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.
Rjh Management
Claremont, CA · WC ✓ · 7 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 ✓ · 8 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.
Robo One Plumbing Corporation
Fontana, CA · WC ✓ · 8 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 · 8 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.
Sa Golden Investments Inc
Fontana, CA · WC ✓ · 8 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.
Sager G M Construction Co
LA Verne, CA · WC ✓ · 10 mi away
Proof for Sager G M Construction Co
- License
- CSLB 409330
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 620-9987
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sager G M Construction Co Inc
LA Verne, CA · WC ✓ · 10 mi away
Proof for Sager G M Construction Co Inc
- License
- CSLB 607796
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 620-9987
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sauter Dale
Fontana, CA · WC exempt · 8 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 ✓ · 10 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.
Shafer J S & Associates Inc
Claremont, CA · WC ✓ · 7 mi away
Proof for Shafer J S & Associates Inc
- License
- CSLB 699041
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Claremont, CA · serves California
- Phone
- (626) 840-1648
- Listing
- Built from public records. Not claimed yet, so call them directly.
Slater Blake
Fontana, CA · WC exempt · 8 mi away
Proof for Slater Blake
- License
- CSLB 994743
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 822-6800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Slater Inc
Fontana, CA · WC ✓ · 8 mi away
Proof for Slater Inc
- License
- CSLB 466576
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 822-6800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Slater Philip S
Fontana, CA · WC exempt · 10 mi away
Proof for Slater Philip S
- License
- CSLB 428984
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 822-6800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Slater Waterproofing Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Slater Waterproofing Inc
- License
- CSLB 373368
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C33 Painting and Decorating; D06 Concrete Related Services; D12 Synthetic Products
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 985-9100
- Listing
- Built from public records. Not claimed yet, so call them directly.
Southwest Construction Engineering LLC
Fontana, CA · WC ✓ · 8 mi away
Proof for Southwest Construction Engineering LLC
- License
- CSLB 1103764
- 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
- Fontana, CA · serves California
- Phone
- (562) 567-1869
- Listing
- Built from public records. Not claimed yet, so call them directly.
Spec Construction Co Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Spec Construction Co Inc
- License
- CSLB 419626
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C4 Boiler, Hot Water Heating and Steam Fitting; C8 Concrete; C9 Drywall; C10 Electrical; C15 Flooring and Floor Covering; C17 Glazing; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C33 Painting and Decorating; C35 Lathing and Plastering; C36 Plumbing; C39 Roofing
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 947-4601
- Listing
- Built from public records. Not claimed yet, so call them directly.
Spraggins a C Engineering & Underground Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Spraggins a C Engineering & Underground Inc
- License
- CSLB 383440
- 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) 995-7552
- Listing
- Built from public records. Not claimed yet, so call them directly.
Stc Netcom Inc
Fontana, CA · WC ✓ · 10 mi away
Proof for Stc Netcom Inc
- License
- CSLB 658768
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (951) 685-8181
- Listing
- Built from public records. Not claimed yet, so call them directly.
Steadfast Construction Services Inc
Fontana, CA · WC ✓ via leasing firm · 8 mi away
Proof for Steadfast Construction Services Inc
- License
- CSLB 835006
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Fontana, CA · serves California
- Phone
- (909) 946-9463
- Listing
- Built from public records. Not claimed yet, so call them directly.
Strata Engineering
Fontana, CA · WC ✓ · 10 mi away
Proof for Strata Engineering
- License
- CSLB 884438
- 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
- Fontana, CA · serves California
- Phone
- (909) 349-7759
- Listing
- Built from public records. Not claimed yet, so call them directly.
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