Browse SOC 2 Auditors

Search and filter SOC 2 audit firms by the criteria that matter most for your engagement. Each listing links to a full profile with audit types, industry focus, platform support, pricing, and timeline information where available.

111 firms found.

Auditwerx

Tampa, FL

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.

Type IType IISaaSTechnologyFinancial Services

Baker Tilly

Chicago, IL

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.

Type IType IISaaSTechnologyFinancial Services

BARR Advisory

Kansas City, KS

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.

Type IType IISaaSTechnologyFinancial Services

BD Emerson

Denver, CO

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.

Type IType IISaaSTechnologyFinancial Services

BDO UK

London, England

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.

Type IType IISaaSTechnologyFinancial Services

BDO USA

Chicago, IL

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.

Type IType IISaaSTechnologyFinancial Services

BerryDunn

Portland, ME

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.

Type IType IISaaSTechnologyHealthcare

Boulay Group

Minneapolis, MN

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.

Type IType IISaaSTechnologyFinancial Services

Bright Defense

Charlotte, NC

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.

Type IType IISaaSTechnology

British Assessment Bureau (Amtivo)

Kent, England

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.

SaaSTechnologyFinancial Services

BSI Group

London, England

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.

Type IType IISaaSTechnologyFinancial Services

CAS Assurance

Miramar, FL

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.

Type IType IISaaSTechnologyHealthcare

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