INSTYBROOK, INC. is a South Dakota corporation, registered on December 31, 1998. It is based at 301 MAIN AVENUE, BROOKINGS, SD, 57006-1934. The company is currently listed as active on the South Dakota register, is registered under company number DB040892 and carries EIN 460451041. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan record and 14 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | INSTYBROOK, INC. |
|---|---|
| Principal address | 301 MAIN AVENUEBROOKINGS57006-1934SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 31 December 1998 (over 27 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB040892 |
| EIN | 460451041 |
| Employees (modeled) | ≈6 employees2025 |
| Registered agent | DAVID P RODEN |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records | 1 SoS registration |
Direct email, phone, website, address and the contact person are unlocked with a Pro subscription. Create an account to reveal them.
| Est. revenue (modeled) | $643K2025 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| SBA loans | $66K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | INSTYBROOK, INC. | 1998-12-31 | DAVID P RODEN | — | Active | |
Filing ID DB040892 Jurisdiction Domestic · Corporation Principal address 301 MAIN AVENUE, BROOKINGS, SD, 57006-1934 Registered agent DAVID P RODEN301 MAIN AVE, BROOKINGS, SD, 57006-1933 Officers Not reported | ||||||
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $65,700 | 04/09/2020 | First Bank & Trust | 5 | Paid in Full | |
Employee-benefit plan filings by INSTYBROOK, INC. with the Department of Labor. Employee and revenue figures are modeled estimates derived from retirement-plan participant counts and industry ratios — not official headcount or reported revenue.
| Employees (modeled) | ≈6 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $643,345 |
| Retirement plan assets | $1.3M |
| Benefit plans | 401(k) plan on file |
| Filing history | 14 plan years filed, 2012–2025 |
| Sponsor EIN | 46-0451041 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈6 | 5 (5 active) | $1.3M | $643,345 | 401(k) | |
| 2024 | ≈6 | 5 (5 active) | $1.1M | $562,876 | 401(k) | |
| 2023 | ≈6 | 5 (5 active) | $930,107 | $1.3M | 401(k) | |
| 2022 | ≈6 | 5 (5 active) | $732,755 | $1.9M | 401(k) | |
| 2021 | ≈6 | 5 (5 active) | $865,174 | $1.8M | 401(k) | |
| 2020 | ≈4 | 4 (4 active) | $672,422 | $1.5M | 401(k) | |
| 2019 | ≈8 | 7 (7 active) | $511,427 | $2.1M | 401(k) | |
| 2018 | ≈6 | 5 (5 active) | $351,823 | $1.8M | 401(k) | |
| 2017 | ≈4 | 4 (4 active) | $328,082 | $1.3M | 401(k) | |
| 2016 | ≈4 | 4 (4 active) | $239,301 | $1.3M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
| INSTYBROOK 401(K) SAFE HARBOR PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to INSTYBROOK, INC. in the South Dakota Secretary of State register, in alphabetical order.
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/9755-9140-9890.