AMSOIL INC. is a British Columbia corporation, registered on October 1, 1982. The company is currently listed as active on the British Columbia register, is registered under company number A0020007 and carries EIN 410965915. Its E-Verify enrollment reports a workforce of 20 to 99 employees, hiring at 11 sites across 10 states. Public records for the company include 1 SoS registration, 3 federal contracts, 2 H-1B filings, 1 E-Verify record, 2 USDOT records and 16 Form 5500 filings. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | AMSOIL INC. |
|---|---|
| Principal address | 925 TOWER AVE, SUPERIOR, WI, 54880 |
| Registration state | British Columbia |
| Status | Active |
| Registered | 1 October 1982 (almost 44 years ago) |
| Shareholders | TOM SAARI, owner |
| Entity type | Corporation |
| Standing | compliant |
| Company number | A0020007 |
| EIN | 410965915 |
| LEI | 549300NQ3D8ZAPAI1Z52 |
| Employees (modeled) | ≈588 employees2025 |
| Workforce size | 20 to 99 employees · updated 11 May 2022 |
| Hiring sites | 11 sites across 10 states |
|---|
| H-1B filings | 2 LCA filings, FY 2017–2018 |
|---|
| USDOT carrier | USDOT 164223 · 9 power units · 9 drivers · Interstate |
|---|
| Source registry | BC Registries and Online Services · updated 10 August 2026 |
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| Public records | 1 SoS registration |
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| Est. revenue (modeled) | $10.5B2025 |
|---|---|
| Federal contractor | Yes · 3 federal recipient records (SAM) |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| British ColumbiaTHIS | AMSOIL INC. | 1982-10-01 | — | — | Active | |
Filing ID A0020007 Jurisdiction Domestic · Corporation Principal address — Registered agent — Officers Not reported | ||||||
Browse the indexed registries by state, or look up any debtor name free, at UCC lien search.
| State | License / ID | Type | Issued | Status | |
|---|---|---|---|---|---|
| Wisconsin | 164223 | Interstate carrier | — | Active | |
| Wisconsin | 164223 | Carrier authority (USDOT) | — | Active | |
| Case | Filed | Job title | Wage | Worksite | Status | |
|---|---|---|---|---|---|---|
| I-200-18108-402771 | 2018-04-19 | LEAD APPLICATION ENGINEER, WIND TURBINE BUSINESS | $100,000/yr | WOODBURY | CERTIFIED | |
| I-200-17088-653222 | 2017-03-29 | LEAD APPLICATION ENGINEER, WIND TURBINE BUSINESS | $100,000/yr | SUPERIOR | CERTIFIED | |
| State | Workforce | Hiring sites | Enrolled | Industry | Status | |
|---|---|---|---|---|---|---|
| 10 states | 20 to 99 | 11 | 5/11/2022 | MANUFACTURING (31-33) | Open | |
Employee-benefit plan filings by AMSOIL INC. 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) | ≈588 · plan year 2025 |
|---|---|
| Est. annual revenue (modeled) | $10.5B |
| Benefit plans | 401(k) plan on file |
| Filing history | 26 plan years filed, 1999–2025 |
| Sponsor EIN | 41-0965915 |
| Plan year | Employees (est.) | Participants | Plan assets | Revenue (est.) | 401(k) | |
|---|---|---|---|---|---|---|
| 2025 | ≈588 | 402 (529 active) | — | $10.5B | Welfare | |
| 2024 | ≈531 | 523 (478 active) | $52.8M | $8.2B | 401(k) | |
| 2023 | ≈479 | 516 (431 active) | $45.9M | $5B | 401(k) | |
| 2022 | ≈473 | 432 (426 active) | $35.7M | $6.9B | 401(k) | |
| 2021 | ≈389 | 402 (350 active) | $31.8M | $5.8B | 401(k) | |
| 2020 | ≈364 | 380 (328 active) | $35.9M | $5.3B | 401(k) | |
| 2019 | ≈541 | 485 (487 active) | $26M | $6.1B | 401(k) | |
| 2018 | ≈539 | 492 (485 active) | $24.3M | $5.9B | 401(k) | |
| 2017 | ≈547 | 488 (492 active) | $23.4M | $5.8B | 401(k) | |
| 2016 | ≈512 | 488 (461 active) | $20.9M | $5.5B | 401(k) | |
Matched Form 5500 filing records:
| Plan | Plan year | Participants | EIN | |
|---|---|---|---|---|
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
| AMSOIL, INC. RETIREMENT SAVINGS PLAN | — | — | — | |
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Companies adjacent to AMSOIL INC. in the British Columbia 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 2026-08-11. Document getpalm-companies/1725-0618-0514.