you asked:
General engineering contractors in Alta Loma, CA
19 general engineering contractors in Alta Loma, CA. Every listing checked against the issuer's record, in the published order.
Fairchild Plumbing & Mechanical Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Fairchild Plumbing & Mechanical Inc
- License
- CSLB 606705
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C16 Fire Protection; C36 Plumbing
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 391-4646
- Listing
- Built from public records. Not claimed yet, so call them directly.
Final Touch Construction & Design
Fontana, CA · WC ✓ · 8 mi away
Proof for Final Touch Construction & Design
- License
- CSLB 940343
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C39 Roofing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 350-3658
- Listing
- Built from public records. Not claimed yet, so call them directly.
Frasca Plumbing Co
LA Verne, CA · WC ✓ · 10 mi away
Proof for Frasca Plumbing Co
- License
- CSLB 468926
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C36 Plumbing
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 596-3631
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fuel Equipment Services Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Fuel Equipment Services Inc
- License
- CSLB 1007851
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; D40 Service Station Equipment and Maintenance; HAZ Hazardous Substance Removal
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (800) 581-3710
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fuel Serv
Montclair, CA · WC exempt · 8 mi away
Proof for Fuel Serv
- License
- CSLB 986361
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; D40 Service Station Equipment and Maintenance; HAZ Hazardous Substance Removal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Montclair, CA · serves California
- Phone
- (909) 680-9102
- Listing
- Built from public records. Not claimed yet, so call them directly.
Garcon Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Garcon Construction Inc
- License
- CSLB 913550
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 591-8601
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gbc Construction
Fontana, CA · WC exempt · 8 mi away
Proof for Gbc Construction
- License
- CSLB 1004411
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 717-4818
- Listing
- Built from public records. Not claimed yet, so call them directly.
GC Construction & Fire Protection Inc
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.
Gold Coast Refractory Service
Fontana, CA · WC ✓ via leasing firm · 8 mi away
Proof for Gold Coast Refractory Service
- License
- CSLB 549085
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C4 Boiler, Hot Water Heating and Steam Fitting
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Fontana, CA · serves California
- Phone
- (562) 946-1942
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gregg Electric Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Gregg Electric Inc
- License
- CSLB 201042
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 983-1794
- Listing
- Built from public records. Not claimed yet, so call them directly.
Grigolla S J Construction Co Inc
LA Verne, CA · WC ✓ self-insured · 10 mi away
Proof for Grigolla S J Construction Co Inc
- License
- CSLB 462356
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Self-insured for workers' comp
- Where
- LA Verne, CA · serves California
- Phone
- (909) 596-6406
- Listing
- Built from public records. Not claimed yet, so call them directly.
Guerrero Elgin
Ontario, CA · WC ✓ · 7 mi away
Proof for Guerrero Elgin
- License
- CSLB 1113824
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 816-1617
- Listing
- Built from public records. Not claimed yet, so call them directly.
Guzman Grading and Paving Corp
Fontana, CA · WC ✓ · 10 mi away
Proof for Guzman Grading and Paving Corp
- License
- CSLB 904543
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 428-5960
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hampton Tedder Electric Commercial
Montclair, CA · WC ✓ · 8 mi away
Proof for Hampton Tedder Electric Commercial
- License
- CSLB 1146693
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control; D31 Pole Installation and Maintenance
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 993-5998
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hampton Tedder Electric Company
Montclair, CA · WC ✓ · 8 mi away
Proof for Hampton Tedder Electric Company
- License
- CSLB 288589
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control; D31 Pole Installation and Maintenance
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 628-1253
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hampton Tedder Technical Services Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Hampton Tedder Technical Services Inc
- License
- CSLB 961649
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 628-1256
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hazmat Team Inc the
Fontana, CA · WC exempt · 8 mi away
Proof for Hazmat Team Inc the
- License
- CSLB 1083251
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C34 Pipeline
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (760) 595-6628
- Listing
- Built from public records. Not claimed yet, so call them directly.
Her-Con Construction Services Inc
Claremont, CA · WC ✓ · 7 mi away
Proof for Her-Con Construction Services Inc
- License
- CSLB 945955
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Claremont, CA · serves California
- Phone
- (626) 339-7000
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hhs Construction LLC
Ontario, CA · 7 mi away
Proof for Hhs Construction LLC
- SAM.gov registration
- US-GSA-SAM Q74UE6ACX7E9
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Dec 9, 2026
- Checked
- Oct 23, 2026
- Where
- Ontario, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hhs Construction LLC
Ontario, CA · WC ✓ · 7 mi away
Proof for Hhs Construction LLC
- License
- CSLB 818906
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical; C31 Construction Zone Traffic Control
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (303) 325-2697
- Listing
- Built from public records. Not claimed yet, so call them directly.
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