GroundRosterLen LaFrenier
| Name | Len LaFrenier |
| License number | 224504 |
| License type | Soil Tester |
| Based in | Minocqua, Wisconsin 54548 |
| Work types on the roster | Soil Testing |
| Phone | (715) 356-3020 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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How to verify this license
We publish the license details exactly as they appear in Wisconsin's official licensing records; we do not vouch for the business itself. Before hiring, look up license #224504 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Vilas County POWTS Program, last checked 2026-08-19. Verify at the official source.
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