EX-21.1 2 a3q12exhibit211.htm SUBSIDIARIES OF THE REGISTRANT 3Q12 Exhibit 21.1
Exhibit 21.1    

SUBSIDIARIES OF THE REGISTRANT
Legal Name
Doing Business As
State or Other
Jurisdiction of
Incorporation or
Organization
 
 
 
Black Box Corporation
Black Box Corporation
Delaware
 
 
 
ACS Communications, Inc.
ACS Communications, Inc.
Texas
 
 
 
ACS Dataline of the Northwest, Inc.
Black Box Network Services
Black Box Network Services - West
Oregon
 
 
 
ACS Investors, LLC
ACS Investors, LLC
Delaware
 
 
 
ACS Dataline, LP
Black Box Network Services
Black Box Network Services - West
Texas
 
 
 
ACS Partners, LLC
ACS Partners, LLC
Texas
 
 
 
ADS Telecom, Inc.
Black Box Network Services
Florida
 
 
 
B & C Telephone, Inc.
Black Box Network Services
Black Box Network Services - Spokane
Washington
 
 
 
BBox Holding Company
BBox Holding Company
Delaware
 
 
 
Advanced Communications Corporation
Black Box Network Services - South Carolina
South Carolina
 
 
 
Advanced Network Technologies, Inc.
Black Box Network Services - California
California
 
 
 
American Telephone Wiring Company
Black Box Network Services - West Virginia Operations
West Virginia
 
 
 
Atimco Network Services, Inc.
Black Box Network Services - Western Pennsylvania Operations
Pennsylvania
 
 
 
Black Box Corporation of Pennsylvania
Black Box Network Services
Delaware
 
 
 
BB Technologies, Inc.
BB Technologies, Inc.
Delaware
 
 
 
Black Box A/S
Black Box A/S
Denmark
 
 
 
Black Box Canada Corporation
Black Box Canada Corporation
Canada
 
 
 
Black Box Comunicaciones, S.A.
Black Box Comunicaciones, S.A.
Spain
 
 
 
Black Box Datacom B.V.
Black Box Datacom B.V.
Netherlands
 
 
 
Black Box Deutschland GmbH
Black Box Deutschland GmbH
Germany
 
 
 
Black Box Netzwerk Service GmbH
Black Box Netzwerk Service GmbH
Germany
 
 
 
Black Box do Brasil Industria e Comercio Ltda.
Black Box do Brasil Industria e Comercio Ltda.
Brazil
 
 
 
Black Box France
Black Box France
France
 
 
 
Black Box GmbH
Black Box GmbH
Austria



Exhibit 21.1    

Legal Name
Doing Business As
State or Other
Jurisdiction of
Incorporation or
Organization
 
 
 
Black Box Holdings Australia Pty. Ltd.
Black Box Holdings Australia Pty. Ltd.
Australia
 
 
 
Black Box Italia S.r.l.
Black Box Italia S.r.l.
Italy
 
 
 
Black Box Network Products NV
Black Box Network Products NV
Belgium
 
 
 
Black Box Network Cabling NV
Black Box Network Cabling NV
Belgium
 
 
 
Black Box Network Design NV
Black Box Network Design NV
Belgium
 
 
 
Black Box Network Services AG
Black Box Network Services AG
Switzerland
 
 
 
Black Box Network Services Australia Pty Ltd
Black Box Network Services Australia Pty Ltd
Australia
 
 
 
Black Box Network Services New Zealand Limited
Black Box Network Services New Zealand Limited
New Zealand
 
 
 
Black Box Network Services Kabushiki Kaisha
Black Box Network Services Kabushiki Kaisha
Japan
 
 
 
Black Box Network Services Korea Limited
Black Box Network Services Korea Limited
Korea
 
 
 
Black Box Network Services (UK) Limited
Black Box Network Services (UK) Limited
Black Box Network Services (UK) Limited - Northern Ireland
England
 
 
 
Black Box P.R. Corp.
Black Box P.R. Corp.
Puerto Rico
 
 
 
Black Box LLC Holdings, Inc.
Black Box LLC Holdings, Inc.
Delaware
 
 
 
PS Technologies, LLC
Black Box Network Services
Black Box Network Services - Western Operations
Maryland
 
 
 
PS Tech Video, LLC
Black Box Network Services
California
 
 
 
Black Box Network and Electrical Services, Inc.
Black Box Network and Electrical Services, Inc.
Allcom Electric
New York
 
 
 
Black Box Network Services, Inc. - Government Solutions
Black Box Network Services, Inc. - Government Solutions
Tennessee
 
 
 
Black Box Ventures Holding Company
Black Box Ventures Holding Company
Delaware
 
 
 
Cable Consultants, Incorporated
Black Box Network Services - Atlanta
Georgia
 
 
 
Comm Line, Inc.
Black Box Network Services
Ohio
 
 
 
Communication Contractors, Inc.
Black Box Network Services - Chicago
Illinois
 
 
 
Datel Communications, Inc.
Black Box Network Services - Arizona
Arizona
 
 
 
Delaney Telecom, Inc.
Black Box Network Services
Pennsylvania
 
 
 
DESIGNet, Inc.
Black Box Network Services - San Jose
California



Exhibit 21.1    

Legal Name
Doing Business As
State or Other
Jurisdiction of
Incorporation or
Organization
InnerWireless, Inc.
InnerWireless, Inc.
Delaware
 
 
 
Integrated Cabling Systems, Inc.
Black Box Network Services - Nebraska
Nebraska
 
 
 
Jet Line Communications, Inc.
Black Box Network Services - Dallas
Texas
 
 
 
BBC Acquisition, LLC
BBC Acquisition, LLC
Texas
 
 
 
FBS Communications, L.P.
Black Box Network Services - San Antonio
Texas
 
 
 
K & A Communications, Inc.
Black Box Network Services
Missouri
 
 
 
Koncepts Communications of L.I., Corp.
Black Box Network Services - Tristate Operations
New York
 
 
 
LOGOS Communications Systems, Inc.
Black Box Network Services
Black Box Network Services - Cleveland
Ohio
 
 
 
Michael Electric, Inc.
Black Box Network Services - New Jersey
New Jersey
 
 
 
Midwest Communications Technologies, Inc.
Black Box Network Services
Ohio
 
 
 
Midwest Electronics and Communications, Inc.
Black Box Network Services - Denver Operations
Colorado
 
 
 
R & D Services, Inc.
Black Box Network Services
Black Box Network Services - New England
Massachusetts
 
 
 
Teldata Corporation
Black Box Network Services - Tennessee
Tennessee
 
 
 
Telefuture Communications Ltd.
Black Box Network Services - New Rochelle Office
New York
 
 
 
Todd Communications, Inc.
Black Box Network Services - North Carolina
North Carolina
 
 
 
U.S. Premise Networking Services, Inc.
Black Box Network Services - MN
Minnesota
 
 
 
Black Box AB
Black Box AB
Sweden
 
 
 
Black Box Chile S.A.
Black Box Chile S.A.
Chile
 
 
 
Black Box de Mexico, S.A. de C.V.
Black Box de Mexico, S.A. de C.V.
Mexico
 
 
 
Black Box Finland OY
Black Box Finland OY
Finland
 
 
 
Black Box Network Services AB
Black Box Network Services AB
Sweden
 
 
 
Black Box Network Services Corporation
Black Box Network Services Corporation
Taiwan
 
 
 
Black Box Network Services (Dublin) Limited
Black Box Network Services (Dublin) Limited
Ireland
 
 
 
Black Box Network Services Puebla S.A. de C.V.
Black Box Network Services Puebla S.A. de C.V.
Mexico
 
 
 
Black Box Network Services S.r.l.
Black Box Network Services S.r.l.
Italy
 
 
 
Black Box Network Services SDN. BHD.
Black Box Network Services SDN. BHD.
Malaysia
 
 
 



Exhibit 21.1    

Legal Name
Doing Business As
State or Other
Jurisdiction of
Incorporation or
Organization
Black Box Network Services Singapore Pte Ltd.
Black Box Network Services Singapore Pte Ltd.
Singapore
 
 
 
Black Box Norge AS
Black Box Norge AS
Norway
 
 
 
Black Box Services Reseaux Mediterranee
Black Box Services Reseaux Mediterranee
France
 
 
 
CBS Technologies Corp.
Black Box Network Services
New York
 
 
 
Consultoria en Redes, S.A. de C.V.
Consultoria en Redes, S.A. de C.V.
Mexico
 
 
 
J.C. Informatica Integral, S.A. de C.V.
JC Informatica Integral, S.A. de C.V.
Mexico
 
 
 
Lanetwork Sales Ltd.
Lanetwork Sales Ltd.
Canada
 
 
 
Mutual Telecom Services Inc.
Black Box Network Services
Delaware
 
 
 
Network Communications Technologies, Inc.
Black Box Network Services
Black Box Network Services - Charlotte
North Carolina
 
 
 
Norstan, Inc.
Black Box Network Services
Minnesota
 
 
 
Norstan Canada Inc.
Norstan Canada Inc.
Minnesota
 
 
 
Norstan Canada, Ltd./Norstan Canada, Ltee
Black Box Network Services
Canada
 
 
 
Norstan Communications, Inc.
Black Box Network Services
Minnesota
 
 
 
NextiraOne, LLC
Black Box Network Services
Black Box Network Services - Illinois
Black Box Network Services - Midwest
Black Box Network Services - Northeast
Black Box Network Services - Northwest
Black Box Network Services - South
Delaware
 
 
 
Data Communications 2000, Inc.
Data Communications 2000, Inc.
California
 
 
 
Milgo Holdings Canada, LLC
Milgo Holdings Canada, LLC
Delaware
 
 
 
NextiraOne Canada ULC
NextiraOne Canada ULC
Canada
 
 
 
NextiraOne California L.P.
NextiraOne California L.P.
California
 
 
 
NXO Installation, LLC
NXO Installation, LLC
Delaware
 
 
 
NextiraOne Federal, LLC
Black Box Network Services
Black Box Network Services - Federal
Delaware
 
 
 
Quanta Systems, LLC
Black Box Network Services - Federal Security Solutions
Delaware
 
 
 
NextiraOne New York, LLC
Black Box Network Services
Delaware
 
 
 
Vibes Technologies, Inc.
Black Box Resale Services
Minnesota
 
 
 



Exhibit 21.1    

Legal Name
Doing Business As
State or Other
Jurisdiction of
Incorporation or
Organization
Norstan Financial Services, Inc.
Norstan Financial Services, Inc.
Minnesota
 
 
 
Norstan International, Inc.
Norstan International, Inc.
Minnesota
 
 
 
Nortech Telecommunications Inc.
Black Box Network Services - Elk Grove
Illinois
 
 
 
Nu-Vision Technologies, Inc.
Black Box Network Services
New York
 
 
 
Nu-Vision Technologies, LLC
Black Box Network Services
Black Box Network Services - Oregon
New York
 
 
 
BCS II, LLC
BCS II, LLC
Delaware
 
 
 
Scottel Voice & Data, Inc.
Black Box Network Services
Black Box Network Services - Pacific
California
 
 
 
UCI Communications LLC
Black Box Network Services
South Carolina