ServiceMaster is a Fortune 500 company that provides various services to residences and firms. Its headquarters are located in Downers Grove, Illinois.

Brands operated by ServiceMaster include: TruGreen ChemLawn, Terminix, American Home Shield, Furniture Medic, Rescue Rooter, AmeriSpec, American Residential Services, American Mechanical Services, ServiceMaster Clean, and Merry Maids. ServiceMaster was founded by Marion E. Wade, a minor league baseball player, as a moth-proofing company in Chicago, Illinois. It was incorporated in 1947 and expanded to franchised carpet cleaning in 1952. Its movement into business services makes it a large outsourcing company. The core services of the company include lawn care and landscape maintenance, termite and pest control, home warranties, disaster response and reconstruction, cleaning and disaster restoration, house cleaning, furniture repair, home inspection, and plumbing, heating and air conditioning. ServiceMaster is a Christian-oriented company which can be seen not only in its name, which is derived from the idea of "service thy master", but also in the company's objectives.