| Company Name: | ONEOK, INC. |
| Employer identification number (EIN): | 364090934 |
Additional information about ONEOK, INC.
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about ONEOK, INC.
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2014-12-19 | |||||
| Date last seen: 2018-10-09 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-06-30 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-07-01 | |||||
| Date last seen: 2025-12-04 | |||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 529 | ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST | 2015-01-01 | 2021-01-01 |