RIDDLE'S GROUP, INC. is a South Dakota corporation, registered on June 26, 1980. It is based at 2707 MT RUSHMORE RD, RAPID CITY, SD, 57701. The company is currently listed as active on the South Dakota register and is registered under company number DB019818. It operates in navigational, measuring, electromedical, and control instruments manufacturing (NAICS 33451). Public records for the company include 1 SoS registration, 1 UCC lien and 15 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | RIDDLE'S GROUP, INC. |
|---|---|
| Principal address | 2707 MT RUSHMORE RDRAPID CITY57701SDUnited States |
| Registration state | South Dakota |
| Status | Active |
| Registered | 26 June 1980 (about 46 years ago) |
| Entity type | Corporation |
| Standing | compliant |
| Company number | DB019818 |
| LEI | 549300CNBK6AM0D93D92 |
| Industry | Navigational, Measuring, Electromedical, and Control Instruments Manufacturing · NAICS 33451 |
| Registered agent | DAVID A. WESTERGAARD |
| Source registry | South Dakota Secretary of State · updated 25 May 2026 |
| Public records |
|---|
| 1 SoS registration · 1 UCC lien on file |
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| Est. annual revenue | $48.8M |
|---|
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | RIDDLE'S GROUP, INC. | 1980-06-26 | DAVID A. WESTERGAARD | — | Active | |
Filing ID DB019818 Jurisdiction Domestic · Corporation Principal address 2707 MT RUSHMORE RD, RAPID CITY, SD, 57701 Registered agent DAVID A. WESTERGAARD2707 MT RUSHMORE ROAD, RAPID CITY, SD, 57701 Officers Not reported | ||||||
| Colorado | RIDDLE'S GROUP, INC. | 1997-11-12 | REBECCA JOY LOCK | — | Active | |
| Iowa | RIDDLE'S GROUP, INC. | 1997-11-10 | REBECCA GRAHAM | WESTERGAARD, DAVID AOfficerRIDDLE, J BRETTOfficer | Active | |
| Kansas | RIDDLE'S GROUP, INC. | 1999-08-30 | Chad Oakman | — | Active | |
| Minnesota | RIDDLE'S GROUP, INC. | 2004-03-12 | Daniel J. Brown | Jesse Brett RiddleOfficer | Active | |
| Missouri | RIDDLE'S GROUP, INC. | 2023-05-05 | McNair, Abigail | Jesse Brett RiddleDirectorTamara Riddle-SchumacherDirector5 more | Active | |
| Montana | RIDDLE'S GROUP, INC. | 2016-04-07 | ROBERT MORGAN | J BRETT RIDDLEDirector, OfficerDAVID A WESTERGAARDDirector, Officer1 more | Active | |
| North Dakota | RIDDLE'S GROUP, INC. | 1997-11-07 | LON HARDY | — | Active | |
| Nebraska | RIDDLE'S GROUP, INC. | 1997-10-16 | LANDON LARSEN | LEE E JENSENOfficerTAMARA RIDDLE-SCHUMACHERDirector, Officer8 more | Active | |
| New Mexico | RIDDLE'S GROUP, INC. | 2015-01-29 | VERONICA FLORES CHAVEZ | LEE JENSENOfficerDAVID WESTERGAARDOfficer7 more | Active | |
| Oklahoma | RIDDLE'S GROUP, INC. | 2000-04-21 | SECRETARY OF STATE | — | Active | |
| Wyoming | Riddle's Group, Inc. | 1997-11-10 | Troy Fairbanks | — | Active | |
Companies and people linked to RIDDLE'S GROUP, 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
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| RIDDLE'S GROUP, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
Federal court records load when you reach this section.
1 company is registered at 2707 MT RUSHMORE RD, RAPID CITY — 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 2026-06-08. Document getpalm-companies/1562-2626-9193.