ARNOLD ORTHODONTICS, P.C. is a South Dakota corporation, registered on February 28, 1975. It is based at 600 4TH STREET NE, STE 103, WATERTOWN, SD, 57201-1898. The company has since been marked dissolved on the South Dakota register, is registered under company number DB012777 and carries EIN 460414536. Public records for the company include 1 SoS registration and 1 Form 5500 filing. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | ARNOLD ORTHODONTICS, P.C. |
|---|---|
| Principal address | 600 4TH STREET NE, STE 103WATERTOWN57201-1898SDUnited States |
| Mailing address | 800 Hidden Valley Dr, WATERTOWN, SD, 57201-1898 |
| Registration state | South Dakota |
| Status | Dissolved |
| Registered | 28 February 1975 (over 51 years ago) |
| Entity type | Corporation |
| Standing | not compliant |
| Company number | DB012777 |
| EIN | 460414536 |
| Employees (modeled) | ≈12 employees2009 |
| Registered agent | ROBERT A ARNOLD |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| Public records | 1 SoS registration |
|---|
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| Est. revenue (modeled) | $1.9M2009 |
|---|
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | ARNOLD ORTHODONTICS, P.C. | 1975-02-28 | ROBERT A ARNOLD | — | Dissolved | |
Filing ID DB012777 Jurisdiction Domestic · Corporation Principal address 600 4TH STREET NE, STE 103, WATERTOWN, SD, 57201-1898 Registered agent ROBERT A ARNOLD600 4TH ST NE, WATERTOWN, SD, 57201 Officers Not reported | ||||||
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Employee-benefit plan filings by ARNOLD ORTHODONTICS, 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) | ≈12 · plan year 2009 |
|---|---|
| Est. annual revenue (modeled) | $1.9M |
| Benefit plans | 401(k) plan on file · plan terminated |
| Filing history | 3 plan years filed, 2007–2009 |
| Sponsor EIN | 46-0414536 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2009 | ≈12 | 11 | — | $1.9M | 401(k) | |
| 2008 | ≈11 | 11 (10 active) | $96,809 | $786,349 | 401(k) | |
| 2007 | ≈9 | 9 (8 active) | $606,928 | $810,947 | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| ARNOLD ORTHODONTICS, P.C. 401(K) PROFIT SHARING PLAN | — | — | — | |
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Companies adjacent to ARNOLD ORTHODONTICS, 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/1764-7310-3796.