EXHIBIT 21.1 SUBSIDIARIES Company Jurisdiction of Organization - ------- ---------------------------- 1. Citrix Systems Netherlands, B.V. Rotterdam, The Netherlands 2. Citrix Systems -- V.I., Inc. St. Thomas, U.S. Virgin Islands 3. Citrix Systems Canada, Inc./ Ontario, Canada Citrix Systemes Canada, Inc. 4. Citrix Systems GmbH* Munich, Germany 5. Citrix Systemes France S.A.R.L.* Saint-Cloud, France 6. Citrix Systems UK Limited* London, England 7. Citrix Systems Japan Yugen Kaisha Chiyoda, Tokyo, Japan 8. Citrix Systems Australia Pty Ltd Victoria, Australia 9. Citrix Systems Singapore Pte Ltd Singapore 10. Citrix Systems Ireland Ltd* Ireland 11. Citrix Systems Cambridge Ltd (UK) Cambridge, England 12. Citrix Capital Corporation Nevada, USA 13. Citrix Systems Italia S.n.L. Italy - ---------- * Citrix Systems GmbH, Citrix Systemes France S.A.R.L., Citrix Systems Ireland Ltd, and Citrix Systems UK Limited are wholly owned subsidiaries of Citrix Systems Netherlands, B.V.