**EXHIBIT21**

 

**SUBSIDIARYCORPORATIONS OF CUBIC CORPORATIONPLACE OF INCORPORATION AND PERCENTAGE OWNED**

 
| **Subsidiary**                                    |   | **Place of  Incorporation** |   | **Percentage  Owned** |   |
|---------------------------------------------------|--------|-----------------------------|--------|-----------------------|--------|
|                                              |   |                        |   |                  |   |
| **CONSOLIDATED CONVERTING CO.**                   |   |                        |   |                  |   |
| Whittier, California                              |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC APPLICATIONS, INC.**                      |   |                        |   |                  |   |
| Lacey, Washington                                 |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC COMMUNICATIONS, INC.**                    |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC DATA SYSTEMS, INC.**                      |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 90                    | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC DE MEXICO**                               |   |                        |   |                  |   |
| Tijuana, Mexico                                   |   | Mexico                      |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC DEFENSE APPLICATIONS, INC.**              |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC FAR EAST (SINGAPORE) PTY LTD.**           |   |                        |   |                  |   |
| Singapore                                         |   | Singapore                   |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC FOREIGN SALES, INC**.                     |   | St. Thomas                  |   |                  |   |
| San Diego, California                             |   | U.S. Virgin  Islands        |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC HOLDINGS LTD**.                           |   |                        |   |                  |   |
| Aukland, New Zealand                              |   | New Zealand                 |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC LAND, INC.**                              |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC  MICROCHIP DEVELOPMENT CORPORATION**      |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC TRANSPORTATION SYSTEMS, INC.**            |   |                        |   |                  |   |
| San Diego, California                             |   | California                  |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC TRANSPORTATION SYSTEMS FAR EAST LIMITED** |   |                        |   |                  |   |
| Hong Kong, China                                  |   | Hong Kong                   |   | 100                   | %      |
|                                              |   |                        |   |                  |   |
| **CUBIC TRANSPORTATION SYSTEMS LIMITED**          |   |                        |   |                  |   |
| London, England                                   |   | England                     |   | 100                   | %*     |

 

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* (100% owned subsidiary of Cubic (UK) Limited)

 

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| **Subsidiary**                                                                                                 |   | **Place of  Incorporation** |   | **Percentage  Owned** |   |
|----------------------------------------------------------------------------------------------------------------|--------|-----------------------------|--------|-----------------------|--------|
|                                                                                                           |   |                        |   |                  |   |
| **CUBIC TRANSPORTATION SYSTEMS (AUSTRALIA) PTY LIMITED**                                                       |   |                        |   |                  |   |
| New South  Wales, Australia                                                                                    |   | Australia                   |   | 100                   | %*     |
|                                                                                                           |   |                        |   |                  |   |
|                                                                                                                |
| * (50% owned  subsidiary of Cubic Corporation and 50% owned subsidiary of Cubic  Transportation Systems, Inc.) |   |                        |   |                  |   |
|                                                                                                           |   |                        |   |                  |   |
| **CUBIC (UK) LIMITED**                                                                                         |   |                        |   |                  |   |
| London,  England                                                                                               |   | England                     |   | 100                   | %      |
|                                                                                                           |   |                        |   |                  |   |
| **CUBIC WORLDWIDE TECHNICAL SERVICES, INC.**                                                                   |   |                        |   |                  |   |
| San Diego,  California                                                                                         |   | Delaware                    |   | 100                   | %      |
|                                                                                                           |   |                        |   |                  |   |
| **ECC INTERNATIONAL CORP.**                                                                                    |   |                        |   |                  |   |
| Orlando,  Florida                                                                                              |   | Delaware                    |   | 100                   | %      |
|                                                                                                           |   |                        |   |                  |   |
| **NAVSAT CORPORATION**                                                                                         |   |                        |   |                  |   |
| San Diego,  California                                                                                         |   | California                  |   | 100                   | %      |
|                                                                                                           |   |                        |   |                  |   |
| **OSCMAR INTERNATIONAL LIMITED**                                                                               |   |                        |   |                  |   |
| Auckland,  New Zealand                                                                                         |   | New Zealand                 |   | 100                   | %*     |

 

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* (100% owned subsidiary of Cubic Holdings Ltd.)

 

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