Exhibit 21.1

PAREXEL INTERNATIONAL CORPORATION

LIST OF SUBSIDIARIES OF THE COMPANY

(As of June 30, 2008)



|                                                                                                    |  |                  
|--------------------------------------------------------------------------------------------------- |  | -----------------
|Subsidiary                                                                                          |  | PAREXELOwnership*
|PAREXEL International, LLC, a Delaware limited liability company                                    |  | 100%             
|                                                                                                    | 
|PAREXEL Government Services, Inc., a Delaware corporation                                           |  | 100%             
|                                                                                                    | 
|PAREXEL International Trust, a Massachusetts Business Trust                                         |  | 100%             
|                                                                                                    | 
|PAREXEL Unternehmensbeteiligung GmbH, a corporation organized under the laws of Germany             |  | 100%             
|                                                                                                    | 
|PAREXEL International GmbH, a Corporation organized under the laws of Germany                       |  | 100%             
|                                                                                                    | 
|PAREXEL International Limited, a corporation organized under the laws of the United Kingdom         |  | 100%             
|                                                                                                    | 
|PAREXEL International SARL, a corporation organized under the laws of France                        |  | 100%             
|                                                                                                    | 
|PAREXEL International SRL, a corporation organized under the laws of Italy                          |  | 100%             
|                                                                                                    | 
|PAREXEL International Pty Ltd., a corporation organized under the laws of Australia                 |  | 100%             
|                                                                                                    | 
|PAREXEL International S.L., a corporation organized under the laws of Spain                         |  | 100%             
|                                                                                                    | 
|PAREXEL International Medical Marketing Services, Inc., a Virginia corporation                      |  | 100%             
|                                                                                                    | 
|PAREXEL International (Lansal) Limited, a corporation organized under the laws of Israel            |  | 100%             
|                                                                                                    | 
|Perceptive Informatics, Inc., a Delaware corporation                                                |  | 100%             
|                                                                                                    | 
|PAREXEL ETT, S.L., a corporation organized under the laws of Spain                                  |  | 100%             
|                                                                                                    | 
|PAREXEL International Inc., a corporation organized under the laws of Japan                         |  | 100%             
|                                                                                                    | 
|PAREXEL International Holding BV, a corporation organized under the law of the Netherlands          |  | 100%             
|                                                                                                    | 
|PAREXEL MMS Europe Limited, a corporation organized under the laws of the United Kingdom            |  | 100%             
|                                                                                                    | 
|PPSI, Inc., a Connecticut corporation                                                               |  | 100%             
|                                                                                                    | 
|The Center for Bio-Medical Communication, Inc., a New Jersey corporation                            |  | 100%             
|                                                                                                    | 
|PAREXEL Nederland B.V., a corporation organized under the laws of the Netherlands                   |  | 100%             
|                                                                                                    | 
|Mirai Placebo B.V., a corporation organized under the laws of The Netherlands                       |  | 100%             
|                                                                                                    | 
|PAREXEL Polska SP z.o.o., a corporation organized under the laws of Poland                          |  | 100%             
|                                                                                                    | 
|PAREXEL Hungary Limited, a corporation organized under the laws of Hungary                          |  | 100%             
|                                                                                                    | 
|PAREXEL Baltics A/S, a corporation organized under the laws of Norway                               |  | 100%             
|                                                                                                    | 
|PAREXEL Norway A/S, a corporation organized under the laws of Norway                                |  | 100%             
|                                                                                                    | 
|PAREXEL Russia A/S, a corporation organized under the laws of Norway                                |  | 100%             
|                                                                                                    | 
|PAREXEL Sweden AB, a corporation organized under the laws of Sweden                                 |  | 100%             
|                                                                                                    | 
|PAREXEL International, S.A., a corporation organized under the laws of Argentina                    |  | 100%             
|                                                                                                    | 
|FARMOVS PAREXEL Ltd., a corporation organized under the laws of South Africa                        |  | 70%              
|                                                                                                    | 
|PAREXEL International y Co Limitada, a corporation organized under the laws of Chile                |  | 100%             
|                                                                                                    | 
|PAREXEL International Pesquisas Clinicas Limitada, a corporation organized under the laws of Brazil |  | 100%             
|                                                                                                    | 
|PAREXEL International Medical Marketing Services (NJ), LLC., a Delaware limited liability company   |  | 100%             
|                                                                                                    | 
|PAREXEL Belgium B.V.B.A., a corporation organized under the laws of Belgium                         |  | 100%             
|                                                                                                    | 
|FWPS Group Ltd., a corporation organized under the laws of the United Kingdom                       |  | 100%             



---

|                                                                                                                      |  |                  
|--------------------------------------------------------------------------------------------------------------------- |  | -----------------
|Subsidiary                                                                                                            |  | PAREXELOwnership*
|Perceptive Informatics UK Ltd., a corporation organized under the laws of the United Kingdom                          |  | 100%             
|                                                                                                                      | 
|FW Pharma Systems (Americas) Ltd., a corporation organized under the laws of the United Kingdom                       |  | 100%             
|                                                                                                                      | 
|Fraser Williams (Midlands) Ltd., a corporation organized under the laws of the United Kingdom                         |  | 98%              
|                                                                                                                      | 
|Broomco (2149) Ltd., a corporation organized under the laws of the United Kingdom                                     |  | 100%             
|                                                                                                                      | 
|MMSQI, Inc., a corporation organized under the laws of Delaware                                                       |  | 100%             
|                                                                                                                      | 
|PAREXEL Ukraine LLC, a corporation organized under the laws the of Ukraine                                            |  | 100%             
|                                                                                                                      | 
|PAREXEL International Holding Corporation, a Delaware corporation                                                     |  | 100%             
|                                                                                                                      | 
|PAREXEL International UAB, a corporation organized under the laws of Lithuania                                        |  | 100%             
|                                                                                                                      | 
|PAREXEL International Romania SRL, a corporation organized under the laws of Romania                                  |  | 100%             
|                                                                                                                      | 
|PAREXEL International (SA) Pty Ltd, a corporation organized under the laws of South Africa                            |  | 100%             
|                                                                                                                      | 
|PAREXEL Finland OY, a corporation organized under the laws of Finland                                                 |  | 100%             
|                                                                                                                      | 
|PAREXEL (IMC), Inc., a corporation organized under the laws of Pennsylvania                                           |  | 100%             
|                                                                                                                      | 
|PAREXEL International (Canada) Ltd, a corporation organized under the laws of New Brunswick, Canada                   |  | 100%             
|                                                                                                                      | 
|PAREXEL International (UK) Ltd, a corporation organized under the laws of the United Kingdom                          |  | 100%             
|                                                                                                                      | 
|Bio/pharm Accelerator Management Company LLC, a corporation organized under the laws of Deleware                      |  | 100%             
|                                                                                                                      | 
|PAREXEL International (RUS) LLC, a corporation organized under the laws of Russia                                     |  | 100%             
|                                                                                                                      | 
|PAREXEL International Czech Republic S.R.O., a corporation organized under the laws of Czech Republic                 |  | 100%             
|                                                                                                                      | 
|PAREXEL International Mexico SA DE CV, a corporation organized under the laws of Mexico                               |  | 100%             
|                                                                                                                      | 
|PAREXEL International Synchron Private Limited, a corporation organized under the laws of India                       |  | 75%              
|                                                                                                                      | 
|PAREXEL International (India) Private Limited, a corporation organized under the laws of India                        |  | 100%             
|                                                                                                                      | 
|PAREXEL APEX International Clinical Research Col., Ltd., a corporation organized under the laws of Taiwan             |  | 100%             
|                                                                                                                      | 
|APEX-CRO-Britain International Corp., a corporation organized under the laws of British Virgin Islands                |  | 100%             
|                                                                                                                      | 
|CSM Pharma Service Co., Ltd., a corporation organized under the laws of Taiwan                                        |  | 100%             
|                                                                                                                      | 
|APEX-CRO-Cayman International Corp., a corporation organized under the laws of Cayman Islands                         |  | 100%             
|                                                                                                                      | 
|APEX Korea Co., Ltd., a corporation organized under the laws of South Korea                                           |  | 100%             
|                                                                                                                      | 
|APEX International Clinical Research (Hong Kong) Company Limited, a corporation organized under the laws of Hong Kong |  | 100%             
|                                                                                                                      | 
|APEX International Clinical Research (Singapore) Pte. Ltd., a corporation organized under the laws of Singapore       |  | 100%             
|                                                                                                                      | 
|APEX International Clinical Research (Malaysia) Sdn. Bhd., a corporation organized under the laws of Malaysia         |  | 100%             
|                                                                                                                      | 
|APEX-AMAX International Corp., a corporation organized under the laws of British Virgin Islands                       |  | 100%             
|                                                                                                                      | 
|APEX China Co., Ltd., a corporation organized under the laws of China                                                 |  | 100%             
|                                                                                                                      | 
|PAREXEL International Holding UK Ltd., a corporation organized under the laws of the United Kingdom                   |  | 100%             
|                                                                                                                      | 
|BVUD Research (India) Private Limited, a corporation organized under the laws of India                                |  | 100%             
|                                                                                                                      | 
|PAREXEL International d.o.o., a corporation organized under the laws of Croatia                                       |  | 100%             
|                                                                                                                      | 
|PAREXEL International d.o.o., a corporation organized under the laws of Serbia                                        |  | 100%             



|* | direct and indirect
|- | -------------------