CAPSTONE CORPORATION is a South Dakota corporation, registered on November 15, 1990. The company has since been marked inactive on the South Dakota register, is registered under company number DB029980 and carries EIN 593222850. Its E-Verify enrollment reports a workforce of 100 to 499 employees, hiring at 2 sites in Virginia. Public records for the company include 1 SoS registration, 1 UCC lien, 1 federal contract, 1 E-Verify record, 1 USDOT record and 19 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | CAPSTONE CORPORATION |
|---|---|
| Principal address | 1511 OLD COLUMBUS RD, OPELIKA, AL, 36801 |
| Registration state | South Dakota |
| Status | Inactive |
| Registered | 15 November 1990 (almost 36 years ago) |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB029980 |
| EIN | 593222850 |
| Employees (modeled) | ≈4 employees2016 |
| Workforce size | 100 to 499 employees · updated 6 December 2024 |
| Hiring sites | 2 sites in Virginia |
| USDOT carrier | USDOT 100392 · 4 power units · 2 drivers · Interstate |
| Registered agent | ROGER G. AMMON |
|---|
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
|---|
| Public records | 1 SoS registration · 1 UCC lien on file |
|---|
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| Est. revenue (modeled) | $1M2016 |
|---|---|
| Federal contractor | Yes · 1 federal recipient record (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | CAPSTONE CORPORATION | 1990-11-15 | ROGER G. AMMON | — | Inactive | |
Filing ID DB029980 Jurisdiction Domestic · Corporation Principal address — Registered agent ROGER G. AMMONP O BOX 9308, RAPID CITY, SD, 57709-9308 Officers Not reported | ||||||
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Alabama | 100392 | Interstate carrier | — | Inactive | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| Virginia | 100 to 499 | 2 | 5/11/2021 | PROFESSIONAL, SCIENTIFIC, AND TECHNICAL SERVICES (54) | Open | |
Employee-benefit plan filings by CAPSTONE 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) | ≈4 · plan year 2016 |
|---|---|
| Est. annual revenue (modeled) | $1M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 15 plan years filed, 2000–2016 |
| Sponsor EIN | 59-3222850 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2016 | ≈4 | 4 | — | $1M | 401(k) | |
| 2015 | ≈2 | 4 (2 active) | $1,343 | $512,030 | 401(k) | |
| 2013 | ≈10 | 9 | — | $1.6M | 401(k) | |
| 2012 | ≈10 | 9 | $106,675 | $1.8M | 401(k) | |
| 2011 | ≈14 | 13 | $70,506 | $2M | 401(k) | |
| 2010 | ≈11 | 10 | $117,833 | $1.8M | 401(k) | |
| 2009 | ≈12 | 11 | $87,087 | $1.8M | 401(k) | |
| 2008 | ≈12 | 13 (11 active) | $112,475 | $1.8M | 401(k) | |
| 2007 | ≈13 | 10 (12 active) | $162,304 | $1M | 401(k) | |
| 2006 | ≈8 | 11 (7 active) | $125,289 | $1.1M | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
| CAPSTONE CORPORATION 401 K PROFIT SHARING PLAN TRUST | — | — | — | |
| CAPSTONE CORPORATION 401(K) PROFIT SHARING PLAN & TRUST | — | — | — | |
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
| CAPSTONE CORPORATION 401 K PROFIT SHARING PLAN TRUST | — | — | — | |
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
| CAPSTONE CORPORATION 401(L) PROFIT SHARING PLAN & TRUST | — | — | — | |
| CAPSTONE CORPORATION 401(K) PLAN | — | — | — | |
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Companies adjacent to CAPSTONE 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 2026-06-11. Document getpalm-companies/6230-4805-5638.