Attached files
file | filename |
---|---|
10-K - FORM 10-K - BLACK BOX CORP | l39863e10vk.htm |
EX-32.1 - EX-32.1 - BLACK BOX CORP | l39863exv32w1.htm |
EX-31.1 - EX-31.1 - BLACK BOX CORP | l39863exv31w1.htm |
EX-23.1 - EX-23.1 - BLACK BOX CORP | l39863exv23w1.htm |
EX-31.2 - EX-31.2 - BLACK BOX CORP | l39863exv31w2.htm |
EX-10.22 - EX-10.22 - BLACK BOX CORP | l39863exv10w22.htm |
Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
State or Other | ||||
Jurisdiction of | ||||
Incorporation or | ||||
Legal Name | Doing Business As | 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 | Washington | ||
Black Box Network Services Spokane | ||||
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 | Pennsylvania | ||
Operations | ||||
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 |
State or Other | ||||
Jurisdiction of | ||||
Incorporation or | ||||
Legal Name | Doing Business As | Organization | ||
Black Box Deutschland GmbH |
Black Box Deutschland GmbH | Germany | ||
Black Box Netzwerk Service Bayern GmbH |
Black Box Netzwerk Service Bayern GmbH | Germany | ||
Black Box Netzwerkservice Stuttgart GmbH |
Black Box Netzwerkservice Stuttgart 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 | ||
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 (UK) Limited |
Black Box Network Services (UK) Limited | England | ||
Black Box Network Services (UK) Limited | ||||
Northern Ireland | ||||
Black Box P.R. Corp. |
Black Box P.R. Corp. | Puerto Rico | ||
Black Box Network and Electrical Services, Inc. |
Black Box Network and Electrical Services, Inc. | New York | ||
Allcom Electric | ||||
Black Box Network Services, Inc. Government |
Black Box Network Services, Inc. Government | Tennessee | ||
Solutions |
Solutions |
2
State or Other | ||||
Jurisdiction of | ||||
Incorporation or | ||||
Legal Name | Doing Business As | Organization | ||
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 | ||
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 | ||
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 | Massachusetts | ||
Black Box Network Services New England | ||||
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 |
3
State or Other | ||||
Jurisdiction of | ||||
Incorporation or | ||||
Legal Name | Doing Business As | Organization | ||
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 (Gouda) B.V. |
Black Box Network Services (Gouda) B.V. | Netherlands | ||
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 | ||
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 | ||
JC 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 |
4
State or Other | ||||
Jurisdiction of | ||||
Incorporation or | ||||
Legal Name | Doing Business As | Organization | ||
NextiraOne, LLC |
Black Box Network Services | Delaware | ||
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 | ||||
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 | ||
NextiraOne New York, LLC |
Black Box Network Services | Delaware | ||
Vibes Technologies, Inc. |
Black Box Resale Services | Minnesota | ||
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 | New York | ||
BCS II, LLC |
BCS II, LLC | Delaware | ||
Quanta Systems, LLC |
Quanta Systems, 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 |
5