EXHIBIT 21.1
| Subsidiaries of the Registrant | ||
| Subsidiary | State or Other Jurisdiction of Domicile | |
| Ameritrade International Company | Cayman Islands | |
| Datek Online Management Corp. | Delaware | |
| Financial Passport, Inc. | Delaware | |
| myTrade, Inc. | Delaware | |
| Scottrade, Inc. | Arizona* | |
| Scottrade Financial Services, Inc. | Delaware | |
| TD Ameritrade, Inc. | New York** | |
| TD Ameritrade Clearing, Inc. | Nebraska | |
| TD Ameritrade Futures & Forex LLC | Delaware | |
| TD Ameritrade Hong Kong Limited | Hong Kong | |
| TD Ameritrade Investment Management, LLC | Delaware | |
| TD Ameritrade IP Company, Inc. | Delaware | |
| TD Ameritrade Media Productions Company | Delaware | |
| TD Ameritrade Online Holdings Corp. | Delaware | |
| TD Ameritrade Services Company, Inc. | Delaware*** | |
| TD Ameritrade Singapore Pte. Ltd. | Singapore | |
| TD Ameritrade Trust Company | Maine | |
| TD Waterhouse Canadian Call Center, Inc. | Ontario | |
| Ten Bagger Incorporated | Nevada | |
| The Insurance Agency of TD Ameritrade, LLC | Delaware | |
| ThinkTech, Inc. | Delaware**** | |
| TradeWise Advisors, Inc. | Delaware | |
| * This entity does business as Scottsdale Securities Inc., Scottrade, Scottrade Financial Services and/or Scottrade.com in one or more states. | ||
| ** In Illinois, this entity does business as Thinkorswim and Thinkorswim Powered by TD Ameritrade | ||
| *** In Texas, this entity does business as Ameritrade Support Services Corporation | ||
| **** In Texas, this entity does business as T2 Technology Support, Inc. | ||
| Unless otherwise noted, each subsidiary does business under its actual name. | ||