182 firms SOC 2 Auditor Firms.
Filter 182 verified firms by pricing, timeline, industry, GRC platform, and company size. Or tell us your scope and we'll send it to three that fit — anonymous, no sales calls until you pick.
Updated / By vertical: SaaS · Startups · Healthcare · FinTech · AI · MSPs · Govcon
Editorial picks See our top 10 SOC 2 auditors →
Data AICPA peer-review enrollment across the directory →
Getting ready first? Readiness, pentest & vCISO firms that prepare you for the audit →
Independent directory. Not owned by any audit firm or compliance platform; we take no cut of audit fees and charge nothing per lead. A sponsored firm pays a flat fee for its labeled placement — but payment never decides who's listed, how we match buyers to firms, or a firm's rating. How we choose →
Tech-focused, often automation-platform-native firms. Fastest turnarounds and lowest pricing. The usual first-audit pick for startups and SaaS Series A through C.
Thoropass
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 15 named clients
- Type 2
- From $12K
- Timeline
- 2–6 wk
360 Advanced
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 5 named clients
- Type 2
- From $30K
- Timeline
- 6–12 wk
A-LIGN
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 4 named clients
- Type 2
- From $15K
- Timeline
- 3–12 wk
Accorp Partners
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 13–26 wk
Advantage Partners
- Licensed CPA
- Peer review unconfirmed
- 9 named clients
- Type 2
- From $15K
- Timeline
- 6–12 wk
AssurancePoint
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 4 named clients
- Type 2
- From $15K
- Timeline
- 3–8 wk
Audit Advantage Group
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
BARR Advisory
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-17
- 11 named clients
- Type 2
- From $15K
- Timeline
- 8–16 wk
CAS Assurance
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
Coalfire
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 7 named clients
- Type 2
- From $40K
- Timeline
- 4–12 wk
CompliancePoint Assurance
- Licensed CPA
- Peer review unconfirmed
- 5 named clients
- Type 2
- From $15K
- Timeline
- 6–12 wk
Consilium Labs
- CPA unconfirmed
- Peer review unconfirmed
- Verified 2026-06-11
- Type 2
- From $10K
- Timeline
- 2–6 wk
Constellation GRC
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
ControlCase
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- 4 named clients
- Type 2
- From $35K
- Timeline
- 4–18 wk
CyberGuard Advantage
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
Dansa D'Arata Soucia LLP
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $15K
- Timeline
- 3–9 wk
Decrypt Compliance
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $15K
- Timeline
- 4–8 wk
Drummond Group
- CPA unconfirmed
- Peer review: enrolled
- Verified 2026-06-11
- 4 named clients
- Type 2
- From $50K
- Timeline
- 4–16 wk
eDelta Consulting
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
Geels Norton
- Licensed CPA
- Peer review unconfirmed
- Verified 2026-06-11
- Type 2
- From $15K
- Timeline
- 2–6 wk
Insight Assurance
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $20K
- Timeline
- 3–6 wk
IS Partners
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- 5 named clients
- Type 2
- From $50K
- Timeline
- 8–16 wk
Johanson Group
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- 6 named clients
- Type 2
- From $15K
- Timeline
- 1–3 wk
KirkpatrickPrice
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $12K
- Timeline
- 3–8 wk
Lazarus Alliance
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
MHM Professional Corporation
- Issues SOC 2 reports
- Verified 2026-07-01
- 11 named clients
- Type 2
- From $15K
- Timeline
- 2–8 wk
Oread Risk & Advisory
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $20K
- Timeline
- 3–8 wk
Prescient Security
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $10K
- Timeline
- 2–6 wk
Render Compliance
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-22
- Type 2
- From $20K
- Timeline
- 4–8 wk
RS Assurance & Advisory
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $15K
- Timeline
- 4–8 wk
Sage Audits
- Licensed CPA
- Peer review unconfirmed
- Verified 2026-05-13
- Type 2
- From $20K
- Timeline
- 4–14 wk
Sentry Assurance
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $15K
- Timeline
- 2–8 wk
Zero Day CPA
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- 10 named clients
- Type 2
- From $7K
- Timeline
- 4–6 wk
Established CPA firms with a SOC 2 practice — name-brand nationals (RSM, BDO, Grant Thornton, Crowe, Baker Tilly) surface first, regional firms follow. The usual fit for growth-stage SaaS and companies whose enterprise buyers do not specifically require a Big 4 report.
Sensiba LLP
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 10 named clients
- Type 2
- From $20K
- Timeline
- 4–10 wk
Aprio
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 4 named clients
- Type 2
- From $22K
- Timeline
- 4–10 wk
Schneider Downs
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- 5 named clients
- Type 2
- From $26K
- Timeline
- 4–11 wk
Frazier & Deeter
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–14 wk
Cherry Bekaert
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
McKonly & Asbury
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $50K
- Timeline
- 8–16 wk
Smith + Howard
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Warren Averett
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Wolf & Company
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Frank, Rimerman + Co.
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 4–12 wk
Larson & Company
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–12 wk
Pease Bell CPAs
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–12 wk
CBIZ (formerly Marcum LLP)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 4–9 wk
Citrin Cooperman
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
CLA (CliftonLarsonAllen)
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Doeren Mayhew
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Elliott Davis
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
KLR (Kahn Litwin Renza)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
KSM (Katz, Sapper & Miller)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Mauldin & Jenkins
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
PKF O'Connor Davies
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $40K
- Timeline
- 6–14 wk
Bennett Thrasher
- Licensed CPA
- Peer review unconfirmed
- 1 named clients
- Type 2
- From $30K
- Timeline
- 8–20 wk
ATA (Alexander Thompson Arnold)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
Herbein + Company
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
Richey May Advisory
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 4–12 wk
Saltmarsh, Cleaveland & Gund
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
The Pun Group
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
Windham Brannon
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 4–12 wk
YHB CPAs & Consultants
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $30K
- Timeline
- 6–12 wk
Carr, Riggs & Ingram (CRI)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $25K
- Timeline
- 4–10 wk
Councilor, Buchanan & Mitchell (CBM)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $20K
- Timeline
- 4–8 wk
GRF CPAs & Advisors
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $20K
- Timeline
- 6–12 wk
Holbrook & Manter
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $20K
- Timeline
- 4–8 wk
Linford & Company
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $18K
- Timeline
- 3–8 wk
Global firms. Deepest brand recognition, deepest cost. Suited to regulated industries, public-company prep, and enterprise buyers who require a Big 4 letterhead. Skip this section unless one of those applies.
EY (Ernst & Young)
- Licensed CPA
- Peer review: enrolled
- Verified 2026-06-11
- Type 2
- From $68K
- Timeline
- 6–18 wk
PwC (PricewaterhouseCoopers)
- Licensed CPA
- Peer-reviewed: Pass
- Verified 2026-06-11
- Type 2
- From $70K
- Timeline
- 6–20 wk
No auditors found
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| Accreditations | Request a quote | |||||
|---|---|---|---|---|---|---|
| Thoropass Sponsored New York, NY · USA | Specialist | $12K–$30K | 2–6 wk | Pass | AICPACPA FirmAICPA Peer ReviewPCI DSS QSA | |
| 360 Advanced St. Petersburg, FL · USA | Specialist | $30K–$80K | 6–12 wk | Pass | AICPAPCAOBCyberABPCI DSS QSA | |
| A-LIGN Tampa, FL · USA | Specialist | $15K–$50K | 3–12 wk | Pass | AICPACPA FirmISO 27001ISO 27701 | |
| AAFCPAs Boston, MA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | ACABAICPAPrimeGlobal | |
| AARC-360 Atlanta, GA · USA | Specialist | $15K–$45K | 4–12 wk | Pass | AICPAAICPA Peer ReviewPCAOBNMSDC | |
| Accedere Denver, CO · USA | Specialist | $25K–$70K | 4–10 wk | Enrolled | AICPAPCAOBANAB | |
| Accorp Partners Los Angeles, CA · USA | Specialist | $30K–$80K | 13–26 wk | Enrolled | AICPASOC 2ISACACSA STAR | |
| Advantage Partners Seattle, WA · USA | Specialist | $15K–$50K | 6–12 wk | Not found | AICPA | |
| Anders CPAs + Advisors St. Louis, MO · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| Aprio Atlanta, GA · USA | Mid-tier | $22K–$75K | 4–10 wk | Pass | AICPACPA Firm | |
| Armanino LLP San Ramon, CA · USA | National | $15K–$40K | 3–12 wk | Pass | AICPACPA FirmISO 27001 Certification BodyISO 27701 | |
| Assent Risk Management London · UK | Specialist | $16K–$40K | 3–9 wk | n/a | AICPAISO 27001Cyber Essentials | |
| Assurance Dimensions Tampa, FL · USA | Regional | $20K–$60K | 8–16 wk | Not found | AICPAPCAOBHITRUST | |
| AssurancePoint Atlanta, GA · USA | Specialist | $15K–$50K | 3–8 wk | Pass | CPACIPPISO 27001 Lead AuditorAICPA Advanced SOC | |
| ATA (Alexander Thompson Arnold) Jackson, TN · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Audit Advantage Group Ann Arbor, MI · USA | Specialist | $25K–$70K | 4–10 wk | Enrolled | AICPA | |
| Audit Peak New York, NY · USA | Specialist | $15K–$45K | 3–9 wk | Pass | AICPACPA FirmAICPA Peer Review | |
| Auditwerx Tampa, FL · USA | Specialist | $15K–$45K | 3–12 wk | Pass | AICPACPA FirmPCI DSS QSA | |
| Baker Tilly Chicago, IL · USA | Mid-tier | $28K–$100K | 4–12 wk | Pass | AICPACPA Firm | |
| Barnes Dennig Cincinnati, OH · USA | Regional | $15K–$40K | 3–9 wk | Pass | AICPA Peer ReviewSOC 2ISO 27001ISO 42001 | |
| BARR Advisory Kansas City, MO · USA | Specialist | $15K–$50K | 8–16 wk | Pass | AICPACPA FirmISO 27001 Certification BodyISO 27701 | |
| BD Emerson Richmond, VA · USA | Specialist | $30K–$80K | 6–12 wk | Enrolled | AICPACIPP | |
| BDO Australia Sydney · Australia | Mid-tier | $30K–$65K | 5–13 wk | n/a | AICPAASAE 3000ISO 27001 | |
| BDO Canada Toronto · Canada | Mid-tier | $28K–$55K | 5–13 wk | n/a | AICPACPA CanadaGlobal Network | |
| BDO UK London, UK · UK | National | $40K–$100K | 6–14 wk | n/a | ICAEW | |
| BDO USA Chicago, IL · USA | Mid-tier | $30K–$110K | 5–13 wk | Pass | AICPACPA FirmGlobal Network | |
| Bennett Thrasher Atlanta, GA · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| BerryDunn Portland, ME · USA | National | $40K–$100K | 6–14 wk | Enrolled | AICPA | |
| Boulay Group Minneapolis, MN · USA | Mid-tier | $25K–$50K | 3–6 wk | Pass | AICPACPA FirmPCAOB | |
| BPM Walnut Creek, CA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| BSI Group London, UK · UK | Specialist | $60K–$200K | 6–18 wk | n/a | UKASANABIAFAICPA | |
| Bulletproof London · UK | Specialist | $16K–$38K | 3–8 wk | n/a | AICPAISO 27001CREST | |
| Canadian Cyber Prep / readiness only Toronto · Canada | Specialist | $15K–$50K | 3–12 wk | n/a | CEHCCSPISO 27001 Lead AuditorSOC 2 | |
| Carr, Riggs & Ingram (CRI) Enterprise, AL · USA | Regional | $25K–$55K | 4–10 wk | Pass | AICPACPA FirmCMMC | |
| CAS Assurance Miramar, FL · USA | Specialist | $25K–$70K | 4–10 wk | Pass | AICPAISO 27001 Lead Auditor | |
| CBIZ (formerly Marcum LLP) New York, NY · USA | National | $40K–$100K | 4–9 wk | Pass | AICPACPA FirmPCAOBCSA STAR | |
| CertPro USA · USA | Specialist | $30K–$80K | 6–12 wk | Enrolled | CPAISO 27001 Lead AuditorIC2AICPA | |
| CertPro Germany Berlin · Germany | Specialist | $16K–$40K | 3–8 wk | n/a | AICPAISO 27001 | |
| CertValue Germany Berlin · Germany | Specialist | $16K–$40K | 3–9 wk | n/a | AICPAISO 27001GDPR | |
| Cherry Bekaert Richmond, VA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Citrin Cooperman New York, NY · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| CLA (CliftonLarsonAllen) Minneapolis, MN · USA | National | $40K–$100K | 6–14 wk | Enrolled | AICPA | |
| Clark Nuber Bellevue, WA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Coalfire Chicago, IL · USA | Specialist | $40K–$120K | 4–12 wk | Pass | AICPAFedRAMP 3PAOPCI DSS QSAHITRUST Assessor | |
| CohnReznick New York, NY · USA | Mid-tier | $30K–$60K | 4–11 wk | Pass | AICPACPA FirmAICPA Advanced SOC | |
| CompliancePoint Assurance Duluth, GA · USA | Specialist | $15K–$50K | 6–12 wk | Not found | AICPAPCI DSS QSAHITRUST | |
| Consilium Labs El Dorado Hills, CA · USA | Specialist | $10K–$16K | 2–6 wk | Not found | IASANABA2LACSA STAR | |
| Constellation GRC Seal Beach, CA · USA | Specialist | $25K–$70K | 4–10 wk | Enrolled | AICPA | |
| ControlCase Fairfax, VA · USA | Specialist | $35K–$120K | 4–18 wk | Enrolled | AICPAPCI DSS QSAISO 27001HITRUST | |
| Copeland Buhl Wayzata, MN · USA | Mid-tier | $25K–$60K | 4–12 wk | Not found | AICPAAICPA Peer ReviewHITRUST | |
| Councilor, Buchanan & Mitchell (CBM) Bethesda, MD · USA | Regional | $20K–$55K | 4–8 wk | Pass | AICPA | |
| Crowe Global Global · USA | Mid-tier | $25K–$58K | 5–13 wk | Pass | AICPAGlobal NetworkISO 27001 | |
| Crowe LLP Chicago, IL · USA | Mid-tier | $40K–$100K | 4–9 wk | Pass | AICPACPA FirmISO 27001 | |
| Crowe MacKay LLP Vancouver · Canada | Regional | $25K–$50K | 4–11 wk | n/a | AICPACPA Canada | |
| CyberCrest Encinitas, CA · USA | Specialist | $25K–$70K | 4–10 wk | Not found | AICPAPCI DSS QSACMMCHITRUST Assessor | |
| CyberGuard Advantage Las Vegas, NV · USA | Specialist | $25K–$70K | 4–10 wk | Pass | AICPAPCAOBISO 27001 Lead AuditorPCI DSS QSA | |
| CyberSapiens Australia Sydney · Australia | Specialist | $20K–$45K | 3–8 wk | n/a | AICPAASAE 3000 | |
| CyberSapiens Germany Berlin · Germany | Specialist | $15K–$36K | 3–7 wk | n/a | AICPAISO 27001 | |
| Dannible McKee Syracuse, NY · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPAPCAOB | |
| Dansa D'Arata Soucia LLP Buffalo, NY · USA | Specialist | $15K–$45K | 3–9 wk | Pass | AICPAAICPA Peer Review | |
| Decrypt Compliance San Jose, CA · USA | Specialist | $15K–$50K | 4–8 wk | Pass | AICPA | |
| Deloitte New York, NY · USA | Big 4 | $60K–$400K | 6–18 wk | Pass | AICPABig FourGlobal Network | |
| Deloitte Australia Sydney · Australia | Big 4 | $50K–$160K | 6–18 wk | n/a | AICPABig FourASAE 3000ISO 27001 | |
| Deloitte Canada Toronto · Canada | Big 4 | $45K–$140K | 6–18 wk | n/a | AICPABig FourGlobal NetworkCPA Canada | |
| Deloitte Germany Munich · Germany | Big 4 | $80K–$250K | 6–18 wk | n/a | AICPABig FourGlobal NetworkISO 27001 | |
| Deloitte India India · India | Big 4 | $75K–$200K | 8–16 wk | n/a | AICPA | |
| Doeren Mayhew Troy, MI · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Drummond Group USA · USA | Specialist | $50K–$150K | 4–16 wk | Enrolled | ONC AuthorizedANABPCI DSS QSAISO 27001 | |
| eDelta Consulting New York, NY · USA | Specialist | $30K–$80K | 6–12 wk | Pass | PCAOBCPACPA Firm | |
| Eide Bailly Fargo, ND · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| EisnerAmper New York, NY · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Elliott Davis Columbia, SC · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| EY (Ernst & Young) New York, NY · USA | Big 4 | $68K–$430K | 6–18 wk | Enrolled | AICPABig FourGlobal Network | |
| EY Australia Sydney · Australia | Big 4 | $50K–$160K | 6–18 wk | n/a | AICPABig FourASAE 3000ISO 27001 | |
| EY Canada Toronto · Canada | Big 4 | $45K–$140K | 6–18 wk | n/a | AICPABig FourGlobal NetworkCPA Canada | |
| EY Germany Stuttgart · Germany | Big 4 | $80K–$250K | 6–18 wk | n/a | AICPABig FourGlobal NetworkISO 27001 | |
| Ferro Technics Prep / readiness only Toronto · Canada | Specialist | $15K–$50K | 12–26 wk | n/a | EC-COUNCILISACAPECB | |
| FinAudit CPA USA · USA | Mid-tier | $30K–$80K | 6–12 wk | Enrolled | AICPA Peer ReviewCPA Firm | |
| Fortreum Lansdowne, VA · USA | Specialist | $25K–$80K | 4–18 wk | Enrolled | AICPAFedRAMP 3PAOCMMC C3PAOStateRAMP | |
| Forvis Mazars New York, NY · USA | Mid-tier | $25K–$55K | 5–12 wk | Pass | AICPAGlobal NetworkISO 27001 | |
| Forvis Mazars UK London, United Kingdom · UK | National | $50K–$150K | 10–24 wk | n/a | AICPA | |
| Frank, Rimerman + Co. Palo Alto, CA · USA | Mid-tier | $30K–$80K | 4–12 wk | Pass | AICPACPA FirmISO 27001 Certification Body | |
| Frazier & Deeter Atlanta, GA · USA | Mid-tier | $25K–$75K | 4–14 wk | Pass | AICPACPA FirmAICPA Advanced SOCPCAOB | |
| Geels Norton Wausau, WI · USA | Specialist | $15K–$45K | 2–6 wk | Not found | AICPACPA Firm | |
| Grant Thornton Chicago, IL · USA | Mid-tier | $32K–$115K | 5–14 wk | Pass | AICPACPA FirmGlobal Network | |
| Grant Thornton Australia Sydney · Australia | Mid-tier | $30K–$65K | 5–14 wk | n/a | AICPAASAE 3000ISO 27001 | |
| Grant Thornton Canada Toronto · Canada | Mid-tier | $28K–$58K | 5–14 wk | n/a | AICPACPA CanadaGlobal Network | |
| Grant Thornton UK London, UK · UK | National | $40K–$120K | 5–14 wk | n/a | ICAEWAICPAGlobal Network | |
| Grassi New York, NY · USA | National | $40K–$100K | 6–14 wk | Pass | AICPAPCAOB | |
| GRF CPAs & Advisors Washington, DC · USA | Regional | $20K–$60K | 6–12 wk | Pass | CPAmericaCrowe Global | |
| Herbein + Company Reading, PA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| HLB Mann Judd Sydney · Australia | Regional | $25K–$52K | 4–11 wk | n/a | AICPAASAE 3000ISO 27001 | |
| HoganTaylor Tulsa, OK · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| Holbrook & Manter Columbus, OH · USA | Regional | $20K–$55K | 4–8 wk | Pass | AICPA | |
| Insight Assurance Tampa, FL · USA | Specialist | $20K–$45K | 3–6 wk | Enrolled | AICPACPA Firm | |
| IS Partners Dresher, PA · USA | Specialist | $50K–$150K | 8–16 wk | Enrolled | CPACIPPCRMACEH | |
| ITGRC Advisory Prep / readiness only London · UK | Specialist | $20K–$65K | 3–9 wk | n/a | ISO 27001Cyber Essentials Plus | |
| Johanson Group Colorado Springs, CO · USA | Specialist | $15K–$30K | 1–3 wk | Enrolled | AICPACPA FirmAICPA Peer ReviewISO 27001 Certification Body | |
| Kaufman Rossin Miami, FL · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| Keiter Glen Allen, VA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Ken & Co Montana · USA | Specialist | $15K–$50K | 4–8 wk | Enrolled | CPASSAE 18AICPADISA | |
| KirkpatrickPrice Nashville, TN · USA | Specialist | $12K–$45K | 3–8 wk | Pass | AICPACPA FirmPCAOBPCI DSS QSA | |
| KLR (Kahn Litwin Renza) Boston, MA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| KPMG New York, NY · USA | Big 4 | $65K–$420K | 6–18 wk | Pass | AICPABig FourGlobal Network | |
| KPMG Australia Sydney · Australia | Big 4 | $50K–$160K | 6–18 wk | n/a | AICPABig FourASAE 3000ISO 27001 | |
| KPMG Canada Toronto · Canada | Big 4 | $45K–$140K | 6–18 wk | n/a | AICPABig FourGlobal NetworkCPA Canada | |
| KPMG Germany Berlin · Germany | Big 4 | $80K–$250K | 6–18 wk | n/a | AICPABig FourGlobal NetworkISO 27001 | |
| KSM (Katz, Sapper & Miller) Indianapolis, IN · USA | National | $40K–$100K | 6–14 wk | Pass | AICPAHITRUST Assessor | |
| Larson & Company Salt Lake City, UT · USA | Mid-tier | $25K–$75K | 4–12 wk | Pass | AICPACPAmericaCrowe Global | |
| Lazarus Alliance Scottsdale, AZ · USA | Specialist | $25K–$70K | 4–10 wk | Enrolled | AICPAPCAOBFedRAMP 3PAOCMMC C3PAO | |
| LBMC Nashville, TN · USA | National | $20K–$60K | 26–52 wk | Pass | AICPAHITRUST AssessorPCI DSS QSAISO 27001 Lead Auditor | |
| Linford & Company Denver, CO · USA | Regional | $18K–$58K | 3–8 wk | Pass | AICPACPA Firm | |
| Manning Elliott LLP Vancouver · Canada | Regional | $25K–$48K | 4–10 wk | n/a | AICPACPA Canada | |
| Mauldin & Jenkins Atlanta, GA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Mazars Germany Hamburg · Germany | Mid-tier | $25K–$58K | 5–13 wk | n/a | AICPAGlobal NetworkISO 27001 | |
| Mazars UK London · UK | Mid-tier | $20K–$45K | 4–10 wk | n/a | AICPAISO 27001Global Network | |
| McKonly & Asbury Pennsylvania · USA | National | $50K–$150K | 8–16 wk | Pass | AICPAISACATCCP | |
| MGO (Macias Gini O'Connell) Los Angeles, CA · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| MHM Professional Corporation Calgary, AB · Canada | Specialist | $15K–$45K | 2–8 wk | n/a | CPACPA CanadaSCCISO 27001 Certification Body | |
| MJD Advisors Des Moines, IA · USA | Specialist | $15K–$35K | 2–6 wk | Pass | AICPACPA Firm | |
| MNP LLP Calgary · Canada | National | $25K–$55K | 4–12 wk | n/a | AICPACPA Canada | |
| Modern Assurance Oregon, USA · USA | Specialist | $7K–$42K | 1–7 wk | Pass | AICPACPA FirmAICPA Peer Review | |
| Moore Colson Atlanta, GA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPAPCAOBCPACISA | |
| Moore Kingston Smith London, UK · UK | Specialist | $25K–$70K | 3–9 wk | n/a | AICPAICAEWGDPR | |
| NDB Atlanta, GA · USA | Mid-tier | $30K–$80K | 6–12 wk | Enrolled | AICPAHITRUST AssessorISO 27001PCI DSS QSA | |
| NDNB Accountants Atlanta, GA · USA | Specialist | $15K–$50K | 6–12 wk | Not found | AICPA | |
| Nucleus Networks Prep / readiness only Vancouver · Canada | Specialist | $20K–$60K | 6–12 wk | n/a | SOC 2 Type II | |
| Oread Risk & Advisory Kansas City, KS · USA | Specialist | $20K–$50K | 3–8 wk | Enrolled | AICPACPA Firm | |
| PBMares Newport News, VA · USA | Regional | $20K–$55K | 4–8 wk | Pass | AICPAPCI DSS QSA | |
| Pease Bell CPAs Cleveland, OH · USA | Mid-tier | $25K–$70K | 4–12 wk | Pass | AICPAAICPA Peer Review | |
| PKF O'Connor Davies New York, NY · USA | National | $40K–$100K | 6–14 wk | Pass | AICPAPCAOBCMMC | |
| Plante Moran Southfield, MI · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Prager Metis New York, NY · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Prescient Security Nashville, TN · USA | Specialist | $10K–$75K | 2–6 wk | Enrolled | AICPACPA FirmCRESTCSA STAR | |
| Prowise Systems Prep / readiness only Canada · Canada | Specialist | $15K–$50K | 12–24 wk | n/a | ISO 27001 | |
| PwC (PricewaterhouseCoopers) New York, NY · USA | Big 4 | $70K–$450K | 6–20 wk | Pass | AICPABig FourGlobal Network | |
| PwC Australia Sydney · Australia | Big 4 | $50K–$160K | 6–18 wk | n/a | AICPABig FourASAE 3000ISO 27001 | |
| PwC Canada Toronto · Canada | Big 4 | $45K–$140K | 6–18 wk | n/a | AICPABig FourGlobal NetworkCPA Canada | |
| PwC Germany Frankfurt · Germany | Big 4 | $80K–$250K | 6–18 wk | n/a | AICPABig FourGlobal NetworkISO 27001 | |
| PYA Knoxville, TN · USA | National | $50K–$150K | 26–52 wk | Pass | CPA | |
| Rehmann Troy, MI · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Render Compliance Seattle, WA · USA | Specialist | $20K–$32K | 4–8 wk | Pass | CPACISAISO 27001 Lead AuditorCPA Firm | |
| Richey May Advisory Englewood, CO · USA | Mid-tier | $30K–$80K | 4–12 wk | Pass | AICPA | |
| RS Assurance & Advisory USA · USA | Specialist | $15K–$50K | 4–8 wk | Enrolled | CPA FirmAICPA | |
| RSM Australia Melbourne · Australia | Mid-tier | $30K–$70K | 5–14 wk | n/a | AICPAASAE 3000ISO 27001 | |
| RSM Canada Toronto · Canada | Mid-tier | $28K–$60K | 5–14 wk | n/a | AICPACPA Canada | |
| RSM Ebner Stolz Stuttgart · Germany | Mid-tier | $25K–$55K | 5–13 wk | n/a | AICPAISO 27001 | |
| RSM US Chicago, IL · USA | Mid-tier | $30K–$120K | 5–14 wk | Pass | AICPACPA Firm | |
| RubinBrown Chicago, IL · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Sage Audits Westminster, CO · USA | Specialist | $20K–$50K | 4–14 wk | Not found | AICPACPA FirmCPA | |
| Saltmarsh, Cleaveland & Gund Nashville, TN · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| SAV Associates Toronto, ON · Canada | Specialist | $15K–$45K | 3–10 wk | n/a | CPACAISO 27001 Certification BodyPCI DSS QSA | |
| SC&H Group Hunt Valley, MD · USA | National | $40K–$100K | 6–14 wk | Not found | AICPA | |
| Schellman Tampa, FL · USA | Specialist | $20K–$100K | 3–12 wk | Pass | AICPACPA FirmPCAOBISO 27001 Certification Body | |
| Schneider Downs Pittsburgh, PA · USA | Regional | $26K–$88K | 4–11 wk | Pass | AICPACPA Firm | |
| Securance Leiden, Netherlands · Netherlands | Mid-tier | $30K–$80K | 4–14 wk | n/a | ISAE 3402ISAE 3000AICPAISO 27001 | |
| Securisea Annapolis, MD · USA | Specialist | $25K–$90K | 4–12 wk | Enrolled | AICPACPA FirmCSA STARISO 27001 Certification Body | |
| Sensiba LLP Pleasanton, CA · USA | Regional | $20K–$50K | 4–10 wk | Pass | AICPACPA FirmISO 27001 Certification BodyISO 42001 | |
| Sentry Assurance Cleveland, OH · USA | Specialist | $15K–$40K | 2–8 wk | Pass | AICPACPA Firm | |
| Siege Cyber Prep / readiness only Brisbane · Australia | Specialist | $15K–$50K | 3–9 wk | n/a | ISO 27001 Lead Implementer | |
| Sikich Chicago, IL · USA | National | $50K–$150K | 10–24 wk | Not found | AICPAPCAOB | |
| SingerLewak Los Angeles, CA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Smith + Howard Atlanta, GA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Sustainable Certification Australia · Australia | Specialist | $20K–$60K | 12–52 wk | n/a | AICPA | |
| Tanner LLC Salt Lake City, UT · USA | Regional | $20K–$55K | 4–8 wk | Pass | AICPAHITRUST Assessor | |
| Tempo Audits Prep / readiness only Bristol, UK · UK | Specialist | $10K–$30K | 2–6 wk | n/a | UKAS | |
| The Pun Group Santa Ana, CA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Thomas Howell Ferguson Tallahassee, FL · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPA | |
| TrustNet Atlanta, GA · USA | Specialist | $30K–$80K | 6–12 wk | Enrolled | AICPA | |
| Truvo Prep / readiness only Canada · Canada | Specialist | $15K–$50K | 8–52 wk | n/a | ISO 27001ISO 42001 | |
| UHY Farmington Hills, MI · USA | National | $50K–$150K | 10–24 wk | Not found | AICPAPCAOB | |
| VISTA InfoSec New York, NY · USA | Specialist | $30K–$80K | 6–12 wk | Not found | AICPACRESTPCI DSS QSAISO 27001 Lead Auditor | |
| Warren Averett Birmingham, AL · USA | National | $40K–$100K | 6–14 wk | Pass | AICPAPCAOB | |
| Weaver Houston, TX · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Whitley Penn Fort Worth, TX · USA | Mid-tier | $30K–$80K | 8–20 wk | Not found | AICPAPCAOB | |
| Windes Long Beach, CA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Windham Brannon Atlanta, GA · USA | Mid-tier | $30K–$80K | 4–12 wk | Pass | AICPAAGN InternationalAbacus Worldwide | |
| Wipfli Milwaukee, WI · USA | National | $40K–$100K | 6–14 wk | Pass | AICPA | |
| Withum Princeton, NJ · USA | Regional | $25K–$85K | 4–11 wk | Pass | AICPACPA Firm | |
| Wolf & Company Boston, MA · USA | National | $40K–$100K | 6–14 wk | Pass | AICPAPCI DSS QSA | |
| YHB CPAs & Consultants Richmond, VA · USA | Mid-tier | $30K–$80K | 6–12 wk | Pass | AICPA | |
| Zero Day CPA Troy, MI · USA | Specialist | $7K–$10K | 4–6 wk | Enrolled | AICPACPA Firm |
Type 2 figures reflect a mix of firm-confirmed numbers, public sources, and our own estimates, refreshed periodically — not live quotes. Verify AICPA peer-review status before signing.
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Four questions on choosing a firm, what "verified" means, how pricing is sourced, and how the matching flow works for buyers who skip the filter and tell us their scope.
How do you choose a SOC 2 auditor from this directory?
Filter by your company size, industry, and budget. The size filter groups firms by who they actually take engagements from: startup (under 50), SMB (50–500), mid-market (500–2,000), enterprise (2,000+). Specialist firms ($15K–$70K Type 2) suit startups and SaaS; national and regional CPA firms ($25K–$110K) suit growth-stage companies; Big Four ($45K–$430K) suit regulated industries and public-company prep. Verify AICPA peer-review status before signing. See /soc-2-audit-cost/sources/ for how each range is calculated.
What does 'verified' mean in this directory?
It means our research team has checked the firm against public records: that it operates under the listed name, that it's a licensed CPA firm able to issue SOC 2 reports, and — for US firms — that we located its AICPA peer-review record. Each firm carries trust badges showing exactly which of these we confirmed, and the date we last checked. Where we could not confirm something, the firm stays listed with a caveat badge rather than being hidden. We re-check periodically.
How is pricing sourced?
Pricing ranges come from direct outreach to each firm and interviews with their clients. Ranges are refreshed quarterly and tagged with a last-verified date.
How does the matching work?
Submit your scope once. Within 48 hours we send your scope to firms that fit, and they reply with a ballpark, a timeline, and what makes them different. You get a side-by-side, pick one firm, and have one call. Your contact details stay private until you decide to engage.
About this data.
Timeline and pricing estimates are based on anonymous quote requests and verified client interviews conducted by our research team. Actual pricing varies based on company size, complexity, and scope.
We distinguish between CPA firms (who can issue the final SOC 2 report) and preparation partners (who help you get ready). All "Top 10" ranked firms are licensed CPA firms capable of issuing reports.
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