DouxProcess Directory

Ask for any business in the US.

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

you asked:

Fire sprinkler contractors in Monrovia, CA

Fire sprinkler contractors in Monrovia, CA; 614 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Jam Corp

    ActiveC16 Fire Protection+3

    Monrovia, CA · WC ✓

    Proof for Jam Corp
    License
    CSLB 791060
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Monrovia, CA · serves California
    Phone
    (626) 256-4400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Southwest Fire Protection Company

    ActiveC16 Fire Protection

    Monrovia, CA · WC ✓

    Proof for Southwest Fire Protection Company
    License
    CSLB 190173
    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
    Monrovia, CA · serves California
    Phone
    (626) 359-0034
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Southwest Fire Protection Company

    ActivePrivate motor carrier

    Monrovia, CA

    Proof for Southwest Fire Protection Company
    USDOT registration
    US-DOT 3216185
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Monrovia, CA · serves California
    Phone
    (626) 359-0034
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  4. Alion Fire Protection

    ActiveC16 Fire Protection

    Arcadia, CA · WC exempt · 3 mi away

    Proof for Alion Fire Protection
    License
    CSLB 988868
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Arcadia, CA · serves California
    Phone
    (818) 281-3583
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Arroyo Plumbing Inc

    ActiveC16 Fire Protection+1

    Arcadia, CA · WC ✓ · 3 mi away

    Proof for Arroyo Plumbing Inc
    License
    CSLB 629923
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (626) 446-5117
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Brand Fire Protection Inc

    ActiveC16 Fire Protection

    Baldwin Park, CA · WC exempt · 5 mi away

    Proof for Brand Fire Protection Inc
    License
    CSLB 1107875
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Baldwin Park, CA · serves California
    Phone
    (323) 561-4876
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Craig Fire Prevention Inc

    ActiveC16 Fire Protection

    Arcadia, CA · WC ✓ · 3 mi away

    Proof for Craig Fire Prevention Inc
    License
    CSLB 1037827
    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
    Arcadia, CA · serves California
    Phone
    (626) 357-4045
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Hu Fire Protection Inc

    ActiveC16 Fire Protection+2

    Baldwin Park, CA · WC ✓ · 5 mi away

    Proof for Hu Fire Protection Inc
    License
    CSLB 1029990
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 397-9771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Jt Fire Group Inc

    ActiveC16 Fire Protection

    Arcadia, CA · WC exempt · 4 mi away

    Proof for Jt Fire Group Inc
    License
    CSLB 1053644
    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
    Arcadia, CA · serves California
    Phone
    (213) 833-8868
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Jtc Electric & Cooling Inc

    ActiveC16 Fire Protection+4

    Arcadia, CA · WC ✓ · 4 mi away

    Proof for Jtc Electric & Cooling Inc
    License
    CSLB 537149
    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; C36 Plumbing
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (818) 416-1188
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Kauffman George Plumbing

    ActiveC16 Fire Protection+3

    Arcadia, CA · WC ✓ · 3 mi away

    Proof for Kauffman George Plumbing
    License
    CSLB 453980
    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; C36 Plumbing
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (626) 401-0717
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Link-Nilsen Corporation

    ActiveC16 Fire Protection+1

    Arcadia, CA · WC ✓ · 3 mi away

    Proof for Link-Nilsen Corporation
    License
    CSLB 275562
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (626) 445-3414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Los Angeles Plumbing & Backflow Testing Inc

    ActiveC16 Fire Protection+2

    Irwindale, CA · WC ✓ · 5 mi away

    Proof for Los Angeles Plumbing & Backflow Testing Inc
    License
    CSLB 534844
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Irwindale, CA · serves California
    Phone
    (626) 814-0818
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Pumpman Socal

    ActiveC16 Fire Protection+2

    Baldwin Park, CA · WC ✓ · 5 mi away

    Proof for Pumpman Socal
    License
    CSLB 1024442
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing; D21 Machinery and Pumps
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 939-0300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Roelle Michael G Plumbing and Fire Sprinkler Contractor

    ActiveC16 Fire Protection+1

    Irwindale, CA · WC exempt · 5 mi away

    Proof for Roelle Michael G Plumbing and Fire Sprinkler Contractor
    License
    CSLB 271993
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C16 Fire Protection; C36 Plumbing
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Irwindale, CA · serves California
    Phone
    (626) 625-9452
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Roelle Michael G Plumbing & Fire Sprinkler Contractor Inc

    ActiveC16 Fire Protection+2

    Irwindale, CA · WC exempt · 5 mi away

    Proof for Roelle Michael G Plumbing & Fire Sprinkler Contractor Inc
    License
    CSLB 743562
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Irwindale, CA · serves California
    Phone
    (626) 625-9452
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. 3 Element Fire Protection

    ActiveC16 Fire Protection

    Rosemead, CA · WC ✓ · 9 mi away

    Proof for 3 Element Fire Protection
    License
    CSLB 1142633
    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
    Rosemead, CA · serves California
    Phone
    (626) 497-2604
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. A H Accord Group Inc

    ActiveC16 Fire Protection+3

    San Gabriel, CA · WC ✓ · 8 mi away

    Proof for A H Accord Group Inc
    License
    CSLB 757675
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Gabriel, CA · serves California
    Phone
    (626) 272-7058
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Acco Engineered Systems

    ActiveC16 Fire Protection+8

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Acco Engineered Systems
    License
    CSLB 120696
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; C42 Sanitation System
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (818) 244-6571
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Acco-Wilson, Inc

    ActiveC16 Fire Protection+9

    Pasadena, CA · WC ✓ · 9 mi away

    Proof for Acco-Wilson, Inc
    License
    CSLB 1042403
    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; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C42 Sanitation System; C43 Sheet Metal; C60 Welding
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (831) 244-6571
    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