BARR Advisory is a global cybersecurity and compliance solutions firm based in Kansas City, Missouri. The company provides services focused on helping organizations achieve and maintain compliance with various security frameworks and standards including SOC 2, ISO 27001, HITRUST, and FedRAMP. Their service offerings include attest services, risk assessment and management, compliance automation, cloud security and compliance, and data privacy consulting.

The firm works with technology providers and organizations across multiple sectors, including those serving the public sector and federal contractors. BARR Advisory offers specialized programs such as their Compliance Compass tool, which helps governance, risk, and compliance teams identify goals and build customized roadmaps for security initiatives. They have developed partnerships to provide end-to-end market acceleration solutions for public sector technology providers.

BARR Advisory's practice areas include cybersecurity consulting, compliance program development, risk management program implementation, and AI risk management frameworks. The company employs subject matter experts who work with clients on topics including cloud security, data privacy, compliance automation, and risk assessment. They provide both advisory services and formal attestation services to help organizations demonstrate compliance to customers and stakeholders. The firm operates as a fully remote organization with employees distributed across the United States.