Linc Facility Services (LFS) is a facility support services company providing on-site personnel who maintain and operate facilities for about 50 large and small companies. It offers direct support in the areas of technical operations and maintenance, office services, and project management; it subcontracts other services such as janitorial and landscaping work. Customers come from industries such as aviation, high technology, manufacturing, museums, sports venues, and telecommunications. Founded in 1979, the company has about 20 offices in the US and four in the Middle East. It is part of The Linc Group, which also includes companies that provide HVAC services.