BDO USA is a large accounting and professional services firm that provides assurance, tax, and advisory services to clients across a wide range of industries. The firm operates across 70+ U.S. offices with more than 12,000 professionals and reported $2.89 billion in U.S. revenue. BDO is also part of a global network spanning more than 160 countries and territories with over 119,000 people working from more than 1,800 offices worldwide. Within its advisory practice, BDO offers cybersecurity and risk-related services as part of its broader consulting and business advisory capabilities. These services are directed at helping organizations manage compliance, governance, and risk — areas that align with cybersecurity frameworks and regulatory requirements. BDO's advisory work covers industries such as healthcare, banking, and energy, among others. In 2023, BDO USA became the first large accounting and advisory organization to establish an Employee Stock Ownership Plan (ESOP). The firm also integrates artificial intelligence into its service delivery and internal operations under a responsible AI framework. BDO targets middle market and public companies, providing research and analysis such as board compensation studies, ESG guidance, and compliance and ethics consulting. The firm is structured as a professional services organization with a strong emphasis on culture, inclusion, and community engagement.