DouxProcess Directory

Ask for any business in the US.

NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

you asked:

Fire sprinkler contractors in Martinez, CA

6 fire sprinkler contractors in Martinez, CA; 321 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Arch Plumbing Inc

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ via leasing firm · 24 mi away

    Proof for Arch Plumbing Inc
    License
    CSLB 976019
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    San Francisco, CA · serves California
    Phone
    (415) 375-0302
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Ashbury General Contracting and Engineering

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC exempt · 22 mi away

    Proof for Ashbury General Contracting and Engineering
    License
    CSLB 826169
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C17 Glazing
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 756-4260
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Aura Fire Safety

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC ✓ · 21 mi away

    Proof for Aura Fire Safety
    License
    CSLB 1116233
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C16 Fire Protection
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 333-2588
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Avm Fire Protection Inc

    ActiveC16 Fire Protection

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Avm Fire Protection Inc
    License
    CSLB 942908
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 797-9217
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Ayoob & Peery Plumbing Co Inc

    ActiveC16 Fire Protection+4

    San Francisco, CA · WC ✓ · 23 mi away

    Proof for Ayoob & Peery Plumbing Co Inc
    License
    CSLB 392967
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 550-0975
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Bacon Plumbing Co Inc

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Bacon Plumbing Co Inc
    License
    CSLB 728650
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing; C42 Sanitation System
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (628) 867-7575
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Bayview Fire Protection Inc

    ActiveC16 Fire Protection

    San Leandro, CA · WC ✓ · 20 mi away

    Proof for Bayview Fire Protection Inc
    License
    CSLB 1138410
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 432-2612
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Briten Fire Service Inc

    ActiveC16 Fire Protection

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Briten Fire Service Inc
    License
    CSLB 1106161
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 713-5115
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Brown J E Company Mechanical Contractors

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 22 mi away

    Proof for Brown J E Company Mechanical Contractors
    License
    CSLB 658273
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing; D12 Synthetic Products
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 626-4044
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. California Builders

    ActiveC16 Fire Protection+4

    San Leandro, CA · WC ✓ · 20 mi away

    Proof for California Builders
    License
    CSLB 988161
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C35 Lathing and Plastering; C36 Plumbing
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Leandro, CA · serves California
    Phone
    (510) 931-8177
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Central Convalescent Homes Inc

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 22 mi away

    Proof for Central Convalescent Homes Inc
    License
    CSLB 985131
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 929-3197
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Chen B H Inc

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Chen B H Inc
    License
    CSLB 973578
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 401-8257
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Chia Wai Kwong

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC exempt · 24 mi away

    Proof for Chia Wai Kwong
    License
    CSLB 526404
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 710-9808
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Creedon Thomas W

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 21 mi away

    Proof for Creedon Thomas W
    License
    CSLB 290746
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing; C38 Refrigeration; C42 Sanitation System
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 771-9855
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Crossfire Protection

    ActiveC16 Fire Protection

    Brentwood, CA · WC exempt · 24 mi away

    Proof for Crossfire Protection
    License
    CSLB 1145515
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Brentwood, CA · serves California
    Phone
    (510) 709-5597
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. David Nale

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 24 mi away

    Proof for David Nale
    License
    CSLB 1010371
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 265-3496
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Demakas Plumbing & Heating Inc

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 24 mi away

    Proof for Demakas Plumbing & Heating Inc
    License
    CSLB 349523
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C31 Construction Zone Traffic Control; C36 Plumbing; D16 Hardware, Locks and Safety Equipment
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 282-2121
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Doke's Plumbing Heating & Cooling

    ActiveC16 Fire Protection+2

    San Rafael, CA · WC ✓ · 21 mi away

    Proof for Doke's Plumbing Heating & Cooling
    License
    CSLB 801049
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 453-7508
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. E D Plumbing

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 21 mi away

    Proof for E D Plumbing
    License
    CSLB 794264
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C36 Plumbing
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 956-5737
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Electra Plumbing and Construction

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 25 mi away

    Proof for Electra Plumbing and Construction
    License
    CSLB 472950
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 282-6195
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works