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General engineering contractors in Fontana, CA
48 general engineering contractors in Fontana, CA; 1,849 within 30 miles. Every listing checked against the issuer's record, in the published order.
Rodriguez H D Engineering
Rancho Cucamonga, CA · WC exempt · 6 mi away
Proof for Rodriguez H D Engineering
- License
- CSLB 576676
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 945-9885
- 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.
Ruby's Builder Inc
Jurupa Valley, CA · WC ✓ · 7 mi away
Proof for Ruby's Builder Inc
- License
- CSLB 815758
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C29 Masonry
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jurupa Valley, CA · serves California
- Phone
- (562) 843-4699
- Listing
- Built from public records. Not claimed yet, so call them directly.
Russell J L Construction - Restoration Co
Rancho Cucamonga, CA · WC exempt · 7 mi away
Proof for Russell J L Construction - Restoration Co
- License
- CSLB 702875
- 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
- Exempt: no employees
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 917-5490
- 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.
Safe - Ex Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Safe - Ex Inc
- License
- CSLB 1107365
- 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
- Riverside, CA · serves California
- Phone
- (951) 788-0703
- Listing
- Built from public records. Not claimed yet, so call them directly.
San Fernando Transit Constructors
Riverside, CA · WC ✓ · 7 mi away
Proof for San Fernando Transit Constructors
- License
- CSLB 1088090
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 684-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
San Luis Concrete Corp
San Bernardino, CA · WC ✓ · 9 mi away
Proof for San Luis Concrete Corp
- License
- CSLB 1017057
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (909) 713-2318
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sc Constructors
Riverside, CA · WC ✓ · 7 mi away
Proof for Sc Constructors
- License
- CSLB 1134961
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2027
- 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.
Sci
Alta Loma, CA · WC ✓ · 8 mi away
Proof for Sci
- License
- CSLB 984859
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition; C42 Sanitation System; C47 General Manufactured Housing
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Alta Loma, CA · serves California
- Phone
- (909) 981-2700
- Listing
- Built from public records. Not claimed yet, so call them directly.
Serafin's Engineering Corp
Riverside, CA · No WC on file · 7 mi away
Proof for Serafin's Engineering Corp
- License
- CSLB 1045120
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Oct 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- No current workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (909) 786-7952
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sewer Bee
Rancho Cucamonga, CA · WC ✓ · 8 mi away
Proof for Sewer Bee
- License
- CSLB 1155568
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rancho Cucamonga, CA · serves California
- Phone
- (909) 373-5014
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sierra Pacific Electrical Contracting
Jurupa Valley, CA · WC ✓ · 7 mi away
Proof for Sierra Pacific Electrical Contracting
- License
- CSLB 264048
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jurupa Valley, CA · serves California
- Phone
- (951) 784-1410
- Listing
- Built from public records. Not claimed yet, so call them directly.
Single Source Construction & Maintenance Inc
Mira Loma, CA · No WC on file · 9 mi away
Proof for Single Source Construction & Maintenance Inc
- License
- CSLB 972039
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C36 Plumbing; D28 Doors, Gates and Activating Devices
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- No current workers' comp on file
- Where
- Mira Loma, CA · serves California
- Phone
- (909) 851-9336
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sitelogiq Inc
Ontario, CA · WC ✓ · 9 mi away
Proof for Sitelogiq Inc
- License
- CSLB 1054171
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (916) 914-1929
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska-Cec Joint Venture
Riverside, CA · WC ✓ · 7 mi away
Proof for Skanska-Cec Joint Venture
- License
- CSLB 1105396
- 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
- Riverside, CA · serves California
- Phone
- (951) 335-0067
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska - Coffman a Joint Venture
Riverside, CA · WC ✓ · 7 mi away
Proof for Skanska - Coffman a Joint Venture
- License
- CSLB 1119654
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 784-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska-Coffman a Joint Venture II
Riverside, CA · WC ✓ · 7 mi away
Proof for Skanska-Coffman a Joint Venture II
- License
- CSLB 1145178
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Oct 31, 2027
- 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.
Skanska Constructors
Riverside, CA · WC ✓ · 7 mi away
Proof for Skanska Constructors
- License
- CSLB 974698
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C51 Structural Steel
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 684-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska-Flatiron a Joint Venture
Riverside, CA · WC ✓ · 7 mi away
Proof for Skanska-Flatiron a Joint Venture
- License
- CSLB 1137775
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 684-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
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