- Green Cleaning
America Best Cleaning Company assists commercial establishments in West Covina and the surrounding areas. It serves businesses by offering janitorial and general cleaning services to keep office areas clean and presentable for their employees and clients. The company is family-operated and has been catering to the communities of Los Angeles for over 10 years. Some of its clients include manufacturers and real estate companies like Cozzia, Omni Fund, and OL Development.