STOCKWELL ENGINEERS, INC. is a South Dakota corporation, registered on April 3, 1986. It is based at 801 NORTH PHILLIPS AVENUE STE 100, SIOUX FALLS, SD, 57104-5977. The company is currently listed as active on the South Dakota register, is registered under company number DB025282 and carries EIN 460389506. Its E-Verify enrollment reports a workforce of 20 to 99 employees, hiring at 1 site in South Dakota. Public records for the company include 1 SoS registration, 1 license, 4 federal contracts, 2 loan records, 2 E-Verify records and 9 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | STOCKWELL ENGINEERS, INC. |
|---|---|
| Principal address | 801 NORTH PHILLIPS AVENUE STE 100SIOUX FALLS57104-5977SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 3 April 1986 (over 40 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB025282 |
| EIN | 460389506 |
| Employees (modeled) | ≈46 employees2024 |
| Workforce size | 20 to 99 employees · updated 4 October 2022 |
| Hiring sites |
|---|
| 1 site in South Dakota |
| Registered agent | Jon R Brown |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $12.7M2024 |
|---|---|
| Federal contractor | Yes · 4 federal recipient records (SAM) |
| SBA loans | $1.2M · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | STOCKWELL ENGINEERS, INC. | 1986-04-03 | Jon R Brown | — | Active | |
Filing ID DB025282 Jurisdiction Domestic · Corporation Principal address 801 NORTH PHILLIPS AVENUE STE 100, SIOUX FALLS, SD, 57104-5977 Registered agent Jon R Brown801 N PHILLIPS AVENUE SUITE 100, SIOUX FALLS, SD, 57104 Officers Not reported | ||||||
| Colorado | Stockwell Engineers, Inc. | 2016-08-30 | Stockwell Engineers, Inc | — | Active | |
| Georgia | Stockwell Engineers, Inc. | 2023-11-13 | Corporation Service Company | Jon BrownOfficer | Active | |
| Iowa | STOCKWELL ENGINEERS, INC. | 2015-12-18 | CORPORATION SERVICE COMPANY | Jon BrownOfficerBrett KennedyDirector1 more | Active | |
| Idaho | STOCKWELL ENGINEERS, INC. | 2024-09-20 | CORPORATION SERVICE COMPANY | Jon BrownOfficer, Director | Active | |
| Indiana | STOCKWELL ENGINEERS, INC. | 2018-02-20 | CORPORATION SERVICE COMPANY | — | Active | |
| Kansas | STOCKWELL ENGINEERS, INC. | 2015-12-18 | CORPORATION SERVICE COMPANY | — | Active | |
| Kentucky | STOCKWELL ENGINEERS, INC. | 2017-06-30 | Corporation Service Company | JON R BROWNDirector, OfficerBRETT R KENNEDYDirector1 more | Active | |
| Minnesota | Stockwell Engineers, Inc. | 1988-11-03 | Steven Kor | — | Inactive | |
| Minnesota | Stockwell Engineers, Inc. | 2016-01-06 | Corporation Service Company | Jon BrownOfficer | Active | |
| Missouri | STOCKWELL ENGINEERS, INC. | 2015-12-21 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | JON R BROWNOfficer, DirectorBRETT R KENNEDYDirector1 more | Active | |
| Montana | STOCKWELL ENGINEERS, INC. | 2016-02-22 | CORPORATION SERVICE COMPANY | JON R BROWNDirector, OfficerBRETT R KENNEDYDirector1 more | Active | |
| North Dakota | STOCKWELL ENGINEERS, INC. | 2011-08-08 | SEARCH COMPANY OF NORTH DAKOTA LLC | — | Active | |
| Nebraska | STOCKWELL ENGINEERS, INC. | 2015-12-31 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | JON R BROWNDirector, OfficerWENDY BROWNDirector1 more | Active | |
| Ohio | STOCKWELL ENGINEERS, INC. | 2022-10-28 | CORPORATION SERVICE COMPANY | — | Active | |
| Texas | Stockwell Engineers, Inc. | 2024-09-16 | Corporation Service Company dba CSC - Lawyers Incorporating Service Company | Jon R BrownDirectorWendy BrownDirector1 more | Active | |
| Washington | STOCKWELL ENGINEERS, INC. | 2024-08-21 | CORPORATION SERVICE COMPANY | JON BROWNDirector | Active | |
| Wyoming | Stockwell Engineers, Inc | 2015-12-28 | Corporation Service Company | — | Active | |
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Illinois | 184008958-0002 | DESIGN FIRM | 2025-04-08 | ACTIVE | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $610,592 | 05/01/2021 | The First National Bank in Sioux Falls | 36 | Paid in Full | |
| $580,700 | 04/03/2020 | The First National Bank in Sioux Falls | 32 | Paid in Full | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| South Dakota | 20 to 99 | 1 | 10/4/2022 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Open | |
| South Dakota | 20 to 99 | 1 | 4/5/2018 | CONSTRUCTION (23) | Open | |
Employee-benefit plan filings by STOCKWELL ENGINEERS, 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) | ≈46 · plan year 2024 |
|---|---|
| Est. annual revenue (modeled) | $12.7M |
| Retirement plan assets | $8.7M |
| Benefit plans | 401(k) plan on file |
| Filing history | 16 plan years filed, 2009–2024 |
| Sponsor EIN | 46-0389506 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2024 | ≈46 | 50 (41 active) | $8.7M | $12.7M | 401(k) | |
| 2023 | ≈47 | 50 (42 active) | $7.8M | $12.2M | 401(k) | |
| 2022 | ≈39 | 44 (35 active) | $5.8M | $10.5M | 401(k) | |
| 2021 | ≈38 | 41 (34 active) | $6.9M | $9.4M | 401(k) | |
| 2020 | ≈38 | 40 (34 active) | $5.6M | $8.9M | 401(k) | |
| 2019 | ≈32 | 35 (29 active) | $4.2M | $7.8M | 401(k) | |
| 2018 | ≈36 | 38 (32 active) | $3.1M | $7.6M | 401(k) | |
| 2017 | ≈32 | 40 (29 active) | $3.2M | $6.4M | 401(k) | |
| 2016 | ≈39 | 35 (35 active) | $3M | $8.3M | 401(k) | |
| 2015 | ≈20 | 27 (18 active) | $2.3M | $4.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
| STOCKWELL ENGINEERS 401(K) PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to STOCKWELL ENGINEERS, 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 2026-06-07. Document getpalm-companies/6241-9478-2887.