Browse SOC 2 Auditors and Readiness Partners
Search and filter SOC 2 auditors and readiness partners by the criteria that matter most for your engagement. Each listing links to a full profile with services, industry focus, platform support, pricing, and timeline information where available.
201 firms found. Clear filters
Deloitte
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.
Cohn & Dussi
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.
Saltmarsh, Cleaveland & Gund
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.
NDNB Accountants
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.
Cybersecurity Expert on Tap
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.
Henderson Loggie
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.
BD Emerson
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.
KSM (Katz, Sapper & Miller)
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.
Lurie LLP
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.
Weaver
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.
Bulletproof
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.
Aronson
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.