Carpenter ants range from 3.4-13 mm—making them one of the largest types of ants in the United States. The ants are most often black, but certain species can be brown, red, orange, or yellow. Their diet mainly consists of sweets, meats, and other insects. Carpenter ants create colonies indoors or outdoors where there is damp, hollowed or damaged wood. If carpenter ants have gained entry into your home, it is recommended that you seek professional ant control in Indianapolis, IN to assist in their removal.