| | | | | | | | |
| Name | | Place of Incorporation |
| Chasing Returns Limited | | Ireland |
| Coininvest GmbH | | Germany |
| European Precious Metal Trading GmbH | | Germany |
| Exotic Partners LLP | | United Kingdom |
| FCC Futures, Inc. | | Iowa, U.S. |
| FCStone Commodity Services (Europe) Ltd | | Ireland |
| FCStone do Brasil Ltda. | | Brazil |
| FCStone Group, Inc. | | Delaware, U.S. |
| FCStone Paraguay S.R.L. | | Paraguay |
| Gain Capital Europe GmbH | | Germany |
| Gain Capital – Forex.com Canada, Ltd. | | Canada |
| Gain Capital – Forex.com Cyprus Ltd. | | Cyprus |
| Gain Capital – Forex.com Hong Kong, Ltd. | | Hong Kong |
| Gain Capital – Forex.com International BV | | The Netherlands |
| Gain Capital Group, LLC | | Delaware, U.S. |
| Gain Capital Holdings, Inc. | | Delaware, U.S. |
| Gain Capital Holdings International, B.V. | | The Netherlands |
| Gain Capital Holdings International, LLC | | Delaware, U.S. |
| Gain Capital Holdings Ltd. | | England and Wales |
| Gain Capital Technology Consulting Hong Kong Limited | | Hong Kong |
| Gain Capital UK Limited | | England and Wales |
| Gain Global Markets Bermuda, Ltd. | | Bermuda |
| Gain Global Markets International, B.V. | | The Netherlands |
| Gain Global Markets, Inc. | | Cayman Islands |
| Gain GTX, LLC | | Delaware, U.S. |
| Gain Holdings, LLC | | Delaware, U.S. |
| Gainvest Asset Management Ltd. | | British Virgin Islands |
| GCAM, LLC | | Delaware |
| Global Asset Advisors, LLC | | Illinois, U.S. |
| Global Futures & Forex, Ltd. | | Michigan, U.S. |
| GTX Bermuda Ltd. | | Bermuda |
| IFCM Commodities GmbH | | Germany |
| INTL Capital S.A. | | Argentina |
| INTL FCStone Banco de Cambio S.A. | | Brazil |
| INTL FCStone (BVI) Limited | | British Virgin Islands |
| INTL FCStone de Mexico, S. de R.L. de C.V. | | Mexico |
| INTL FCStone DTVM Ltda. | | Brazil |
| INTL FCStone Pty Ltd | | Australia |
| INTL FCStone S.A. | | Argentina |
| INTL FCStone (Shanghai) Trading Co., Ltd | | China |
| INTL FCStone Technology Services Private Limited | | India |
| INTL Fillmore Advisors Canada, ULC | | British Columbia, Canada |
| INTL Fillmore Advisors LLC | | Delaware, U.S. |
| INTL Netherlands B.V. | | The Netherlands |
| INTL Participacoes Ltda. | | Brazil |
| Island Traders (Cayman), Limited | | Cayman Islands |
| Jing Tao Business Consulting (Shanghai) Co. Ltd. | | China |
| SA Stone Investment Advisors Inc. | | Delaware, U.S. |
| SA Stone Wealth Management Inc. | | Delaware, U.S. |
| S.L. Bruce Financial Corporation | | Ohio, U.S. |
| StoneX Agency Services Limited | | Nigeria |
| StoneX APAC Pte. Ltd. | | Singapore |
| StoneX Asset Management S.A. | | Argentina |
| StoneX Bullion Inc. | | Florida, U.S. |