Operational for more than 25 years, Eastco Building Services offers facility management, janitorial, mechanical, ground maintenance and construction services. Its services also include housekeeping, landscaping and infectious control. The company serves state and federal agencies, business entities and retail chains. Its ground maintenance services include mowing, planting, seeding, fertilizing, raking, mulching, watering, pruning, weeding, aerating, parking lot sweeping, and snow and ice removal. Eastco Building Services offers a range of facility maintenance services, including painting, pest control, elevator inspection and maintenance, collection and disposal of refuse, roofing repair, plumbing and pipefitting and electrical. The company is located in Deer Park, N.Y.