SOX Penetration Testing Providers

Sarbanes-Oxley Act · North America

The Sarbanes-Oxley Act requires publicly traded companies to maintain internal controls over financial reporting and have those controls independently audited. Section 404 specifically requires management and external auditors to assess the effectiveness of internal controls, which increasingly includes IT general controls (ITGCs) covering access management, change management, and IT operations.

Penetration testing supports SOX compliance by identifying vulnerabilities in systems that process, store, or transmit financial data, including ERP systems, financial databases, reporting platforms, and the network infrastructure that supports them.

While SOX does not explicitly require penetration testing, auditors increasingly expect evidence of security testing as part of the IT control environment. Financial institutions and publicly traded companies that demonstrate regular penetration testing and vulnerability management are better positioned during SOX audits and reduce the risk of material weaknesses related to IT controls being identified.

6 providers
PwC Cyber Security logo

PwC Cyber Security

Global Big Four professional services firm delivering CREST, CHECK, and CBEST-accredited penetration testing and red teaming services from London, serving the UK's largest enterprises and regulated organisations.

London, United KingdomContact for pricing
Web ApplicationNetworkIoT+9
CRESTCHECKCBEST+3
Verified Feb 2026
Best for Mid-MarketBest for Financial Services
NetSPI logo

NetSPI

Penetration testing firm trusted by nine of the top ten US banks, with the Resolve platform for continuous attack surface management.

Minneapolis, Minnesota, United StatesContact for pricing
Web ApplicationNetworkCloud+8
SOC 2ISO 27001CREST
Verified Feb 2026
FedRAMP 3PAOPCI QSAHITRUST AssessorCloud Compliance LeadersTop US Provider
Coalfire logo

Coalfire

Compliance-focused cybersecurity advisory firm and FedRAMP 3PAO specializing in penetration testing that meets stringent regulatory requirements.

Westminster, Colorado, United StatesContact for pricing
Web ApplicationNetworkCloud+5
SOC 2FedRAMP 3PAOPCI QSA+1
Verified Feb 2026
Top US ProviderFedRAMP 3PAOPCI QSAHITRUST AssessorEnterprise Scale
GuidePoint Security logo

GuidePoint Security

US-headquartered cybersecurity consultancy with 800+ employees, serving ~40% of the Fortune 500. FedRAMP 3PAO, PCI QSA, and HITRUST accreditations.

Reston, United StatesContact for pricing
Web ApplicationNetworkMobile App+12
FedRAMP 3PAOPCI QSASOC 2+1
IR-Led PentestingGlobal Incident RespondersPCI QSAFinancial Services Leaders
Kroll logo

Kroll

Global risk advisory firm with a 400+ person cyber practice. IR-led penetration testing that feeds active breach intelligence straight into test scoping.

New York, United StatesContact for pricing
Web ApplicationNetworkCloud+9
PCI QSAISO 27001SOC 2
Top US Compliance AssessorFedRAMP 3PAOPCI QSAHITRUST AssessorCPA-Attested
Schellman logo

Schellman

The largest CPA-firm-based cybersecurity assessor in the US. Unique in holding FedRAMP 3PAO, PCI QSA, HITRUST, ISO 27001, and SOC attestation authority simultaneously.

Tampa, United StatesContact for pricing
Web ApplicationNetworkCloud+5
FedRAMP 3PAOPCI QSASOC 2+2

SOX FAQs

Does SOX require penetration testing?+

SOX does not explicitly require penetration testing, but it is widely expected by auditors as evidence of effective IT general controls, particularly for access management and change management.

What systems should be tested for SOX compliance?+

Focus on systems that process, store, or transmit financial data including ERP systems, financial databases, reporting tools, and supporting network infrastructure.

How does pen testing support SOX audit readiness?+

Pen testing identifies IT control weaknesses before auditors find them, demonstrates proactive risk management, and provides evidence of continuous improvement in IT security controls.