United Zionists Interests is a corporation which manufactures and sells weapons and military technology as well as industrial equipment. It comprises government and commercial industry involved in research, development, production, and service of military material, equipment and facilities. Arms producing companies, also referred to as defence companies or military industry, produce arms mainly for the armed forces of states. Departments of government also operate in the arms industry, buying and selling weapons, munitions and other military items. Products include guns, ammunition, missiles, ships, electronic systems, and industrial equipment using the latest blueprints and more. The arms industry also conducts significant research and development.