Startup SOC 2 Auditors: Compare Firms

Siege Cyber is a Brisbane-based cybersecurity firm that provides end-to-end SOC 2 readiness and audit preparation for Australian SaaS and technology companies. The firm designs, implements, and documents controls, then supports clients through auditor selection and the formal audit process. Siege Cyber is an official partner of both Vanta and Drata.

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.

Truvo Cyber is a Canadian cybersecurity professional services firm that builds SOC 2, ISO 27001, and CMMC compliance programs for B2B SaaS and fintech companies. Their 8-week SOC 2 Accelerator program includes gap assessment, control design, policy development, evidence workflows, and CPA firm coordination. The firm manages Vanta and Drata platforms day-to-day as a fractional security team.

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.

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).

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

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.

TrustCloud is a compliance automation platform offering SOC 2 readiness advisory, trust assurance, and continuous compliance monitoring services for SaaS and technology companies.

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.

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

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.

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.

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.

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.

SecureLeap is a cybersecurity and compliance consulting firm that helps startups achieve SOC 2, ISO 27001, and HIPAA certification. The firm provides end-to-end readiness support including gap analysis, policy creation, audit facilitation, penetration testing, and virtual CISO services. SecureLeap partners with Drata, Vanta, and Secureframe, offering platform implementation and configuration support.

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.

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.

Trava Security is a cyber risk management firm offering SOC 2 readiness assessments, compliance advisory, and cyber insurance guidance to help small and mid-size technology companies prepare for compliance audits.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

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

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.

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.

Virtue Security is a cybersecurity consulting firm providing SOC 2 readiness assessments, penetration testing, and compliance advisory services for startups and SaaS companies.

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.

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.

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.

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.

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.

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.

Scytale is a compliance automation and advisory firm offering SOC 2 readiness, ISO 27001, and GDPR compliance services, combining a platform with expert advisory support for growing technology companies.

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.

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.

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.

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.

Viridis Security provides cybersecurity consulting and managed services, specializing in compliance certifications (SOC, ISO, GDPR, CMMC) using automated tooling, with virtual CISO services and continuous monitoring for growth-stage companies.

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.

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.

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.

Truvantis is a cybersecurity and compliance consulting firm providing SOC 2 readiness, HIPAA compliance, penetration testing, and vCISO services to help technology companies achieve and maintain compliance.

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.

Rhymetec is a cybersecurity and compliance consulting firm specializing in SOC 2 readiness, penetration testing, and virtual CISO services for SaaS startups and technology companies.

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.

Sidekick Security is an AI-native cybersecurity consulting firm led by former CMS CISO Robert Wood, offering program transformation, offensive security, and compliance support with a data-driven delivery model that prioritizes measurable outcomes.

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.

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.

SOC 2 Advisory provides compliance consulting for SaaS and cloud companies, offering expert gap assessments, pre-built controls mapped to Trust Service Criteria, control implementation, and 24/7 monitoring to get organizations audit-ready in weeks.

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.

Venture-Sec is a professional information security consulting company specializing in cloud, application, and container security, dedicated to the advancement and refinement of security programs using experienced security leadership.

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.

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.

Sublett Consulting is a certified cyber risk expert firm founded in 2011 by Christine Sublett, specializing in information security, privacy, and risk management for early to mid-stage health tech, medical device, digital health, and cybersecurity companies.

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.

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.

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.

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.

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.

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

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.

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.

Soter Advisory is a cybersecurity and privacy compliance consulting firm that helps small and medium businesses achieve security certifications including SOC 2, ISO 27001, HIPAA, and GDPR, offering virtual CISO and virtual DPO services, penetration testing, and policy development.

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.