Auditor Directory
SOC 3 Auditors
SOC 3 — Trust Services Criteria Report for General Use
Browse accredited firms offering SOC 3 audits. Filter by location, size, and budget.
39 firms — interactive filtering loads below.
Baker Tilly
Chicago, Illinois
Baker Tilly is a top-10 global advisory CPA firm network with 43,000+ professionals in 141 countries, serving mid-market and growth companies.
BDO International
Brussels, Belgium
BDO is the fifth-largest professional services network globally, providing audit, tax, and advisory services through member firms in over 160 countries.
Citrin Cooperman
New York, NY
Citrin Cooperman is a Top 25 CPA firm offering comprehensive SOC, SOX, HIPAA, and ISO 27001 audit services.
CliftonLarsonAllen
Minneapolis, MN
CliftonLarsonAllen is a Top 10 CPA firm offering SOC, SOX, HIPAA, FedRAMP, and ISO 27001 audits.
Crowe Global
New York, United States
Crowe Global is a top-10 global accounting network providing audit, tax, and advisory services through member firms in over 145 countries worldwide.
Deloitte
London, United Kingdom
Deloitte is the world's largest professional services firm, offering audit, assurance, tax, and advisory services across 150+ countries worldwide.
Ernst & Young (EY)
London, United Kingdom
EY is a Big Four professional services firm providing audit, assurance, tax, consulting, and strategy services across more than 150 countries worldwide.
Forvis Mazars (US)
Springfield, Missouri
Forvis Mazars is a top-10 US professional services firm formed from the merger of BKD and Dixon Hughes Goodman, now part of the Mazars global network.
Grant Thornton
London, United Kingdom
Grant Thornton is a leading global professional services network providing audit, tax, and advisory services through member firms in over 140 countries.
KPMG
Amstelveen, Netherlands
KPMG is a Big Four professional services firm providing audit, tax, and advisory services through a global network spanning 143 countries and territories.
PricewaterhouseCoopers (PwC)
London, United Kingdom
PwC is one of the Big Four professional services firms, providing audit, assurance, tax, and consulting services to major organizations in 152 countries.
RSM International
London, United Kingdom
RSM International is the sixth-largest global professional services network, delivering audit, tax, and consulting services across 120+ countries.
Schellman & Company
Tampa, Florida
Schellman is a leading US compliance audit firm specializing in SOC 2, ISO 27001, FedRAMP, HITRUST, and PCI DSS assessments for technology companies.
AARC-360
Atlanta, GA
AARC-360 is a PCAOB-registered Atlanta CPA firm delivering SOC 1, SOC 2, ISO 27001, HIPAA, and PCI DSS assurance and compliance services.
Aprio
Atlanta, Georgia
Aprio is a top-25 US CPA and advisory firm offering SOC 2, ISO 27001, HITRUST, and cybersecurity assessments with strong technology sector expertise.
Armanino
San Ramon, California
Armanino is a top-25 US CPA firm based in California with strong technology sector focus, offering SOC 2, ISO 27001, and cybersecurity assessments.
Assure Professional
Charlotte, NC
Assure Professional, acquired by A-LIGN in 2023, is an audit provider delivering SOC 1, SOC 2, SOC 3, HIPAA, HITRUST, and ISO 27001 assessments.
Barnes Dennig
Cincinnati, OH
Barnes Dennig is a Cincinnati-based CPA firm with a dedicated SOC reporting team delivering SOC 1, SOC 2, and SOC 3 examinations.
CBIZ
Cleveland, Ohio
CBIZ is a leading US business services company offering audit, tax, insurance, and advisory services through 100+ offices across the United States.
Cherry Bekaert
Richmond, Virginia
Cherry Bekaert is a top-25 US CPA firm providing audit, tax, and advisory services with strong presence in the Southeast and growing national coverage.
CyberGuard Compliance
Las Vegas, NV
CyberGuard Compliance is a Las Vegas-based, PCAOB-registered CPA firm focused exclusively on SOC, PCI DSS, HITRUST, and HIPAA compliance audits.
Dansa D'Arata Soucia LLP
Buffalo, NY
Dansa D'Arata Soucia LLP is a Buffalo, NY full-service CPA firm offering SOC 1, SOC 2, and SOC 3 attestation plus information security consulting.
EisnerAmper
New York, New York
EisnerAmper is a top-20 US accounting and advisory firm offering audit, tax, and cybersecurity services with strong presence in the Northeast and nationally.
Frazier & Deeter
Atlanta, GA
Frazier & Deeter is a Top 75 CPA firm in Atlanta offering comprehensive compliance audit services.
Hancock Askew & Co
Savannah, GA
Hancock Askew & Co, a century-old Savannah CPA firm now part of Baker Tilly, provides SOC 1, SOC 2, and SOC 3 examinations and risk assurance.
Insight Assurance
Miami, Florida
Insight Assurance is a Florida-based CPA firm specializing in SOC 2, ISO 27001, and HITRUST audits for startups and growing technology companies.
Johnson Lambert
Vienna, VA
Johnson Lambert is a Vienna, VA CPA firm founded in 1986 providing SOC 1, SOC 2, and SOC 3 reporting with a specialty in the insurance industry.
Mauldin & Jenkins
Atlanta, GA
Mauldin & Jenkins is a Top 100 Atlanta-based CPA firm founded in 1918, performing SOC 1, SOC 2, SOC 3, and HIPAA-related examinations.
McKonly & Asbury
Camp Hill, PA
McKonly & Asbury is a Camp Hill, PA CPA firm providing SOC 1, SOC 2, SOC 3, and HIPAA compliance audits alongside traditional assurance services.
Moss Adams
Seattle, Washington
Moss Adams is one of the largest US CPA firms, providing audit, tax, and consulting services from 30+ offices primarily across the Western United States.
NDNB Assurance
Atlanta, GA
NDNB Assurance is an Atlanta-based national audit firm offering fixed-fee SOC 1, SOC 2, SOC 3, PCI DSS, and HIPAA compliance assessments.
OCD Tech
Braintree, MA
OCD Tech is a Braintree, MA IT audit and cybersecurity firm delivering SOC 2 reporting, CMMC readiness, and IT security assessments across New England.
Plante Moran
Southfield, Michigan
Plante Moran is a top-15 US CPA firm known for exceptional workplace culture, providing audit, tax, and cybersecurity services to mid-market companies.
Prescient Assurance
Toronto, Canada
Prescient Assurance is a startup-friendly CPA firm offering affordable SOC 2, ISO 27001, and HIPAA audits with fast turnaround for growing companies.
Sensiba
San Jose, California
Sensiba (formerly SingerLewak) is a California-based CPA firm specializing in SOC 2, ISO 27001, and compliance audits for technology and SaaS companies.
Sikich
Naperville, Illinois
Sikich is a top-30 US professional services firm offering audit, technology, and cybersecurity services with strong Midwest presence and CMMC capabilities.
Tanner LLC
Salt Lake City, UT
Tanner LLC is a full-service CPA firm in Salt Lake City specializing in SOC, HIPAA, and ISO 27001 audits.
Weaver
Houston, TX
Weaver is a top-50 Texas-founded national CPA firm offering SOC reporting, PCI DSS, HITRUST, and IT advisory alongside assurance and tax services.
Wipfli
Milwaukee, Wisconsin
Wipfli is a top-20 US CPA and consulting firm with strong Midwest presence, providing audit, tax, and cybersecurity advisory services to mid-market clients.