you asked:
Fire sprinkler contractors in La Verne, CA
Fire sprinkler contractors in La Verne, CA; 494 within 30 miles. Every listing checked against the issuer's record, in the published order.
Aaa Fire Protection Co
LA Verne, CA · WC ✓
Proof for Aaa Fire Protection Co
- License
- CSLB 807294
- 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
- LA Verne, CA · serves California
- Phone
- (310) 569-4122
- Listing
- Built from public records. Not claimed yet, so call them directly.
H2O Fire Protection Inc
La Verne, CA
Proof for H2O Fire Protection Inc
- USDOT registration
- US-DOT 3062039
- Issuer
- US-DOT
- Status
- Active
- Class
- Private motor carrier
- Checked
- Oct 23, 2026
- Where
- La Verne, CA · serves California
- Phone
- (909) 394-7979
- Listing
- Built from public records. Not claimed yet, so call them directly.
Preferred Fire Systems Inc
LA Verne, CA · WC ✓
Proof for Preferred Fire Systems Inc
- License
- CSLB 1137874
- 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
- LA Verne, CA · serves California
- Phone
- (909) 323-3129
- Listing
- Built from public records. Not claimed yet, so call them directly.
Reliant Spray Systems Inc
LA Verne, CA · WC ✓
Proof for Reliant Spray Systems Inc
- License
- CSLB 387020
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C16 Fire Protection
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 596-9981
- Listing
- Built from public records. Not claimed yet, so call them directly.
Route 66 Fire Protection Inc
LA Verne, CA · WC ✓
Proof for Route 66 Fire Protection Inc
- License
- CSLB 909815
- 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
- LA Verne, CA · serves California
- Phone
- (909) 596-8393
- Listing
- Built from public records. Not claimed yet, so call them directly.
Allyn Bruce Plumbing Inc
Pomona, CA · WC ✓ · 3 mi away
Proof for Allyn Bruce Plumbing Inc
- License
- CSLB 245042
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (909) 392-8403
- Listing
- Built from public records. Not claimed yet, so call them directly.
D & H Fire Protection Inc
San Dimas, CA · WC ✓ · 2 mi away
Proof for D & H Fire Protection Inc
- License
- CSLB 1020679
- 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
- San Dimas, CA · serves California
- Phone
- (909) 929-8100
- Listing
- Built from public records. Not claimed yet, so call them directly.
Echo Fire Protection Co
Glendora, CA · WC ✓ · 5 mi away
Proof for Echo Fire Protection Co
- License
- CSLB 429191
- 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
- Glendora, CA · serves California
- Phone
- (626) 331-0819
- Listing
- Built from public records. Not claimed yet, so call them directly.
Faith Fire Protection Co
San Dimas, CA · WC exempt · 2 mi away
Proof for Faith Fire Protection Co
- License
- CSLB 820997
- 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
- San Dimas, CA · serves California
- Phone
- (626) 963-7019
- Listing
- Built from public records. Not claimed yet, so call them directly.
G N a - Brook Fire Protection Inc
Glendora, CA · WC ✓ · 5 mi away
Proof for G N a - Brook Fire Protection Inc
- License
- CSLB 782494
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Glendora, CA · serves California
- Phone
- (626) 914-5529
- Listing
- Built from public records. Not claimed yet, so call them directly.
H 2 O Fire Protection Inc
Glendora, CA · WC ✓ · 5 mi away
Proof for H 2 O Fire Protection Inc
- License
- CSLB 897997
- 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
- Glendora, CA · serves California
- Phone
- (909) 394-7979
- Listing
- Built from public records. Not claimed yet, so call them directly.
Positive Plumbing Inc
Glendora, CA · WC exempt · 5 mi away
Proof for Positive Plumbing Inc
- License
- CSLB 540754
- 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
- Glendora, CA · serves California
- Phone
- (626) 444-4607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Verholtz Construction Services
Glendora, CA · WC ✓ · 5 mi away
Proof for Verholtz Construction Services
- License
- CSLB 933356
- 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
- Glendora, CA · serves California
- Phone
- (909) 772-6645
- Listing
- Built from public records. Not claimed yet, so call them directly.
Acer Fire Protection Inc
Montclair, CA · WC ✓ · 5 mi away
Proof for Acer Fire Protection Inc
- License
- CSLB 1047478
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C16 Fire Protection
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (626) 224-7800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Advanco Fire Protection Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Advanco Fire Protection Inc
- License
- CSLB 631600
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C34 Pipeline
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 460-2510
- Listing
- Built from public records. Not claimed yet, so call them directly.
Baldy Fire & Safety Inc
Alta Loma, CA · WC ✓ via leasing firm · 10 mi away
Proof for Baldy Fire & Safety Inc
- License
- CSLB 963269
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C10 Electrical; C16 Fire Protection
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 476-6655
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cal - Counties Fire Protection Company
Upland, CA · WC ✓ · 6 mi away
Proof for Cal - Counties Fire Protection Company
- License
- CSLB 841227
- 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
- Upland, CA · serves California
- Phone
- (909) 608-2097
- Listing
- Built from public records. Not claimed yet, so call them directly.
California Blaze Protection LLC
Ontario, CA · WC ✓ · 10 mi away
Proof for California Blaze Protection LLC
- License
- CSLB 1135952
- 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
- Ontario, CA · serves California
- Phone
- (909) 921-5303
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cany Fire Protection Inc
Diamond Bar, CA · WC exempt · 10 mi away
Proof for Cany Fire Protection Inc
- License
- CSLB 1142986
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C16 Fire Protection; C36 Plumbing
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Diamond Bar, CA · serves California
- Phone
- (929) 800-0189
- Listing
- Built from public records. Not claimed yet, so call them directly.
Chen Pang Chiu
Montclair, CA · WC exempt · 5 mi away
Proof for Chen Pang Chiu
- License
- CSLB 514113
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C16 Fire Protection
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Montclair, CA · serves California
- Phone
- (626) 224-7800
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.