| | | | | | | | |
| Name of Subsidiary | | State or Country of Incorporation or Organization |
| | |
| BI-SAM Inc. | | Delaware |
| Bravo Consult EOOD | | Bulgaria |
| Cabot Investment Technology, Inc. | | Delaware |
| Cobalt Software, Inc. | | Delaware |
| Code Red, Inc. | | Massachusetts |
| FactSet Benelux B.V. | | Netherlands |
| FactSet Brasil Consultoria Ltda | | Brazil |
| FactSet Canada, Inc. | | Canada |
| FactSet China Co., Ltd. | | China |
| FactSet Charitable Foundation | | Delaware |
| FactSet Digital Solutions, LLC | | Delaware |
| FactSet Europe Limited | | England |
| FactSet Europe S.à.r.l. | | Luxembourg |
| FactSet France Inc. | | Delaware |
| FactSet France | | France |
| FactSet GmbH | | Germany |
| FactSet Hong Kong Limited | | Hong Kong |
| FactSet International (UK) Limited | | England / Wales |
| FactSet International (Ireland) Limited | | Ireland |
| FactSet Ireland Limited | | Ireland |
| FactSet Italia S.R.l. | | Italy |
| FactSet Limited | | Delaware |
| FactSet Pacific, Inc. | | Delaware |
| FactSet Philippines, Inc. | | Philippines |
| FactSet Research Limited | | England / Wales |
| FactSet Research Systems South Africa Pty. Ltd. | | South Africa |
| FactSet Singapore Pte. Ltd. | | Singapore |
| FactSet Spain SL | | Spain |
| FactSet Sweden AB | | Sweden |
| FactSet Switzerland AG | | Switzerland |
| FactSet Systems India Private Limited | | India |
| FactSet (UAE) LTD | | United Arab Emirates |
| FactSet UK Limited | | England / Wales |
| FinAnalytica Inc. | | Washington |
| idaciti, Inc. | | Delaware |
| P.A.N. Securities, L.P. | | Delaware |
| Portware International, LLC | | Delaware |
| Portware, LLC | | Delaware |
| PTS NET, LLC | | Delaware |
| SIA FactSet Latvia | | Latvia |
| TruValue Labs, Inc. | | Delaware |
| Vermilion Holdings Limited | | Scotland |
| Vermilion Software Inc. | | Delaware |