LLC · Windsor Locks, CT
3SI, LLC
LLC in Windsor Locks, Connecticut · Document #1113335 · Domesticated
Record reference date: October 20, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
3SI, LLC is a domesticated Connecticut limited liability company filed on July 19, 2013 (document 1113335). Its registered agent is SARAH L. DONAHUE.
Registration details
- Status
- DomesticatedRecord reference date: October 20, 2026
- Entity type
- Limited Liability Company
- Filed
- July 19, 2013Reported filing date
- Document number
- 1113335
- Registration jurisdiction
- Connecticut
- Principal city + ZIP
- Windsor Locks, CT 06096
- Registered agent
- SARAH L. DONAHUE
- Industry (NAICS)
- Other Scientific and Technical Consulting Services (541690) · null
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- SARAH L. DONAHUE
- Principal
- STEVEN M. DONAHUE
- Principal
- SARAH L. DONAHUE
What this status means / annual report due date
Connecticut reports Domesticated. Review this status alongside the legal form and filing dates; it does not by itself establish current operations.
Connecticut LLC annual reports are filed January 1 through March 31, starting in the year after registration. Other entity types can have different reporting schedules.
Also in 06096
| Business | Type | Filed |
|---|---|---|
| SUNDYNE CORPORATION, Colorado Authority Terminated November 1, 2002 | Corporation | May 13, 1996 |
| HAMILTON SUNDSTRAND CORPORATION, Colorado Authority Terminated December 1, 2001 | Corporation | Jun 11, 1999 |
| PNELIS RD LLC | LLC | Apr 8, 2019 |
| CodeCraft Consultancy LLC | LLC | Jan 20, 2025 |
| ARTHUR P. BOGLISCH & SONS, INC. | Corporation | Jan 2, 1970 |
| AYOTTE BROTHERS CONSTRUCTION COMPANY, INC. | Corporation | Oct 30, 1975 |
| BRADLEY MAINTENANCE CORPORATION | Corporation | Dec 19, 1975 |
| CAMILLERI BROTHERS, INC. | Corporation | Apr 22, 1969 |
| CHARLES REALTY CO. | Corporation | Nov 16, 1965 |
| DC INSURANCE, INC. | Corporation | Jan 25, 1966 |
Filed in Windsor Locks around the same time
All Windsor Locks filings →| Business | Type | Filed |
|---|---|---|
| PICTURES BY BRUCE LLC | LLC | Jul 18, 2013 |
| CHRIS PAIGE LLC | LLC | Jul 17, 2013 |
| 1006 EAST STREET SOUTH, LLC | LLC | Jul 15, 2013 |
| EASY SOLUTIONS LLC | LLC | Jun 27, 2013 |
| TONY HVAC, LLC | LLC | Jun 21, 2013 |
| ROLL WITH IT LLC | LLC | Jun 18, 2013 |
| THE GLASS ROOM LLC | LLC | Jun 17, 2013 |
| ROWE'S GARDEN APIARY LLC | LLC | Jun 14, 2013 |