MARK S. GORDON, M.D., P.C. is a South Dakota corporation, registered on August 20, 1998. The company has since been marked inactive on the South Dakota register, is registered under company number DB040422 and carries EIN 133597338. Public records for the company include 1 SoS registration and 6 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | MARK S. GORDON, M.D., P.C. |
|---|---|
| Registration state | South Dakota |
| Status | Inactive |
| Registered | 20 August 1998 (about 28 years ago) |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB040422 |
| EIN | 133597338 |
| Employees (modeled) | ≈1 employees2014 |
| Registered agent | MARK S. GORDON |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $244K2014 |
|---|
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | MARK S. GORDON, M.D., P.C. | 1998-08-20 | MARK S. GORDON | — | Inactive | |
Filing ID DB040422 Jurisdiction Domestic · Corporation Principal address — Registered agent MARK S. GORDON1000 W 4TH ST, YANKTON, SD, 57078-3700 Officers Not reported | ||||||
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Employee-benefit plan filings by MARK S. GORDON, M.D., P.C. 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) | ≈1 · plan year 2014 |
|---|---|
| Est. annual revenue (modeled) | $244,319 |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 16 plan years filed, 1999–2014 |
| Sponsor EIN | 13-3597338 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2014 | ≈1 | 2 (1 active) | — | $244,319 | 401(k) | |
| 2013 | ≈4 | 4 | $1.2M | $174,902 | 401(k) | |
| 2012 | ≈4 | 4 | $1.1M | $866,369 | 401(k) | |
| 2011 | ≈4 | 4 | $1.1M | $856,689 | 401(k) | |
| 2010 | ≈4 | 4 | $1.1M | $856,689 | 401(k) | |
| 2009 | ≈4 | 4 | $907,997 | $856,689 | 401(k) | |
| 2008 | ≈3 | 4 (3 active) | $706,043 | $716,175 | 401(k) | |
| 2007 | ≈3 | 4 (3 active) | $939,724 | $707,387 | 401(k) | |
| 2006 | ≈3 | 4 (3 active) | $803,619 | $1.3M | Pension | |
| 2005 | ≈3 | 4 (3 active) | $713,325 | $1M | Pension | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| MARK S. GORDON, MD PC ROTH SAFE HARBOR 401K CROSS-TESTED PROFIT SHARING PLAN | — | — | — | |
| MARK S. GORDON, MD PC ROTH SAFE HARBOR 401K CROSS-TESTED PROFIT SHARING PLAN | — | — | — | |
| MARK S. GORDON, MD PC PROFIT SHARING PLAN | — | — | — | |
| MARK S. GORDON, MD PC ROTH SAFE HARBOR 401K CROSS-TESTED PROFIT SHARING PLAN | — | — | — | |
| MARK S. GORDON, MD PC ROTH SAFE HARBOR 401K CROSS-TESTED PROFIT SHARING PLAN | — | — | — | |
| MARK S. GORDON, MD PC ROTH SAFE HARBOR 401K CROSS-TESTED PROFIT SHARING PLAN | — | — | — | |
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Companies adjacent to MARK S. GORDON, M.D., P.C. 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/4619-2798-8744.