Exhibit 21
ROCKWELL AUTOMATION, INC.
LIST OF SUBSIDIARIES OF THE COMPANY
AS OF SEPTEMBER 30, 2006
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.