These firms have a current official-registry listing for PCI DSS (PCI SSC Qualified Security Assessor list) and a published office in Colorado. Listings are checked facts, not endorsements or rankings.
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
Edina, Minnesota security firm listed as a PCI Qualified Security Assessor (QSA) company.
Edina, Minnesota · Lakewood, Colorado · Bozeman, Montana
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
SOC 1SOC 2ISO 27001ISO 27701 +6
Denver-based CPA firm performing SOC examinations, ISO certification, FedRAMP, HITRUST, PCI DSS and CMMC assessments.
Denver, Colorado
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 accounting and consulting firm with offices including St. Louis, Denver and Chicago; listed as a PCI Qualified Security Assessor company.
St. Louis, Missouri · Denver, Colorado · Chicago, Illinois
HQ: United StatesVerified
PCI DSS
Boulder, Colorado security firm listed as a PCI Qualified Security Assessor (QSA) company.
Boulder, Colorado
FAQ
How many PCI DSS firms are listed in Colorado?
8 Verified firms are listed for PCI DSS with an office in Colorado. 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?
Denver (6), Chicago (5), New York (4), Atlanta (3), Boston (3), Dallas (3).
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.