Deloitte & Touche (Deloitte)

Deloitte Touche Tohmatsu (Deloitte or DTT) is the top of the Big Four accounting firms in the world (the other three are PricewaterhouseCoopers, KPMG, and RSM McGladrey), and specializes mainly in international business. Deloitte's business scope includes auditing, business management consulting, financial consulting, risk management and tax services.