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.
236 firms found. Clear filters
iRisk Assurance
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.
Securis360
Securis360 is a cybersecurity and compliance consulting firm offering SOC 2 readiness, cloud security testing, penetration testing, and staff augmentation services. Founded by former Big Four professionals, the firm takes a three-phase approach to SOC 2 (readiness assessment, remediation, attestation support) covering all five Trust Services Criteria. Securis360 also provides cloud security assessments across AWS, Azure, and GCP, along with penetration testing as a service (PTaaS) and compliance support for ISO 27001, HIPAA, HITRUST-CSF, and GDPR. They are not a CPA firm and do not issue SOC 2 attestation reports directly.
Windham Brannon
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.
Protiviti
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.
AssuranceLab
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.
Boulay Group
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.
Atom Assurances
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.
Runyon Kersteen Ouellette
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.
Optiv Security
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.
EisnerAmper
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.
Kroll
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.
SingerLewak
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.