Tuolumne County contractor license lookup
618 active California contractor licenses list a business address in a Tuolumne County ZIP code, from the Contractors State License Board's file dated Nov 2, 2026. Search any of them by name or license number.
- Active licenses
- 618
- Share of California
- 0.3%
- Suspended licenses
- 30
Active licenses in Tuolumne County by type
| License type | Active |
|---|---|
| General Building | 284 |
| General Engineering | 67 |
| Painting and Decorating | 46 |
| Electrical | 44 |
| Plumbing | 19 |
| Limited Specialty (D49) | 16 |
| Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) | 15 |
| Earthwork and Paving | 13 |
| Roofing | 12 |
| Ceramic and Mosaic Tile | 11 |
| Landscaping | 11 |
| Flooring and Floor Covering | 10 |
| Welding | 6 |
| Drywall | 5 |
| Fencing | 5 |
Why Tuolumne County licenses are suspended
Suspension reasons recorded in the CSLB's current license file for licenses with a Tuolumne County address.
| Reason | Licenses |
|---|---|
| Contr Bond SuspNo contractor's bond on file (B&P §7071.6 requires $25,000) | 22 |
| Work Comp SuspRequired workers' compensation coverage lapsed (B&P §7125.2) | 6 |
| Family Sup SuspSuspended for unpaid family support | 1 |
| Susp - No QualifierThe qualifying individual left and was not replaced within 90 days (B&P §7068.2) | 1 |
Suspended licenses in Tuolumne County
- Green'S DrywallSuspendedDrywall · License 983856 · Sonora, CA
- Warne'S Tree ServiceSuspendedLimited Specialty (D49) · License 979054 · Sonora, CA
- Michael Royce ConstructionSuspendedGeneral Building · License 971678 · Tuolumne, CA
- Traditional Tree ServiceSuspendedLimited Specialty (D49) · License 962741 · Soulsbyville, CA
- Jonathan SterlingSuspendedElectrical · License 931589 · Twain Harte, CA
- Mountain Sage LandscapesSuspendedLandscaping · License 925678 · Groveland, CA
- Alberto ConstructionSuspendedGeneral Building · License 897356 · Soulsbyville, CA
- Tucker TileSuspendedCeramic and Mosaic Tile · License 892387 · Tuolumne, CA
- Josh Moore ConstructionSuspendedGeneral Building · License 890049 · Sonora, CA
- Matt Horton ConstructionSuspendedGeneral Building · License 822599 · Jamestown, CA
- Xtreme ConstructionSuspendedGeneral Engineering · License 792294 · Sonora, CA
- Viking Installations IncSuspendedElectrical · License 779936 · Mi Wuk Village, CA
- Petersen ConstSuspendedGeneral Building · License 740752 · Jamestown, CA
- Anderson'S Plumbing & DrainSuspendedPlumbing · License 739224 · Sonora, CA
- Sanden Lath And PlasterSuspendedLathing and Plastering · License 687059 · Twain Harte, CA
Active licenses by city in Tuolumne County
Before you hire in Tuolumne County
- A license is suspended automatically when the contractor's bond or required workers' compensation lapses, so check both, not just the license.
- Our California data covers licenses that can be renewed; revoked or cancelled licenses are not in the board's bulk file. If a contractor isn't found here, check the CSLB directly.
Questions about California licensing are answered on the California contractor license lookup page. Confirm any license on the Contractors State License Board license search before you sign.

Licensed contractor? Price your insurance
Get general liability and other business insurance quotes online from ERGO NEXT. In California a lapse in required workers' comp suspends the license the same day (B&P §7125.2).
Other California counties
County is assigned from each license's business ZIP code using the U.S. Census Bureau's 2020 ZIP-to-county relationship file. A ZIP that crosses a county line is counted in the county holding most of its area, and licenses with an out-of-state address are not in any county.