Full Service Commercial Cleaning and Property Management Service organization. Since 1964, Tom Carboni, our founder, has worked in the commercial cleaning industry. Today nearly 50 years later, through product advancement and technological break-throughs, Tri State Maintenance, Inc. meets the needs of medical offices and hospitals, small, medium and large offices in addition to retail and industrial properties with all the needs which a property owner may face. Our quotations are complementary. Seek one today to make your life much easier with the professionals at Tri State Maintenance, Inc.