EXHIBIT 21 JURISDICTION NAME OF ORGANIZATION ---- --------------- Cablelink, Incorporated Indiana RNL, Inc. Indiana Robinson Nugent-Dallas, Inc. Texas Robinson Nugent, S.A.R.L. France Robinson Nugent, GmbH Germany Robinson Nugent, Ltd. Great Britain Nihon Robinson Nugent K.K. Japan Robinson Nugent dba Cablelink Malaysia (Malaysia) Sdn. Bhd. Robinson Nugent (Malaysia) Sdn. Bhd. Malaysia Robinson Nugent, S.A. Switzerland Robinson Nugent (Scotland) Limited Scotland Robinson Nugent International, Inc. Virgin Islands Robinson Nugent (Europe) B.V. Netherlands Teckino Manufacturing, B.V.B.A. Belgium Robinson Nugent (Asia Pacific) Pte. Singapore Ltd. Robinson Nugent Nordic, filial Sweden till Robinson Nugent (Europe) B.V. The Netherlands 48