EntityWire/Illinois business entity search →/KNOWLES CORPORATION
Employer with a benefit plan
KNOWLES CORPORATION
KNOWLES CORPORATION's Employer Identification Number (EIN) is 90-1002689.
At a glance
- EIN
- 90-1002689 · 901002689
- Legal name
- KNOWLES CORPORATION
- Address on file
- 1151 MAPLEWOOD DR, ITASCA, IL 601432058
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-08-19
SEC records
SEC EDGAR company filings · records as of 2026-08-19
- SEC CIK
- 0001587523
- Source: SEC · as of 2026-08-19
- Industry (SIC)
- Household Audio & Video Equipment (3651)
- Source: SEC · as of 2026-08-19
- State of incorporation
- DE
- Source: SEC · as of 2026-08-19
- Ticker
- KN
- Source: SEC · as of 2026-08-19
- Latest SEC filing
- 4/A 2026-08-19
- Source: SEC · as of 2026-08-19
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-09-18
- Benefit plan 502, 2024 filing
- KNOWLES CORPORATION BUSINESS TRAVEL ACCIDENT PLAN
- Source: DOL 5500 · as of 2025-09-18
- Participants (start of year)
- 6,220
- Source: DOL 5500 · as of 2025-09-18
- Plan features
- Death benefits (other than life insurance)
- Source: DOL 5500 · as of 2025-09-18
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-09-18
- Business code (NAICS)
- 334410
- Source: DOL 5500 · as of 2025-09-18
- Benefit plan 1, 2024 filing
- KNOWLES CORPORATION 401(K) PLAN
- Source: DOL 5500 · as of 2025-08-14
- Participants (start of year)
- 1,501
- Source: DOL 5500 · as of 2025-08-14
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
- Source: DOL 5500 · as of 2025-08-14
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-08-14
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2) 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 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.
Other Illinois businesses on file
- OLD REPUBLIC INTERNATIONAL CORP.EIN 36-2678171
- TRANSUNION INTERMEDIATE HOLDINGS, INC.EIN 74-3135689
- ACCO BRANDS CORPORATIONEIN 36-2704017
- THE MIDDLEBY CORPORATIONEIN 36-3352497
- CF INDUSTRIES HOLDINGS, INC.EIN 20-2697511
- WINTRUST FINANCIAL CORPORATIONEIN 36-3873352
Look up another business
Free search. No account required.