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401k Sponsoring company profile

MANTECH INTERNATIONAL CORPORATION has sponsored the creation of one or more 401k plans.

Company Name:MANTECH INTERNATIONAL CORPORATION
Employer identification number (EIN):221852179
NAIC Classification:541512
NAIC Description:Computer Systems Design Services

The following addresses have been detected on the 401k submissions:

USA Mailing Address
12015 LEE JACKSON HIGHWAY
FAIRFAX
VA
220333300
Date first seen: 2010-10-15
Date last seen: 2017-07-28
USA Mailing Address
12015 LEE JACKSON MEMORIAL HWY.
FAIRFAX
VA
22033
Date first seen: 2007-01-01
Date last seen: 2025-09-30
USA Mailing Address
2250 CORPORATE PARK DRIVE
HERNDON
VA
20171
Date first seen: 2007-01-01
Date last seen: 2025-09-30
USA Location Address
12015 LEE JACKSON MEMORIAL HWY.
FAIRFAX
VA
22033
Date first seen: 2007-01-01
Date last seen: 2025-09-30
USA Mailing Address
2251 CORPORATE PARK DRIVE
HERNDON
VA
20171
Date first seen: 2007-01-01
Date last seen: 2025-11-23

Plan Sponsor Events

Sponsoring Company Events

DateDescription
2021-10-14221852179 Change of name detected from MANTECH INTERNATIONAL COMPANY to MANTECH INTERNATIONAL CORPORATION

MANTECH INTERNATIONAL CORPORATION 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
5017 DELTA INC HEALTH PLAN2014-01-01 2009-01-01
5027 DELTA INC DENTAL PLAN2014-01-01 2012-01-01
002MANTECH INTERNATIONAL 401(K) PLAN2015-01-01 1978-06-01
576MANTECH HEALTH & WELFARE PLAN2015-01-01 2013-01-01
575MANTECH CONSOLIDATED GROUP WELFARE BENEFIT PLAN2015-01-01 2004-01-01
001MANTECH INTERNATIONAL CORPORATION EMPLOYEE STOCK OWNERSHIP PLAN2015-01-01 2000-01-01
003MANTECH INTERNATIONAL CORPORATION EMPLOYEE STOCK OWNERSHIP PLAN2009-01-01 2000-01-01
5037 DELTA INC VISION PLAN2014-01-01 2012-01-01
5057 DELTA INC GROUP LIFE AND AD&D INSURANCE GROUP LTD INSURANCE AND GROUP STD INSURANCE PLAN2014-01-01 2012-01-01
512ALLIED TECHNOLOGY GROUP INC GROUP ACCIDENTAL DEATH & DISMEMBERMENT PLAN2014-01-01 2013-01-01
507ALLIED TECHNOLOGY GROUP INC GROUP LIFE PLAN2013-01-01 1997-01-01
513ALLIED TECHNOLOGY GROUP INC GROUP LONG TERM DISABILITY2014-01-01 2013-01-01
511ALLIED TECHNOLOGY GROUP INC VISION PLAN2014-01-01 2009-01-01
514ALLIED TECHNOLOGY GROUP INC GROUP SHORT TERM DISABILITY PLAN2014-01-01 2013-01-01

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