EntityWire/North Dakota business entity search →/MDU RESOURCES GROUP, INC.
Employer with a benefit plan
MDU RESOURCES GROUP, INC.
The Employer Identification Number (EIN) for MDU RESOURCES GROUP, INC. is 30-1133956.
At a glance
- EIN
- 30-1133956 · 301133956
- Legal name
- MDU RESOURCES GROUP, INC.
- Address on file
- P.O. BOX 5650, BISMARCK, ND 585065650
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-08-12
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Inactive · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F21000004202
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2021-07-23
- Source: Florida registry · as of 2026-07-10
- Last registry activity
- 2021-09-28
- Source: Florida registry · as of 2026-07-10
- Florida registration
- Active · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F23000001648
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2023-03-21
- Source: Florida registry · as of 2026-07-10
- Registered agent
- C T CORPORATION SYSTEM
- Source: Florida registry · as of 2026-07-10
SEC records
SEC EDGAR company filings · records as of 2026-08-12
- SEC CIK
- 0000067716
- Source: SEC · as of 2026-08-12
- Industry (SIC)
- Mining & Quarrying of Nonmetallic Minerals (No Fuels) (1400)
- Source: SEC · as of 2026-08-12
- Ticker
- MDU
- Source: SEC · as of 2026-08-12
- Latest SEC filing
- SCHEDULE 13G 2026-08-12
- Source: SEC · as of 2026-08-12
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-15
- Benefit plan 1, 2024 filing
- MDU RESOURCES GROUP, INC. PENSION PLAN FOR NON-BARGAINING UNIT EMPLOYEES
- Source: DOL 5500 · as of 2025-10-15
- Participants (start of year)
- 615
- Source: DOL 5500 · as of 2025-10-15
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), 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 North Dakota Secretary of State, Business Services; see the North Dakota 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 North Dakota businesses on file
- DOOSAN BOBCAT NORTH AMERICA, INC.EIN 38-0425350
- ALERUS FINANCIALEIN 45-0375407
- CAPITAL FINANCIAL HOLDINGS, INC.EIN 45-0404061
- RDO EQUIPMENT COEIN 45-0306084
- DAKOTA GROWERS PASTA COEIN 45-0423511
- SANFORDEIN 27-1218956
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