ServiceMaster Co. is known for its high-quality cleaning services and commitment to customer service. It provides janitorial services that can be scheduled on a daily, weekly or monthly basis. ServiceMaster provides cleaning for windows, kitchens, carpets, flooring and more. It handles everything from dusting to waste removal. For businesses who want their offices cleaned without harming the environment, ServiceMaster offers a green cleaning program that meets the environmental and performance requirements of the Green Seal Environmental Standard for Cleaning Services.