| Company Name: | M-I L.L.C. |
| Employer identification number (EIN): | 760596553 |
| NAIC Classification: | 324110 |
| NAIC Description: | Petroleum Refineries |
Additional information about M-I L.L.C.
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about M-I L.L.C.
The following addresses have been detected on the 401k submissions:
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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: 2008-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| USA Mailing Address | |||||
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2024-12-31 | |||||
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| Date first seen: 2008-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 004 | GREYBULL RETIREMENT PLAN | 2015-01-01 | 1998-09-01 |
| 515 | M-I FLEXIBLE SPENDING ACCOUNT PLAN | 2009-01-01 | 2005-01-01 |
| 518 | M-I L.L.C. LONG TERM CARE PLAN | 2009-01-01 | 2004-11-01 |
| 521 | GREYBULL MEDICAL PLAN | 2009-01-01 | 2007-01-01 |
| 512 | M-I L.L.C. TRAVEL ACCIDENT PLAN | 2009-01-01 | 1987-04-01 |
| 503 | ACCIDENTAL DEATH AND DISMEMBERMENT INSURANCE PLAN | 2009-01-01 | 1987-04-01 |
| 507 | M-I L.L.C. LONG TERM DISABILITY PLAN | 2009-01-01 | 1987-04-01 |
| 502 | M-I L.L.C. SUPPLEMENTAL LIFE PLAN | 2009-01-01 | 1987-04-01 |
| 003 | M-I RETIREMENT PLAN | 2013-01-01 | 1987-03-01 |
| 002 | GREYBULL PENSION PLAN | 2013-01-01 | 1968-04-08 |
| 510 | M-I L.L.C. EMPLOYEE ASSISTANCE PLAN | 2011-01-01 | 1987-04-01 |
| 516 | M-I LEGAL PLAN | 2011-01-01 | 2005-01-01 |
| 517 | M-I L.L.C. DENTAL PLAN | 2011-01-01 | 2004-01-01 |
| 506 | M-I L.L.C. SHORT TERM DISABILITY PLAN | 2011-01-01 | 1987-04-01 |
| 519 | M-I L.L.C. VISION PLAN | 2011-01-01 | 2005-01-01 |
| 504 | M-I MEDICAL PLAN | 2011-01-01 | 1987-04-01 |
| 501 | BASIC LIFE INSURANCE PLAN | 2011-01-01 | 1987-04-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2016-09-15 | Employer Contributions | $ 230,000 | 1 | $ 230,000 | |
| 2016-09-15 | Employee Contributions | $ 230,000 | 1 | $ 230,000 | |
| 2012-09-10 | Employer Contributions | $ 410,000 | 4266 | $ 96 | |
| 2012-09-10 | Employee Contributions | $ 410,000 | 4266 | $ 96 | |
| 2011-09-14 | Employer Contributions | $ 41,800 | 1 | $ 41,800 | |
| 2011-09-14 | Employee Contributions | $ 41,800 | 1 | $ 41,800 | |
| 2011-07-15 | Employer Contributions | $ 20,942 | 1 | $ 20,942 | |
| 2011-07-15 | Employee Contributions | $ 20,942 | 1 | $ 20,942 | |
| 2011-04-15 | Employer Contributions | $ 20,867 | 1 | $ 20,867 | |
| 2011-04-15 | Employee Contributions | $ 20,867 | 1 | $ 20,867 |