Schellman
National firm
Top-tier independent assessor combining a licensed CPA firm with ISO, PCI, FedRAMP, and HITRUST accreditations.
- Typical price
- $30K–$150K
- Timeline
- 10–24 weeks
SOC 2 directory
Drata's Audit Alliance is a curated network of firms integrated with the platform for smoother evidence handoff, and sometimes discounted fees. The firms below are confirmed members. Networks are larger than the public directory shows, so a firm not listed may still work with Drata.
19 matching firms, ranked on merit.
National firm
Top-tier independent assessor combining a licensed CPA firm with ISO, PCI, FedRAMP, and HITRUST accreditations.
National firm
Global compliance and cybersecurity firm serving as a licensed SOC auditor and multi-framework assessor.
National firm
Cloud-focused security and compliance CPA firm serving regulated, high-value-data organizations.
National firm
Cybersecurity and compliance firm issuing SOC reports through its licensed CPA affiliate, Coalfire Controls.
National firm
PCAOB-registered CPA audit firm specializing in SOC and security attestations for B2B SaaS.
National firm
Top-20 US CPA firm offering SOC 1/2/3 examinations plus rare in-house ISO 27001 certification capability.
National firm
Top-60 independent CPA firm delivering the full SOC report suite
National firm
Tampa-based licensed CPA firm founded by former Big Four auditors for SOC, ISO, PCI, and HIPAA.
Boutique
Tech-forward boutique CPA firm focused almost exclusively on SOC examinations.
Boutique
AICPA-registered CPA firm focused on multi-framework security and compliance audits.
National firm
Full-service CPA and advisory firm with a dedicated SOC, ISO, and IT compliance practice.
National firm
Large West Coast CPA firm with a multi-framework SOC and IT compliance practice.
Boutique
Boutique Michigan CPA firm delivering fast SOC 1, SOC 2, and HIPAA attestations.
Boutique
CPA firm focused on IT audit, SOC and security compliance
Boutique
PCAOB-registered CPA firm specializing in SOC and integrated compliance
Boutique
PCAOB-registered CPA firm specializing in SOC examinations and IT compliance attestations.
Boutique
Specialist CPA firm focused on SOC examinations for cloud-native and technology companies.
National firm
Buffalo-based full-service CPA firm with an information security attestation practice.
Boutique
A Cleveland CPA firm delivering tailored SOC 1 and SOC 2 attestations.
A curated network of audit firms integrated with Drata so evidence flows to your auditor with less manual handoff, sometimes at negotiated rates. Membership doesn't change that the CPA firm issues the report independently.
No. Drata automates readiness; the report comes from an independent CPA firm under a separate engagement.
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