Licensed Contractors in Klamath, California

Klamath has 5 licensed contractors registered with the California Contractors State License Board across 2 trade classifications. 5 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) A: General Engineering Contractor (2)
Marsh Construction Active
License #744136 B Klamath, CA Est. 1997
Construction Services Active
License #875851 B Klamath, CA Est. 2006
Klamath River Construction Active
License #925161 A Klamath, CA Est. 2008
Merk Construction Corporation Active
License #1138880 A Klamath, CA Est. 2025
D R I Construction Suspended
License #930045 B Klamath, CA Est. 2009

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