Auditor Directory

Find a Compliance Auditor

Compare vetted auditors across 7 compliance frameworks. Real firms, real pricing ranges, and practical guidance on what to look for before you sign an engagement letter.

SOC 2

Top SOC 2 Auditors & CPA Firms

10 auditor firms
$12,000 $100,000

Compare the best SOC 2 auditors and CPA firms. Pricing from $12K to $100K, timelines, specialties, and what to look for when choosing a SOC 2 auditor.

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ISO 27001

Top ISO 27001 Certification Bodies & Auditors

8 auditor firms
$10,000 $80,000

Compare accredited ISO 27001 certification bodies. Pricing from $10K to $80K, timelines, and how to choose the right registrar for your ISMS certification.

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HIPAA

Top HIPAA Auditors & Security Assessment Firms

8 auditor firms
$15,000 $90,000

Compare leading HIPAA audit firms and security assessors. Pricing from $15K to $90K, healthcare specialization, and what to look for in a HIPAA auditor.

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GDPR

Top GDPR Auditors & Data Protection Consultants

7 auditor firms
$15,000 $80,000

Compare GDPR audit firms and data protection consultants. Pricing, DPO services, and how to find the right GDPR assessor for your organization.

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PCI DSS

Top PCI DSS QSA Companies & Auditors

8 auditor firms
$10,000 $90,000

Compare PCI DSS Qualified Security Assessors (QSAs). Pricing from $10K to $90K, QSA requirements, and how to choose the right assessor for PCI compliance.

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CCPA/CPRA

Top CCPA/CPRA Auditors & Privacy Assessment Firms

7 auditor firms
$12,000 $65,000

Compare CCPA and CPRA audit firms. Privacy assessment pricing, consumer rights verification, and how to prepare for California Privacy Protection Agency audits.

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NIST CSF

Top NIST Cybersecurity Framework Assessors

7 auditor firms
$12,000 $80,000

Compare NIST CSF assessment firms. Pricing, maturity assessment approaches, and how to find the right assessor for your NIST Cybersecurity Framework evaluation.

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