1 EXHIBIT (21) The following table sets forth the Registrant's subsidiaries and the jurisdiction of incorporation of each. Each subsidiary is 100% owned by the Registrant. ANSCO & ASSOCIATES, INC. A Florida corporation APEX DIGITAL, INC. f/k/a APEX DIGITAL TV, INC. A Kentucky corporation CABLE COM INC. A Delaware corporation COMMUNICATIONS CONSTRUCTION GROUP, INC. A Pennsylvania corporation ERVIN CABLE CONSTRUCTION, INC. A Kentucky corporation FIBER CABLE, INC. A Delaware corporation GLOBE COMMUNICATIONS, INC. A North Carolina corporation INSTALLATION TECHNICIANS, INC. A Missouri corporation IVY H. SMITH COMPANY A Florida corporation KOHLER CONSTRUCTION COMPANY, INC. A Florida corporation LAMBERTS' CABLE SPLICING COMPANY A North Carolina corporation LOCATING INC. A Washington corporation STAR CONSTRUCTION, INC. A Tennessee corporation S.T.S., INC. A Florida corporation TESINC, INC. An Arizona corporation