EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT (AS OF DECEMBER 31, 2003) Account A and Account C have no subsidiaries. The following sets forth the name and jurisdiction of incorporation of the subsidiaries of The Northwestern Mutual Life Insurance Company. NAME OF SUBSIDIARY JURISDICTION OF INCORPORATION ----------------------------------------------- -------------------------------- Alexandra International Sales, Inc. U.S. Virgin Islands Amber, LLC Delaware Baird Financial Corporation Wisconsin Baird Holding Company Wisconsin Baraboo, Inc. Delaware Bayridge, LLC Delaware Bradford, Inc. Delaware Brendan International Sales, Inc. U.S. Virgin Islands Brian International Sales, Inc. U.S. Virgin Islands Burgundy, LLC Delaware Carlisle Ventures, Inc. Delaware Cass Corporation Delaware Chateau, Inc. Delaware Chateau, LLC Delaware Chateau I, LP Delaware Coral, Inc. Delaware Diversey, Inc. Delaware Elderwood International Sales, Inc. U.S. Virgin Islands Elizabeth International Sales, Inc. U.S. Virgin Islands Elizabeth Lakes Associates Michigan Frank Russell Company Washington Frank Russell Investment Management Company Washington Green Room Properties, LLC Delaware Hazel, Inc. Delaware Higgins, Inc. Delaware Highbrook International Sales, Inc. U.S. Virgin Islands Hobby, Inc. Delaware INV Corp. Delaware Jack International Sales, Inc. U.S. Virgin Islands Justin International FSC, Inc. U.S. Virgin Islands JYD Assets, LLC Delaware KerryAnne International Sales, Inc. U.S. Virgin Islands Klode, Inc. Delaware Kristiana International Sales, Inc. U.S. Virgin Islands Lake Bluff, Inc. Delaware Larkin, Inc. Delaware Logan, Inc. Delaware Lydell, Inc. Delaware Mallon International Sales, Inc. U.S. Virgin Islands Maroon, Inc. Delaware Mason & Marshall, Inc. Delaware Mason Street Advisors, LLC Delaware Mason Street Funds, Inc. Maryland Mitchell, Inc. Delaware NMIS Alabama Agency, LLC Alabama NMIS Massachusetts Insurance Agency, LLC Massachusetts NMIS Georgia Agency, LLC Georgia NML Buffalo Agency, Inc. New York NML-CBO, LLC Delaware NML Development Corporation Delaware 1 NML/Mid-Atlantic, Inc. New Jersey NML Real Estate Holdings, LLC Wisconsin NML Securities Holdings, LLC Wisconsin NML/Tallahassee, Inc. Florida NW Pipeline, Inc. Texas Network Planning Advisors, LLC Wisconsin New Arcade, LLC Wisconsin New Arcade Parking, LLC Wisconsin Nicolet, Inc. Delaware North Van Buren, Inc. Delaware Northwestern Foreign Holdings B.V. Netherlands Northwestern International Holdings, Inc. Delaware Northwestern Investment Management Company, LLC Delaware Northwestern Long Term Care Insurance Company Illinois Northwestern Mutual Investment Services, LLC Wisconsin Northwestern Mutual Las Vegas, Inc. Nevada Northwestern Mutual Life International, Inc. Delaware Northwestern Mutual Series Fund, Inc. Maryland Northwestern Mutual Trust Company Federal Savings Bank (subject to jurisdiction of the Office of Thrift Supervision) Northwestern Real Estate Partnership Holdings, LLC Delaware Northwestern Reinsurance Holdings N.V. Netherlands Northwestern Securities Holdings, LLC Delaware Northwestern Securities Partnership Holdings, LLC Delaware Olive, Inc. Delaware Painted Rock Development Corporation Arizona Park Forest Northeast, Inc. Delaware RE Corporation Delaware Regina International Sales, Inc. U.S. Virgin Islands Robert W. Baird & Co. Incorporated Wisconsin Rocket Sports, Inc. Texas Russell Investment Funds Massachusetts Russet, Inc. Delaware Saskatoon Centre, Limited Ontario, Canada Sean International Sales, Inc. U.S. Virgin Islands Solar Resources, Inc. Wisconsin St. James Apartments, LLC Delaware Stadium and Arena Management, Inc. Delaware Summerhill Management, LLC Delaware Summerhill Property, LLC Delaware Summit Mall, LLC Delaware The Grand Avenue Corporation Wisconsin Travers International Sales, Inc. U.S. Virgin Islands Tupelo, Inc. Delaware White Oaks, Inc. Delaware Certain non-insurance subsidiaries are omitted on the basis that, considered in the aggregate, they did not constitute a significant subsidiary as defined by Regulation S-X at December 31, 2003. 2