Insulation contractors licensed in California

Every active California license that lists insulation work, sorted by name.

• M2 Building Solutions INC
  General Contractors, Flooring · Santa Fe Springs · #982072
  Active Insurance current
• Macedo Insulation INC
  Insulation · Nuevo · #1161789
  Active Insurance expiring soon
• Madison Castle
  General Contractors, Insulation · Carson · #968203
  Active No insurance on file
• Marathon Insulation
  Insulation · Sylmar · #1094776
  Active Insurance current
• Marco Roofing Company
  Roofing, General Contractors · Fremont · #402961
  Active Insurance current
• Marina Mechanical Services
  Electrical, Plumbing · Livermore · #416198
  Active Insurance expiring soon
• Mariposa Construction INC
  General Contractors, Insulation · Ridgecrest · #1068407
  Active No insurance on file
• Marshman Construction INC
  General Contractors, Drywall · Murrieta · #569550
  Active Insurance current
• Martin a Rogers INC
  General Contractors, Insulation · San Dimas · #928843
  Active Insurance expiring soon
• Martin Bros/Marcowall INC
  General Contractors, Electrical · Gardena · #246274
  Active Insurance current
• Martin Integrated Systems
  Insulation · Orange · #566629
  Active Insurance current
• Mason Bpp INC
  General Contractors, HVAC · Martinez · #1025605
  Active Insurance current
• Master Drywall & Plastering INC
  Drywall, Insulation · Lompoc · #1010067
  Active Insurance current
• Master Insulation Corp
  Insulation · Cypress · #1100168
  Active Insurance current
• Masterguard Insulation
  Windows & Glass, Insulation · Fresno · #1002958
  Active Insurance current
• Mayfield Insulation Incorporated
  General Contractors, Insulation · Red Bluff · #793308
  Active No insurance on file
• Mc Gregor Acoustics
  Insulation · La Crescenta · #657355
  Active No insurance on file
• Mc Laughlin Air Conditioning CO
  General Contractors, Plumbing · Stockton · #752342
  Active Insurance current
• Mccoy Insulation
  Insulation · Oakland · #864203
  Active Insurance current
• Mchale's Environmental Insulation INC
  Insulation · Concord · #896749
  Active Insurance current
• Mcm Roofing Company INC
  Roofing, General Contractors · Mc Clellan · #938303
  Active Insurance current
• Mcmurray & Sons INC
  Roofing, General Contractors · Eureka · #249538
  Active Insurance current
• Md Insulation Company
  Insulation · South El Monte · #623669
  Active Insurance current
• Mec INC Which Will Do Business in California As Mec Environmental
  General Contractors, Insulation · Edwards Afb · #682343
  Active Insurance expiring soon
• Mechanical Insulation Systems
  General Contractors, Plumbing · Redlands · #992207
  Active Insurance current
• Mechanical Insulation Systems INC
  Insulation · Redlands · #1127254
  Active Insurance expiring soon
• Meeks
  Carpentry & Cabinets, Windows & Glass · Buffalo Grove · #1103507
  Active Insurance expiring soon
• Mega Fume INC DBA Mega Insulation
  Insulation · Anaheim · #1129512
  Active No insurance on file
• Mega Insulation
  Insulation · Anaheim · #1132716
  Active No insurance on file
• Metropolitan High Performance Windows
  Windows & Glass, Insulation · Anaheim · #1040950
  Active Insurance current
• Meza Acoustics INC
  Insulation · Colton · #1144479
  Active Insurance current
• Mgt Insulation INC
  Insulation · San Jose · #1128483
  Active Insurance expiring soon
• Mib Heating & Air INC
  HVAC, Insulation · Woodland · #1070438
  Active Insurance current
• Microgrid Builders LLC
  General Contractors, Insulation · San Diego · #1076848
  Active No insurance on file
• Midway Construction Corp
  General Contractors, Painting · Chino · #989219
  Active Insurance current
• Mike Rabaino Roofing INC
  Roofing, Siding · Woodland · #718002
  Active Insurance current
• Mike's Building Corp
  General Contractors, Electrical · Van Nuys · #803105
  Active Insurance current
• Miller Attics
  Insulation · Walnut Creek · #1150503
  Active Insurance current
• Mission Accomplished Contracting INC
  HVAC, Insulation · Lake Havasu City · #1109837
  Active Insurance current
• Modern Interiors INC
  Electrical, Painting · Long Beach · #1076793
  Active Insurance current
• Modern Metal Framing & Drywall INC
  General Contractors, Drywall · Anaheim · #1073632
  Active Insurance current
• Monarch Insulation
  Insulation · Costa Mesa · #1088440
  Active Insurance current
• Moore Home Services
  General Contractors, Electrical · Santa Rosa · #1051850
  Active Insurance current
• Morris Levin and Son
  Electrical, Plumbing · Tulare · #167881
  Active Insurance current
• Mountain Insulation
  Insulation · Grass Valley · #1137068
  Active No insurance on file
• Moxie Insulation Services LLC
  Insulation · San Diego · #1148964
  Active Insurance current
• Mr Insulation INC
  General Contractors, Insulation · Pleasant Hill · #1057950
  Active Insurance current
• My Insulation Guy INC
  Insulation · Riverside · #1049977
  Active Insurance current
• N G C Interiors INC
  General Contractors, Insulation · Elk Grove · #416415
  Active Insurance current
• N S G Acoustics
  Insulation · Highland Park · #891537
  Active Insurance current
• N V Heathorn CO
  Roofing, General Contractors · Concord · #761659
  Active Insurance current
• Nas Acoustics INC
  Insulation · Riverside · #1143908
  Active Insurance current
• Nation Restoration LLC
  General Contractors, Plumbing · Sacramento · #1137994
  Active No insurance on file
• National Paving Company INC
  Insulation · Riverside · #583376
  Active Insurance current
• Nebo Construction
  General Contractors, Insulation · Prather · #1099821
  Active Insurance current
• Nedco Construction Development CO
  General Contractors, Painting · Fremont · #316496
  Active No insurance on file
• Nevell-Standard Jv LLC
  General Contractors, Drywall · Brea · #1001417
  Active Insurance current
• New Heights Ceilings INC DBA New Heights Building & Maintenance
  General Contractors, Insulation · Garden Grove · #1071414
  Active No insurance on file
• Newmat Norcal INC
  General Contractors, Insulation · Novato · #925525
  Active Insurance current
• Next Level Insulation
  Insulation · Riverside · #1101777
  Active Insurance current
• Nguyen Insulation INC
  Insulation · Austin · #1140240
  Active Insurance current
• Nh Ceilings INC
  Insulation · Los Angeles · #1142396
  Active No insurance on file
• Nick J Blumer
  General Contractors, Electrical · Bakersfield · #865901
  Active Insurance current
• Nitram Acoustics
  Insulation · Hayward · #1121212
  Active Insurance current
• Noble Insulation INC
  Insulation · Richmond · #1007501
  Active Insurance current
• Nor - Cal Acoustics
  Insulation · Walnut Creek · #998459
  Active No insurance on file
• Nor-Cal Insulation INC
  Insulation · Hollister · #944403
  Active Insurance current
• North Bay Acoustics
  Insulation · Sebastopol · #538873
  Active Insurance expired
• North Bay Pacific Insulators LLC
  Insulation · Santa Rosa · #1099244
  Active Insurance current
• North Coast Energy Services Incorporated
  General Contractors, Windows & Glass · Ukiah · #455152
  Active Insurance expired
• North Counties Drywall INC
  General Contractors, Drywall · Sonoma · #630523
  Active Insurance current
• North County Insulation INC
  Insulation · Atascadero · #616553
  Active Insurance current
• Northcoast Acoustics
  Insulation · Eureka · #463191
  Active Insurance current
• Northgate Acoustics INC
  Insulation · Novato · #902329
  Active Insurance current
• Northstar Insulation LLC
  Insulation · Atwater · #1002663
  Active Insurance expiring soon
• Northstate Acoustics Plus LLC
  Insulation · Redding · #1155773
  Active No insurance on file
• Nova Drywall Systems INC
  General Contractors, Painting · Costa Mesa · #993533
  Active Insurance current
• Nsl Acoustics
  Insulation · Elk Grove · #910109
  Active No insurance on file
• O J Insulation L P
  General Contractors, Windows & Glass · Columbus · #888804
  Active Insurance current
• O Mike's Construction Company INC
  General Contractors, Drywall · San Rafael · #778916
  Active No insurance on file
• O'riordan Construction INC
  General Contractors, Insulation · San Mateo · #670221
  Active Insurance expired
• Oakridge Construction & Energy
  General Contractors, Electrical · Yucaipa · #975448
  Active Insurance current
• Oasis Air and Solar
  Plumbing, HVAC · Bakersfield · #1038061
  Active Insurance expired
• Oasis Air Conditioning INC
  General Contractors, Plumbing · Bakersfield · #297547
  Active Insurance expired
• Oc Insulation
  Insulation · Riverside · #1145033
  Active No insurance on file
• Oj Specialty Contracting, LLC
  Insulation · Columbus · #1121154
  Active Insurance current
• Omega Drywall Construction INC
  Drywall, Insulation · San Marcos · #969461
  Active No insurance on file
• Ondatje Contracting INC
  General Contractors, Painting · Riverside · #1026836
  Active Insurance current
• Ondeck Acoustics INC
  General Contractors, Insulation · Dixon · #1094473
  Active No insurance on file
• Orange County Acoustics INC
  General Contractors, Drywall · Fountain Valley · #507139
  Active No insurance on file
• Orkin Insulation Services
  Insulation · Riverside · #1124938
  Active Insurance current
• Otter Insulation LLC
  Insulation · Santa Fe Springs · #1109322
  Active Insurance current
• P & E Insulation INC
  Insulation · Chino · #763803
  Active Insurance current
• P E M Insulation CO INC
  Insulation · Fairfield · #461833
  Active Insurance expired
• P W Stephens Environmental INC
  Insulation · Huntington Beach · #922790
  Active Insurance current
• Pace Setter Plumbing Corporation
  General Contractors, Plumbing · Lancaster · #544777
  Active Insurance current
• Pacific Acoustics North INC
  General Contractors, Drywall · Goleta · #315331
  Active Insurance current
• Pacific Aire LLC
  General Contractors, HVAC · Oxnard · #613652
  Active Insurance current
• Pacific Building Group
  General Contractors, Drywall · San Diego · #502376
  Active Insurance current
• Pacific Coast Termite INC
  Insulation · Fremont · #1060229
  Active Insurance current

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