EXHIBIT 21.1

SUBSIDIARY CORPORATIONS OF CUBIC CORPORATION

PLACE OF INCORPORATION AND PERCENTAGE OWNED

	Place of	Percentage
Subsidiary	Incorporation	Owned
CUBIC APPLICATIONS, INC.
Lacey, Washington	California	100%
CUBIC COMMUNICATIONS, INC.
San Diego, California	California	100%
CUBIC DE MEXICO
Tijuana, Mexico	Mexico	100%
CUBIC DEFENSE APPLICATIONS, INC.
San Diego, California	California	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 SECURITY SYSTEMS, INC.
San Diego, California	California	100%
CUBIC SIMULATION SYSTEMS, INC.
Orlando, Florida	Delaware	100%
CUBIC TRANSPORTATION SYSTEMS, INC.
San Diego, California	California	100%
OMEGA TRAINING GROUP, INC.
Columbus, Georgia	Georgia	100%
EACCESS LLC
San Diego, California	Delaware	100%
CUBIC FIELD SERVICES CANADA LIMITED
Ontario, Canada	Canada	100%

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SUBSIDIARY CORPORATIONS OF CUBIC CORPORATION—continued

	Place of	Percentage
Subsidiary	Incorporation	Owned
CUBIC TRANSPORTATION SYSTEMS LIMITED
London, England	England	100% *
*(100% owned subsidiary of Cubic (U.K.) Limited)
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 (U.K.) LIMITED
London, England	England	100%
CUBIC WORLDWIDE TECHNICAL SERVICES, INC.
San Diego, California	Delaware	100%
CUBIC DEFENCE NEW ZEALAND
Auckland, New Zealand	New Zealand	100% *
*(100% owned subsidiary of Cubic Holdings Ltd.)
CUBIC DEFENCE AUSTRALIA PTY LIMITED
New South Wales, Australia	Australia	100%

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