3SI, LLC
Date of last update: 21 Apr 2025. Data updated weekly.
| Entity Name: | 3SI, LLC |
| Jurisdiction: | Connecticut |
| Legal type: | LLC |
| Citizenship: | Domestic |
| Status: | Active |
| Sub status: | Annual report due |
| Date Formed: | 19 Jul 2013 |
| Business ALEI: | 1113335 |
| Annual report due: | 31 Mar 2026 |
| Business address: | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States |
| Mailing address: | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, United States, 06096 |
| ZIP code: | 06096 |
| County: | Hartford |
| Place of Formation: | CONNECTICUT |
| E-Mail: | steve.donahue@3sianalytical.com |
NAICS
541690 Other Scientific and Technical Consulting ServicesThis industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental). Learn more at the U.S. Census Bureau
| Name | Role | Business address | Mailing address | Phone | Residence address | |
|---|---|---|---|---|---|---|
| SARAH L. DONAHUE | Agent | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States | +1 860-488-5027 | smd@boyx2.com | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States |
| Name | Role | Business address | Phone | Residence address | |
|---|---|---|---|---|---|
| STEVEN M. DONAHUE | Officer | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States | - | - | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States |
| SARAH L. DONAHUE | Officer | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States | +1 860-488-5027 | smd@boyx2.com | 39 CHAPMAN CHASE, WINDSOR LOCKS, CT, 06096, United States |
| Filing number | Filing date | Effective date | Filing category | Filing type | Report year |
|---|---|---|---|---|---|
| BF-0013029291 | 2025-03-23 | - | Annual Report | Annual Report | - |
| BF-0012255256 | 2024-03-30 | - | Annual Report | Annual Report | - |
| BF-0011307024 | 2023-03-19 | - | Annual Report | Annual Report | - |
| BF-0010344367 | 2022-01-16 | - | Annual Report | Annual Report | 2022 |
| 0007137724 | 2021-02-09 | - | Annual Report | Annual Report | 2021 |
| 0007137703 | 2021-02-09 | - | Annual Report | Annual Report | 2020 |
| 0006606378 | 2019-07-25 | - | Annual Report | Annual Report | 2019 |
| 0006139522 | 2018-03-27 | - | Annual Report | Annual Report | 2018 |
| 0005888750 | 2017-07-14 | - | Annual Report | Annual Report | 2016 |
| 0005888751 | 2017-07-14 | - | Annual Report | Annual Report | 2017 |
Sources: Company Profile on Connecticut's Official State Website
* While we strive to keep this information correct and up-to-date, it is not the primary source, and the dataset source should always be referred to for definitive information