EX-21 5 subsidiarylist.htm SUBSIDIARY LIST The Titan Corporation

The Titan Corporation

and its subsidiaries

As of March 24, 2003

Name

Subsidiary of:

Domicile

1

  

ACS Technologies, Inc.

The Titan Corporation

Virginia

2

Atlantic Aerospace Electronics Corporation

The Titan Corporation

Delaware

3

AverCom Corporation

The Titan Corporation

Delaware

4

BTG Systems Engineering, Inc.

BTG, Inc.

Virginia

5

BTG Technology Resources, Inc.

BTG, Inc.

Florida

6

BTG Technology Systems, Inc.

BTG, Inc.

Virginia

7

BTG, Inc.

The Titan Corporation

Virginia

8

C&N Enterprises, Inc.

The Titan Corporation

Virginia

9

Calfornia Tube Laboratories, Inc.

Jaycor, Inc.

California

10

Cayenta Canada Inc.

Cayenta, Inc.

Canada

11

Cayenta eUtility Solutions – eMunicipal Solutions, Inc.

Cayenta Canada, Inc.

Nevada

12

Cayenta Operating, LLC

Cayenta, Inc.

Delaware

13

Cayenta, Inc.

The Titan Corporation

Delaware

14

Concept Automation, Inc. of America

BTG Technology Resources, Inc.

Virginia

15

Datacentric Automation Corporation

The Titan Corporation

Delaware

16

Datron/Trans World Communications International Ltd.

The Titan Corporation

US VI

17

DBA Systems, Inc.

The Titan Corporation

Florida

18

DBA Systems, Delaware, Inc.

DBA Systems, Inc.

Delaware

19

Delfin Systems

The Titan Corporation

California

20

Delta Construction Management, Inc.

BTG, Inc.

Virginia

21

GlobalNet, Inc.

The Titan Corporation

Nevada

22

GlobalNet, International, Inc.

GlobalNet, Inc.

Delaware

23

Horizons Technology International. Ltd.

The Titan Corporation

Barbados

24

Horizons Services Company

The Titan Corporation

Delaware

25

Intermetrics International, Inc.

The Titan Corporation

Massachusetts

26

Intermetrics Securities, Inc.

The Titan Corporation

Massachusetts

27

International Systems, LLC

C&N Enterprises, Inc. Midnight Oil Services, Inc. & R.W. Consultants, Inc.

California

28

Jaycor, Inc.

The Titan Corporation

California

29

LinCom Corporation

The Titan Corporation

California

30

LinCom Wireless, Inc.

LinCom Corporation

Delaware

31

Linkabit Corporation

The Titan Corporation

California

32

Linkabit Wireless Limited

Linkabit Wireless, Inc.

Cayman Islands

33

Linkabit Wireless, LLC

The Titan Corporation

Delaware

34

Microlithics Corporation

VisiCom Laboratories, Inc.

Colorado

35

Midnight Oil Services, Inc.

The Titan Corporation

California

36

MJR Associates, Inc.

The Titan Corporation

Delaware

37

Nations, Inc.

BTG, Inc.

New Jersey

38

Procom Services, Inc.

Jaycor, Inc.

California

39

Program Support Associates, Inc.

The Titan Corporation

Virginia

40

Pulse Engineering, Inc.

The Titan Corporation

Maryland

41

Pulse Sciences, Inc.

The Titan Corporation

California

42

Research Planning, Inc.

BTG, Inc.

Virginia

43

R.W. Consultants, Inc.

The Titan Corporation

California

44

SenCom Corporation

The Titan Corporation

Massachusetts

45

SFG Technologies International, Ltd.

Cayenta Canada Inc.

Nevada

46

STAC, Inc.

BTG, Inc.

Virginia

47

Titan Africa, Inc.

Titan Wireless, Inc.

Delaware

48

Titan Scan Technologies Corporation

The Titan Corporation

Delaware

49

Titan Systems Solutions UK Ltd.

VisiCom Laboratories, Inc.

United Kingdom

50

Titan Vigil, Inc.

The Titan Corporation

Delaware

51

Titan Wireless Afripa Holdings, Inc.

Titan Wireless, Inc.

Delaware

52

Titan Wireless, Inc.

The Titan Corporation

Delaware

53

Tomotherapeutics, Inc.

The Titan Corporation

Delaware

54

Unidyne, LLC

The Titan Corporation

Delaware

55

UniVision Technologies, Inc.

VisiCom Laboratories, Inc.

Illinois

56

VisiCom Laboratories, Inc.

The Titan Corporation

Delaware