EntityWire/Virginia business entity search →/MANTECH INTERNATIONAL CORPORATION
Employer with a benefit plan
MANTECH INTERNATIONAL CORPORATION
MANTECH INTERNATIONAL CORPORATION's Employer Identification Number (EIN) is 22-1852179.
At a glance
- EIN
- 22-1852179 · 221852179
- Legal name
- MANTECH INTERNATIONAL CORPORATION
- Address on file
- 2251 CORPORATE PARK DRIVE, HERNDON, VA 20171
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-09-05
State registration
Texas Comptroller active franchise taxpayers file · records as of 2026-09-05
- Texas registration
- Active · Foreign profit corporation
- Source: Texas Comptroller · as of 2026-09-05
- Texas document number
- 0006174206
- Source: Texas Comptroller · as of 2026-09-05
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-15
- Benefit plan 2, 2024 filing
- MANTECH INTERNATIONAL 401(K) PLAN
- Source: DOL 5500 · as of 2025-10-15
- Participants (start of year)
- 15,538
- Source: DOL 5500 · as of 2025-10-15
- Plan features
- ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment; Profit-sharing
- Source: DOL 5500 · as of 2025-10-15
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-15
- Business code (NAICS)
- 541600
- Source: DOL 5500 · as of 2025-10-15
- Benefit plan 576, 2024 filing
- MANTECH HEALTH & WELFARE PLAN
- Source: DOL 5500 · as of 2025-10-15
- Participants (start of year)
- 334
- Source: DOL 5500 · as of 2025-10-15
- Plan features
- Health (other than dental or vision); Life insurance; Supplemental unemployment; Dental; Vision; Temporary disability
- Source: DOL 5500 · as of 2025-10-15
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-15
- Business code (NAICS)
- 541600
- Source: DOL 5500 · as of 2025-10-15
- Benefit plan 575, 2024 filing
- MANTECH CONSOLIDATED GROUP WELFARE BENEFIT PLAN
- Source: DOL 5500 · as of 2025-10-13
- Participants (start of year)
- 8,462
- Source: DOL 5500 · as of 2025-10-13
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Virginia State Corporation Commission, Office of the Clerk; see the Virginia business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
Other Virginia businesses on file
- SUNRISE SENIOR LIVING, LLCEIN 54-1746596
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATIONEIN 46-1932921
- PARSONS CORPORATIONEIN 95-3232481
- FRANCHISE GROUP, INC.EIN 27-3561876
- THE BRINK'S COMPANYEIN 54-1317776
- TEGNA INC.EIN 16-0442930
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