Exhibit 21.1
Subsidiaries of Vertex Pharmaceuticals Incorporated
Vertex Pharmaceuticals (San Diego) LLC, a Delaware limited liability company
Vertex Pharmaceuticals (North America) LLC, a Delaware limited liability company (1)
Vertex Securities Corporation, a Massachusetts corporation
Vertex Pharmaceuticals (Distribution) Incorporated, a Delaware corporation
Vertex Pharmaceuticals (Cayman) Limited, a Cayman Islands company
Vertex Pharmaceuticals (Cayman 509) Limited, a Cayman Islands company
Vertex Pharmaceuticals (Cayman 661) Limited, a Cayman Islands company
Vertex Pharmaceuticals (Cayman 765) Limited, a Cayman Islands company
Vertex Pharmaceuticals (Cayman 787) Limited, a Cayman Islands company
Vertex Pharmaceuticals (Delaware) LLC, a Delaware limited liability company
Vertex Pharmaceuticals (Canada) Incorporated, a Canadian company (2)
Vertex Holdings, Inc., a Delaware corporation
Vertex Pharmaceuticals (Europe) Limited, a United Kingdom company (3)
Vertex Pharmaceuticals (Switzerland) Sàrl, a Swiss company
Vertex Pharmaceuticals (Ireland) Limited, an Irish company (4)
Vertex Pharmaceuticals (U.K.) Limited, a United Kingdom company
Vertex Pharmaceuticals (France) SAS, a French company
Vertex Pharmaceuticals (Germany) GmbH, a German company
Vertex Pharmaceuticals (Australia) Pty. Ltd., an Australian company
Vertex Pharmaceuticals (Spain), S.L., a Spanish company
(1) a subsidiary of Vertex Pharmaceuticals (San Diego) LLC
(2) a subsidiary of Vertex Holdings, Inc.
(3) a subsidiary of Vertex Pharmaceuticals (Delaware) LLC
(4) a subsidiary of Vertex Pharmaceuticals (Switzerland) Sàrl