| | | | | |
| 5-D Systems, Inc. | Texas |
| Ai Metrix, Inc. | Delaware |
| ASC Signal Corporation | Delaware |
| ASC Signal Global Corporation | Delaware |
| ASC Signal International Corporation | Delaware |
| ASCS Canadian Signal Corporation | Canada |
| Avtec Systems, Inc. | Virginia |
| BSC Partners, LLC | New York |
| Carlsbad ISI, Inc. | Maryland |
| Charleston Marine Containers, Inc. | Delaware |
| Consolidated Turbine Specialists, LLC | Oklahoma |
| Consolidated Turbine Specialists Canada, LLP | Canada |
| Consolidated Turbine Specialists Canada, Ltd. | Canada |
| Dallastown Realty I, LLC | Delaware |
| Dallastown Realty II, LLC | Delaware |
| DEI Services Corporation | Florida |
| DFI Realty, LLC | Florida |
| Digital Fusion Solutions, Inc. | Florida |
| Digital Fusion, Inc. | Delaware |
| DTI Associates, Inc. | Virginia |
| Elwood Investments, LLC | Florida |
| Florida Turbine PR, LLC | Puerto Rico |
| Florida Turbine Technologies, Inc.* | Florida |
| FTT America, LLC | Delaware |
| FTT UK Limited | United Kingdom |
| FTT Deutschland GmbH | Germany |
| General Microwave Israel (1987) Ltd. | Israel |
| General Microwave Israel Corporation | Delaware |
| General Microwave Corporation | New York |
| Gichner Europe Limited | United Kingdom |
| Gichner Systems Group, Inc. | Delaware |
| Gichner Systems International, Inc. | Delaware |
| Haverstick Consulting, Inc. | Indiana |
| Haverstick Government Solutions, Inc. | Ohio |
| HGS Holdings, Inc. | Indiana |
| JMA Associates, Inc. | Delaware |
| Kratos Antenna Holdings Division, Inc. | Delaware |
| Kratos Arabia, Ltd. | Saudi Arabia |
| Kratos Communications, Inc. | Delaware |
| Kratos Communications Ltd. | United Kingdom |