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| Company Name: | SIENNA SYSTEMS CORPORATION |
| Employer identification number (EIN): | 300003113 |
| NAIC Classification: | 541330 |
| NAIC Description: | Engineering Services |
Additional information about SIENNA SYSTEMS CORPORATION
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about SIENNA SYSTEMS CORPORATION
The following addresses have been detected on the 401k submissions:
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-07-31 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-08-31 | |||||
| 401k Sponsor USA Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2025-10-10 | |||||
| Date last seen: 2025-10-10 | |||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Colorado Department of State | ||||
| Address: |
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| Jurisdiction Company ID: | 20171056711 | ||||
| Jurisdiction Registration Date: | 2017-01-23 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | SIENNA SYSTEMS CORPORATION 401(K) PLAN | 2013-01-01 | 2012-01-01 |
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