you asked:
General engineering contractors in Colton, CA
20 general engineering contractors in Colton, CA; 1,574 within 30 miles. Every listing checked against the issuer's record, in the published order.
Strata Engineering
Fontana, CA · WC ✓ · 8 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.
Strength Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Strength Inc
- License
- CSLB 815494
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (833) 727-8247
- Listing
- Built from public records. Not claimed yet, so call them directly.
Superior Hot Tapping Services Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Superior Hot Tapping Services Inc
- License
- CSLB 1067989
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 313-9643
- Listing
- Built from public records. Not claimed yet, so call them directly.
Swift Electric
Jurupa Valley, CA · WC exempt · 8 mi away
Proof for Swift Electric
- License
- CSLB 429881
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C21 Building Moving/Demolition
- Expires
- Nov 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Jurupa Valley, CA · serves California
- Phone
- (714) 615-0980
- Listing
- Built from public records. Not claimed yet, so call them directly.
T a Rivard Inc
Riverside, CA · WC exempt · 9 mi away
Proof for T a Rivard Inc
- License
- CSLB 377966
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C34 Pipeline; C42 Sanitation System
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 360-8596
- Listing
- Built from public records. Not claimed yet, so call them directly.
T K Construction
San Bernardino, CA · WC ✓ · 6 mi away
Proof for T K Construction
- License
- CSLB 811801
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C34 Pipeline
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (909) 473-8739
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tadeo General Contractor
San Bernardino, CA · WC ✓ · 5 mi away
Proof for Tadeo General Contractor
- License
- CSLB 984125
- 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
- San Bernardino, CA · serves California
- Phone
- (562) 833-3395
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tank - Tek Environmental Corporation
Riverside, CA · WC ✓ · 9 mi away
Proof for Tank - Tek Environmental Corporation
- License
- CSLB 803705
- 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
- Riverside, CA · serves California
- Phone
- (951) 779-4999
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tavaglione Construction & Development Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Tavaglione Construction & Development Inc
- License
- CSLB 278222
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C8 Concrete; C27 Landscaping
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 684-8870
- Listing
- Built from public records. Not claimed yet, so call them directly.
Titan Consolidated Industries Inc
Fontana, CA · WC ✓ · 8 mi away
Proof for Titan Consolidated Industries Inc
- License
- CSLB 930759
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; D63 Construction Clean-up
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 357-9800
- Listing
- Built from public records. Not claimed yet, so call them directly.
Tmc Construction Inc
Riverside, CA · WC exempt · 8 mi away
Proof for Tmc Construction Inc
- License
- CSLB 1133801
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 334-1315
- Listing
- Built from public records. Not claimed yet, so call them directly.
Toos Construction Company
Redlands, CA · WC exempt · 10 mi away
Proof for Toos Construction Company
- License
- CSLB 897797
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C13 Fencing; C21 Building Moving/Demolition
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Redlands, CA · serves California
- Phone
- (909) 633-3675
- Listing
- Built from public records. Not claimed yet, so call them directly.
Trifecta Equipment Services
Riverside, CA · WC exempt · 9 mi away
Proof for Trifecta Equipment Services
- License
- CSLB 1158810
- 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
- Riverside, CA · serves California
- Phone
- (714) 746-2513
- Listing
- Built from public records. Not claimed yet, so call them directly.
Trueline
Riverside, CA · WC ✓ · 9 mi away
Proof for Trueline
- License
- CSLB 662625
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; ASB Asbestos Certification; C32 Parking and Highway Improvement
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 817-0770
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ty Underground Inc
San Bernardino, CA · WC ✓ · 6 mi away
Proof for Ty Underground Inc
- License
- CSLB 779805
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (909) 214-4836
- Listing
- Built from public records. Not claimed yet, so call them directly.
Underground Manholes
San Bernardino, CA · WC ✓ · 5 mi away
Proof for Underground Manholes
- License
- CSLB 659134
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C42 Sanitation System
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (909) 633-2598
- Listing
- Built from public records. Not claimed yet, so call them directly.
Utility Traffic Services LLC
San Bernardino, CA · WC ✓ · 5 mi away
Proof for Utility Traffic Services LLC
- License
- CSLB 1068149
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- San Bernardino, CA · serves California
- Phone
- (888) 353-4390
- Listing
- Built from public records. Not claimed yet, so call them directly.
Valdez General Construction
Rialto, CA · WC ✓ · 8 mi away
Proof for Valdez General Construction
- License
- CSLB 1095261
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Rialto, CA · serves California
- Phone
- (909) 362-1520
- Listing
- Built from public records. Not claimed yet, so call them directly.
Verdin Concrete Inc
Riverside, CA · WC ✓ · 8 mi away
Proof for Verdin Concrete Inc
- License
- CSLB 780587
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (951) 361-0572
- Listing
- Built from public records. Not claimed yet, so call them directly.
Voltaire Engineering Inc
Redlands, CA · WC ✓ · 9 mi away
Proof for Voltaire Engineering Inc
- License
- CSLB 1120610
- 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
- Workers' comp on file
- Where
- Redlands, CA · serves California
- Phone
- (909) 747-8414
- Listing
- Built from public records. Not claimed yet, so call them directly.
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