Exhibit 21.1
Subsidiaries of the Registrant
Systems Research and Applications Corporation, a corporation organized under the laws of the Commonwealth of Virginia
Touchstone Consulting Group, Inc., a wholly owned subsidiary of Systems Research and Applications Corporation and a corporation organized under the laws of the Commonwealth of Virginia
Galaxy Scientific Corp., a wholly owned subsidiary of Systems Research and Applications Corporation and a corporation organized under the laws of the State of New Jersey
Spectrum Solutions Group, Inc., a wholly owned subsidiary of Systems Research and Applications Corporation and a corporation organized under the laws of the State of Maryland.
RABA Technologies, LLC, a wholly owned subsidiary of Systems Research and Applications Corporation and a limited liability company organized under the laws of the State of Maryland
Orion Security Solutions, LLC, a wholly owned subsidiary of Systems Research and Applications Corporation and a limited liability company organized under the laws of the State of Delaware
SRA Defense Solutions, LLC, a wholly owned subsidiary of Systems Research and Applications Corporation and a limited liability company organized under the laws of the State of Delaware
Constella Group, LLC, a wholly owned subsidiary of Systems Research and Applications Corporation and a limited liability company organized under the laws of the State of North Carolina
SRA Global Clinical Development, LLC, a wholly owned subsidiary of Constella Group, LLC and a limited liability company organized under the laws of the State of North Carolina
SRA Global Clinical Development Holdings Limited, a wholly owned subsidiary of SRA Global Clinical Development, LLC and a limited company organized under the laws of the United Kingdom
SRA Global Clinical Development Limited, a wholly owned subsidiary of SRA Global Clinical Development Holdings Limited. and a limited company organized under the laws of the United Kingdom
SRA Global Clinical Development S.A.R.L., a wholly owned subsidiary SRA Global Clinical Development Holdings Limited. and a company organized under the laws of France
SRA Global Clinical Development GbmH, a wholly owned subsidiary of SRA Global Clinical Development Holdings Limited. and a company organized under the laws of Germany
SRA Global Clinical Development Pty Ltd., a wholly owned subsidiary of SRA Global Clinical Development Holdings Limited. and a company organized under the laws of Australia
SRA Global Clinical Development d.o.o., a wholly owned subsidiary of SRA Global Clinical Development Holdings Limited. and a company organized under the laws of Croatia
Interface and Control Systems, Inc., a wholly owned subsidiary of Systems Research and Applications Corporation and a corporation organized under the laws of Florida
Era Systems Corporation, a wholly owned subsidiary of Systems Research and Applications Corporation and a corporation organized under the laws of Delaware
Rannoch CZ s.r.o., wholly owned by Era Systems Corporation and a limited liability entity organized under the laws of the Czech Republic
ERA a.s., wholly owned by Rannoch CZ s.r.o and a company organized under the laws of the Czech Republic
