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Exhibit 21
SUBSIDIARIES OF THE COMPANY
State of
Name Location Incorporation
---- -------- -------------
Black Box Corporation Lawrence, Delaware
Pennsylvania, USA
BBOX Holding Company Wilmington, Delaware, Delaware
USA
Black Box of Pennsylvania Lawrence, Delaware
Pennsylvania, USA
BB Technologies, Inc. Wilmington, Delaware, Delaware
USA
Black Box Foreign Sales Corporation St. Thomas, U.S.V.I.
Black Box Communication SANV Zaventum, Belgium
Black Box do Brazil Industria e Comercio Ltda. Sao Paulo, Brazil
Black Box Canada Corporation Ontario, Canada
Black Box Catalogue, Ltd. Reading England
Black Box France, S.A. Rungis, France
Black Box Deutschland GmbH Munich, Germany
Black Box Italia, SpA Vimodrone, Italy
Black Box Japan Kabushiki Kaisha Tokyo, Japan
Black Box de Mexico, S.A. de C.V. Mexico City, Mexico
Black Box Datacom, B.V. Utrecht, Netherlands
Datacom Black Box Services AG Altendorf, Switzerland
Datacom Black Box Holding, AG Zug, Switzerland