Exhibit 21

ROCKWELL AUTOMATION, INC.

LIST OF SUBSIDIARIES OF THE COMPANY
AS OF SEPTEMBER 30, 2006

	Percentage of Voting
	Securities Owned By
Name and Jurisdiction	Registrant			Subsidiary
Allen-Bradley Company (Nevada)		100	%
Allen-Bradley Technical Services, Inc. (Wisconsin)		100	%
Anorad Corporation (New York)		100	%
Anorad Europe BV (Netherlands)					100	%
Anorad Israel Ltd. (Israel)					100	%
ATW Properties (Pty.) Ltd. (South Africa)					100	%
Black Gauntlet Limited (England)					100	%
Breter S.r.L. (Italy)					100	%
Dodge de Mexico S.A. de C.V. (Mexico)					100	%
EJA Engineering Ltd. (England)					100	%
EJA Limited (England)					100	%
Federal Pacific Electric Co. (Delaware)					100	%
GEPA Gesellschaft fur ProzeBautomation und PC-Anwendungen mbH (Germany)					100	%
Goss Processing Systems, Inc. (Delaware)		100	%
Grupo Industrias Reliance S.A. de C.V. (Mexico)		100	%
Industrias Reliance S.A. de C.V. (Mexico)					100	%
Nuad Corporation (Delaware)		100	%
Propack Data GmbH (Germany)					100	%
Propack Data Limited (England)					100	%
PT Rockwell Automation Indonesia (Indonesia)					100	%
REC Holding, Inc. (Delaware)					100	%
Reliance Electric Company (Delaware)					100	%
Reliance Electric Company Canada, ULC (Canada)					100	%
Reliance Electric Company Europe GmbH (Germany)					100	%
Reliance Electric Technologies, LLC (Delaware)					100	%
Rockwell Automation (Malaysia) SDN. BHD. (Malaysia)					100	%
Rockwell Automation (N.Z.) Ltd. (New Zealand)					100	%
Rockwell Automation (Philippines) Inc. (Philippines)					100	%
Rockwell Automation (Proprietary) Ltd. (South Africa)					100	%
Rockwell Automation (Xiamen) Ltd. (China)		100	%
Rockwell Automation A.B. (Sweden)					100	%
Rockwell Automation A.G. (Switzerland)					100	%
Rockwell Automation A/S (Denmark)					100	%
Rockwell Automation Argentina S.A. (Argentina)					100	%
Rockwell Automation Asia Pacific Limited (Hong Kong)		96.52	%		3.48	%
Rockwell Automation Asia Pacific Pacific Business Center PTE. (Singapore)					100	%
Rockwell Automation Australia Ltd. (Australia)		100	%
Rockwell Automation B.V. (Netherlands)					100	%
Rockwell Automation Canada Control Systems (Canada)					100	%
Rockwell Automation Canada Holdings ULC (Canada)		89	%		11	%

	Percentage of Voting
	Securities Owned By
Name and Jurisdiction	Registrant			Subsidiary
Rockwell Automation Canada Inc. (Canada)					100	%
Rockwell Automation Canada Nova Scotia Co. (Canada)					100	%
Rockwell Automation Caribbean Holdings, LLP (Delaware)					100	%
Rockwell Automation Caribbean LLP (Puerto Rico)					100	%
Rockwell Automation Chile S. A. (Chile)					100	%
Rockwell Automation Control Systems (Shanghai) Company Limited (China)
Rockwell Automation de Mexico S.A. de C.V. (Mexico)					100	%
Rockwell Automation de Peru S.A. (Peru)					100	%
Rockwell Automation de Venezuela, C.A. (Venezuela)		100	%
Rockwell Automation do Brasil Ltda. (Brazil)		100	%
Rockwell Automation Europe B.V. (Netherlands)					100	%
Rockwell Automation European Headquarters S.A./N.V. (Belgium)		0.04	%		99.96	%
Rockwell Automation Germany GmbH (Germany)					100	%
Rockwell Automation GesmbH (Austria)					100	%
Rockwell Automation Holdings B.V. (Netherlands)					100	%
Rockwell Automation Holdings GmbH (Germany)					100	%
Rockwell Automation Holdings, Inc. (Delaware)		100	%
Rockwell Automation India Ltd. (India)					100	%
Rockwell Automation International Holdings LLC (Delaware)		89	%		11	%
Rockwell Automation Japan Co., Ltd. (Japan)					100	%
Rockwell Automation Limitada (Portugal)					100	%
Rockwell Automation Limited (Ireland)					100	%
Rockwell Automation Limited. (England)					100	%
Rockwell Automation Manufacturing (Shanghai) Limited (China)					100	%
Rockwell Automation of Ohio, Inc. (Ohio)		100	%
Rockwell Automation Pension Trustees Limited (England)					100	%
Rockwell Automation Power Systems (Shanghai) Company Limited (China)
Rockwell Automation Puerto Rico, Inc. (Puerto Rico)					100	%
Rockwell Automation Research (Shanghai) Company Limited (China)					100	%
Rockwell Automation S.A. (Spain)					100	%
Rockwell Automation S.A./ N.V. (Belgium)					100	%
Rockwell Automation S.r.l. (Italy)					100	%
Rockwell Automation s.r.o. (Czech Republic)					100	%
Rockwell Automation Sales Company, LLC (Delaware)		100	%
Rockwell Automation SAS (France)					100	%
Rockwell Automation Services s.r.o. (Czech Republic)					100	%
Rockwell Automation Slovakia s.r.o. (Slovakia)					100	%
Rockwell Automation Southeast Asia Pte. Ltd. (Singapore)					100	%
Rockwell Automation Sp.zo.o. (Poland)					100	%
Rockwell Automation Taiwan Co., Ltd. (Taiwan)					100	%
Rockwell Automation Technologies, Inc. (Ohio)		100	%
Rockwell Automation Thai Co. Ltd. (Thailand)					100	%
Rockwell Automation, Inc. (South Dakota)		100	%
Rockwell Columbia S.A. (Columbia)					100	%

	Percentage of Voting
	Securities Owned By
Name and Jurisdiction	Registrant			Subsidiary
Rockwell Comercia e Servicos de Automacao Ltda. (Brazil)					100	%
Rockwell European Holdings Ltd. (England)		89	%		11	%
Rockwell FSC Ltd. (Barbados)
Rockwell International Limited (England)					100	%
Rockwell International Corporation (Nevada)		100	%
Rockwell International GmbH (Germany)					100	%
Rockwell International Overseas Corp. (Delaware)		100	%
Rockwell Otomasyon Ticaret A.S. (Turkey)					100	%
Rockwell Automation Korea Ltd. (Korea)					100	%
Rockwell Services, Inc. (Delaware)		100	%
Rockwell Tecate S.A. de C.V. (Mexico)		99	%		1	%
ROK III Acquisition Corporation (Delaware)		100	%
Siralop Limited (England)					100	%
Sprecher & Schuh, Inc. (New York)		100	%
Vermont Reserve Insurance Company (Vermont)		100	%
W Interconnections Canada Inc. (Canada)					100	%
W Interconnections S.A. de C.V. (Mexico)					100	%
W Interconnections, Inc. (Delaware)		100	%

Listed above are the subsidiaries included in our consolidated financial statements. This list does not include subsidiaries over which we do not have a controlling financial interest. These excluded subsidiaries, considered in the aggregate, do not constitute a significant subsidiary.