Keller Crescent is a supplier of pharmaceutical packaging. It specializes in converting and printing compliance labeling for pharmaceuticals and medical devices. The company specializes in the manufacture of pressure-sensitive roll labels, package inserts, content labels, hanger labels, multiply labels and folding cartons. Its products are used in the pharmaceutical, health care, information technology and consumer goods industries. The company s folding cartons are produced at its facilities in Vega Alta, Puerto Rico; Portland, Conn.; Ireland; and Gastonia, N.C. Its pharmaceutical inserts are produces are produced in Greensboro, N.C.; Simcoe, Ontario; Ireland; and Vega Alta, Puerto Rico. The company s pharmaceutical labels are printed at its locations in Portland, Conn.; Vega Alta, Puerto Rico; and Greensboro, N.C.