EntityWire/Wisconsin business entity search →/KOMATSU MINING CORP.
Employer with a benefit plan
KOMATSU MINING CORP.
The Employer Identification Number (EIN) for KOMATSU MINING CORP. is 39-1566457.
At a glance
- EIN
- 39-1566457 · 391566457
- Legal name
- KOMATSU MINING CORP.
- Also filed as
- HARNISCHFEGER INDUSTRIES INC; JOY GLOBAL INC
- Address on file
- PO BOX 554, MILWAUKEE, WI 53214
- 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
- 13915664570
- Source: Texas Comptroller · as of 2026-09-05
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2026-08-12
- Benefit plan 8, 2024 filing
- KOMATSU U.S. PENSION PLAN
- Source: DOL 5500 · as of 2026-08-12
- Participants (start of year)
- 10,041
- Source: DOL 5500 · as of 2026-08-12
- Plan features
- Defined benefit (cash balance)
- Source: DOL 5500 · as of 2026-08-12
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2026-08-12
- Business code (NAICS)
- 333100
- Source: DOL 5500 · as of 2026-08-12
- Benefit plan 510, 2024 filing
- KOMATSU MINING CORP RETIREE WELFARE BENEFITS PLAN
- Source: DOL 5500 · as of 2025-10-17
- Participants (start of year)
- 309
- Source: DOL 5500 · as of 2025-10-17
- Plan features
- Health (other than dental or vision); Life insurance
- Source: DOL 5500 · as of 2025-10-17
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-17
- Business code (NAICS)
- 333100
- Source: DOL 5500 · as of 2025-10-17
- Benefit plan 508, 2024 filing
- KOMATSU MINING CORP WELFARE BENEFITS PLAN
- Source: DOL 5500 · as of 2025-10-15
- Participants (start of year)
- 9,908
- Source: DOL 5500 · as of 2025-10-15
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 Wisconsin Department of Financial Institutions, Division of Corporate and Consumer Services (Corporation Bureau); see the Wisconsin 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.
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