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Employer with a benefit plan

LANDAUER, INC.

The Employer Identification Number (EIN) for LANDAUER, INC. is 06-1218089.

At a glance

EIN
06-1218089 · 061218089
Legal name
LANDAUER, INC.
Address on file
2 SCIENCE ROAD, GLENWOOD, IL 604251586
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · 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
0007508906
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F08000001254
Source: Florida registry · as of 2026-07-10
Registered in Florida
2008-03-20
Source: Florida registry · as of 2026-07-10
Registered agent
C T CORPORATION SYSTEM
Source: Florida registry · as of 2026-07-10
Last registry activity
2010-01-28
Source: Florida registry · as of 2026-07-10

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-03-03

Benefit plan 2, 2023 filing
LANDAUER, INC. RETIREMENT PLAN
Source: DOL 5500 · as of 2025-03-03
Participants (start of year)
344
Source: DOL 5500 · as of 2025-03-03
Plan features
Defined benefit (cash balance); Defined benefit (frozen)
Source: DOL 5500 · as of 2025-03-03
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-03-03
Business code (NAICS)
541990
Source: DOL 5500 · as of 2025-03-03
Benefit plan 2, 2022 filing
LANDAUER, INC. RETIREMENT PLAN
Source: DOL 5500 · as of 2024-01-10
Participants (start of year)
352
Source: DOL 5500 · as of 2024-01-10

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, 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 Illinois Secretary of State, Department of Business Services; see the Illinois 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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