DouxProcess Directory

Ask for any business in the US.

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

you asked:

Fire sprinkler contractors in Covina, CA

5 fire sprinkler contractors in Covina, CA; 588 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Merry Plumbing Co Inc

    ActiveC16 Fire Protection+3

    San Marino, CA · WC ✓ · 13 mi away

    Proof for Merry Plumbing Co Inc
    License
    CSLB 860445
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Marino, CA · serves California
    Phone
    (626) 796-4307
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Meterman Services Inc

    ActiveC16 Fire Protection+4

    Fullerton, CA · WC ✓ · 15 mi away

    Proof for Meterman Services Inc
    License
    CSLB 902074
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C6 Cabinet, Millwork and Finish Carpentry; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fullerton, CA · serves California
    Phone
    (714) 680-8601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Miguel Flores

    ActiveC16 Fire Protection+3

    Whittier, CA · WC ✓ · 14 mi away

    Proof for Miguel Flores
    License
    CSLB 573926
    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
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Whittier, CA · serves California
    Phone
    (626) 665-1323
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Proven Fire Protection

    ActiveC16 Fire Protection

    LA Mirada, CA · WC exempt · 15 mi away

    Proof for Proven Fire Protection
    License
    CSLB 1151606
    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
    LA Mirada, CA · serves California
    Phone
    (657) 615-2577
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Qualco Fire Protection Inc

    ActiveC16 Fire Protection

    Santa Fe Springs, CA · WC ✓ · 15 mi away

    Proof for Qualco Fire Protection Inc
    License
    CSLB 786012
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Fe Springs, CA · serves California
    Phone
    (562) 949-2266
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Qualco Fire Protection Inc

    ActivePrivate motor carrier

    Santa Fe Springs, CA · 15 mi away

    Proof for Qualco Fire Protection Inc
    USDOT registration
    US-DOT 2740204
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Santa Fe Springs, CA · serves California
    Phone
    (562) 949-2266
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  7. Rainier Group Fire Systems the

    ActiveC16 Fire Protection+2

    Pasadena, CA · WC ✓ · 13 mi away

    Proof for Rainier Group Fire Systems the
    License
    CSLB 891274
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 795-6986
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Rainier Group-Fire Systems the

    ActiveC16 Fire Protection+1

    Pasadena, CA · WC ✓ · 13 mi away

    Proof for Rainier Group-Fire Systems the
    License
    CSLB 491571
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C7 Low Voltage Systems; C16 Fire Protection
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 795-6986
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Ramco Fire Systems

    ActiveC16 Fire Protection

    Chino Hills, CA · WC ✓ · 14 mi away

    Proof for Ramco Fire Systems
    License
    CSLB 719636
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino Hills, CA · serves California
    Phone
    (909) 606-8737
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Rush Fire Protection

    ActiveC16 Fire Protection

    Pasadena, CA · WC exempt · 13 mi away

    Proof for Rush Fire Protection
    License
    CSLB 1085906
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pasadena, CA · serves California
    Phone
    (626) 318-7766
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. S D L Fire Protection Inc

    ActiveC16 Fire Protection

    Whittier, CA · WC exempt · 11 mi away

    Proof for S D L Fire Protection Inc
    License
    CSLB 1017716
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Whittier, CA · serves California
    Phone
    (949) 232-6967
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. S N S Fire Protection Inc

    ActiveC16 Fire Protection

    LA Habra, CA · WC ✓ · 12 mi away

    Proof for S N S Fire Protection Inc
    License
    CSLB 989257
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (855) 477-3473
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Santa Fe Fire Protection

    ActiveC16 Fire Protection

    Whittier, CA · WC exempt · 13 mi away

    Proof for Santa Fe Fire Protection
    License
    CSLB 821130
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Whittier, CA · serves California
    Phone
    (562) 692-5637
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Sayataw Wu Kong

    ActiveC16 Fire Protection+4

    Rosemead, CA · WC exempt · 12 mi away

    Proof for Sayataw Wu Kong
    License
    CSLB 926656
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rosemead, CA · serves California
    Phone
    (626) 400-0043
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Scott Plumbing Inc

    ActiveC16 Fire Protection+1

    Santa Fe Springs, CA · WC ✓ · 15 mi away

    Proof for Scott Plumbing Inc
    License
    CSLB 813415
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Fe Springs, CA · serves California
    Phone
    (562) 944-9793
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Spectrum Fire Protection

    ActiveC16 Fire Protection+1

    Fullerton, CA · WC ✓ · 15 mi away

    Proof for Spectrum Fire Protection
    License
    CSLB 886810
    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
    Fullerton, CA · serves California
    Phone
    (714) 213-8451
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Suppress Fire Automatic Sprinklers Inc

    ActiveC16 Fire Protection

    Brea, CA · WC exempt · 11 mi away

    Proof for Suppress Fire Automatic Sprinklers Inc
    License
    CSLB 794824
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Brea, CA · serves California
    Phone
    (714) 719-2966
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Torres Wilfredo

    ActiveC16 Fire Protection+2

    Montclair, CA · WC exempt · 11 mi away

    Proof for Torres Wilfredo
    License
    CSLB 818886
    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
    Exempt: no employees
    Where
    Montclair, CA · serves California
    Phone
    (909) 772-0271
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Tyler Stevens

    ActiveC16 Fire Protection+2

    Fullerton, CA · WC exempt · 15 mi away

    Proof for Tyler Stevens
    License
    CSLB 671757
    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
    Exempt: no employees
    Where
    Fullerton, CA · serves California
    Phone
    (714) 870-7117
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. United Ocean Fire Protection Inc

    ActiveC16 Fire Protection

    South El Monte, CA · WC ✓ · 10 mi away

    Proof for United Ocean Fire Protection Inc
    License
    CSLB 1156152
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    South El Monte, CA · serves California
    Phone
    (909) 895-9477
    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