Top Cybersecurity Consulting Companies in US

CrowdStrike: CrowdStrike is a leading cybersecurity consulting and endpoint protection company known for its cloud-native Falcon platform. It offers threat intelligence, incident response, managed detection, and continuous monitoring. Its expert consulting teams help enterprises prevent breaches, strengthen security posture, and respond quickly to advanced cyberattacks across large and complex environments.

Palo Alto Networks (Unit 42): Unit 42, the consulting arm of Palo Alto Networks, specializes in threat intelligence, digital forensics, and incident response. Their experts assist enterprises with ransomware containment, attack surface management, and cloud security strategy. They also deliver proactive assessments that help organizations identify vulnerabilities before attackers exploit them.

Mandiant (Google Cloud): Mandiant is globally recognized for its advanced incident response, threat hunting, and cyber defense consulting. Now part of Google Cloud, it offers intelligence-led security services that help organizations build resilience, mitigate sophisticated threats, and improve detection capabilities through real-time insights driven by decades of frontline cybersecurity expertise.

Accenture Security: Accenture Security provides end-to-end cybersecurity consulting, from strategy development to implementation, with a strong focus on enterprise-scale modernization. Their services include managed security, attack simulation, digital identity, cloud protection, and regulatory compliance. Their global presence and advanced research make them a trusted partner for complex security transformations.

Deloitte Cyber Risk Services: Deloitte’s Cyber Risk practice offers strategic consulting focused on governance, risk management, data protection, and advanced threat defense. They work closely with enterprises to create secure architectures, improve SOC operations, and meet compliance standards. Their industry-specific cybersecurity frameworks provide tailored solutions for finance, healthcare, retail, and public sectors.

KPMG Cyber Security Services: KPMG delivers risk-led cybersecurity consulting with a strong focus on compliance, governance, and enterprise-wide digital protection. Their services include penetration testing, cloud security, cyber maturity assessment, identity access management, and crisis response. They help organizations strengthen resilience while aligning cybersecurity investments with clear business objectives and regulatory mandates.

IBM Security: IBM Security offers advanced consulting services centered on threat detection, AI-powered security operations, and incident response. Backed by its X-Force team, IBM helps organizations tackle sophisticated breaches, conduct threat modeling, and modernize SOC workflows. Their integrated approach combines technology, research, and expert consulting to enhance long-term cyber resilience.

Join our WhatsApp Channel to get the latest news, exclusives and videos on WhatsApp