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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.
Guzman Grading and Paving Corp
Fontana, CA · WC ✓ · 8 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.
Gwas
Pomona, CA · WC ✓ · 9 mi away
Proof for Gwas
- License
- CSLB 955608
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C27 Landscaping; C31 Construction Zone Traffic Control; C49 Tree and Palm; D49 Tree Service; D59 Hydroseed Spraying
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (909) 623-8226
- Listing
- Built from public records. Not claimed yet, so call them directly.
H L Hitchcock Construction Inc
Rancho Cucamonga, CA · WC ✓ · 7 mi away
Proof for H L Hitchcock Construction Inc
- License
- CSLB 1080210
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 586-8413
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hafner Company Inc
Alta Loma, CA · WC ✓ · 7 mi away
Proof for Hafner Company Inc
- License
- CSLB 912493
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 917-5485
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hampton Tedder Electric Commercial
Montclair, CA · WC ✓ · 6 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 ✓ · 6 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 ✓ · 6 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.
Hanna Rifky B
Rancho Cucamonga, CA · WC exempt · 7 mi away
Proof for Hanna Rifky B
- License
- CSLB 839812
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 695-8070
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hardscape West Inc
Alta Loma, CA · WC ✓ · 7 mi away
Proof for Hardscape West Inc
- License
- CSLB 838617
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 732-3337
- Listing
- Built from public records. Not claimed yet, so call them directly.
Harmon E W Inc
Norco, CA · WC ✓ · 8 mi away
Proof for Harmon E W Inc
- License
- CSLB 521512
- 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
- Norco, CA · serves California
- Phone
- (951) 371-0272
- Listing
- Built from public records. Not claimed yet, so call them directly.
Haz Mat Trans Inc
Rancho Cucamonga, CA · WC ✓ · 7 mi away
Proof for Haz Mat Trans Inc
- License
- CSLB 823171
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 889-5607
- Listing
- Built from public records. Not claimed yet, so call them directly.
Hazmat Team Inc the
Fontana, CA · WC exempt · 9 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.
Hcc General Contractors
Jurupa Valley, CA · WC exempt · 10 mi away
Proof for Hcc General Contractors
- License
- CSLB 1125912
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 701-7045
- Listing
- Built from public records. Not claimed yet, so call them directly.
Henkels & Mccoy West LLC
Pomona, CA · WC ✓ · 9 mi away
Proof for Henkels & Mccoy West LLC
- License
- CSLB 1100318
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; D31 Pole Installation and Maintenance
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (909) 517-3011
- Listing
- Built from public records. Not claimed yet, so call them directly.
Her-Con Construction Services Inc
Claremont, CA · WC ✓ · 9 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.
Hi - Way Safety Rentals Inc
Chino, CA · WC ✓ · 5 mi away
Proof for Hi - Way Safety Rentals Inc
- License
- CSLB 934148
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C31 Construction Zone Traffic Control; C32 Parking and Highway Improvement
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 591-1781
- Listing
- Built from public records. Not claimed yet, so call them directly.
Highball Signal Inc
Rancho Cucamonga, CA · WC ✓ · 10 mi away
Proof for Highball Signal Inc
- License
- CSLB 977882
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (310) 961-1122
- Listing
- Built from public records. Not claimed yet, so call them directly.
Horizon Construction
Chino Hills, CA · WC exempt · 10 mi away
Proof for Horizon Construction
- License
- CSLB 823663
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino Hills, CA · serves California
- Phone
- (909) 548-1218
- Listing
- Built from public records. Not claimed yet, so call them directly.
Horizon Grading Inc
Mira Loma, CA · WC ✓ · 5 mi away
Proof for Horizon Grading Inc
- License
- CSLB 1025396
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (951) 681-1345
- Listing
- Built from public records. Not claimed yet, so call them directly.
Horizon Underground LLC
Norco, CA · WC ✓ · 8 mi away
Proof for Horizon Underground LLC
- License
- CSLB 1149574
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; D09 Drilling, Blasting and Oil Field Work
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Norco, CA · serves California
- Phone
- (951) 603-0745
- Listing
- Built from public records. Not claimed yet, so call them directly.
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