London Computer Systems (LCS) is a technology company founded in 1987, headquartered in Cincinnati, Ohio. It develops property management software and business-critical technology solutions, serving companies across all 50 U.S. states.
The firm's flagship product is Rent Manager, a property management platform that integrates accounting, marketing, maintenance, and communication into a single system. Beyond its core software, LCS operates across several technical domains including IT services, web development, VoIP systems, and service desk tools.
LCS has been recognised as a Top Workplace since 2012. The company provides individualised professional development coaching and maintains office events as part of its workplace culture, which it describes as one that encourages creativity and growth.






