MGA RAILROAD CONSTRUCTION, INC. is a South Dakota corporation, registered on December 27, 2002. It is based at 47429 210TH ST, AURORA, SD, 57002. The company is currently listed as active on the South Dakota register, is registered under company number DB046266 and carries EIN 550812599. Public records for the company include 1 SoS registration, 1 federal contract, 1 loan record, 2 USDOT records and 17 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | MGA RAILROAD CONSTRUCTION, INC. |
|---|---|
| Principal address | 47429 210TH STAURORA57002SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 27 December 2002 (over 23 years ago) |
| Shareholders | ELIZABETH YOSHIDA, owner |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB046266 |
| EIN | 550812599 |
| Employees (modeled) | ≈2 employees2025 |
| USDOT carrier |
| Registered agent | BRETT YOSHIDA |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $485K2025 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| SBA loans | $54K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | MGA RAILROAD CONSTRUCTION, INC. | 2002-12-27 | BRETT YOSHIDA | — | Active | |
Filing ID DB046266 Jurisdiction Domestic · Corporation Principal address 47429 210TH ST, AURORA, SD, 57002 Registered agent BRETT YOSHIDA47429 210TH STREET, AURORA, SD, 57002 Officers Not reported | ||||||
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| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| South Dakota | 3280975 | Interstate carrier | — | Active | |
| South Dakota | 3280975 | Carrier authority (USDOT) | — | Active | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $54,422 | 03/08/2021 | First Bank & Trust | 11 | Paid in Full | |
Employee-benefit plan filings by MGA RAILROAD 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) | ≈2 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $485,269 |
| Retirement plan assets | $274,298 |
| Benefit plans | 401(k) plan on file |
| Filing history | 16 plan years filed, 2010–2025 |
| Sponsor EIN | 55-0812599 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈2 | 2 (2 active) | $274,298 | $485,269 | 401(k) | |
| 2024 | ≈2 | 2 (2 active) | $227,643 | $473,401 | 401(k) | |
| 2023 | ≈2 | 2 (2 active) | $194,843 | $481,914 | 401(k) | |
| 2022 | ≈2 | 3 (2 active) | $158,926 | $473,748 | 401(k) | |
| 2021 | ≈3 | 3 (3 active) | $191,334 | $614,164 | 401(k) | |
| 2020 | ≈3 | 4 (3 active) | $156,797 | $645,898 | 401(k) | |
| 2019 | ≈4 | 4 (4 active) | $721,433 | $766,729 | 401(k) | |
| 2018 | ≈4 | 4 (4 active) | $589,131 | $1.5M | 401(k) | |
| 2017 | ≈2 | 2 (2 active) | $606,624 | $1M | 401(k) | |
| 2016 | ≈2 | 2 (2 active) | $496,309 | $982,736 | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
| MGA RAILROAD CONSTRUCTION, INC. SH 401(K) PLAN | — | — | — | |
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Companies adjacent to MGA RAILROAD 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 2026-06-16. Document getpalm-companies/2780-8835-4420.