SaaS SOC 2 Auditors: Compare Firms

Drummond Group is a compliance testing and certification firm specializing in SOC 2 assessments, HITRUST certification, ONC health IT testing, and security compliance for technology and healthcare organizations.

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.

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.

Compliance Labs is a SOC 2 readiness advisory firm helping startups and SaaS companies navigate audit preparation through gap assessments, control implementation, and compliance platform configuration.

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.

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.

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.

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.

BrightScale is an AWS Advanced Consulting Partner that helps organizations navigate growth with CTO expertise, cloud migration, DevOps, and compliance support including SOC 2 and ISO 27001 readiness.

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.

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

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.

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.

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.

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.

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.

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.

Intech Computer Solutions is a managed IT services provider offering computer support, custom software development, and compliance readiness support for SMBs pursuing SOC 2, HIPAA, and NIST alignment.

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.

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

Crowe is a global accounting firm delivering tailored, risk-based SOC 2 audits using proprietary data analytics and AI tools to speed up evidence collection and testing for high-assurance attestations.

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.

DigiFortex is a Bangalore-based cybersecurity firm offering SOC 2 Type II certification services in India. The firm helps SaaS startups and technology companies achieve SOC 2 compliance with dedicated compliance consultants and auditors.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Fractional CISO provides virtual CISO services and SOC 2 readiness consulting, helping startups and growing companies build security programs and prepare for SOC 2 audits without hiring a full-time security executive.

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.

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.

Alpine Security is a cybersecurity consulting firm offering SOC 2 readiness assessments, penetration testing, vulnerability assessments, and compliance advisory services for technology companies.

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.

CyberCrest specializes in SOC 2 readiness assessments, gap analyses, and compliance consulting. Their 4-step compliance methodology covers gap analysis, documentation, control implementation, and audit support.

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.

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.

CertPro CPA is a licensed CPA firm performing SOC 2 examinations under the AICPA peer review program, along with ISO certifications, GDPR, CCPA, and HIPAA assessments.

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.

Astra Security is an Indian cybersecurity company offering SOC 2 audit services, penetration testing, and vulnerability assessment. They partner with CPA firms to deliver end-to-end SOC 2 Type I and Type II compliance, combining automated scanning with manual expert review.

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.

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.

Angel Cybersecurity is a woman-owned cybersecurity consulting company experienced in building security programs for organizations of all sizes, offering virtual CISO services and compliance support for SOC 2, ISO 27001, HIPAA, and PCI.

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.

iRisk Assurance is a fast-growing GRC and cybersecurity consulting firm headquartered in Chennai, India, with offices in Bangalore and the USA. Founded in 2014, the firm has completed 200+ successful SOC, ISO, and HIPAA audits. The team includes Big 4 veterans with CPA, CISA, CISSP, and CEH certifications, and operates an in-house SOC in Chennai.

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.

AuditVisor is a licensed CPA firm registered in Florida offering SOC 2 attestation services with both on-site fieldwork and virtual audit options, plus post-audit maintenance and ongoing compliance support.

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.

CAS Assurance LLC is a licensed CPA firm in Miramar, Florida specializing in SOC 1, SOC 2, CSA STAR, HIPAA, and NIST compliance audits with 20+ years of experience. The firm is a confirmed Secureframe audit partner.

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

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.

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.

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.

Frazier & Deeter India is the India office of the U.S.-based Frazier & Deeter CPA firm, offering SOC 2 examinations and IT audit services for technology companies in the Indian market.

MPS Cybersecurity helps SaaS and cloud providers implement SOC 2 Trust Services Criteria through readiness assessments, gap remediation, policy development, evidence gathering, and auditor coordination.

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.

Hyper Vigilance is a cybersecurity and compliance advisory firm offering SOC 2 readiness, FedRAMP consulting, and cloud security services for technology and government contracting 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.

Pivot Point Security is a cybersecurity consulting firm specializing in SOC 2 readiness assessments, ISO 27001 implementation, penetration testing, and virtual CISO services for technology companies.

Bright Defense is a compliance automation and advisory firm offering continuous compliance services for SOC 2, ISO 27001, HIPAA, and PCI DSS. They work as a managed compliance partner alongside Vanta, Drata, and Secureframe to streamline the audit process for startups and SMBs.

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.

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.

Audit Advantage Group is a licensed CPA firm specializing in SOC 2 audits, readiness assessments, and internal audit services. Their CPA-led team averages over 20 years of audit and cybersecurity experience.

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.

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.

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.

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.

Ken & Co CPA is a USA-domiciled, peer-reviewed cybersecurity auditor with experience in SOC 1/2/3, CSA Star, ISO frameworks, HIPAA, and GDPR for startups to enterprises.

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.

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.

Intrepid is a UK-based technology consulting firm founded in 2010 that collaborates with SMBs to offer technical advice, development skills, fractional CTO services, and compliance support including SOC 2 readiness through its partnership with Thoropass.

Amomitto Security provides embedded vCISO leadership and compliance program management (SOC 2, ISO 27001, HIPAA) for growing technology companies, handling vendor security questionnaires and building trust assets for enterprise sales.

Atoro provides end-to-end SOC 2 compliance services, from readiness assessments through audit liaison. As a certified Vanta and Drata partner, they help startups and SaaS companies achieve SOC 2 certification efficiently using automation platforms.

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.

NDB is a CPA firm specializing in SOC 2 Type I and Type II audits for startup healthcare and technology companies, leveraging Vanta for automated compliance and offering a Virtual Compliance Officer program.

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.

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.

Com-Sec is a security and compliance advisory firm helping startups achieve SOC 2 compliance through readiness assessments, gap analysis, policy development, controls implementation, and ongoing vCISO support.

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.

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.

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.

Eden Data is a cybersecurity and compliance consultancy and 2023, 2024, and 2025 Drata Partner of the Year, helping companies from SOC 2 to IPO with a team of prior Big Four cybersecurity experts.

Alpha Epsilon LLC is a compliance consulting firm that examines current policies, procedures, and controls (on-premises and cloud) to deliver tailored compliance strategies with over 30 years of collective experience in consulting and technology.

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.

Decrypt Compliance is a tech-first CPA audit firm specializing in SOC 1, SOC 2, and SOC 3 attestation for startups and growing SaaS companies, emphasizing efficiency and minimal administrative overhead.

Atom Assurances is a CPA firm providing SOC 2, ISO 27001, GDPR, and HIPAA audits with a consortium of 70+ lead auditors and over 3,000 successful audits across 40+ countries.

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.

AssuranceLab (now part of Sensiba LLP) is an Australia-headquartered cybersecurity audit and risk assurance firm specializing in SOC 2 and ISO 27001 for technology and SaaS companies, with offices in Sydney, Austin TX, and Dublin.

Asher Security provides vCISO-led SOC 2 and ISO 27001 compliance consulting, helping organizations build security programs, implement controls, and prepare for successful audits.

Prescient Solutions (now Integriss) is a Chicago-area managed IT and cybersecurity firm providing SOC 2 readiness consulting, compliance advisory, and security program development services for growing technology companies.

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.

Plante Moran India is the India practice of U.S.-based Plante Moran, providing SOC 2 examinations, IT audit, and cybersecurity assurance services for technology companies in the Indian market.

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.

Auditwerx is a CRI (Carr, Riggs & Ingram) division dedicated exclusively to SOC reporting and compliance attestation. Founded in 2009, they have produced over 3,500 security compliance reports and 200+ reports annually. They specialize in SOC 1, SOC 2, SOC 2+, PCI DSS, and CMMC assessments.

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.

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.

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.

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.

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.

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.

Advantage Partners provides efficient SOC 2 attestations to small and startup technology companies as a certified Vanta partner, led by former Deloitte consultants.

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.

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.

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.

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.

Resilix Information Security is a Croatian cybersecurity firm specializing in managed detection and response (MDR), penetration testing, vulnerability management, and incident response services.

Integritum, a business unit of Cetrix Technologies, is a cybersecurity compliance and risk management firm with over a decade of experience and 600+ clients, offering compliance readiness, risk assessment, policy development, and cybersecurity training.

BEMO is a Microsoft Partner of the Year winner providing white-glove SOC 2 compliance services for SMBs on Microsoft 365, managing everything from Drata/Vanta setup to penetration testing coordination and auditor liaison.

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.

MGO (Macias Gini & O'Connell) is a California-based Top 50 CPA and advisory firm providing SOC 2 examinations, IT audit, and risk advisory services with expertise in government and technology sectors.

Cavanex is an engineering-led SOC 2 compliance firm built for growth-stage software companies. They combine deep technical expertise with compliance knowledge to help SaaS teams achieve SOC 2 readiness without slowing down product development.

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.

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.

Muro provides managed compliance program services for SaaS startups and growing companies, helping them operate and get the most from continuous compliance platforms while pursuing SOC 2, HIPAA, and ISO 27001 certifications.

Genius GRC offers turnkey managed SOC 2 compliance services, acting as a vCISO and compliance team for AI and SaaS companies. Services include program management, policy development, control monitoring, and auditor coordination.

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

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.

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.

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.

Clearwater Security is a healthcare-focused cybersecurity and compliance firm with two decades of experience, offering SOC 2 readiness consulting, HIPAA compliance, and managed security operations for over 500 customers.

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.

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.

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).

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.

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.

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.

Dash Solutions is a compliance advisory firm offering SOC 2 readiness, gap assessments, and audit preparation services for startups and SaaS companies, with hands-on support for compliance platform configuration.

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.

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.

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).

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.

GRC Concierge provides white-glove managed GRC services, including SOC 2 audit readiness, risk management, and compliance program management through a team of GRC engineers, vCISOs, and cloud architects.

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.

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.

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.

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.

AccountabilIT is an IT services and compliance advisory firm offering SOC 2 readiness consulting, gap assessments, and compliance platform configuration to help organizations prepare for SOC 2 audits.

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.

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.

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.

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.

Myna Partners provides regulatory, technical, and operational compliance advisory, helping organizations move from manual compliance to continuous, scalable audit readiness for SOC 2, ISO 27001, and other frameworks.

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.

Constellation GRC is an AICPA peer-reviewed CPA firm based in California that specializes in SOC 2 examinations for startups and high-growth SaaS companies. The firm leverages Big 4 experience to deliver fast turnaround times with minimal friction, offering draft reports within 45 days of audit start.

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.

MJD Advisors, founded in 2021, provides SOC 2 audit and compliance services for startups and emerging technology companies, listed on the Drata auditor directory.

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.

GraVoc is a Massachusetts-based IT advisory and cybersecurity firm providing SOC 2 readiness consulting, risk assessments, and compliance program development for technology and healthcare organizations.

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.

Carbide is a security and compliance advisory platform helping startups and growing SaaS companies with SOC 2 readiness, security program development, and audit preparation through a blend of software and expert guidance.

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.

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.

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.

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.

Lawless Solutions is an IT and cybersecurity consulting firm that simplifies security, compliance, and IT for businesses across industries. Their compliance readiness services leverage partnerships with Thoropass, Secureframe, and Vanta.

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.

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.

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.

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.

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.

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.

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.

Hartley CPAs & Advisors is a California-based CPA firm providing SOC 2 examinations and assurance services tailored for startups and growing SaaS companies.

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.

Cyber Sierra is a Singapore-based cybersecurity and compliance platform providing SOC 2 readiness advisory, risk management, and compliance automation services for technology companies in the Asia-Pacific region.

Cypher Synapses specializes in guiding organizations through regulatory compliance complexities, offering comprehensive readiness services for SOC 2, ISO 27001, GDPR, HIPAA, PCI, and FERPA from initial assessment to final certification.

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.

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.

Oread Risk & Advisory helps clients create long-term compliance and security infrastructure based on unique business and compliance goals, listed as a trusted SOC 2 audit firm on the Secureframe directory.

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.

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.

Axipro is a Gold Drata Partner and top service partner in EMEA, accelerating SOC 2, ISO 27001, and HIPAA certification through expert-led guidance, security-first execution, and Drata-powered automation.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Consilium Labs is an ANAB and IAS accredited certification body that performs SOC 2 audits under AICPA supervision, along with ISO 27001, ISO 27701, ISO 42001, and CSA STAR certifications, serving organizations across North America, EMEA, and APAC.

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.

Moss Adams Australia is the Australian-affiliated practice of the U.S.-based Moss Adams CPA firm, offering SOC 2 examinations and IT audit services for technology companies in the Australian market.

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.

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.

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

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.

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.

Lark Security is a SOC 2 readiness and compliance consulting firm that helps startups and SaaS companies prepare for SOC 2 audits through gap assessments, policy development, and evidence collection support.

Copeland Buhl is a full-service CPA firm offering SOC 1, SOC 2 Type I, SOC 2 Type II, SOC 3, and SOC 2 + HITRUST mapping audits alongside tax and advisory services.