EX-21.1 3 dex211.htm LIST OF SUBSIDIARIES OF NYSE GROUP, INC. List of Subsidiaries of NYSE Group, Inc.

EXHIBIT 21.1

Subsidiaries of NYSE Group, Inc.

 

Name

      

State or Jurisdiction
of Entity

New York Stock Exchange LLC (1)

     New York

NYSE Market, Inc. (2)

     Delaware

NYSE Regulation, Inc. (2)

     New York

Stock Clearing Corporation (2)

     New York

Newex Corporation (2)

     New York

Newin Corporation (2)

     New York

New York Stock Exchange, Inc. (2)

     Connecticut

New York Stock Exchange (2)

     New Jersey

NYSE Market LLC (3)

     Delaware

Securities Industry Automation Corporation (2)

     New York

Sector, Inc. (4)

     New York

Archipelago Holdings, Inc. (1)

     Delaware

ARCA—GNC Acquisition, L.L.C. (5)

     Delaware

Archipelago Trading Services, Inc. (6)

     Florida

Archipelago Direct, L.L.C. (5)

     Delaware

Archipelago Europe, Ltd (5)

     England & Wales

NYSE Arca, L.L.C. (5)

     Delaware

Archipelago Market Data Services, L.L.C. (5)

     Delaware

Archipelago Securities, L.L.C. (5)

     Delaware

NYSE Arca Holdings, Inc. (5)

     Delaware

NYSE Arca, Inc. (7)

     Delaware

NYSE Arca Equities, Inc. (8)

     Delaware

Pacific Clearing Corporation (7)

     California

Pacific Board of Trade (7)

     California

NYSE Euronext, Inc. (1)

     Delaware

Jefferson Merger Sub, Inc. (9)

     Delaware

NYSE Euronext (International) B.V. (9)

     The Netherlands

NYSE Euronext (Holding) N.V. (10)

     The Netherlands

TransactTools, Inc. (1)

     Delaware

NASD/NYSE Trade Reporting Facility LLC (3)

     Delaware

(1) Wholly owned subsidiary of NYSE Group, Inc.
(2) Wholly owned subsidiary of New York Stock Exchange LLC
(3) Wholly owned subsidiary of NYSE Market, Inc.
(4) Wholly owned subsidiary of Securities Industry Automation Corporation
(5) Wholly owned subsidiary of Archipelago Holdings, Inc.
(6) Wholly owned subsidiary of ARCA—GNC Acquisition, L.L.C.
(7) Wholly owned subsidiary of NYSE Arca Holdings, Inc.
(8) Wholly owned subsidiary of NYSE Arca, Inc.
(9) Wholly owned subsidiary of NYSE Euronext, Inc.
(10) Wholly owned subsidiary of NYSE Euronext (International) B.V.