Exhibit 22.1 Comdisco Holding Company, Inc. Subsidiaries of the Registrant as of December 1, 2004 Subsidiary State or Sovereign Power of Incorporation Subsidiaries included in the Registrant's consolidated financial statements: Comdisco United Kingdom Limited...................................United Kingdom Comdisco Belgium S.P.R.L.................................................Belgium Comdisco Asia Pte Ltd..................................................Singapore Comdisco Australia Pty. Ltd......................................New South Wales Comdisco New Zealand.................................................New Zealand Comdisco Canada Ltd......................................................Ontario Comdisco Canada Equipment Finance Limited Partnership....................Ontario Comdisco Equipment Solutions (Europe) B.V............................Netherlands Comdisco GmbH & Co. Leasing and Finance KG...............................Germany Comdisco Holdings (U.K.) Limited .................................United Kingdom Comdisco Ireland Limited ................................................Ireland Comdisco Sweden A.B. .....................................................Sweden Comdisco Investment Group, Inc. ........................................Delaware Comdisco Ireland Limited ................................................Ireland Comdisco Management GmbH ................................................Germany Comdisco GmbH & Co. Leasing and Finance KG ..............................Germany Comdisco, Inc. .........................................................Delaware Comdisco de Mexico, S.A. de C.V...........................................Mexico Technology Receivables, L.L.C. .........................................Delaware