| Company Name: | INSTRUMENT DEVELOPMENT CO., LLC |
| Employer identification number (EIN): | 391585181 |
| NAIC Classification: | 331110 |
| NAIC Description: | Iron and Steel Mills and Ferroalloy Manufacturing |
The following addresses have been detected on the 401k submissions:
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| Date first seen: 2013-10-02 | |||||
| Date last seen: 2018-10-03 | |||||
| USA Location Address | |||||
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| Date first seen: 2011-05-19 | |||||
| Date last seen: 2012-05-21 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-11-22 | |||||
| USA Location Address | |||||
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| Date first seen: 2023-01-03 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2025-07-31 | |||||
| Date last seen: 2025-10-03 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2009-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
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| Date first seen: 2025-09-16 | |||||
| Date last seen: 2025-09-16 | |||||
| Date | Description |
|---|---|
| 2022-10-17 | 391585181 Change of name detected from INSTRUMENT DEVELOPMENT CORP. to INSTRUMENT DEVELOPMENT CO., LLC |
| 2021-11-15 | 391585181 Change of name detected from INSTRUMENT DEVELOPMENT CORP. to INSTRUMENT DEVELOPMENT COMPANY |
| 2021-11-15 | 391585181 Change of plan name detected from INSTRUMENT DEVELOPMENT CORP. SHORT TERM DISABILITY PLAN to INSTRUMENT DEVELOPMENT COMPANY SHORT TERM DISABILITY PLAN for plan ID 507 |
| 2021-11-15 | 391585181 Change of plan name detected from INSTRUMENT DEVELOPMENT CORP. LONG TERM DISABILITY PLAN to INSTRUMENT DEVELOPMENT COMPANY LONG TERM DISABILITY PLAN for plan ID 506 |
| 2021-11-15 | 391585181 Change of plan name detected from INSTRUMENT DEVELOPMENT CORP. GROUP LIFE INSURANCE PLAN to INSTRUMENT DEVELOPMENT COMPANY GROUP LIFE INSURANCE PLAN for plan ID 505 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | INSTRUMENT DEVELOPMENT CORP. 401(K) PROFIT SHARING PLAN | 2014-01-01 | 1992-09-12 |
| 505 | INSTRUMENT DEVELOPMENT COMPANY GROUP LIFE INSURANCE PLAN | 2017-06-01 | 1987-06-01 |
| 506 | INSTRUMENT DEVELOPMENT COMPANY LONG TERM DISABILITY PLAN | 2017-06-01 | 2017-06-01 |
| 507 | INSTRUMENT DEVELOPMENT COMPANY SHORT TERM DISABILITY PLAN | 2017-06-01 | 2017-06-01 |