| FTT AMERICA, LLCLocation not reported, FL · Active | Location not reported, FL | LLC | Sep 18, 2015 | Active |
| KRATOS TECHNOLOGY & TRAINING SOLUTIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 7, 2014 | Active |
| HERLEY - RSS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Sep 1, 2004 | Active |
| ORBIT-CS, INC.Deerfield Beach, FL · Active | Deerfield Beach, FL | Corporation | Apr 6, 2005 | Active |
| MICRO SYSTEMS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Feb 18, 1976 | Active |
| CAYENTA, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 8, 2000 | Inactive |
| TITAN VIGIL, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 15, 2001 | Inactive |
| TLA ASSOCIATES INCLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 2, 2003 | Inactive |
| KRATOS SOUTHEAST, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 22, 2009 | Inactive |
| KRATOS PUBLIC SAFETY & SECURITY SOLUTIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 22, 2011 | Inactive |
| ASC SIGNAL CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Feb 14, 2017 | Inactive |
| MADISON RESEARCH CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 19, 1993 | Inactive |
| SENCOM CORP. (SENSORS AND COMMUNICATIONS)Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 3, 1994 | Inactive |
| LINKABIT WIRELESS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 31, 1994 | Inactive |
| GLOBAL SYSTEM RESOURCES CORP.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jun 2, 1994 | Inactive |
| BTG TECHNOLOGY SYSTEMS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 24, 1995 | Inactive |
| RESEARCH PLANNING, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 13, 1995 | Inactive |
| KRATOS GOVERNMENT SOLUTIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 24, 1996 | Inactive |
| NATIONS, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 29, 1997 | Inactive |
| AVERSTAR, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Mar 19, 1999 | Inactive |
| VALIDITY CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Apr 7, 1999 | Inactive |
| VISICOM LABORATORIES, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Jul 8, 1999 | Inactive |
| KRATOS DEFENSE & SECURITY SOLUTIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Jul 9, 1999 | Active |
| ELWOOD INVESTMENTS LLCLocation not reported, FL · Inactive | Location not reported, FL | LLC | Jan 23, 2014 | Inactive |
| ADVANCED COMMUNICATIONS SYSTEMS, INC.Miami, FL · Inactive | Miami, FL | Corporation | Jun 8, 1988 | Inactive |
| TURBINE EXPORT, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | May 8, 2014 | Inactive |
| H. TECH, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Dec 15, 1987 | Inactive |
| DEI SERVICES CORPORATIONLocation not reported, FL · Inactive | Location not reported, FL | Corporation | Jan 18, 1996 | Inactive |
| DIGITAL FUSION SOLUTIONS, INC.Location not reported, FL · Active | Location not reported, FL | Corporation | May 5, 1997 | Active |
| EAGLE ACQUISITION SUB, INC.Location not reported, FL · Inactive | Location not reported, FL | Corporation | Oct 24, 1997 | Inactive |
| FLORIDA TURBINE TECHNOLOGIES INC.Location not reported, FL · Active | Location not reported, FL | Corporation | Oct 14, 1998 | Active |