Seppala Construction, Inc. is a South Dakota corporation, registered on April 6, 2022. It is based at 18176 451ST AVENUE, HAYTI, SD, 57241. The company is currently listed as active on the South Dakota register, is registered under company number DB224278 and carries EIN 020451297. Public records for the company include 1 SoS registration and 6 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | Seppala Construction, Inc. |
|---|---|
| Principal address | 18176 451ST AVENUEHAYTI57241SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 6 April 2022 (over 4 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB224278 |
| EIN | 020451297 |
| Employees (modeled) | ≈24 employees2013 |
| Registered agent | THOMAS F. BURNS |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records |
| 1 SoS registration |
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| Est. revenue (modeled) | $21.4M2013 |
|---|
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | Seppala Construction, Inc. | 2022-04-06 | THOMAS F. BURNS | — | Active | |
Filing ID DB224278 Jurisdiction Domestic · Corporation Principal address 18176 451ST AVENUE, HAYTI, SD, 57241 Registered agent THOMAS F. BURNS16 EAST KEMP, WATERTOWN, SD, 57201-3605 Officers Not reported | ||||||
Companies and people linked to Seppala Construction, Inc. 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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Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
Employee-benefit plan filings by Seppala Construction, 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) | ≈24 · plan year 2013 |
|---|---|
| Est. annual revenue (modeled) | $21.4M |
| Benefit plans | 401(k) plan on file |
| Filing history | 14 plan years filed, 1999–2013 |
| Sponsor EIN | 02-0451297 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2013 | ≈24 | 22 | — | $21.4M | 401(k) | |
| 2012 | ≈26 | 23 | — | $4.5M | 401(k) | |
| 2011 | ≈29 | 26 | $1.4M | $15.2M | 401(k) | |
| 2010 | ≈31 | 28 | $648,317 | $13.8M | 401(k) | |
| 2009 | ≈38 | 34 | $534,880 | $16.7M | 401(k) | |
| 2008 | ≈26 | 29 (23 active) | $382,351 | $14.7M | 401(k) | |
| 2007 | ≈19 | 22 (17 active) | $507,291 | $12.8M | 401(k) | |
| 2006 | ≈20 | 25 (18 active) | $444,452 | $11.6M | 401(k) | |
| 2005 | ≈28 | 23 (25 active) | $594,565 | $19.4M | 401(k) | |
| 2004 | ≈21 | 28 (19 active) | $663,332 | $11.6M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
| SEPPALA CONSTRUCTION, INC. 401(K) PROFIT SHARING PLAN | — | — | — | |
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Companies adjacent to Seppala Construction, 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 2026-06-17. Document getpalm-companies/1680-0944-1114.