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General engineering contractors in Ontario, CA
63 general engineering contractors in Ontario, CA. Every listing checked against the issuer's record, in the published order.
Flatiron Dragados USA Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Flatiron Dragados USA Inc
- License
- CSLB 938329
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 597-8413
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fore Contractors Inc
Norco, CA · WC ✓ · 8 mi away
Proof for Fore Contractors Inc
- License
- CSLB 1023690
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 272-1322
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fortified Building & Fire Protection Corp
Eastvale, CA · WC ✓ · 8 mi away
Proof for Fortified Building & Fire Protection Corp
- License
- CSLB 1100311
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C16 Fire Protection
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Eastvale, CA · serves California
- Phone
- (951) 314-4338
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fryman Management Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Fryman Management Inc
- License
- CSLB 1007017
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control; D42 Non-Electrical Sign Installation
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (949) 481-5211
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fuel Equipment Services Inc
Montclair, CA · WC ✓ · 6 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 Pros Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Fuel Pros Inc
- License
- CSLB 269354
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C36 Plumbing; HAZ Hazardous Substance Removal
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 614-1379
- Listing
- Built from public records. Not claimed yet, so call them directly.
Fuel Serv
Montclair, CA · WC exempt · 6 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.
Fuelex
Upland, CA · 6 mi away
Proof for Fuelex
- SAM.gov registration
- US-GSA-SAM C5XAPBZRPBL3
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Aug 2, 2027
- Checked
- Oct 23, 2026
- Where
- Upland, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
G & M Backhoe Service Inc
Chino, CA · WC exempt · 6 mi away
Proof for G & M Backhoe Service Inc
- License
- CSLB 806784
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino, CA · serves California
- Phone
- (909) 464-1417
- Listing
- Built from public records. Not claimed yet, so call them directly.
Galvez General Contruction Inc
Jurupa Valley, CA · WC exempt · 10 mi away
Proof for Galvez General Contruction Inc
- License
- CSLB 1090871
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 544-2475
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gardner Jack Jr
Norco, CA · No WC on file · 8 mi away
Proof for Gardner Jack Jr
- License
- CSLB 470911
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C16 Fire Protection; C36 Plumbing
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- No current workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 212-9408
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gateway Constructors
Riverside, CA · WC ✓ · 10 mi away
Proof for Gateway Constructors
- License
- CSLB 1121117
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 335-0067
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gdm Inc, Na
Chino, CA · 5 mi away
Proof for Gdm Inc, Na
- SAM.gov registration
- US-GSA-SAM GE4JGKRNR945
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Nov 7, 2026
- Checked
- Oct 23, 2026
- Where
- Chino, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gentry J Garrett General Engineering Incorporated
Upland, CA · WC ✓ via leasing firm · 6 mi away
Proof for Gentry J Garrett General Engineering Incorporated
- License
- CSLB 991354
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Upland, CA · serves California
- Phone
- (909) 693-3391
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ghw Design & Build Inc
Upland, CA · WC exempt · 8 mi away
Proof for Ghw Design & Build Inc
- License
- CSLB 995733
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Upland, CA · serves California
- Phone
- (626) 318-2828
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gold Coast Refractory Service
Fontana, CA · WC ✓ via leasing firm · 9 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.
Golden State Boring & Pipe Jacking Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Golden State Boring & Pipe Jacking Inc
- License
- CSLB 678500
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 930-5811
- Listing
- Built from public records. Not claimed yet, so call them directly.
Gott W D Construction Co
Upland, CA · WC ✓ · 6 mi away
Proof for Gott W D Construction Co
- License
- CSLB 279688
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 982-8951
- Listing
- Built from public records. Not claimed yet, so call them directly.
Graves Edward & Associates
Alta Loma, CA · WC ✓ · 7 mi away
Proof for Graves Edward & Associates
- License
- CSLB 400167
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 969-1999
- Listing
- Built from public records. Not claimed yet, so call them directly.
Growth Development Marketing Incorporated
Chino, CA · WC ✓ · 5 mi away
Proof for Growth Development Marketing Incorporated
- License
- CSLB 972790
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 627-0200
- Listing
- Built from public records. Not claimed yet, so call them directly.
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