BDO USA, P.C. is the American arm of BDO, a global professional services network that ranks as the eighth-largest accounting and professional services firm in the United States. The network traces its origins to 1963, when five independent firms from the United Kingdom, Germany, the Netherlands, the United States, and Canada formed the Binder Seidman International Group. Today, BDO operates across 169 countries through more than 860 offices worldwide.
The firm provides four principal lines of service: assurance (including audit), tax, financial advisory, and consulting. Its financial advisory work encompasses transaction support such as mergers and acquisitions guidance. Across all practices, BDO focuses primarily on mid-sized and middle-market businesses, applying industry-specific expertise to tailor its work to each client's circumstances and objectives.
BDO's culture centres on a people-first philosophy, with an emphasis on empowering professionals and enabling them to deliver close, accessible service to clients - a model designed to differentiate it from larger, more generalist competitors. The firm describes deep industry expertise and direct partner involvement as core to how it operates.






