General engineering contractors in Middletown, CA
6 licenses with the A classification list Middletown (Lake County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.
- C K Excavating and DemolitionA · ASB · C-12 · C-21 · #987525 Middletown · Lake County Active
- D and K EngineeringA · #1023796 Middletown · Lake County Active
- Dixon'S Backhoe Service and General EngineeringA · #628125 Middletown · Lake County Active
- Kl Smith Construction CompanyA · C-21 · #774304 Middletown · Lake County Active
- Smith Construction & General Engineering IncA · B · #731235 Middletown · Lake County Active
- Strickler Construction and General EngineeringA · #1104259 Middletown · Lake County Active
Source: CSLB license file, Nov 6, 2026All trades in Middletown