J F Koster Investments, LLC is a South Dakota LLC, registered on December 6, 2016. It is based at C/O ROGIN NASSAU LLC, 185 ASYLUM STREET, 22ND FLOOR, HARTFORD, CT, 06103. The company is currently listed as active on the South Dakota register and is registered under company number DL128477. Public records for the company include 1 SoS registration. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | J F Koster Investments, LLC |
|---|---|
| Principal address | C/O ROGIN NASSAU LLC, 185 ASYLUM STREET, 22ND FLOORHARTFORD06103CTUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 6 December 2016 (over 9 years ago) |
| Entity type | LLC |
| Standing | compliant |
| Company number | DL128477 |
| Registered agent | SOUTH DAKOTA REGISTERED AGENTS LLC |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records | 1 SoS registration |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | J F Koster Investments, LLC | 2016-12-06 | SOUTH DAKOTA REGISTERED AGENTS LLC | — | Active | |
Filing ID DL128477 Jurisdiction Domestic · LLC Principal address C/O ROGIN NASSAU LLC, 185 ASYLUM STREET, 22ND FLOOR, HARTFORD, CT, 06103 Registered agent SOUTH DAKOTA REGISTERED AGENTS LLC5300 NORMANS ROOST ROAD, RAPID CITY, SD, 57702 Officers Not reported | ||||||
Companies and people linked to J F Koster Investments, LLC in the state registers through shared officers, a shared registered agent, shared filing contacts or a shared address. Service companies file for many unrelated businesses — a shared agent, address or contact alone does not prove affiliation.
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Companies adjacent to J F Koster Investments, LLC in the South Dakota Secretary of State register, in alphabetical order.
1 company is registered at C/O ROGIN NASSAU LLC, 185 ASYLUM STREET, 22ND FLOOR, HARTFORD — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
Netstate aggregates public records from federal, state and municipal sources; records are matched to this company by its registered legal names. Latest source snapshot 2026-06-16. Document getpalm-companies/5232-5529-2601.