SENTINEL OFFENDER HOLDINGS, LLC is a South Dakota LLC, registered on May 6, 2025. It is based at 1220 N. Simon Circle, Suite C, Anaheim, CA, 92806. The company is currently listed as active on the South Dakota register, is registered under company number FL299683 and carries EIN 330929945. Public records for the company include 1 SoS registration and 1 license. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | SENTINEL OFFENDER HOLDINGS, LLC |
|---|---|
| Principal address | 1220 N. Simon Circle, Suite CAnaheim92806CAUnited States |
| Registration state | South Dakota |
| Status | Active |
| Formed in | Delaware (foreign registration) |
| Home company | SENTINEL OFFENDER HOLDINGS, LLC |
| Registered | 6 May 2025 (over 1 year ago) |
| Entity type | LLC |
| Standing | compliant |
| Company number | FL299683 |
| EIN | 330929945 |
| Employees (modeled) | ≈327 employees2024 |
| Registered agent | CORPORATION SERVICE COMPANY |
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| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $43.4M2024 |
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| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | — | Active | |
Filing ID FL299683 Jurisdiction Foreign · LLCFormed in Delaware Principal address 1220 N. Simon Circle, Suite C, Anaheim, CA, 92806 Registered agent CORPORATION SERVICE COMPANY503 S PIERRE ST, PIERRE, SD, 57501-4522 Officers Not reported | ||||||
| Alaska | Sentinel Offender Holdings, LLC | 2025-05-06 | Corporation Service Company | Dennis FullerManagerMark ContestabileMember, Manager1 more | Active | |
| Alabama | Sentinel Offender Holdings LLC | 2025-04-30 | Corporation Service Company | — | Active | |
| Arkansas | SENTINEL OFFENDER HOLDINGS LLC | 2025-04-30 | CORPORATION SERVICE COMPANY | DENNIS FULLEROfficer | Active | |
| Arizona | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-13 | CORPORATION SERVICE COMPANY | DENNIS FULLERManagerJULIE HUNTManager1 more | Active | |
| California | SENTINEL OFFENDER HOLDINGS, LLC | 2017-02-10 | ANGELA KIM ESQ | Lou CaballeroOfficer | Active | |
| Colorado | Sentinel Offender Holdings LLC | 2025-04-29 | CORPORATION SERVICE COMPANY | — | Active | |
| Connecticut | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | MARK CONTESTABILEOfficerDENNIS FULLEROfficer1 more | Active | |
| District of Columbia | Sentinel Offender Holdings, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | Mark ContestabileOwner | Active | |
| Delaware | SENTINEL OFFENDER HOLDINGS, LLC | 2017-01-10 | CORPORATION SERVICE COMPANY | — | Unknown | |
| Florida | SENTINEL OFFENDER HOLDINGS LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | JULIE HUNTOfficer, ManagerMARK CONTESTABILEDirector, Officer, Manager1 more | Active | |
| Georgia | Sentinel Offender Holdings LLC | 2025-05-19 | CORPORATION SERVICE COMPANY | — | Active | |
| Hawaii | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | CONTESTABILE,MARKManagerHUNT,JULIEManager1 more | Active | |
| Iowa | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | — | Active | |
| Illinois | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | ILLINOIS CORPORATION SERVICE COMPANY | — | Active | |
| Indiana | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | — | Active | |
| Kansas | Sentinel Offender Holdings LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | — | Active | |
| Kentucky | SENTINEL OFFENDER HOLDINGS LLC | 2025-05-01 | Corporation Service Company | Bison Capital Partners IV, LPManager, Member | Active | |
| Louisiana | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | BISON CAPITAL PARTNERS IV, LPManager, Member | Active | |
| Massachusetts | SENTINEL OFFENDER HOLDINGS LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | Dennis FullerOfficer | Active | |
| Maryland | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | — | Active | |
| Michigan | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CSC-LAWYERS INCORPORATING SERVICE (COMPANY) | — | Active | |
| Minnesota | Sentinel Offender Holdings, LLC | 2025-05-01 | Corporation Service Company | — | Active | |
| Missouri | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-02 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | — | Active | |
| Mississippi | Sentinel Offender Holdings, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | Bison Capital Partners IV, LPMember, Manager | Active | |
| Montana | Sentinel Offender Holdings, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | Bison Capital Partners IV, LPManager | Active | |
| North Carolina | Sentinel Offender Holdings, LLC | 2025-05-02 | CSC - Delaware | Bison Capital Partners IV, LPMember, ManagerFuller, DennisOfficer | Active | |
| North Dakota | Sentinel Offender Holdings, LLC | 2025-05-20 | CORPORATION SERVICE COMPANY | — | Active | |
| Nebraska | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-02 | CSC-LAWYERS INCORPORATING SERVICE COMPANY | — | Active | |
| New Hampshire | SENTINEL OFFENDER HOLDINGS LLC | 2025-05-05 | CORPORATION SERVICE COMPANY | Bison Capital Partners IV, LPMember, Manager | Active | |
| New Mexico | Sentinel Offender Holdings, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY | — | Active | |
| Nevada | Sentinel Offender Holdings, LLC | 2025-05-01 | CORPORATION SERVICE COMPANY* | Bison Capital Partners IV, LPManager, Member | Active | |
| New York | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-02 | CORPORATION SERVICE COMPANY | — | Active | |
| Ohio | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-02 | CORPORATION SERVICE COMPANY | /S/ DENNIS FULLEROfficer | Active | |
| Oklahoma | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-01 | CORPORATE SERVICE COMPANY | — | Active | |
| Oregon | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-05 | CORPORATION SERVICE COMPANY | — | Active | |
| Pennsylvania | Sentinel Offender Holdings, LLC | 2025-05-07 | — | — | Active | |
| Rhode Island | Sentinel Offender Holdings, LLC | 2025-05-07 | CORPORATION SERVICE COMPANY | MARK CONTESTABILEManager | Active | |
| South Carolina | Sentinel Offender Holdings, LLC | 2025-05-07 | Corporation Service Company | — | Active | |
| Tennessee | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | — | Active | |
| Texas | Sentinel Offender Holdings LLC | 2025-05-01 | Corporation Service Company dba CSC - Lawyers Incorporating Service Company | MARK CONTESTABILEOfficerROBERT CONTESTABILEOfficer | Active | |
| Utah | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | MARK CONTESTABILEManagerBison Capital Partners IV, LPManager, Member2 more | Active | |
| Virginia | Sentinel Offender Holdings, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | — | Active | |
| Washington | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-07 | CORPORATION SERVICE COMPANY | DENNIS FULLERDirectorMARK CONTESTABILEDirector1 more | Active | |
| Wisconsin | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | — | Active | |
| West Virginia | SENTINEL OFFENDER HOLDINGS, LLC | 2025-05-06 | CORPORATION SERVICE COMPANY | BISON CAPITAL PARTNERS IV, LPManager | Active | |
| Wyoming | Sentinel Offender Holdings LLC | 2025-05-16 | Corporation Service Company | — | Active | |
Companies and people linked to SENTINEL OFFENDER HOLDINGS, LLC 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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Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Alaska | 2216046 | — | 2025-05-06 | Active | |
Employee-benefit plan filings by SENTINEL OFFENDER HOLDINGS, LLC 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) | ≈327 · plan year 2024 |
|---|---|
| Est. annual revenue (modeled) | $43.4M |
| Retirement plan assets | $11.9M |
| Benefit plans | 401(k) plan on file |
| Filing history | 24 plan years filed, 2001–2024 |
| Sponsor EIN | 33-0929945 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2024 | ≈327 | 389 (294 active) | $11.9M | $43.4M | 401(k) | |
| 2023 | ≈314 | 391 (283 active) | $10.3M | $42.5M | 401(k) | |
| 2022 | ≈319 | 507 (287 active) | $8.2M | $38.8M | 401(k) | |
| 2021 | ≈266 | 473 (239 active) | $9.1M | $30.7M | 401(k) | |
| 2020 | ≈239 | 494 (215 active) | $8.1M | $28.3M | 401(k) | |
| 2019 | ≈264 | 462 (238 active) | $6.7M | $26.4M | 401(k) | |
| 2018 | ≈278 | 415 (250 active) | $6.3M | $25.6M | 401(k) | |
| 2017 | ≈274 | 645 (247 active) | $6.7M | $26.4M | 401(k) | |
| 2016 | ≈408 | 619 (367 active) | $6.2M | $39M | 401(k) | |
| 2015 | ≈442 | 638 (398 active) | $6.5M | $39.3M | 401(k) | |
Federal court records load when you reach this section.
Companies adjacent to SENTINEL OFFENDER HOLDINGS, LLC in the South Dakota Secretary of State register, in alphabetical order.
5 companies are registered at 1220 N. Simon Circle, Suite C, Anaheim — 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 2026-07-29. Document getpalm-companies/4869-6750-2552.