These firms have a current official-registry listing for PCI DSS (PCI SSC Qualified Security Assessor list) and a published office in California. 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 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
PCI DSS
Newport Beach, California information security firm listed as a PCI QSA.
Newport Beach, California
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
Wichita, Kansas cybersecurity services firm with US offices in seven more states, listed as a PCI Qualified Security Assessor (QSA) company.
Wichita, Kansas · Paso Robles, California · Tempe, Arizona · +5 more
PCI DSS
Tokyo-based security services firm listed by the PCI SSC as a QSA company, with offices in Yokohama, Osaka and Irvine, California.
Tokyo, Tokyo · Yokohama, Kanagawa · Osaka, Osaka · +1 more
HQ: United StatesVerified
PCI DSSHITRUST
Leawood, Kansas cybersecurity firm listed as a PCI Qualified Security Assessor (QSA) company and a HITRUST External Assessor.
Leawood, Kansas · Newport Beach, California
HQ: United StatesVerified
HITRUSTPCI DSS
Menlo Park-based consulting firm offering PCI DSS assessments as a QSA company and HITRUST assessments as an authorized external assessor.
Menlo Park, California
HQ: United StatesVerified
HITRUSTPCI DSSFedRAMPCMMC
Irvine, California cybersecurity firm listed as a FedRAMP 3PAO, PCI QSA, HITRUST External Assessor and CMMC C3PAO.
Irvine, California · Fairfax, Virginia · Scottsdale, Arizona
HQ: United StatesVerified
PCI DSS
Los Angeles IT consulting and security firm listed as a PCI Qualified Security Assessor (QSA) company.
Los Angeles, California
FAQ
How many PCI DSS firms are listed in California?
12 Verified firms are listed for PCI DSS with an office in California. This is not a ranking.
Which registry do you check for PCI DSS?
We check PCI SSC Qualified Security Assessor list. A framework tag appears only when that registry listed the firm at last check.
Which cities have the most listed firms?
Chicago (5), Dallas (5), Los Angeles (5), New York (5), Atlanta (4), San Francisco (4).
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. Get matched.