RSM is a global network of independent audit, tax, and consulting firms, providing services to middle-market businesses. The network was founded in 1964 and is headquartered in London, UK. RSM member firms provide services to clients in various industries, including manufacturing, retail, healthcare, technology, and financial services. RSM member firms offer a range of services, including audit and assurance, tax compliance and advisory, consulting, risk advisory, and transaction advisory. RSM operates in over 120 countries worldwide, with a global workforce of over 48,000 people. RSM is the sixth-largest network of independent audit, tax, and consulting firms in the world.