Maps depict the distribution of police forces in England, Wales, and Scotland. A gazeteer of police stations in Great Britain is provided, and a brief description of the International Criminal Police Organization is presented along with a list of member nations and other international police and civil defense associations. Selected fire brigades from around the world are listed as are State fire marshals in the United States and Canada. Insurance companies, governmental agencies, security associations, trade unions and other groups involved with police or civil defense services in Great Britain are listed. Companies dealing with security products, services, and supplies in Great Britain and overseas are listed, with information on the numbers of employees, the area of their operations, and the company function. A buyers' guide for security equipment and services is included, and the names and addresses of security equipment industry associations in the United States are provided. A total of 11 references is cited.