14 Best SOC 2 Audit Firms in 2026

14 Best SOC 2 Audit Firms in 2026

Tamzid | Cybersecurity Researcher

Updated:

August 26, 2026

In 30% of confirmed breaches, attackers exploited a third-party relationship or supplier, highlighting the growing impact of vendor and supply-chain risks. At the same time, new disclosure rules now give public companies only four business days to report a material cyber incident once it is determined to be significant.

These developments have changed how SOC 2 audits are viewed. The process is no longer limited to verifying strong controls; it now focuses on proving that a security program can withstand detailed examination.

A successful SOC 2 audit depends as much on the auditor as on the controls. The right firm understands the organization’s systems, documentation, and risk environment.

In this guide, I’ve highlighted fourteen SOC 2 audit firms that consistently deliver quality, clarity, and technical expertise.

Note: This is not a ranked list. Placement does not imply superiority.

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Table of Contents

  1. Key Takeaways
  2. 14 Best SOC 2 Audit Firms
  3. How to Choose the Right SOC 2 Audit Firm?
  4. Which Firms Provide SOC 1/SOC 2 Audits?
  5. Red Flags to Watch For While Choosing SOC 2 Audit Firms
  6. Who Performs SOC 2 Audits?
  7. Best SOC 2 Auditors – Table
  8. Final Thoughts
  9. Bright Defense Offers Continuous Cybersecurity Compliance Services
  10. FAQs

Key Takeaways

14 Best SOC 2 Audit Firms

Here’s a focused list of the SOC 2 audit firms we’ll cover, with details on founding year, founders, and the attributes that set each firm apart in how it delivers SOC 2 audits. For a quick comparison, here is a table you can check:

1. Prescient Security – Risk-Based Global SOC Audit and Testing Firm

Founded in 2018, Prescient Security is a cybersecurity and compliance firm specializing in cloud-native technologies and modern application security. It provides penetration testing, compliance audits, and attestation services across 25+ frameworks in the U.S., Europe, and APAC.

Led by co-founders Fabrice Mouret and Sammy Chowdhury, the company serves 5,000+ customers and reports more than 3,600+ SOC 2 audits, 1,000+ ISO audits, and 4,800+ penetration tests. It is CREST accredited and listed by the Cloud Security Alliance as a Certified STAR Auditor.

Prescient follows a risk-based audit approach, offering SOC, HIPAA, GDPR, CCPA, PCI, and ISO services with a team of senior auditors across the U.S., EMEA, and APAC. Clients note its consultative process, responsiveness, and efficient audit experience, with reviews describing minimal form filling and zero exceptions on the final audit.

Prescient Security – SOC 2 Audit Firm

Prescient Company Overview

Key SOC 2 Features

Pros

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2. Johanson Group LLP – Boutique CPA Auditor with Hands-On Delivery

Johanson Group LLP, a Colorado-based CPA firm, specializes in security and compliance audits, including SOC 1, SOC 2, SOC 3, ISO 27001, and HIPAA. Its three-step SOC 2 process covers project scoping, audit execution, and report delivery, assessing SOC 2 controls against the five Trust Services Criteria.

Known for efficiency and personal service, Johanson delivers final SOC 2 reports within four to six weeks. Its smaller size allows clients to work directly with certified auditors, offering a clear and accessible audit experience.

Johanson Group LLP – Boutique CPA Auditor with Hands-On Delivery

Johanson Group LLP Overview

Key SOC 2 Features

Pros

3. Sensiba – 100 CPA firm and B Corp for fixed-fee SOC 2

Sensiba LLP, founded in 1977, is a certified public accounting and advisory firm based in Northern California. It ranks among the top 100 U.S. accounting firms and is California’s first accounting B Corp.

The firm’s SOC 2 practice helps startups and public companies meet the five Trust Services Criteria through readiness assessments, gap remediation, evidence collection, and monitoring. Sensiba’s team includes CPAs and information security professionals skilled in AWS, GCP, Azure, and automation tools like Drata, Secureframe, Sprinto, and Vanta.

They offer fixed-fee pricing that cuts costs by about 25–30 percent, deliver most reports within 30 days after the audit period, and use AI analytics for faster evidence review. Sensiba’s global network provides local expertise with a single point of contact.

Sensiba – SOC 2 Audit Firm

Company Overview

about 25% (sensiba.com)

Key SOC 2 Features

Pros

SOC 2 Consultation – Bright Defense

4. Zero Day CPA – SOC 2 and HIPAA Auditor with Flexible Delivery

Zero Day CPA, PC is a Michigan-based boutique accounting firm specializing in SOC 1, SOC 2, SOC 3, and HIPAA audits for B2B SaaS and service organizations.

The firm conducts readiness assessments, gap analyses, and full SOC 2 Type I, Type II, and combined Type II + audits aligned with frameworks like HIPAA and PCI DSS.

Known for direct communication and flexibility, Zero Day manages both on-site and remote engagements, clearly defining scope, timelines, and deliverables. Clients note responsive auditors and early report delivery.

Founded by CEO Lance Samona and CTO Patrick Sesi, the firm operates through a network of specialists and applies a risk-based approach tailored to each client’s security posture.

Zero Day CPA – SOC 2 Audit Company

Company Overview

Key SOC 2 Features

Pros

5. Insight Assurance – Trained SOC 2 and Multi-Framework Audit Team with 24/7 Support

Insight Assurance, founded in 2019 by former Big 4 professionals Jesus Jimenez and Felipe Saboya, is a Tampa-based audit and cybersecurity firm focused on simplifying compliance for fast-growing companies. The firm doubled its recurring revenue from $5 million to $10 million in 2024 and operates across North America, Europe, and Asia Pacific.

The company runs through a dual structure: Insight Assurance LLC provides CPA-licensed audit services, while its consulting arm handles advisory work. It reports over 3,500 compliance engagements, 1,500 active clients, a 97 percent retention rate, and leadership with more than 20 years of average experience.

Audits are powered by AI tools for faster turnaround and real-time visibility. Services cover SOC 1/2/3, ISO 27001, PCI DSS, HIPAA, GDPR/CCPA, FedRAMP, CMMC, penetration testing, and risk assessments. Clients also receive 24/7 auditor support.

Insight Assurance – SOC 2 Auditor

Company Overview

Key SOC 2 Features

Pros

6. PwC – Enterprise SOC 2+ and Multi-Attestation Leader

PwC, one of the Big Four accounting firms, operates in over 150 countries and employs hundreds of thousands worldwide. Its Digital Assurance & Transparency practice produces SOC 2 reports and the proprietary SOC 2+ service. Auditors conduct readiness assessments, identify control gaps, and provide recommendations before formal examinations.

SOC 2+ extends assurance to frameworks such as NIST, HITRUST, and GDPR, while the SECO program coordinates multiple attestations to reduce cost and disruption. PwC’s SOC 2 practice benefits from global scale, technical depth, certified professionals, and industry-specific expertise, earning recognition as a leading SOC 2 auditor.

PwC – Enterprise SOC 2 Audit Firm

PwC Company Overview

Key SOC 2 Features

Pros

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7. BARR Advisory – SOC 2 Audit Firm with an Accredited ISO 27001 Cert Body

BARR Advisory, founded in 2014 by Brad Thies, is a Kansas City–based cybersecurity and compliance firm serving startups and Fortune 1000 companies. It operates in over 20 countries and is among the few U.S. firms accredited for both ISO 27001 certification and SOC 2 audits.

Its adaptive audits cut client effort by roughly 75%. The team holds CPA, CISA, CISSP, and CIPP credentials, delivering fixed-rate services and reports up to 40% early.

With a remote-first structure, BARR provides consistent pricing and global access to skilled professionals. Clients highlight its clarity, reliability, and automation integration. With a net promoter score of 89 and high retention, it stands out as a dependable SOC 2 and ISO compliance partner.

BARR Advisory – SOC 2 Audit Firm with an Accredited ISO 27001 Cert Body

BARR Advisory Company Overview

Key SOC 2 Features

Pros

8. A-LIGN – High-Volume SOC 2 Audit Firm with an End-to-End Audit Platform

Founded in 2009 by Scott Price, A-LIGN is a Tampa-based SOC 2 auditing firm with offices in Panama City, Sofia, Gurugram, and Galway. It serves over 5,700 clients and has completed more than 31,000 audits.

The firm provides SOC 1 and SOC 2 reports, ISO certifications, HITRUST assessments, and FedRAMP authorizations through its A-SCEND platform, which centralizes audit evidence and tracking. With more than 400 auditors and a 96% satisfaction rate, A-LIGN is known for quick response times and practical audit guidance.

Still privately owned, Price, a CPA and CISA, continues to lead the company and maintain its reputation as a trusted global SOC 2 provider.

A-LIGN – High-Volume SOC 2 Audit Firm with an End-to-End Audit Platform

A-LIGN Company Overview

Key SOC 2 features

Pros

9. Schellman & Company – Specialist Assessor with a Large SOC 2 Practice

Schellman & Company, founded in 2002 as a two-person firm focused on SAS 70 exams, has grown into a global cybersecurity and privacy assessment leader with over 400 employees. It performs thousands of projects each year and offers nearly 60 types of audits and assessments.

The firm stands apart from the Big Four through fixed fees, direct access to experts, and active principal involvement. It avoids unrelated consulting and delivers draft SOC reports within three weeks and finals within 30 days. CEO Avani Desai credits this focus and consistency with making Schellman the one of the largest specialized cybersecurity assessment firm in the market.

Schellman & Company – Specialist Assessor with a Large SOC 2 Practice

Schellman & Company LLC Company Overview

Key SOC 2 Features

Pros

10. Baker Tilly – Boutique CPA Auditor with Hands-On Delivery

Baker Tilly, a top-ten advisory, tax, and assurance firm founded in 1931, has grown from a Wisconsin regional practice into a global network spanning more than 140 countries with over 43,000 professionals.

Its risk advisory group provides SOC 2 readiness assessments and attestations led by AICPA-qualified specialists who conduct hundreds of engagements each year.

Services include system inventories, control matrices, gap analyses, and remediation guidance. Baker Tilly also helps clients integrate frameworks such as HIPAA, ISO 27001, HITRUST, or NIST into SOC 2+ reports, serving both mid-sized and large enterprises worldwide.

Baker Tilly – Boutique CPA Auditor with Hands-On Delivery

Baker Tilly Company overview

Key SOC 2 Features

Pros

11. Linford & Company – CPA SOC 2 Specialist with Big Four Pedigree

Linford & Company, a Denver-based CPA firm, specializes in SOC audits and related compliance services. Its team includes auditors and security professionals with Big Four experience and conducts SOC 1, SOC 2, HITRUST, HIPAA, and FedRAMP assessments for clients in the U.S. and abroad.

The firm emphasizes data protection through encrypted collaboration and a distributed workforce. Known for confidentiality, clear communication, and personal attention, Linford guides clients through every stage of SOC 2 readiness and reporting with technical precision and direct support.

Linford & Company – CPA SOC 2 Specialist with Big Four Pedigree

Linford & Company Company overview

Key SOC 2 Features

Pros

12. 360 Advanced – Full-Service SOC 2 Audit and Cybersecurity Compliance Firm

Founded in 2009, 360 Advanced is a nationally recognized CPA and cybersecurity consulting firm that provides independent assurance, compliance, and cybersecurity services. The firm supports organizations from emerging SaaS companies to Fortune 500 enterprises across SOC examinations, ISO certifications, FedRAMP, PCI DSS, HITRUST, CMMC, penetration testing, and advisory services.

As a licensed CPA firm, 360 Advanced delivers SOC 1®, SOC 2®, and SOC 3® examinations, along with readiness assessments, gap analyses, and strategic compliance guidance. Its integrated audit and cybersecurity model helps clients manage multiple compliance initiatives through one trusted provider.

360 Advanced holds credentials as a PCI QSA, HITRUST Authorized External Assessor, FedRAMP and GovRAMP 3PAO, CMMC, and accredited ISO Certification Body.

360 Advanced Company Overview

Key SOC 2 Features

Pros

13. Control Logics – Readiness-Focused Risk and SOC 2 Audit Consultancy

Control Logics, founded in 2008 and based in Tampa, Florida, provides risk management and audit consulting for more than 250 organizations across North America, Europe, and Asia. Its services cover SOX compliance, Model Audit Rule support, ISO certifications, SOC readiness, and privacy compliance under GDPR and CCPA.

The firm combines boutique-level responsiveness with deep technical expertise. Every consultant has over 15 years of experience and holds certifications such as CIA, CISA, ISO 27001 Lead Auditor, and CFE. Clients value its direct communication, minimal bureaucracy, and competitive pricing.

Control Logics  – Readiness-Focused Risk and SOC 2 Audit Consultancy

Control Logics Company Overview

Key SOC 2 features

Pros

14. Oread Risk & Advisory – SOC Audit and IT Risk Boutique for U.S. Clients

Oread Risk & Advisory is a U.S.-based attestation, information‐security and compliance‐consulting firm headquartered in Olathe, Kansas. They focus on audit and reporting work for service organizations, including SOC 2 engagements that cover criteria such as security, availability, confidentiality, processing integrity and privacy.

Their offering includes readiness assessments, documentation of controls and full audits, giving clients the ability to demonstrate to customers and stakeholders that their systems meet established standards.

They also partner with compliance-platforms to help ease evidence collection and ongoing control monitoring. In short, they present as a strong audit firm for SOC 2 because they specialise in this field, provide a structured process, and have alliances with tooling that reflect modern audit practices.

Oread Risk & Advisory – SOC Audit and IT Risk Boutique for U.S. Clients

Company Overview (Oread Risk & Advisory, LLC)

Key SOC 2 Features

Pros

How to Choose the Right SOC 2 Audit Firm?

Selecting a SOC 2 audit firm is one of the most important steps in a compliance program. The right firm does more than check boxes; it provides credible validation of internal controls, supports readiness activities, and shapes the audit experience from start to finish. Independent assurance has become increasingly important as organizations respond to rising breach activity and regulatory pressure, including requirements such as the U.S. SEC rule that requires public companies to disclose a material cyber incident within four business days after determining its impact.

A well-qualified SOC 2 auditor typically brings deep experience with cloud infrastructure, SaaS architectures, and the Trust Services Criteria defined by the American Institute of Certified Public Accountants.

According to the AICPA, SOC reports evaluate controls related to security, availability, processing integrity, confidentiality, and privacy, which means the auditor must understand both technical systems and operational processes.

The best SOC 2 audit firms combine technical expertise with practical guidance during readiness assessments and evidence review. They also maintain independence while helping organizations document controls, evaluate risks, and prepare for a successful Type I or Type II report.

How to Choose the Right SOC 2 Audit Firm

1. Understand the Role of a SOC 2 Audit Firm

A SOC 2 firm performs an independent attestation of your control environment against the AICPA’s Trust Services Criteria. The firm issues a report that your customers, partners, and other stakeholders can rely on to confirm controls related to security, availability, processing integrity, confidentiality, and privacy.

Your selection directly affects:

2. Check Credentials and Independence

Before signing an engagement letter, verify that the firm has the right credentials and the required level of independence. SOC 2 examinations are part of the AICPA’s SOC suite, and these reports are issued by a licensed CPA or CPA firm performing an attestation engagement. The AICPA also states that practitioners providing attestation services must be independent in fact and appearance.

Key points to review:

3. Review the Audit Process and Service Methodology

The firm should clearly explain how it conducts the engagement from readiness through final reporting. A SOC 2 examination evaluates whether an organization’s controls are suitably designed and operating effectively against the AICPA Trust Services Criteria. The engagement follows the attestation standards defined under the AICPA’s Statements on Standards for Attestation Engagements, which guide how auditors gather and evaluate evidence during a SOC review.

Ask about:

4. Match Firm Scale and Fit to Your Organization

A firm’s size and focus should complement your company’s complexity and growth stage. SOC 2 engagements vary widely depending on the organization’s systems, vendors, and operational footprint, so choosing an auditor with relevant experience often leads to a more efficient review. The AICPA notes that SOC 2 examinations assess controls across the security, availability, processing integrity, confidentiality, and privacy criteria, which means the audit scope may span multiple systems, teams, and service providers.

Consider:

5. Review Scope, Pricing, and Deliverables

Cost transparency and clearly defined deliverables reduce the risk of mid-project surprises. Compliance automation platforms centralize evidence, auditor requests, and policy documentation in a single workspace, which makes audit coordination easier to manage. SOC 2 pricing depends on scope, readiness, tooling, and audit complexity. Total first-year program costs typically fall between $ 10,000 and $ 80,000 or more when audit fees are combined with readiness work, software, remediation, and internal time. For small to midsize organizations, Type 1 audit fees commonly range from $ 7,500 to $ 15,000. Larger or more complex environments can reach up to $ 60,000. Type 2 audit fees commonly range from $ 12,000 to $ 20,000 for small to midsize companies, and from $ 30,000 to $ 100,000 or more for larger environments. On average, Type 2 audits cost 30% to 50% more than Type 1 because Type 2 tests operating effectiveness across a defined monitoring period.

Discuss:

6. Evaluate Tooling and Automation

Technology plays a growing role in SOC 2 audits. Firms that use strong tooling can reduce manual work, speed up evidence collection, and give your team better visibility into control status throughout the engagement. Current SOC 2 compliance software commonly supports automated evidence collection, continuous monitoring, auditor collaboration, and progress dashboards rather than relying only on screenshots, spreadsheets, and manual follow-up.

Look for:

7. Consider Post-Audit Support and Long-Term Partnership

A good audit firm helps your organization build compliance maturity beyond a single report. The right partner supports ongoing monitoring, helps teams stay prepared for future examinations, and keeps the audit process consistent as your control environment changes over time. Public guidance around SOC 2 readiness and maintenance increasingly emphasizes continuous monitoring, recurring evidence collection, and annual audit cycles rather than treating compliance as a one-time project.

Ask about:

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Which Firms Provide SOC 1/SOC 2 Audits?

SOC 1 and SOC 2 audits are performed by independent licensed CPA firms that issue and sign the attestation report under AICPA standards. The Big Four accounting firms Deloitte, PwC, EY, and KPMG all publicly offer SOC 1 and SOC 2 examinations for organizations of varying size and complexity. In addition to the Big Four, SOC-focused audit firms like Schellman and A-LIGN also provide SOC 1 and SOC 2 audits.

When selecting an auditor, confirm the report will be issued through a licensed CPA firm and discuss independence limits if the same provider also offers readiness support, since AICPA ethics guidance places strong emphasis on independence in fact and appearance for attestation work.

Red Flags to Watch For While Choosing SOC 2 Audit Firms

Do not rush into selecting your SOC 2 audit firm. There are some red flags you should be aware of before approving anyone. Avoid any SOC 2 audit firm that has one or more of the following issues:

Red Flags to Watch For While Choosing SOC 2 Audit Firms

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Who Performs SOC 2 Audits?

SOC 2 audits are carried out by licensed CPA firms that specialize in IT assurance and cybersecurity. The American Institute of Certified Public Accountants regulates these engagements under SSAE 18 standards.

Who Performs SOC 2 Audits

Who performs them:

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Best SOC 2 Auditors – Table
Firm Year Founded Founders / Leaders Headquarters Key Attributes
Prescient Security 2018 Fabrice Mouret, Sammy Chowdhury New York, NY Risk based audits, 25 plus frameworks, CREST and CSA STAR certified, cloud native focus, AI supported testing, global team with 200 plus staff
Johanson Group LLP 2014 Stewart Riley; partners Tom Miller, Steven Miller, Ryan McBride Colorado Springs, CO Boutique CPA auditor, direct access to auditors, fast 4 to 6 week SOC 2 delivery, multi framework support
Sensiba LLP 1977 Steve San Filippo; led by CEO John D. Sensiba San Ramon, CA Top 100 CPA firm, B Corp, fixed fee pricing, AI assisted audits, strong automation tool experience, fast 30 day report cycles
Zero Day CPA Early 2020s Lance Samona West Bloomfield, MI SOC plus HIPAA focus, flexible remote or onsite audits, customizable Type I, II, and II plus engagements, transparent communication
Insight Assurance 2019 Jesus Jimenez, Felipe Saboya Tampa, FL Former Big Four leadership, AI driven workflows, 24 plus hour client access, multi framework capability across SOC, ISO, PCI, HIPAA, GDPR, and FedRAMP
PwC 1998 (merger) Samuel Price, William Cooper, others (legacy founders) London, UK and New York, NY Big Four scale, SOC 2 plus program, SECO multi attestation coordination, sector specific SOC reporting
BARR Advisory 2014 Brad Thies Kansas City, MO Accredited ISO 27001 cert body and SOC auditor, adaptive audit method that cuts client effort, remote first firm, fixed fee pricing
A-LIGN 2009 Scott Price Tampa, FL High volume auditor, A-SCEND audit platform, 31,000 plus audits completed, global offices and 400 plus auditors
Schellman & Company 2002 Chris Schellman Tampa, FL Specialized assessor, fixed fees, direct principal involvement, large SOC practice, quick 3 week draft and 30 day final delivery
Baker Tilly 1931 Ed Virchow Chicago, IL Global top ten CPA firm, SOC readiness and SOC 2 plus, strong multi framework integration, 140 plus country network
Linford & Company 2008 Homan Lajevardi, Dena Dahlquist Denver, CO SOC and HITRUST specialist, Big Four heritage, encrypted collaboration, remote friendly delivery model
Control Logics 2008 Homan Lajevardi Tampa, FL SOC readiness, SOX and ISO offerings, GDPR and CCPA guidance, senior consultants with 15 plus years experience
Oread Risk & Advisory 2015 Raja Paranjothi, Mihir Acharya Olathe, KS SOC specialty, long term relationship driven model, Tentacle tool integration, combined HIPAA, PCI, and ISO assessments

Final Thoughts

Selecting a SOC 2 audit firm should go beyond checking compliance requirements. The leading firms in this list focus on understanding how an organization truly operates. They analyze systems, question weak spots, and leave clients with stronger security foundations.

A reliable auditor provides clarity instead of comfort. They explain control effectiveness, document real gaps, and help teams learn from the process. Firms that approach audits with honesty and precision build long-term credibility and measurable security maturity. Choosing that kind of partner turns SOC 2 compliance into an ongoing strength, not a yearly exercise.

Bright Defense Offers Continuous Cybersecurity Compliance Services

Bright Defense provides continuous cybersecurity compliance services that help SaaS and tech companies achieve and maintain SOC 2 requirements with expert support from CISSP and CISA-certified security professionals.

Our continuous compliance service includes gap assessments, risk assessments, policy generation, remediation support, compliance automation, managed security awareness training, and access to experienced vCISO guidance to strengthen security controls and support audit readiness.

For organizations focused on building trust with customers and partners, Bright Defense’s SOC 2 compliance solution boosts security posture and reduces the work needed for audit preparation. Contact Bright Defense to begin improving your SOC 2 compliance today.

FAQs

What makes a SOC 2 audit firm one of the “best”?

A strong SOC 2 audit firm usually has clear SOC 2 experience, a process that fits your company size, realistic timelines, and a clean independent auditor role, because SOC 2 is an attestation report for service organizations and the report is meant for customers and other users who need assurance.

Who can legally perform a SOC 2 audit?

Yes, only an independent CPA firm should issue a valid SOC 2 audit report, and vendor guidance from Vanta and Secureframe states the auditor must be a CPA at a qualified AICPA related firm and must remain independent from the organization under audit.

Which firms are commonly shortlisted for SOC 2 audits?

Commonly shortlisted firms often include A-LIGN, Schellman, Coalfire, Sensiba, Prescient Security, and Johanson Group, and each of these firms publicly lists SOC or SOC 2 audit and attestation services on their sites.

Do I need a readiness consultant, an audit firm, or both?

It depends. Many companies engage a SOC 2 consultant for readiness work first and then move to the formal audit, and some firms offer readiness plus audit services, but you should check auditor independence carefully if the same provider or related entities also touched control design or implementation work.

Do all SOC 2 audit firms offer the same services and report types?

No. Service mix varies across firms, and differences can include readiness support, Type I versus Type II focus, and multi framework work such as ISO or other assessments, so you should confirm what the firm itself will deliver before signing.

I run a startup and need a SOC 2 firm soon. What should I do first in real life?

Start with a short list of three to five independent CPA firms, confirm they do SOC 2 for companies like yours, and interview them on scope, cost, timing, and communication style, because Vanta also recommends shortlisting and interviewing auditors when selecting the right fit.

We already use a compliance platform. Can I just use their auditor and skip vetting?

No, you still need to vet the audit firm. Platform matched auditors can save admin work, but you should still ask about independence, experience with your stack, and what work the platform handles versus what the CPA firm examines.

What should I ask on the first call with a SOC 2 audit firm?

Ask who signs the report, whether they are the independent CPA firm for the audit, what readiness help they provide, how they handle independence conflicts, whether they support Type I and Type II, what evidence they expect, and what timeline they can commit to for your scope.

Is Deloitte SOC 2 certified?

No. “SOC 2 certified” is not the correct term because SOC 2 is an AICPA attestation report (SOC 2 examination/report), not a certification. Deloitte’s Audit & Assurance pages show Deloitte provides SOC 1 and SOC 2 attestation services.

Who are SOC 2 auditors?

SOC 2 auditors are independent, licensed CPA firms or CPAs qualified to perform SOC examinations under AICPA rules, and they must be independent from the company they audit.

Who are the top 10 audit firms?

There is no single universal top-10 list because rankings change by country and method. If you mean a current U.S. CPA firm ranking, INSIDE Public Accounting’s 2025 IPA Top 100 lists the top 10 by net revenue as: Deloitte, PwC, Ernst & Young (EY), KPMG, RSM US, Baker Tilly, CBIZ, BDO USA, Grant Thornton, and Forvis Mazars LLP.

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Tamzid | Cybersecurity Researcher

Tamzid is a cybersecurity researcher with 5+ years of experience across SaaS, security, compliance, and blockchain. Certified through Cisco, Fortinet (NSE 1), and the Basel Institute on Governance in OSINT, he grounds his security and compliance writing in primary sources and verified data.

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