The ASI Group is a leading provider of intelligence and security services for organizations that operate internationally. Clients include major international organizations, humanitarian groups, government agencies and some of the largest corporations in the world. Of the top 10 Fortune 500 companies, eight maintain subscriptions to the services of ASI Group. High-profile celebrities, heads of state and CEOs of some of the largest companies in the world utilize ASI Group for its worldwide services. More than just travel security, ASI Group offers a wide range of security management services to support clients globally. The company, headquartered in Houston, maintains a Web site with real-time news updates that relate to air travel.