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.
Sigma One Construction Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Sigma One Construction Inc
- License
- CSLB 1123441
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Riverside, CA · serves California
- Phone
- (909) 260-7660
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska-Cec Joint Venture
Riverside, CA · WC ✓ · 8 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 ✓ · 8 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 ✓ · 8 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 ✓ · 8 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 ✓ · 8 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.
Skanska - Rados Expo 2 Joint Venture
Riverside, CA · WC ✓ · 8 mi away
Proof for Skanska - Rados Expo 2 Joint Venture
- License
- CSLB 945030
- 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
- Riverside, CA · serves California
- Phone
- (951) 684-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska-Stacy and Witbeck a Joint Venture
Riverside, CA · WC exempt · 8 mi away
Proof for Skanska-Stacy and Witbeck a Joint Venture
- License
- CSLB 983775
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 684-5360
- Listing
- Built from public records. Not claimed yet, so call them directly.
Skanska Sully - Miller a Joint Venture
Riverside, CA · WC ✓ · 8 mi away
Proof for Skanska Sully - Miller a Joint Venture
- License
- CSLB 1117682
- 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.
Skanska - Traylor - Shea a Joint Venture
Riverside, CA · WC ✓ · 8 mi away
Proof for Skanska - Traylor - Shea a Joint Venture
- License
- CSLB 987269
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
- Expires
- Sep 30, 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.
Skanska USA Civil West California District Inc
Riverside, CA · WC ✓ · 8 mi away
Proof for Skanska USA Civil West California District Inc
- License
- CSLB 140069
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C34 Pipeline; HAZ Hazardous Substance Removal
- Expires
- May 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.
Slater Blake
Fontana, CA · WC exempt · 9 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 ✓ · 9 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 · 8 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.
Southwest Construction Engineering LLC
Fontana, CA · WC ✓ · 10 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.
Specialized Environmental Technologies Corporation
Riverside, CA · WC exempt · 9 mi away
Proof for Specialized Environmental Technologies Corporation
- License
- CSLB 1139442
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Riverside, CA · serves California
- Phone
- (951) 295-7500
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ssh Joint Venture
Riverside, CA · WC ✓ · 8 mi away
Proof for Ssh Joint Venture
- License
- CSLB 1144954
- 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.
Stc Netcom Inc
Fontana, CA · WC ✓ · 8 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 · 10 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.
Stilwell Construction Inc
Riverside, CA · WC ✓ · 9 mi away
Proof for Stilwell Construction Inc
- License
- CSLB 615234
- 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
- Riverside, CA · serves California
- Phone
- (951) 686-5088
- Listing
- Built from public records. Not claimed yet, so call them directly.
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