Licensed contractors in Columbia, California

Contractors with an active California license and a business address in Columbia (Tuolumne County). Each listing shows what the state has on file.

• Adam Ehlers Construction
  General Contractors · #1118141
  Active No insurance on file
• Alliance Electric
  Electrical · #1028446
  Active No insurance on file
• American Made Masonry
  General Contractors, Masonry · #956393
  Active Insurance current
• Bob Ragan Construction
  General Contractors · #335069
  Active No insurance on file
• Bradford W Lorenzen DBA Lorenzen Construction
  General Contractors · #706031
  Active No insurance on file
• Brenden Simunaci/Simunaci Construction
  General Contractors, Demolition · #619757
  Active Insurance current
• Columbia Concrete Pumping & Supply INC
  Concrete · #753349
  Active No insurance on file
• Curtis Torcha Painting
  Painting · #868450
  Active No insurance on file
• Doug Perry Excavating INC
  General Contractors · #513848
  Active Insurance expiring soon
• Duane Ragan Construction
  General Contractors · #874188
  Active No insurance on file
• E H Tile and Stone Countertops
  Tile & Stone · #1061275
  Active No insurance on file
• Eric Owens Construction
  General Contractors · #809550
  Active No insurance on file
• Foust Heat & Air
  HVAC · #841677
  Active Insurance current
• Gookin Excavating
  Earthwork and Paving (c12) · #901107
  Active No insurance on file
• Grayum Construction
  General Contractors · #842366
  Active No insurance on file
• Gunn Henderson Construction
  General Contractors · #1117665
  Active No insurance on file
• Hughes Prospective Electrical Company LLC
  Electrical · #1149158
  Active No insurance on file
• Jr's Floor Covering
  Flooring · #591028
  Active No insurance on file
• Kelly Roofing INC
  Roofing · #880428
  Active Insurance current
• Kr Construction
  General Contractors · #1121038
  Active No insurance on file
• Luther Engineering
  General Contractors · #607189
  Active No insurance on file
• Max Potter Construction
  General Contractors · #835869
  Active No insurance on file
• Mobley Construction Company
  General Contractors · #1144709
  Active No insurance on file
• Mountain Mann Construction
  General Contractors · #1078300
  Active Insurance current
• Paintmasters
  Painting · #460847
  Active No insurance on file
• Ray Hall Construction INC
  General Contractors · #826584
  Active Insurance current
• Rocky Wolf Drywall
  Drywall · #473536
  Active No insurance on file
• Rodes Mobile Welding a Partnership
  Structural Steel (c51) · #1125295
  Active No insurance on file
• Ron Hessler Construction INC
  General Contractors · #414227
  Active No insurance on file
• Tri County Construction
  General Contractors, Painting · #926021
  Active Insurance current
• Weller Construction INC
  General Contractors · #429107
  Active No insurance on file
• Zak Sawyer Construction
  General Contractors · #973204
  Active No insurance on file

Last checked against state records on Oct 4, 2026. How we get this data.