1.Cynomi
New York, NY, USACynomi delivers an automated vCISO platform built primarily for MSPs, MSSPs, and consultancies to build and scale security programs. The platform automates risk assessments, compliance tracking, and tailored remediation roadmaps. Ask how their software integrates with your managed service provider's stack to support ongoing compliance workflows.
Visit website →2.Fractional CISO
Boston, MA, USAFractional CISO provides dedicated virtual security leadership for mid-market and small businesses. Services include risk assessments, vendor management, policy development, and board presentations delivered through recurring advisory hours. Ask about how they allocate hours between strategic roadmap planning and operational execution.
Visit website →3.Kroll
New York, NY, USAKroll delivers elite cyber risk advisory and vCISO services tailored for mid-market to global enterprises. They pair executive security strategy with deep digital forensics, complex regulatory navigation, and incident response readiness. Ask about their ability to support board governance alongside urgent investigations and threat hunting.
Visit website →4.BlueVoyant
New York, NY, USABlueVoyant offers vCISO and strategic cyber advisory alongside its managed detection and response (MDR) and supply chain defense portfolios. They focus on continuous threat monitoring, risk quantification, and executive defense guidance. Ask how their vCISO team collaborates with their 24/7 security operations center to action threat data.
Visit website →5.Optiv
Denver, CO, USAOptiv provides extensive vCISO and cyber program advisory as a pure-play cybersecurity solutions integrator. They assist mid-market and enterprise organizations with security architecture, program maturity assessments, and tool rationalization. Ask how their advisory personnel interface with your procurement and existing security tooling.
Visit website →6.Coalfire
Westminster, CO, USACoalfire provides high-assurance cyber risk advisory and vCISO support, known for deep expertise in FedRAMP, PCI DSS, SOC 2, and cloud security frameworks. They serve tech enterprises, healthcare, and government contractors. Ask how their advisory team structures readiness milestones ahead of third-party assessor audits.
Visit website →7.Thoropass
New York, NY, USAThoropass pairs automated compliance software with in-house auditors and advisory experts to support SOC 2, ISO 27001, and HITRUST programs. Designed for growth-stage tech firms, they combine tooling with hands-on compliance leadership. Ask how their vCISO advisory interacts with their internal audit teams during live certification.
Visit website →8.Rhymetec
New York, NY, USARhymetec delivers modern vCISO and compliance advisory services tailored for SaaS startups and tech companies. They specialize in preparing organizations for SOC 2, ISO 27001, and GDPR certifications through proactive, hands-on guidance. Ask about their experience managing developer-heavy cloud workflows and automated compliance tooling.
Visit website →9.GuidePoint Security
Herndon, VA, USAGuidePoint Security offers tailored vCISO and security governance services for commercial and public sector clients. Their practitioners assist with policy design, threat modeling, and cyber program roadmap creation across complex hybrid architectures. Ask how they ensure practitioner continuity across multi-quarter strategic engagements.
Visit website →10.Compass IT Compliance
Boston, MA, USACompass IT Compliance offers virtual CISO and IT audit services for banking, healthcare, retail, and municipal organizations. Their engagements center on framework compliance, vulnerability management oversight, and risk assessments. Ask how they structure recurring stakeholder check-ins to maintain exam and regulatory readiness.
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