Japan Reliance Service Corp. engages in the provision of security, building maintenance, manpower, real estate, and nursing care services. It operates through the following segments: Comprehensive Building Management Service, Manpower Service, and Nursing Care Service. The Comprehensive Building Management Service segment offers security, cleaning, office, and equipment management services. The Manpower Service segment covers manpower dispatch services such as information management, filing, and equipment operations. It also engages in paid placement operations. The Nursing Care Service deals with long-term care services. The company was founded on September 10, 1971 and is headquartered in Tokyo, Japan.