| Company Name: | STEEL DYNAMICS, INC. |
| Employer identification number (EIN): | 351929476 |
| NAIC Classification: | 331110 |
| NAIC Description: | Iron and Steel Mills and Ferroalloy Manufacturing |
Additional information about STEEL DYNAMICS, INC.
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about STEEL DYNAMICS, INC.
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-11-22 | |||||
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| Date first seen: 2007-07-01 | ||||||
| Date last seen: 2025-11-23 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 003 | SDI RETIRMENT PLAN OF MIXED TRANSFERS | 2015-01-01 | 1964-06-24 |
| 505 | STEEL DYNAMICS, INC. ACCIDENTAL DEATH AND DISMEMBERMENT PLAN | 2015-01-01 | 1995-08-01 |
| 502 | STEEL DYNAMICS, INC. HEALTH & DENTAL PLAN | 2015-01-01 | 1995-01-01 |
| 001 | STEEL DYNAMICS, INC. PROFIT SHARING AND RETIREMENT SAVINGS PLAN | 2015-01-01 | 1994-01-01 |
| 504 | STEEL DYNAMICS, INC. GROUP TERM LIFE INSURANCE PLAN | 2015-01-01 | 1995-01-01 |
| 503 | STEEL DYNAMICS, INC. GROUP LONG-TERM DISABILITY PLAN | 2016-01-01 | 1995-07-01 |
| 510 | SEVERSTAL COLUMBUS WELFARE BENEFITS PLAN | 2014-01-01 | 2005-12-01 |