DouxProcess Directory

Ask for any business in the US.

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

you asked:

Fire sprinkler contractors in Oakland, CA

22 fire sprinkler contractors in Oakland, CA; 345 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Fong's Cons & Plumbing

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 15 mi away

    Proof for Fong's Cons & Plumbing
    License
    CSLB 499286
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 760-9238
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Gipson Construction LLC

    ActiveC16 Fire Protection+2

    Martinez, CA · WC ✓ · 15 mi away

    Proof for Gipson Construction LLC
    License
    CSLB 1132366
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 787-0131
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Golden Bear Fire Protection Inc

    ActivePrivate motor carrier

    Hayward, CA · 11 mi away

    Proof for Golden Bear Fire Protection Inc
    USDOT registration
    US-DOT 3460223
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Hayward, CA · serves California
    Phone
    (510) 782-3163
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  4. Golden Bear Fire Protection Inc

    ActiveC16 Fire Protection

    Hayward, CA · WC ✓ · 12 mi away

    Proof for Golden Bear Fire Protection Inc
    License
    CSLB 576386
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (510) 782-3163
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Golden Gate Fire Protection Inc

    ActiveC16 Fire Protection

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for Golden Gate Fire Protection Inc
    License
    CSLB 960198
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 500-1621
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Golden State Plumbing

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 15 mi away

    Proof for Golden State Plumbing
    License
    CSLB 616148
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 531-1833
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Gucho Plumbing

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC exempt · 10 mi away

    Proof for Gucho Plumbing
    License
    CSLB 554666
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 573-5765
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. H & L Construction Inc

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for H & L Construction Inc
    License
    CSLB 1018299
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 816-6677
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. H & Z Construction Inc

    ActiveC16 Fire Protection+6

    Daly City, CA · WC ✓ · 13 mi away

    Proof for H & Z Construction Inc
    License
    CSLB 1058914
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Daly City, CA · serves California
    Phone
    (415) 310-2668
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Ha Fire Protection Inc

    ActiveC16 Fire Protection

    San Francisco, CA · WC ✓ · 10 mi away

    Proof for Ha Fire Protection Inc
    License
    CSLB 1024521
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 661-8338
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Hao Qiang Construction

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 12 mi away

    Proof for Hao Qiang Construction
    License
    CSLB 851913
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 503-8787
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Heaven's Earth Co Inc

    ActiveC16 Fire Protection+5

    San Francisco, CA · WC ✓ · 15 mi away

    Proof for Heaven's Earth Co Inc
    License
    CSLB 790932
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 831-2963
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Hetherington Mechanical & Plumbing

    ActiveC16 Fire Protection+4

    San Francisco, CA · WC ✓ · 13 mi away

    Proof for Hetherington Mechanical & Plumbing
    License
    CSLB 664033
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Francisco, CA · serves California
    Phone
    (415) 750-9595
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Hong Wei Construction Inc

    ActiveC16 Fire Protection+3

    San Francisco, CA · WC ✓ · 12 mi away

    Proof for Hong Wei Construction Inc
    License
    CSLB 946861
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; 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) 297-3288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. International Fire Equipment Co Incorporated

    ActiveC16 Fire Protection

    Richmond, CA · WC ✓ · 12 mi away

    Proof for International Fire Equipment Co Incorporated
    License
    CSLB 963282
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Richmond, CA · serves California
    Phone
    (510) 237-5000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. J & C Safety 1St Fire Protection Inc

    ActiveC16 Fire Protection

    Hayward, CA · WC ✓ · 11 mi away

    Proof for J & C Safety 1St Fire Protection Inc
    License
    CSLB 964500
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Hayward, CA · serves California
    Phone
    (650) 621-0672
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. J & J Professional Plumbing Inc

    ActiveC16 Fire Protection+2

    San Francisco, CA · WC exempt · 14 mi away

    Proof for J & J Professional Plumbing Inc
    License
    CSLB 1134496
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    San Francisco, CA · serves California
    Phone
    (415) 939-8822
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. J & K Pro Plumbing Inc

    ActiveC16 Fire Protection+1

    San Francisco, CA · WC exempt · 14 mi away

    Proof for J & K Pro Plumbing Inc
    License
    CSLB 1118399
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    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) 272-7288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. J M Fire Systems

    ActiveC16 Fire Protection

    Martinez, CA · WC ✓ · 15 mi away

    Proof for J M Fire Systems
    License
    CSLB 1062563
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Martinez, CA · serves California
    Phone
    (925) 550-9928
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Jfk Fire Protection

    ActiveC16 Fire Protection

    Foster City, CA · WC exempt · 15 mi away

    Proof for Jfk Fire Protection
    License
    CSLB 638865
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Foster City, CA · serves California
    Phone
    (650) 619-8809
    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