GDT, INC. is a South Dakota corporation, registered on May 4, 2000. It is based at 307 Main Ave, Brookings, SD, 57006. The company is currently listed as active on the South Dakota register, is registered under company number DB042768 and carries EIN 460456722. Its E-Verify enrollment reports a workforce of 20 to 99 employees, hiring at 1 site in California. Public records for the company include 1 SoS registration, 3 federal contracts, 5 loan records, 4 H-1B filings, 2 E-Verify records, 6 USDOT records and 14 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | GDT, INC. |
|---|---|
| Doing business as | GEODEE TRUCKING |
| Principal address | 307 Main AveBrookings57006SDUnited States207 MAIN ST, RENWICK, IA, 50577 |
| Registration state | South Dakota |
| Status | Active |
| Registered | 4 May 2000 (over 26 years ago) |
| Shareholders | GDT INC, ownerGORDON D THOMPSON, ownerGARY DONEELL THOMPSON SR, ownerDIANA SETTELMEYER, owner |
| Entity type | Corporation |
|---|
| Standing | compliant |
|---|
| Company number | DB042768 |
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| EIN | 460456722 |
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| Employees (modeled) | ≈13 employees2024 |
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| Workforce size | 20 to 99 employees · updated 29 May 2020 |
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| Hiring sites | 1 site in California |
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| H-1B filings | 4 LCA filings, FY 2016–2017 |
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| USDOT carrier | USDOT 831330 (+2 more) · 1 power unit · 1 driver · Interstate |
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| Registered agent | GUS THEODOSOPOULOS |
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| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $1.7M2024 |
|---|---|
| Federal contractor | Yes · 3 federal recipient records (SAM) |
| SBA loans | $1.2M · approved amounts |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | GDT, INC. | 2000-05-04 | GUS THEODOSOPOULOS | — | Active | |
Filing ID DB042768 Jurisdiction Domestic · Corporation Principal address 307 Main Ave, Brookings, SD, 57006 Registered agent GUS THEODOSOPOULOS307 MAIN AVENUE, BROOKINGS, SD, 57006-1934 Officers Not reported | ||||||
Companies and people linked to GDT, 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
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Iowa | 831330 | Interstate carrier | — | Inactive | |
| Colorado | 866589 | Interstate carrier | — | Inactive | |
| Maryland | 2640975 | Intrastate carrier | — | Active | |
| Iowa | 831330 | Carrier authority (USDOT) | — | Inactive | |
| Maryland | 2640975 | Carrier authority (USDOT) | — | Active | |
| Colorado | 866589 | Carrier authority (USDOT) | — | Inactive | |
| Amount | Approved | Lender | Jobs | Status | |
|---|---|---|---|---|---|
| $16,600 | 04/28/2020 | First Security Bank | 8 | Paid in Full | |
| $176,765 | 04/28/2020 | Cathay Bank | 19 | Paid in Full | |
| $362,900 | 04/08/2020 | First Bank & Trust | 88 | Paid in Full | |
| $147,455 | 01/30/2021 | Cathay Bank | 7 | Paid in Full | |
| $508,139 | 01/25/2021 | First Bank & Trust | 65 | Paid in Full | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-17144-173605 | 2017-05-24 | TECHNICAL SUPPORT MANAGER | $70,600/yr | FREMONT | CERTIFIED | |
| I-200-16075-210724 | 2016-03-30 | ELECTRICAL ENGINEER | $82,000/yr | FREMONT | DENIED | |
| I-200-16075-950816 | 2016-03-25 | ELECTRICAL ENGINEER | $82,000/yr | FREMONT | DENIED | |
| I-200-16071-528751 | 2016-03-11 | ELECTRICAL ENGINEER R&D | $70,000/yr | FREMONT | DENIED | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| California | 20 to 99 | 1 | 2/21/2017 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Open | |
| Texas | 5 to 9 | 1 | 5/29/2020 | INFORMATION (51) | Open | |
Employee-benefit plan filings by GDT, 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) | ≈13 · plan year 2024 |
|---|---|
| Est. annual revenue (modeled) | $1.7M |
| Retirement plan assets | $1.2M |
| Benefit plans | 401(k) plan on file |
| Filing history | 14 plan years filed, 2011–2024 |
| Sponsor EIN | 46-0456722 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2024 | ≈13 | 13 (12 active) | $1.2M | $1.7M | 401(k) | |
| 2023 | ≈11 | 11 (10 active) | $996,260 | $1.5M | 401(k) | |
| 2022 | ≈10 | 10 (9 active) | $745,538 | $1.4M | 401(k) | |
| 2021 | ≈10 | 9 (9 active) | $860,774 | $1.3M | 401(k) | |
| 2020 | ≈10 | 9 (9 active) | $683,026 | $1.3M | 401(k) | |
| 2019 | ≈11 | 10 (10 active) | $505,473 | $1.4M | 401(k) | |
| 2018 | ≈11 | 10 (10 active) | $357,029 | $1.3M | 401(k) | |
| 2017 | ≈10 | 9 (9 active) | $331,005 | $1.2M | 401(k) | |
| 2016 | ≈7 | 7 (6 active) | $239,384 | $950,461 | 401(k) | |
| 2015 | ≈7 | 6 (6 active) | $177,760 | $928,783 | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401K PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401(K) PLAN | — | — | — | |
| GDT, INC. SAFE HARBOR 401K PLAN | — | — | — | |
Federal court records load when you reach this section.
Companies adjacent to GDT, INC. in the South Dakota Secretary of State register, in alphabetical order.
1 company is registered at 307 Main Ave, Brookings — shared registered-office and agent addresses are common; a shared address alone does not link businesses.
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/5818-1494-5122.