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Fire sprinkler contractors in Ontario, CA
12 fire sprinkler contractors in Ontario, CA; 436 within 30 miles. Every listing checked against the issuer's record, in the published order.
Five Star Fire Protection Inc
LA Habra, CA · WC ✓ · 21 mi away
Proof for Five Star Fire Protection Inc
- License
- CSLB 827637
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; D64 Non-specialized
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Habra, CA · serves California
- Phone
- (562) 690-6500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fontana Fire Equipment Inc
San Bernardino, CA · WC ✓ · 20 mi away
Proof for Fontana Fire Equipment Inc
- License
- CSLB 520784
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (909) 884-3912
- Listing
- Built from public records. Not claimed yet, so call them directly.
G&G Fire Protection Inc
Whittier, CA · WC ✓ · 24 mi away
Proof for G&G Fire Protection Inc
- License
- CSLB 1102286
- 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
- Whittier, CA · serves California
- Phone
- (949) 232-6967
- Listing
- Built from public records. Not claimed yet, so call them directly.
G L Contractors Inc
LA Puente, CA · WC ✓ · 22 mi away
Proof for G L Contractors Inc
- License
- CSLB 1002001
- 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
- LA Puente, CA · serves California
- Phone
- (626) 786-5565
- Listing
- Built from public records. Not claimed yet, so call them directly.
G T R Industries Inc
Orange, CA · WC exempt · 23 mi away
Proof for G T R Industries Inc
- License
- CSLB 928117
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C34 Pipeline
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Orange, CA · serves California
- Phone
- (714) 632-8646
- Listing
- Built from public records. Not claimed yet, so call them directly.
G & Z Fire LLC
LA Puente, CA · WC ✓ · 22 mi away
Proof for G & Z Fire LLC
- License
- CSLB 1045930
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Puente, CA · serves California
- Phone
- (626) 461-4158
- Listing
- Built from public records. Not claimed yet, so call them directly.
General Underground Fire Protection Inc
Orange, CA · WC ✓ · 23 mi away
Proof for General Underground Fire Protection Inc
- License
- CSLB 485748
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C34 Pipeline
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Orange, CA · serves California
- Phone
- (714) 632-8646
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Coast Fire Protection
Whittier, CA · WC ✓ · 25 mi away
Proof for Gold Coast Fire Protection
- License
- CSLB 1013690
- 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
- Whittier, CA · serves California
- Phone
- (562) 656-9028
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden City Fire Systems Inc
Santa Ana, CA · WC exempt · 25 mi away
Proof for Golden City Fire Systems Inc
- License
- CSLB 1158238
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Santa Ana, CA · serves California
- Phone
- (714) 631-1116
- Listing
- Built from public records. Not claimed yet, so call them directly.
Golden Phoenix Construction Company Inc
Azusa, CA · WC ✓ via leasing firm · 20 mi away
Proof for Golden Phoenix Construction Company Inc
- License
- CSLB 853461
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Azusa, CA · serves California
- Phone
- (626) 421-7936
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gonzalez Fire Protection
Moreno Valley, CA · WC exempt · 20 mi away
Proof for Gonzalez Fire Protection
- License
- CSLB 1092678
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C35 Lathing and Plastering
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Moreno Valley, CA · serves California
- Phone
- (951) 221-2580
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gutierrez Fire Protection
LA Habra, CA · WC ✓ · 21 mi away
Proof for Gutierrez Fire Protection
- License
- CSLB 1037409
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Habra, CA · serves California
- Phone
- (562) 712-4792
- Listing
- Built from public records. Not claimed yet, so call them directly.
H P L Mechanical Inc
Santa Ana, CA · WC exempt · 25 mi away
Proof for H P L Mechanical Inc
- License
- CSLB 308208
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C29 Masonry; C34 Pipeline; C36 Plumbing; C42 Sanitation System; HAZ Hazardous Substance Removal
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Santa Ana, CA · serves California
- Phone
- (714) 541-0220
- Listing
- Built from public records. Not claimed yet, so call them directly.
Harry Pro Services
Fullerton, CA · WC ✓ · 20 mi away
Proof for Harry Pro Services
- License
- CSLB 764272
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C7 Low Voltage Systems; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C38 Refrigeration; D28 Doors, Gates and Activating Devices
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (714) 240-0500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hickman C R & Co
Azusa, CA · WC ✓ · 20 mi away
Proof for Hickman C R & Co
- License
- CSLB 433084
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C38 Refrigeration; C42 Sanitation System; C60 Welding; HAZ Hazardous Substance Removal
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Azusa, CA · serves California
- Phone
- (626) 442-5626
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hickman & Son Mechanical LLC
Azusa, CA · WC ✓ · 20 mi away
Proof for Hickman & Son Mechanical LLC
- License
- CSLB 451069
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C38 Refrigeration; C42 Sanitation System; C60 Welding; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Azusa, CA · serves California
- Phone
- (626) 442-5626
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hood Pacific Contractors Inc
Tustin, CA · WC ✓ · 24 mi away
Proof for Hood Pacific Contractors Inc
- License
- CSLB 939862
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C12 Earthwork and Paving; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C34 Pipeline; C36 Plumbing; C42 Sanitation System; C43 Sheet Metal
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Tustin, CA · serves California
- Phone
- (949) 200-7005
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hu Fire Protection Inc
Baldwin Park, CA · WC ✓ · 21 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.
Huante Mike L Jr
Hacienda Heights, CA · WC ✓ · 21 mi away
Proof for Huante Mike L Jr
- License
- CSLB 676834
- 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
- Hacienda Heights, CA · serves California
- Phone
- (323) 864-3238
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hunt's Fire Protection
Fullerton, CA · WC ✓ · 23 mi away
Proof for Hunt's Fire Protection
- License
- CSLB 553703
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C34 Pipeline
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fullerton, CA · serves California
- Phone
- (714) 915-2074
- Listing
- Built from public records. Not claimed yet, so call them directly.
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