DouxProcess Directory

Ask for any business in the US.

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

you asked:

Fire sprinkler contractors in La Verne, CA

5 fire sprinkler contractors in La Verne, CA; 497 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Chien Scott

    ActiveC16 Fire Protection+3

    Walnut, CA · WC exempt · 9 mi away

    Proof for Chien Scott
    License
    CSLB 1089712
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (626) 278-8933
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Cobra Fire Protection

    ActiveC16 Fire Protection

    Chino, CA · WC ✓ · 9 mi away

    Proof for Cobra Fire Protection
    License
    CSLB 892159
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino, CA · serves California
    Phone
    (909) 224-3742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. E L C a Fire Protection

    ActiveC16 Fire Protection

    Pomona, CA · WC exempt · 5 mi away

    Proof for E L C a Fire Protection
    License
    CSLB 897188
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pomona, CA · serves California
    Phone
    (909) 631-6673
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Fire Sprinkler Installers

    ActiveC16 Fire Protection

    Covina, CA · WC ✓ via leasing firm · 7 mi away

    Proof for Fire Sprinkler Installers
    License
    CSLB 834729
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Covina, CA · serves California
    Phone
    (626) 858-1823
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Fire Tech

    ActiveC16 Fire Protection+1

    Chino, CA · WC exempt · 9 mi away

    Proof for Fire Tech
    License
    CSLB 998433
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino, CA · serves California
    Phone
    (909) 217-4624
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Full Armor Fire Protection Inc

    ActiveC16 Fire Protection

    Chino, CA · WC ✓ · 9 mi away

    Proof for Full Armor Fire Protection Inc
    License
    CSLB 1105862
    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
    Chino, CA · serves California
    Phone
    (951) 990-5413
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. GC Construction & Fire Protection Inc

    ActiveC16 Fire Protection+2

    Ontario, CA · WC ✓ · 7 mi away

    Proof for GC Construction & Fire Protection Inc
    License
    CSLB 1113745
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 472-2919
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Geyser Sprinkler Solutions Inc

    ActiveC16 Fire Protection

    Upland, CA · WC exempt · 6 mi away

    Proof for Geyser Sprinkler Solutions Inc
    License
    CSLB 1126610
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Upland, CA · serves California
    Phone
    (323) 919-9661
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Hedrick Fire Protection

    ActivePrivate motor carrier

    Chino, CA · 9 mi away

    Proof for Hedrick Fire Protection
    USDOT registration
    US-DOT 7971258
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Chino, CA · serves California
    Phone
    (909) 613-0083
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  10. Hedrick Fire Protection

    ActiveC16 Fire Protection+1

    Chino, CA · WC ✓ · 9 mi away

    Proof for Hedrick Fire Protection
    License
    CSLB 925132
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C10 Electrical; C16 Fire Protection
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino, CA · serves California
    Phone
    (909) 613-0083
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. I S Firepro

    ActiveC16 Fire Protection

    Diamond Bar, CA · WC ✓ · 10 mi away

    Proof for I S Firepro
    License
    CSLB 740006
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 290-1378
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Inland Empire Fire and Safety Enterprises

    ActiveC16 Fire Protection

    Pomona, CA · WC ✓ · 5 mi away

    Proof for Inland Empire Fire and Safety Enterprises
    License
    CSLB 1053382
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 622-8911
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Ironmen Fire Protection LLC

    ActiveC16 Fire Protection

    Covina, CA · WC exempt · 8 mi away

    Proof for Ironmen Fire Protection LLC
    License
    CSLB 1156517
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Covina, CA · serves California
    Phone
    (323) 613-0976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Jed August

    ActiveC16 Fire Protection+6

    Rancho Cucamonga, CA · WC ✓ · 10 mi away

    Proof for Jed August
    License
    CSLB 536787
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C21 Building Moving/Demolition; C36 Plumbing; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (323) 397-0828
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Jh Builder and Remodeling Inc

    ActiveC16 Fire Protection+2

    Diamond Bar, CA · WC ✓ · 10 mi away

    Proof for Jh Builder and Remodeling Inc
    License
    CSLB 751479
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 731-5406
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Jn Construction Inc

    ActiveC16 Fire Protection+5

    Ontario, CA · WC ✓ · 7 mi away

    Proof for Jn Construction Inc
    License
    CSLB 1001396
    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
    Ontario, CA · serves California
    Phone
    (323) 378-0109
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Jnsd Construction Inc

    ActiveC16 Fire Protection+3

    Ontario, CA · WC exempt · 7 mi away

    Proof for Jnsd Construction Inc
    License
    CSLB 1080741
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Ontario, CA · serves California
    Phone
    (323) 378-0109
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Klaus & Sons Plumbing Heating & Air Conditioning

    ActiveC16 Fire Protection+3

    Montclair, CA · WC ✓ · 5 mi away

    Proof for Klaus & Sons Plumbing Heating & Air Conditioning
    License
    CSLB 320990
    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
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montclair, CA · serves California
    Phone
    (909) 982-5698
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. LA Habra Fire Protection and Plumbing

    ActiveC16 Fire Protection+1

    Walnut, CA · WC ✓ · 8 mi away

    Proof for LA Habra Fire Protection and Plumbing
    License
    CSLB 757985
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut, CA · serves California
    Phone
    (626) 839-8082
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. M D I Spray Equipment

    ActiveC16 Fire Protection+1

    Pomona, CA · WC ✓ · 5 mi away

    Proof for M D I Spray Equipment
    License
    CSLB 499372
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (626) 705-5797
    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