These firms have a current official-registry listing for PCI DSS (PCI SSC Qualified Security Assessor list) and a published office in Chicago, Illinois. 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 DSSHITRUSTFedRAMPISO 27001 +3
US advisory and accounting firm; listed as a PCI Qualified Security Assessor company, HITRUST External Assessor and FedRAMP-recognized assessor, with an ANAB-accredited ISO certification body (Baker Tilly Certifications LLC).
Chicago, Illinois
HQ: United StatesVerified
PCI DSS
US member of the BDO network with its national headquarters in Chicago; listed as a PCI Qualified Security Assessor company.
Chicago, Illinois
HQ: United StatesVerified
ISO 27001ISO 27701ISO 42001HITRUST +4
Cybersecurity advisory and assessment firm listed as a FedRAMP 3PAO, PCI QSA, HITRUST assessor, ISO certification body and (via Coalfire Federal) CMMC C3PAO.
Chicago, Illinois · Alpharetta, Georgia · Bellevue, Washington · +2 more
HQ: United StatesVerified
PCI DSSHITRUST
US accounting and advisory firm whose Chicago office is its national headquarters; listed as a PCI Qualified Security Assessor company and HITRUST External Assessor.
Chicago, Illinois
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
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
PCI DSS
Montreal-based accounting and advisory firm listed as a PCI Qualified Security Assessor (QSA) company, with offices in Toronto, Calgary and Chicago.
Montreal, Quebec · Toronto, Ontario · Calgary, Alberta · +1 more
HQ: United StatesVerified
PCI DSSHITRUSTFedRAMPGovRAMP
Chicago-headquartered US member of the RSM network; listed as a PCI Qualified Security Assessor company, HITRUST External Assessor and FedRAMP-recognized third-party assessor.
Chicago, Illinois
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
SOC 1SOC 2PCI DSS
Accounting, technology and advisory firm with US offices in the Midwest, Mid-Atlantic and New England and offices in India; its services include SOC reporting and PCI DSS assessments.
Chicago, Illinois · Alexandria, Virginia · Marlborough, Massachusetts · +13 more
HQ: United StatesVerified
HITRUSTPCI DSS
Chicago-headquartered security firm listed as a HITRUST External Assessor and PCI QSA.
Chicago, Illinois
HQ: United StatesVerified
PCI DSS
Cybersecurity and compliance company with headquarters in Chicago and Dublin, offering PCI DSS assessments as a QSA company alongside penetration testing and vulnerability scanning.
Chicago, Illinois · Dublin, Dublin
FAQ
How many PCI DSS firms are listed in Chicago?
16 Verified firms are listed for PCI DSS with an office in Chicago, Illinois. 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 (16), New York (6), Dallas (5), Denver (5), Atlanta (4), Los Angeles (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.