PwC US Group LLP, a member of the global PwC network, provides assurance, tax, and consulting services to clients across various industries. The firm generates revenue through advisory services, audit and assurance engagements, and tax consulting, leveraging its extensive expertise and global reach. PwC has a rich history dating back to its formation from the merger of Price Waterhouse and Coopers & Lybrand in 1998, establishing itself as one of the Big Four accounting firms. The company is known for its commitment to quality, innovation, and helping clients navigate complex business challenges.