Ernst & Young LLP (EY US)
HQ: United States · 2 frameworks · 14 offices · Verified
Last checked · 5 sources · How we verify
Get your “Listed on Agent Index” badge Claim this firm profile
US member firm of the EY global network; listed as a PCI DSS Qualified Security Assessor and a HITRUST External Assessor.
This listing is a set of checked facts. It is not an endorsement, ranking or score, and it is not legal or audit advice.
On this page
Offices
- New York, New York, United States
- Chicago, Illinois, United States
- San Francisco, California, United States
- Los Angeles, California, United States
- Dallas, Texas, United States
- Houston, Texas, United States
- Atlanta, Georgia, United States
- Boston, Massachusetts, United States
- Washington, District of Columbia, United States
- McLean, Virginia, United States
- Philadelphia, Pennsylvania, United States
- Seattle, Washington, United States
- Denver, Colorado, United States
- Miami, Florida, United States
Frameworks
A framework appears only when an official registry listed this firm at last check. Tags are not a certification of your organisation.
Accreditations and registry listings
| Registry | Record | Checked |
|---|---|---|
| PCI SSC Qualified Security Assessor list | Listed as QSA company: Ernst and Young LLP (place of business USA; not in remediation) | |
| HITRUST Authorized External Assessor list | Listed as External Assessor: Ernst & Young LLP |
FAQ (from this dataset)
Is Ernst & Young LLP (EY US) accredited for PCI DSS?
Listed as QSA company: Ernst and Young LLP (place of business USA; not in remediation) (PCI SSC Qualified Security Assessor list: https://www.pcisecuritystandards.org/assessors_and_solutions/qualified_security_assessors/). Confirm on the registry.
Is Ernst & Young LLP (EY US) accredited for HITRUST?
Listed as External Assessor: Ernst & Young LLP (HITRUST Authorized External Assessor list: https://hitrustalliance.net/find-an-external-assessor). Confirm on the registry.
Where is Ernst & Young LLP (EY US) located?
Ernst & Young LLP (EY US) publishes headquarters in United States and lists an office in New York, United States, plus 13 other offices.
Sources
- ey.com/en_us
- ey.com/en_us/locations
- ey.com/content/ey-unified-site/ey-com.office-locations.json?site=ey-com&locale=en_us
- pcisecuritystandards.org/assessors_and_solutions/qualified_security_assessors/
- hitrustalliance.net/find-an-external-assessor
Last checked 21 Oct 2026. Spotted an error? Submit a correction or email [email protected].
Request received
Thanks, we've received your request. We'll be in touch before sharing it with any firm.
Reference: