| Legal entity name | TETRAD CORPORATION |
|---|---|
| Principal address | 646 D COUNTY ROAD 101ELK MOUNTAIN82324WYUnited States |
| Mailing address | PO BOX 159, ELK MOUNTAIN, WY, 82324-0159 |
| Registration state | South Dakota |
| Status | Active |
| Formed in | Wyoming (foreign registration) |
| Registered | 15 December 2008 (over 17 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | FB033130 |
| EIN | 840993916 |
| LEI | 254900KK5IQ5R1HN9G82 |
| Employees (modeled) | ≈57 employees2005 |
| Registered agent | UNIVERSAL REGISTERED AGENTS INC |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $12.8M2005 |
|---|
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | TETRAD CORPORATION | 2008-12-15 | UNIVERSAL REGISTERED AGENTS INC | — | Active | |
Filing ID FB033130 Jurisdiction Foreign · CorporationFormed in Wyoming Principal address 646 D COUNTY ROAD 101, ELK MOUNTAIN, WY, 82324 Registered agent UNIVERSAL REGISTERED AGENTS INC326 N MADISON, PIERRE, SD, 57501 Officers Not reported | ||||||
Companies and people linked to TETRAD CORPORATION 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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Employee-benefit plan filings by TETRAD CORPORATION 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) | ≈57 · plan year 2005 |
|---|---|
| Est. annual revenue (modeled) | $12.8M |
| Benefit plans | 401(k) plan on file |
| Filing history | 4 plan years filed, 2002–2005 |
| Sponsor EIN | 84-0993916 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2005 | ≈57 | 51 | — | $12.8M | 401(k) | |
| 2004 | ≈57 | 58 (51 active) | $726,122 | $14.8M | 401(k) | |
| 2003 | ≈61 | 50 (55 active) | $416,559 | $13.5M | 401(k) | |
| 2002 | ≈48 | 35 (43 active) | $149,708 | $10.2M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| TETRAD CORPORATION AND AFFILIATES RETIREMENT SAVINGS PLAN | — | — | — | |
| TETRAD CORPORATION AND AFFILIATES RETIREMENT SAVINGS PLAN | — | — | — | |
| TETRAD CORPORATION AND AFFILIATES RETIREMENT SAVINGS PLAN | — | — | — | |
| TETRAD CORPORATION AND AFFILIATES RETIREMENT SAVINGS PLAN | — | — | — | |
| TETRAD CORPORATION AND AFFILIATES RETIREMENT SAVINGS PLAN | — | — | — | |
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Companies adjacent to TETRAD CORPORATION 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/1847-3188-9893.