Ernst & Young is one of the world s leaders in professional services. It provides a range of services, including accounting and auditing, tax reporting and operations, tax advisory, business risk services, technology and security risk services, transaction advisory and human capital services. It also offers services in insurance, asset management, technology, communications and entertainment, energy, chemicals and utilities, pharmaceutical, biotech and medical devices firms and health care providers. Globally, Ernst & Young focuses on major industry groups, such as financial services, technology, communications and entertainment, energy, chemicals and utilities, industrial products, retailing and consumer products, health sciences and real estate, hospitality and construction. Ernst & Young maintains a location in Tulsa, Okla.