SIOUX LAUNDRY, INC. is a South Dakota corporation, registered on April 4, 1990. It is based at 499 prosperity way, NORTH SIOUX CITY, SD, 57049-3166. The company is currently listed as active on the South Dakota register, is registered under company number DB029352 and carries EIN 363715639. Public records for the company include 1 SoS registration, 4 federal contracts, 2 loan records and 5 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | SIOUX LAUNDRY, INC. |
|---|---|
| Principal address | 499 prosperity wayNORTH SIOUX CITY57049-3166SDUnited States |
| Mailing address | 510 CENTENNIAL DRIVE, NORTH SIOUX CITY, SD, 57049-3166 |
| Registration state | South Dakota |
| Status | Active |
| Registered | 4 April 1990 (over 36 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB029352 |
| EIN | 363715639 |
| Employees (modeled) | ≈26 employees2013 |
| Registered agent | TIMOTHY M. GRANSTROM |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $2.7M2013 |
|---|---|
| Federal contracts | $816K · 32 awards |
| SBA loans | $578K · approved amounts |
| Total obligated | $816K |
|---|---|
| Awards | 32 |
| Top agency | Department of Veterans Affairs |
| Action date | Agency | Obligated | |
|---|---|---|---|
| 2021-10-08 | Department of Veterans Affairs | $-12392.03 | |
| 2020-09-21 | Department of Veterans Affairs | $160K | |
| 2020-07-08 | Department of Veterans Affairs | $-60637.6 | |
| 2020-07-08 | Department of Veterans Affairs | $-97076.8 | |
| 2020-07-08 | Department of Veterans Affairs | $-3225.85 | |
| 2020-04-28 | Department of Veterans Affairs | $0 | |
| 2019-11-26 | Department of Veterans Affairs | $180K | |
| 2019-10-31 | Department of Veterans Affairs | $0 | |
| 2019-05-30 | Department of Veterans Affairs | $155K | |
| 2019-04-30 | Department of Veterans Affairs | $0 | |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | SIOUX LAUNDRY, INC. | 1990-04-04 | TIMOTHY M. GRANSTROM | — | Active | |
Filing ID DB029352 Jurisdiction Domestic · Corporation Principal address 499 prosperity way, NORTH SIOUX CITY, SD, 57049-3166 Registered agent TIMOTHY M. GRANSTROM510 CENTENNIAL DR, NORTH SIOUX CITY, SD, 57049-3166 Officers Not reported | ||||||
| Iowa | SIOUX LAUNDRY, INC. | 1985-03-27 | TIMOTHY M GRANSTROM | GRANSTROM, CARLA, AOfficer | Inactive | |
| Iowa | SIOUX LAUNDRY, INC. | 1990-04-20 | BENJAMIN J. DECK | MATTHEW GRANSTROMOfficerTIMOTHY M. GRANSTROMOfficer | Active | |
Companies and people linked to SIOUX LAUNDRY, 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.
company person group former role
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| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $289,300 | 04/07/2020 | Pioneer Bank | 45 | Paid in Full | |
| $288,500 | 02/03/2021 | Pioneer Bank | 50 | Paid in Full | |
Employee-benefit plan filings by SIOUX LAUNDRY, 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) | ≈26 · plan year 2013 |
|---|---|
| Est. annual revenue (modeled) | $2.7M |
| Retirement plan assets | $256,452 |
| Benefit plans | 401(k) plan on file |
| Filing history | 6 plan years filed, 2008–2013 |
| Sponsor EIN | 36-3715639 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2013 | ≈26 | 23 | $256,452 | $2.7M | 401(k) | |
| 2012 | ≈29 | 26 | $227,291 | $3M | 401(k) | |
| 2011 | ≈30 | 27 | $168,530 | $3M | 401(k) | |
| 2010 | ≈31 | 28 | $131,388 | $3.1M | 401(k) | |
| 2009 | ≈32 | 29 | $90,841 | $1.8M | 401(k) | |
| 2008 | ≈27 | 23 (24 active) | $39,099 | $2.8M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| SIOUX LAUNDRY, INC 401(K) PLAN | — | — | — | |
| SIOUX LAUNDRY, INC. 401(K) PLAN | — | — | — | |
| SIOUX LAUNDRY, INC. 401(K) PLAN | — | — | — | |
| SIOUX LAUNDRY, INC. 401(K) PLAN. | — | — | — | |
| SIOUX LAUNDRY, INC. 401(K) PLAN | — | — | — | |
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Companies adjacent to SIOUX LAUNDRY, 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/9449-0379-2457.