| Company Name: | MASON BROTHERS COMPANY |
| Employer identification number (EIN): | 410397190 |
| NAIC Classification: | 424400 |
Additional information about MASON BROTHERS COMPANY
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about MASON BROTHERS COMPANY
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2008-01-01 | ||||||
| Date last seen: 2025-12-03 | ||||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2010-09-16 | |||||
| Date last seen: 2025-09-16 | |||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2025-07-31 | ||||||
| Date last seen: 2025-12-04 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 501 | MASON BROTHERS COMPANY EMPLOYEE BENEFITS PLAN | 2006-01-01 | 1994-01-01 |
| 001 | MASON BROTHERS 401(K) PROFIT SHARING PLAN | 2014-01-01 | 1971-08-01 |