Licensed Contractors in Yosemite National Park, California

Yosemite National Park has 3 licensed contractors registered with the California Contractors State License Board across 3 trade classifications. The most common specialties are Tree Service (1), Hydroseed Spraying (1). 3 contractors hold general contractor licenses (Class A or B).

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: February 20, 2026.

Contractors by Classification

General Contractors

B: General Building Contractor (3)

Specialty Contractors

Yosemite Mountain Builders Inc Active
License #847566 B Yosemite National Park, CA Est. 2004
Greg Loniewski Active
License #951695 B Yosemite National Park, CA Est. 2010
Mach 8 Biological Consulting Inc Active
License #1072061 B, D49 +1 more Yosemite National Park, CA Est. 2020

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