MTR TECHNOLOGIES, INC. is a South Dakota corporation, registered on October 9, 1991. It is based at 2325 32nd Ave, Brookings, SD, 57006. The company is currently listed as active on the South Dakota register and is registered under company number DB031020. It operates in railroad rolling stock manufacturing (NAICS 33651). Public records for the company include 1 SoS registration, 2 federal contracts and 1 loan record. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | MTR TECHNOLOGIES, INC. |
|---|---|
| Principal address | 2325 32nd AveBrookings57006SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 9 October 1991 (almost 35 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB031020 |
| Industry | Railroad Rolling Stock Manufacturing · NAICS 33651 |
| Registered agent | STACEY R HENNEN |
| Source registry | South Dakota Secretary of State · updated 25 May 2026 |
| Public records | 1 SoS registration |
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| Est. annual revenue | $4.1M |
|---|---|
| Federal contractor | Yes · 2 federal recipient records (SAM) |
| SBA loans | $139K · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | MTR TECHNOLOGIES, INC. | 1991-10-09 | STACEY R HENNEN | — | Active | |
Filing ID DB031020 Jurisdiction Domestic · Corporation Principal address 2325 32nd Ave, Brookings, SD, 57006 Registered agent STACEY R HENNEN2101 W 41ST STREET STE 2000 BOX 495, SIOUX FALLS, SD, 57101-0495 Officers Not reported | ||||||
Companies and people linked to MTR TECHNOLOGIES, 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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| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $139,300 | 04/09/2020 | First Bank & Trust | 19 | Paid in Full | |
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Companies adjacent to MTR TECHNOLOGIES, 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 2026-07-08. Document getpalm-companies/5186-0285-1106.