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| Company Name: | 1 & 1 IONOS, INC. |
| Employer identification number (EIN): | 743093319 |
| NAIC Classification: | 518210 |
| NAIC Description: | Data Processing, Hosting, and Related Services |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2016-02-19 | |||||
| Date last seen: 2016-10-07 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2016-10-07 | |||||
| Date last seen: 2016-10-07 | |||||
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-20 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-04 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-09-30 | ||||||
| Date | Description |
|---|---|
| 2022-10-13 | 743093319 Change of plan name detected from 1 & 1 IONOS, INC. 401(K) PROFIT SHARING PLAN AND TRUST to IONOS INC. 401(K) PROFIT SHARING PLAN for plan ID 001 |
| 2022-07-06 | 743093319 Change of plan name detected from 1&1 IONOS, INC. EMPLOYEE BENEFIT PLAN to IONOS, INC. HEALTH AND WELFARE PLAN for plan ID 501 |
| 2021-10-15 | 743093319 Change of name detected from 1 & 1 INTERNET, INC. to 1 & 1 IONOS, INC. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | IONOS, INC. HEALTH AND WELFARE PLAN | 2014-12-01 | 2010-12-01 |
| 001 | IONOS INC. 401(K) PROFIT SHARING PLAN | 2014-01-01 | 2007-03-01 |