Deloitte offers a range of auditing, risk management and tax-related services. The company has more than 100 locations throughout the United States. Its subsidiaries include Deloitte Financial Advisory Services, Deloitte Consulting, and Deloitte Consulting. With annual revenues of over $10 billion, Deloitte employs a staff of nearly 42,000 people. The company also provides technology and human capital consultation services. It serves clients in the aerospace, defense, automotive, insurance, health care, real estate, retail, consumer goods, and oil ands gas industries. Deloitte is a member of Deloitte Touche Tohmatsu (DTT). The company assists clients with cases related to mergers and acquisitions. Its client includes the U.S. Government.