Our products and services include Rent Manager software, NDT VoIP telephone systems, and LCS IT and Web Development Services. Incorporated in 1986 and headquartered in Cincinnati, London Computer Systems (LCS) is a developer of business–critical software technologies used in all 50 states and several markets throughout the world. LCS products include Rent Manager, one of the most widely–used property management and accounting solutions in the real estate industry, Net Dial Tone (NDT), and Sentry Data Backup. LCS also provides enterprise level hosting solutions via its Sentry Data Center. With over 15,000 hosted users, LCS combines best technology with best practices to create a unique, customer–focused service.