SOC 2 Type 2 Auditors

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

Dannible & McKee is a Central New York CPA 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

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.

HHM CPAs is a regional accounting firm providing SOC reporting, audit, tax, and advisory services in Tennessee and 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

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.

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.

MBE CPAs is a CPA and advisory firm providing SOC reporting, audit, and compliance services in the Midwest.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Sage Audits is a Colorado-based boutique CPA firm specializing in SOC 1 and SOC 2 attestation for SaaS and technology companies. Founded by former KPMG IT audit professionals with hands-on engineering backgrounds in AWS and Azure, the firm delivers partner-led engagements for startups and mid-market companies nationwide.

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.

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.

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

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.

Schellman India is the India office of U.S.-based Schellman, offering SOC 2 examinations and cybersecurity assessment services for technology companies in the Indian market.

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.

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.

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.

Sentry Assurance is a CPA firm founded by former Big Four auditors (PwC, Deloitte, EY) specializing in SOC 2 audits with a process built from the ground up for compliance automation tools like Drata.

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.

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.

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

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.

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.

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.

Thomas Howell Ferguson (THF) is a CPA firm offering SOC examination and IT audit services, with deep expertise in government and nonprofit compliance.

Thoropass (formerly Laika) is an integrated compliance management platform and certified audit firm offering SOC 2, ISO 27001, HIPAA, HITRUST, and PCI DSS with in-house auditors.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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.

YHB (Yount, Hyde & Barbour) is a Virginia-based CPA and consulting firm established in 1947 with SOC audit and IT audit services. Their Risk Advisory Services team includes CITPs and CISAs who focus on AICPA Trust Services Categories and ISACA COBIT frameworks, providing vulnerability assessments, penetration testing, and SOC auditing.

Zero Day CPA is a Michigan-based boutique accounting firm specializing in SOC 1, SOC 2, SOC 3, and HIPAA audits for B2B SaaS and service organizations, known for direct communication and flexibility.