15 Verified firms with an office in New York state, United States · Verified first · All auditors
These firms have a published office in New York state, United States. A firm may also have offices elsewhere. Listings are checked facts, not endorsements or rankings.
HQ: United StatesVerified
PCI DSSHITRUSTISO 27001ISO 27701 +1
US accounting and consulting firm (first-listed office San Ramon, CA); listed as a PCI Qualified Security Assessor company and HITRUST External Assessor, with an ANAB-accredited ISO certification body (Armanino Certified, LLC).
San Ramon, California · Chicago, Illinois · New York, New York · +2 more
HQ: United KingdomVerified
PCI DSS
UK cybersecurity services firm with offices in Reading, London, Cardiff, Manchester and Edinburgh; listed as a PCI QSA.
Reading, England · London, England · Cardiff, Wales · +4 more
HQ: United StatesVerified
CMMC
Melville, New York firm listed as an authorized CMMC Third-Party Assessment Organization (C3PAO).
Melville, New York
HQ: United StatesVerified
ISO 27001FedRAMPHITRUST
US member firm of the Deloitte network. ANAB-accredited ISO/IEC 27001 certification body, FedRAMP-recognized third-party assessor and HITRUST External Assessor.
New York, New York · Chicago, Illinois · Arlington, Virginia · +15 more
HQ: United StatesVerified
PCI DSS
New York City advisory and assurance firm listed as a PCI Qualified Security Assessor (QSA) company.
New York, New York
HQ: United StatesVerified
PCI DSSHITRUST
US member firm of the EY global network; listed as a PCI DSS Qualified Security Assessor and a HITRUST External Assessor.
New York, New York · Chicago, Illinois · San Francisco, California · +11 more
HQ: United StatesVerified
HITRUSTPCI DSSCMMC
US accounting and advisory firm with offices in many states; listed as a PCI QSA, HITRUST External Assessor and CMMC C3PAO.
Charlotte, North Carolina · Appleton, Wisconsin · Asheville, North Carolina · +72 more
HQ: United StatesVerified
SOC 1SOC 2HITRUSTPCI DSS
Licensed CPA firm with a Nashville corporate office performing SOC, HITRUST and PCI DSS assessments, with locations listed in ten US cities.
Nashville, Tennessee · Atlanta, Georgia · Bethesda, Maryland · +7 more
HQ: United StatesVerified
FedRAMPPCI DSS
US member firm of the KPMG network. FedRAMP-recognized third-party assessor and PCI Qualified Security Assessor company.
New York, New York · Chicago, Illinois · McLean, Virginia · +9 more
HQ: United StatesVerified
PCI DSS
New York risk and investigations firm whose cyber practice is listed as a PCI Qualified Security Assessor (QSA) company.
New York, New York
HQ: United KingdomVerified
PCI DSS
Security testing and consultancy firm based in Buckingham, England with a New York office; listed as a PCI QSA.
Buckingham, England · New York, New York
HQ: United StatesVerified
SOC 1SOC 2HITRUSTPCI DSS
Accounting and advisory firm with offices in Michigan, Illinois, Colorado, Ohio and other states; its cybersecurity practice covers SOC 1 and SOC 2 reporting, PCI DSS and HITRUST.
Southfield, Michigan · Broomfield, Colorado · Denver, Colorado · +17 more
HQ: United StatesVerified
PCI DSS
US member firm of the PwC network; its site gives a registered address at 300 Madison Avenue, New York. Listed by the PCI Security Standards Council as a Qualified Security Assessor company.
New York, New York
HQ: United StatesVerified
SOC 1SOC 2ISO 27001ISO 27701 +3
California accounting and consulting firm whose GRC practice performs SOC, ISO and HITRUST engagements; its Drata directory listing describes its audits as remote-first.
San Jose, California · San Mateo, California · San Ramon, California · +3 more
HQ: United StatesVerified
CMMC
Greenvale, New York firm listed as an authorized CMMC Third-Party Assessment Organization (C3PAO).
Greenvale, New York
FAQ
How many audit firms are listed in New York state, US?
15 Verified firms have a published office in New York state, United States. Pages exist only where at least 3 Verified firms match. This is not a ranking.
Which registry listings do you check?
Firms on this page appear because an official registry listed them for at least one published framework (SOC 1, SOC 2, ISO 27001, HITRUST, PCI DSS, CMMC). Each firm page names the registry row and the date checked.
Which cities in New York state, US have the most listed firms?
New York (13), Chicago (7), Dallas (6), Atlanta (5), Denver (5), Houston (5).
How do I get matched with a listed firm?
Use Get matched or the auditor-match form on this page. A listing is a set of checked facts, not an endorsement, and we do not email firms automatically. Get matched.