Bob Carr and his dedicated, talented staff have been keeping the metro area green and lit with pride for 30+ years. TLC, Inc. began as a small residential lawn sprinklers / irrigation service installation and maintenance business in 1981. Today, TLC Inc. is recognized as a leader in the lawn sprinklers / irrigation services, outdoor lighting and decorative lighting field throughout the Mid-Atlantic region, including Maryland, Washington, DC, Northern Virginia and Delaware.