Leviton Manufacturing, Little Neck, N.Y., recently announced it has acquired the Structured Wiring Division of Listman Home Technologies. Leviton Integrated Networks, the company’s structured wiring division, will assume responsibility for Listman’s inventory and service centers, including the software and Web site it has developed for management of installed systems. Leviton will also now support Masco Contracting Services, Listman’s existing distribution partner.