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General engineering contractors in Rancho Cucamonga, CA
84 general engineering contractors in Rancho Cucamonga, CA. Every listing checked against the issuer's record, in the published order.
Powerhouse Grading Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Powerhouse Grading Inc
- License
- CSLB 909465
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 947-5191
- Listing
- Built from public records. Not claimed yet, so call them directly.
Practicore Solutions Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Practicore Solutions Inc
- License
- CSLB 1146273
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (714) 757-5499
- Listing
- Built from public records. Not claimed yet, so call them directly.
Premier Paving Inc
Ontario, CA · WC ✓ · 8 mi away
Proof for Premier Paving Inc
- License
- CSLB 638301
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 902-5353
- Listing
- Built from public records. Not claimed yet, so call them directly.
Premier Pipe
Upland, CA · WC ✓ · 5 mi away
Proof for Premier Pipe
- License
- CSLB 1054668
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 297-4808
- Listing
- Built from public records. Not claimed yet, so call them directly.
Primebore Directional Boring Corp
Ontario, CA · WC ✓ · 8 mi away
Proof for Primebore Directional Boring Corp
- License
- CSLB 847499
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C7 Low Voltage Systems
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 821-4643
- Listing
- Built from public records. Not claimed yet, so call them directly.
Proffitt Excavating Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Proffitt Excavating Inc
- License
- CSLB 952224
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 762-8760
- Listing
- Built from public records. Not claimed yet, so call them directly.
Qualified Equipment Service
Mira Loma, CA · WC ✓ · 9 mi away
Proof for Qualified Equipment Service
- License
- CSLB 658047
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (951) 681-3633
- Listing
- Built from public records. Not claimed yet, so call them directly.
R N D Contractors Inc
Fontana, CA · WC ✓ · 8 mi away
Proof for R N D Contractors Inc
- License
- CSLB 898471
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C51 Structural Steel
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 429-8500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Reclaimed Aggregates Inc
Jurupa Valley, CA · WC ✓ · 9 mi away
Proof for Reclaimed Aggregates Inc
- License
- CSLB 851384
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 682-1091
- Listing
- Built from public records. Not claimed yet, so call them directly.
Riptide Industries
Ontario, CA · WC ✓ · 8 mi away
Proof for Riptide Industries
- License
- CSLB 1056742
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (714) 313-5767
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rjh Management
Claremont, CA · WC ✓ · 9 mi away
Proof for Rjh Management
- License
- CSLB 1038083
- 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
- (951) 332-1680
- Listing
- Built from public records. Not claimed yet, so call them directly.
Robert Alan Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Robert Alan Construction Inc
- License
- CSLB 1022004
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 241-1499
- Listing
- Built from public records. Not claimed yet, so call them directly.
Robinson Maintenance Inc
Upland, CA · WC ✓ · 6 mi away
Proof for Robinson Maintenance Inc
- License
- CSLB 933408
- 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
- Workers' comp on file
- Where
- Upland, CA · serves California
- Phone
- (909) 949-4094
- Listing
- Built from public records. Not claimed yet, so call them directly.
Robo One Plumbing Corporation
Fontana, CA · WC ✓ · 6 mi away
Proof for Robo One Plumbing Corporation
- License
- CSLB 639506
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C34 Pipeline; C36 Plumbing; C42 Sanitation System
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 721-0085
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rodriguez Brothers Engineering Inc
Ontario, CA · WC exempt · 7 mi away
Proof for Rodriguez Brothers Engineering Inc
- License
- CSLB 670969
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C42 Sanitation System
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Ontario, CA · serves California
- Phone
- (909) 923-2837
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rolling Green Inc
Mira Loma, CA · WC ✓ · 9 mi away
Proof for Rolling Green Inc
- License
- CSLB 800243
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control; C49 Tree and Palm
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (951) 360-9294
- Listing
- Built from public records. Not claimed yet, so call them directly.
S L F Mechanical a Partnership
Mira Loma, CA · WC exempt · 9 mi away
Proof for S L F Mechanical a Partnership
- License
- CSLB 799577
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline; C36 Plumbing
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Mira Loma, CA · serves California
- Phone
- (714) 412-1486
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sa Golden Investments Inc
Fontana, CA · WC ✓ · 6 mi away
Proof for Sa Golden Investments Inc
- License
- CSLB 1116562
- 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
- Fontana, CA · serves California
- Phone
- (909) 519-3346
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sauter Dale
Fontana, CA · WC exempt · 6 mi away
Proof for Sauter Dale
- License
- CSLB 1056959
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C51 Structural Steel
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 376-4257
- Listing
- Built from public records. Not claimed yet, so call them directly.
Segu Incorporated
Fontana, CA · WC ✓ · 8 mi away
Proof for Segu Incorporated
- License
- CSLB 992622
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 276-5582
- Listing
- Built from public records. Not claimed yet, so call them directly.
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