AMS (Association Maintenance Services, LL) is a full-service landscaping company. Based in Phoenix, Ariz., the company offers all aspects of landscape maintenance and installation services various types of community common areas, small and large homeowner associations, commercial office and retail properties as well as residential homes. It offers a variety of landscaping and installation services for trees, bushes, flowers, weed control and seeding. AMS provides gravel care, such as leaf shed cleanup, weed control and grass removal.