is a Melbourne-based cybersecurity firm specializing in SOC 2 compliance readiness for Australian and New Zealand businesses. The firm provides end-to-end guidance from risk assessment through control implementation and audit preparation, with a team bringing 25+ years of experience working with ASX 50 and global companies.

RS Assurance & Advisory is a licensed CPA firm providing SOC 1, SOC 2, and SOC 3 attestation services. Their team includes former Big Four auditors who bring deep expertise in IT compliance and risk management to organizations of all sizes.

Councilor, Buchanan & Mitchell (CBM) is a full-service CPA firm serving the Washington, DC metropolitan area since 1921. The firm provides SOC 1 and SOC 2 audit services across the Mid-Atlantic region, helping organizations demonstrate the effectiveness of their internal controls and data security practices.

Forvis Mazars US, formed by the 2022 merger of BKD and Dixon Hughes Goodman, is among the largest U.S. public accounting firms with 7,000+ team members. As part of the Forvis Mazars Global network, they deliver assurance, tax, and consulting services across all 50 states and internationally.

CLA (CliftonLarsonAllen) is one of the largest US CPA and business advisory firms with 8,500+ professionals across nearly 130 US locations. They provide SOC 2 audit services with industry-focused expertise spanning technology, government, healthcare, and nonprofit sectors. CLA Global was co-founded in 2022.

Audit Peak is a minority-owned CPA firm specializing in IT audits, cybersecurity, and risk advisory services. Founded by former PwC, EY, and KPMG professionals, the firm delivers Big 4-level audit expertise with boutique agility. AICPA Peer Review rated 'Pass' (highest rating).

Truvo Cyber is a Canadian cybersecurity professional services firm that builds SOC 2, ISO 27001, and CMMC compliance programs for B2B SaaS and fintech companies. Their 8-week SOC 2 Accelerator program includes gap assessment, control design, policy development, evidence workflows, and CPA firm coordination. The firm manages Vanta and Drata platforms day-to-day as a fractional security team.

Whittlesey is a Connecticut-based CPA and advisory firm offering SOC 2 examinations and IT risk advisory services, with particular expertise serving manufacturing, technology, and nonprofit organizations across New England.

A-LIGN is a technology-enabled cybersecurity compliance firm and the number one global issuer of SOC 2 reports, having completed over 16,000 audits since its founding in 2009.

BARR Advisory is a cloud-based cybersecurity and compliance firm specializing in SOC 2, ISO 27001, and FedRAMP for fast-growing SaaS and cloud-based organizations, with a net promoter score of 89.

Modern Assurance is a CPA firm specializing in SOC 1, SOC 2, and SOC 3 audits. Founded by professionals from national accounting firms, they focus exclusively on attestation engagements and deliver efficient, technology-forward audit experiences for growing companies.

Optiv Security is a cybersecurity solutions integrator and advisory firm providing SOC 2 readiness assessments, compliance consulting, managed security, and governance risk and compliance services for enterprise organizations.

PYA (Pershing Yoakley & Associates) is a Top 100 CPA firm ranked by USA Today, Forbes, and INSIDE Public Accounting, and a Top 15 auditor of the nation's largest health systems. They provide SOC 2 Type I and Type II audits for SaaS and cloud-based companies, led by seasoned CPAs and CISAs who prioritize deep technical audit rigor.

Plante Moran is one of the nation's largest CPA and business advisory firms with nearly 4,000 staff. Their cybersecurity practice has over 30 years of SOC consulting experience and is actively involved with the AICPA SOC committees, providing advanced visibility into upcoming SOC reporting standards.

CISOnow is a leading provider of virtual CISO advisory services and managed security services, offering gap assessments, compliance support for SOC 1, SOC 2, PCI, HITRUST, HIPAA, GDPR, and CCPA, and a proprietary C3 Cybersecurity Assessment.

MNP LLP is Canada's third-largest accounting and business advisory firm, with over 8,000 employees across 150+ offices. The firm provides SOC 1 and SOC 2 attestation services alongside internal audit, enterprise risk management, and cybersecurity advisory capabilities.

Lurie LLP is a CPA firm 100% dedicated to SOC reporting. Their partners taught the AICPA's official SOC School and have authored industry guidance on SOC engagements. They deliver SOC 1, SOC 2, and SOC 3 reports for organizations across the country.

Nettitude is a UK-based cybersecurity consulting firm providing SOC 2 readiness assessments, penetration testing, managed detection, and compliance advisory services for technology and financial services organizations.

Hancock Askew is a Southeastern CPA and advisory firm offering SOC 2 examinations, IT audit, and risk advisory services to financial services, healthcare, and technology organizations.

Kroll is a global risk and financial advisory firm providing SOC 2 readiness consulting, cybersecurity assessments, incident response, and compliance advisory services for mid-market and enterprise organizations.

Schneider Downs is a Top-60 independent CPA firm and the 13th largest accounting firm in the Mid-Atlantic region. They blend IT, internal audit, and external audit expertise for SOC engagements and maintain a proprietary SOC 2 controls catalog. National speakers on SOC reporting and also offer SOC for Supply Chain.

UHY LLP is a national CPA firm and a member of UHY International providing SOC examination, IT risk advisory, and compliance audit services.

GMI Consulting is a Drata service partner offering SOC 2 readiness assessments and remediation services. They help organizations prepare for SOC 2 audits by identifying gaps, building controls, and implementing compliance automation through the Drata platform.

ControlCase is a global compliance and security certification firm offering SOC 2 readiness, SOC 2 audit facilitation, PCI DSS, ISO 27001, and HITRUST certification services.

Somerset CPAs is an Indiana-based accounting and advisory firm providing SOC 2 examinations, IT audit, and assurance services for technology and financial services organizations.

Dansa D'Arata Soucia LLP (DDS) is a full-service CPA firm in Buffalo, New York with 40+ CPAs specializing in SOC 2 audits. Peer reviewed through the AICPA Peer Review Program, DDS has a decade of experience with the AICPA Trust Service Criteria.

Sensiba (formerly Sensiba San Filippo) is a Top 75 U.S. CPA firm offering SOC 2, ISO 27001, and other compliance audits. Sensiba acquired Australia-based AssuranceLab in 2025, expanding its global GRC capabilities with 90+ experts and 2,000+ successful audits.

Whitley Penn is a Texas-based Top 100 CPA and advisory firm providing SOC 2 examinations, IT audit, and risk advisory services to technology and financial services companies across the Southwest.

Keiter is a Virginia-based CPA firm offering SOC 1 and SOC 2 examinations through their Risk Advisory Services team. Their practice lead, Scott McAuliffe (CISA, CFE), has 25+ years in public accounting, including Sarbanes-Oxley, internal audit, and CMMC work. They also offer IT audit via Keiter Technologies.

Withum is a forward-thinking advisory and accounting firm and one of the top CPA firms in the US. Their SOC audit team authored and presented the inaugural AICPA SOC for Cybersecurity course, and seven of their professionals are among the first CPAs nationwide to earn the AICPA's SOC for Cybersecurity digital badge.

Windes is a Southern California CPA firm founded in 1926 with 30 partners and 250+ professionals across Long Beach, Orange County, and Los Angeles offices. Recognized as an Accounting Today Top 100 Firm, they offer audit, assurance, cybersecurity risk management, and technology advisory services to technology companies and nonprofits.

KPMG is a Big Four accounting firm with a strong IT attestation practice, offering SOC 2 audits as part of their broader assurance services with a global focus on risk management and compliance.

Render Compliance is a licensed CPA firm in Seattle staffed by CISA and CPA certified auditors, specializing in SOC 1 and SOC 2 attestations for B2B SaaS companies with reports issued within 3 weeks from fieldwork.

Windham Brannon is a full-service CPA firm founded in 1957, offering SOC 1, SOC 2, SOC 2+, and SOC 3 examinations along with SOC readiness assessments through its Risk Advisory practice.

IS Partners (merged with AssurancePoint) is a globally recognized CPA firm specializing in IT compliance and cybersecurity assurance, SOC 2, ISO 27001, HITRUST, and PCI DSS services.

Atlant Security provides SOC 2 compliance consulting and cloud security advisory for businesses on AWS, Azure, and GCP. Their services cover readiness assessments, control implementation, and ongoing compliance support across six major frameworks.

AssurancePoint is a peer-reviewed CPA firm that has issued hundreds of SOC reports. They specialize exclusively in SOC 1, SOC 2, and SOC 3 attestation services, providing efficient audits backed by deep domain expertise in information security controls.

BD Emerson offers specialized SOC 2 Type I and Type II audit services with a strategic partnership with Vanta and was among the first Vanta Certified implementation partners. The firm is a collaborating firm of Andersen Consulting.

GRF CPAs & Advisors is a Washington DC-area CPA firm with 45 years of experience serving 1,600+ nonprofit and government clients. They provide end-to-end SOC 2 Type I and Type II audit services including readiness advisory and GAP assessments. Recognized by Accounting Today as a 2025 Regional Leader and Firm to Watch.

Grant Thornton India helps mid-sized organisations prepare for SOC 2 audit reports with an organised and accessible approach. The firm provides readiness assessments and attestation services as part of the global Grant Thornton network.

Riskpro India is a Mumbai-based risk and compliance consulting firm with in-house US CPA certified professionals, having completed 1,400+ SOC audits. The team includes former Ernst & Young and Navigant Consulting professionals specialising in SOC 1, SOC 2, HIPAA, PCI DSS, and GDPR.

Airius LLC provides risk management, compliance, and regulatory services with 20+ years of experience. Listed on Vanta's partner directory, the firm helps organisations achieve and maintain SOC 2, ISO 27001, and other compliance certifications.

Prodigy 13 is a cybersecurity firm offering managed compliance services, elite penetration testing (PTaaS), security operations, and Zero Trust certification for SOC 2, ISO 27001, PCI DSS, GDPR, and HITRUST frameworks.

Silent Sector is a cybersecurity consulting firm specializing in SOC 2 readiness assessments and pre-audit preparation for mid-market and emerging companies, with a team of former auditors and cybersecurity professionals.

James Moore & Co is one of Florida's largest independent CPA firms, offering SOC 2 examinations alongside IT audit and risk advisory services with deep expertise in government, higher education, and healthcare compliance.

Alexander Thompson Arnold (ATA) is a regional CPA and advisory firm offering SOC examination, IT audit, and risk advisory services across the Mid-South.

Cypro is a UK-based cybersecurity consulting firm providing SOC 2 readiness and compliance support for British businesses. The firm offers practical gap analysis, policy development, control alignment, audit preparation, and ongoing compliance support for both Type I and Type II engagements. Cypro holds CREST and ISO 27001 certifications and provides virtual CISO services alongside compliance advisory.

Secuvant is a cybersecurity advisory firm providing SOC 2 readiness consulting, compliance assessments, vCISO services, and managed security for technology and financial services organizations.

Insight Assurance is a Tampa-based audit and cybersecurity firm founded by former Big Four professionals, offering SOC 2, ISO 27001, HITRUST, and other compliance audits with a 97% client retention rate.