Insulation and Acoustical Contractors in California (C-2)
California licenses thousands of Insulation and Acoustical contractors through the CSLB. This directory tracks 1,209 of them — 1,173 currently active (97%), with 100% carrying a contractor bond on file and 78% showing workers' compensation coverage. Every profile is dated against the official CSLB public record.
- 1,209
- Listed
- 1,173
- Active
- 1,209
- With bond
- 939
- With WC
Browse by city
- Fresno (34)
- San Diego (31)
- Sacramento (29)
- Anaheim (26)
- Bakersfield (25)
- Riverside (23)
- San Jose (23)
- Santa Rosa (19)
- Concord (16)
- Hayward (15)
- Escondido (12)
- San Francisco (12)
- Corona (11)
- Orange (11)
- Redding (11)
- El Cajon (10)
- Lakeside (10)
- Livermore (10)
- Modesto (10)
- Oakland (10)
- Rancho Cordova (10)
- San Leandro (10)
- Fremont (9)
- Santa Clara (9)
- Carlsbad (8)
- Chatsworth (8)
- Novato (8)
- San Bernardino (8)
- Stockton (8)
- Brea (7)
Insulation and Acoustical contractors
Top Line Engineers Inc
C-2 · Hayward, CA
Nevell-Standard JV LLC
C-2 · Brea, CA
JVS Acoustics
C-2 · Los Angeles, CA
Kutting Edge Contracting
C-2 · San Bernardino, CA
Northstar Insulation LLC
C-2 · Atwater, CA
Masterguard Insulation
C-2 · Fresno, CA
Division 9 Specialty
C-2 · Rohnert Park, CA
American Environmental and Associates Inc
C-2 · Laguna Hills, CA
Express Insulation Inc
C-2 · Fresno, CA
CR Specialty Insulation Inc
C-2 · San Diego, CA
D & N Acoustics Inc
C-2 · Anaheim, CA
Ecostep Inc
C-2 · Monterey, CA
Gundry Partners LP
C-2 · Bellflower, CA
Core Acoustics
C-2 · Beaumont, CA
Global Scaffold Construction Services Inc
C-2 · Hanover, MA
Cochran Robert Interiors Inc
C-2 · La Verne, CA
The Attic Doctor
C-2 · Anaheim, CA
Tyson Insulation
C-2 · Fresno, CA
Noble Insulation Inc
C-2 · Richmond, CA
J N M Construction LLC
C-2 · Eureka, CA
Bear Fireproofing
C-2 · Alviso, CA
WBC Drywall Inc
C-2 · Shingle Springs, CA
American Industrial Scaffolding Inc
C-2 · Concord, CA
Wiltshire Urethane Foam Company
C-2 · San Dimas, CA
Frequently asked questions
How many Insulation and Acoustical contractors are licensed in California?
This directory lists 1,209 Insulation and Acoustical contractors in California, of which 1,173 currently hold an active CSLB license.
How do I check if a Insulation and Acoustical contractor is licensed in California?
Open the contractor's profile here for their dated CSLB status, or look up their license number directly on the CSLB "Check a License" tool. A license must be active — not expired, suspended, or inactive — to be valid.
Should a Insulation and Acoustical contractor carry a bond and workers' compensation?
Most active CSLB licensees carry a contractor bond, and any contractor with employees must carry workers' compensation. Each profile shows what the CSLB record reports.