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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
July 21, 2010 5:00 P.M.
Form:
S-4
CIK:
0000892537
Company Name:
MANTECH INTERNATIONAL CORP
File Number:
333-168015
CIK:
0001496062
Company Name:
ManTech Gray Hawk Systems, Inc.
File Number:
333-168015-34
CIK:
0001496061
Company Name:
ManTech GRS Solutions, Inc.
File Number:
333-168015-33
CIK:
0001496060
Company Name:
ManTech Information Systems & Technology Corp
File Number:
333-168015-32
CIK:
0001496059
Company Name:
ManTech MBI, Inc.
File Number:
333-168015-31
CIK:
0001496058
Company Name:
ManTech Mission Operations Corp
File Number:
333-168015-30
CIK:
0001496036
Company Name:
ManTech Security & Mission Assurance Corp
File Number:
333-168015-29
CIK:
0001496037
Company Name:
ManTech Security Technologies Corp
File Number:
333-168015-28
CIK:
0001496038
Company Name:
ManTech Sensor Technologies, Inc.
File Number:
333-168015-27
CIK:
0001496040
Company Name:
ManTech Solutions & Technologies Corp
File Number:
333-168015-26
CIK:
0001496042
Company Name:
ManTech SRS Technologies, Inc.
File Number:
333-168015-25
CIK:
0001496043
Company Name:
ManTech Support Technology, Inc.
File Number:
333-168015-24
CIK:
0001496044
Company Name:
ManTech Systems Engineering Corp
File Number:
333-168015-23
CIK:
0001496045
Company Name:
ManTech Telecommunications & Information Systems Corp
File Number:
333-168015-22
CIK:
0001496046
Company Name:
ManTech Test Systems, Inc.
File Number:
333-168015-21
CIK:
0001496047
Company Name:
ManTech U.K. Systems Corp
File Number:
333-168015-20
CIK:
0001496088
Company Name:
Nexolve Corp
File Number:
333-168015-19
CIK:
0001496089
Company Name:
NSI Technology Services Corp
File Number:
333-168015-18
CIK:
0001496090
Company Name:
Symmetron Holding Corp
File Number:
333-168015-17
CIK:
0001496091
Company Name:
Symmetron, LLC
File Number:
333-168015-16
CIK:
0001496094
Company Name:
UnityNet, Inc.
File Number:
333-168015-15
CIK:
0001496096
Company Name:
Interop II
File Number:
333-168015-14
CIK:
0001496093
Company Name:
DB Data Systems, LLC
File Number:
333-168015-13
CIK:
0001496087
Company Name:
DDK Technology Group, Inc.
File Number:
333-168015-12
CIK:
0001496085
Company Name:
Gray Hawk Technology Solutions, LLC
File Number:
333-168015-11
CIK:
0001496084
Company Name:
Hawkeye Systems, LLC
File Number:
333-168015-10
CIK:
0001496075
Company Name:
ManTech Advanced Development Group
File Number:
333-168015-09
CIK:
0001496073
Company Name:
ManTech Advanced Systems International, Inc.
File Number:
333-168015-08
CIK:
0001496063
Company Name:
ManTech Global Services Corp
File Number:
333-168015-07
CIK:
0001496070
Company Name:
ManTech Cyber Solutions International, Inc.
File Number:
333-168015-06
CIK:
0001496068
Company Name:
ManTech Electronics Interoperability Services, Inc.
File Number:
333-168015-05
CIK:
0001496067
Company Name:
ManTech Environmental Research Services Corp
File Number:
333-168015-04
CIK:
0001496066
Company Name:
ManTech ETG, LLC
File Number:
333-168015-03
CIK:
0001496065
Company Name:
ManTech Europe Systems Corp
File Number:
333-168015-02
CIK:
0001496072
Company Name:
ManTech Command Control Systems Corp
File Number:
333-168015-01