you asked:
General engineering contractors in Copperopolis, CA
8 general engineering contractors in Copperopolis, CA; 310 within 30 miles. Every listing checked against the issuer's record, in the published order.
Optic Networks LLC
Salida, CA · 30 mi away
Proof for Optic Networks LLC
- SAM.gov registration
- US-GSA-SAM CGVFVGBJ9B85
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Sole proprietorship registered in SAM.gov
- Expires
- Apr 17, 2027
- Checked
- Oct 23, 2026
- Where
- Salida, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
P L Construction
Modesto, CA · WC exempt · 25 mi away
Proof for P L Construction
- License
- CSLB 1080157
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Modesto, CA · serves California
- Phone
- (847) 417-7200
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pacific Southwest Irrigation Corp
Stockton, CA · WC ✓ self-insured · 29 mi away
Proof for Pacific Southwest Irrigation Corp
- License
- CSLB 835461
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C34 Pipeline
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Self-insured for workers' comp
- Where
- Stockton, CA · serves California
- Phone
- (209) 460-0450
- Listing
- Built from public records. Not claimed yet, so call them directly.
Palmer Excavating
Jackson, CA · WC exempt · 29 mi away
Proof for Palmer Excavating
- License
- CSLB 923530
- 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
- Jackson, CA · serves California
- Phone
- (209) 663-7349
- Listing
- Built from public records. Not claimed yet, so call them directly.
Patriot Pipeline
Modesto, CA · WC ✓ · 27 mi away
Proof for Patriot Pipeline
- License
- CSLB 1126681
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 300-4714
- Listing
- Built from public records. Not claimed yet, so call them directly.
Pro - Se Services Inc
Modesto, CA · WC ✓ · 27 mi away
Proof for Pro - Se Services Inc
- License
- CSLB 813309
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition
- Expires
- Oct 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 543-1600
- Listing
- Built from public records. Not claimed yet, so call them directly.
R a D Traffic Control Inc
Modesto, CA · WC exempt · 28 mi away
Proof for R a D Traffic Control Inc
- License
- CSLB 1153940
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Modesto, CA · serves California
- Phone
- (209) 990-4515
- Listing
- Built from public records. Not claimed yet, so call them directly.
R B Construction
Modesto, CA · WC ✓ · 28 mi away
Proof for R B Construction
- License
- CSLB 479652
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Feb 29, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 222-6161
- Listing
- Built from public records. Not claimed yet, so call them directly.
R B G Construction Inc
Modesto, CA · WC ✓ · 28 mi away
Proof for R B G Construction Inc
- License
- CSLB 1023617
- 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
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 222-6161
- Listing
- Built from public records. Not claimed yet, so call them directly.
R J F General Enginnering Contractor
Jackson, CA · WC exempt · 29 mi away
Proof for R J F General Enginnering Contractor
- License
- CSLB 857229
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Jackson, CA · serves California
- Phone
- (209) 401-8995
- Listing
- Built from public records. Not claimed yet, so call them directly.
R5 Group Inc
Modesto, CA · WC ✓ · 28 mi away
Proof for R5 Group Inc
- License
- CSLB 1028515
- 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
- Modesto, CA · serves California
- Phone
- (209) 846-9148
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rasberry J General Engineering
Stockton, CA · WC exempt · 29 mi away
Proof for Rasberry J General Engineering
- License
- CSLB 1104571
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- May 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Stockton, CA · serves California
- Phone
- (209) 808-8128
- Listing
- Built from public records. Not claimed yet, so call them directly.
Real Environmental Products LLC
Jackson, CA · WC ✓ · 29 mi away
Proof for Real Environmental Products LLC
- License
- CSLB 829246
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Jun 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Jackson, CA · serves California
- Phone
- (209) 296-7900
- Listing
- Built from public records. Not claimed yet, so call them directly.
Reed Gregory Brien
Modesto, CA · WC ✓ · 28 mi away
Proof for Reed Gregory Brien
- License
- CSLB 846419
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C27 Landscaping
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 577-2449
- Listing
- Built from public records. Not claimed yet, so call them directly.
Richard's Pumping & Excavating Inc
Stockton, CA · WC ✓ · 29 mi away
Proof for Richard's Pumping & Excavating Inc
- License
- CSLB 850703
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C42 Sanitation System
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Stockton, CA · serves California
- Phone
- (209) 931-1844
- Listing
- Built from public records. Not claimed yet, so call them directly.
Rubik Built LLC
Modesto, CA · WC ✓ · 30 mi away
Proof for Rubik Built LLC
- License
- CSLB 1047188
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 408-0626
- Listing
- Built from public records. Not claimed yet, so call them directly.
S a C Inc
Hughson, CA · WC ✓ · 27 mi away
Proof for S a C Inc
- License
- CSLB 466803
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Hughson, CA · serves California
- Phone
- (209) 542-7018
- Listing
- Built from public records. Not claimed yet, so call them directly.
Safe - T - Lite of Modesto Inc
Modesto, CA · WC ✓ · 30 mi away
Proof for Safe - T - Lite of Modesto Inc
- License
- CSLB 788082
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C31 Construction Zone Traffic Control
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 522-8913
- Listing
- Built from public records. Not claimed yet, so call them directly.
Seca Equipment Removal & Dismantling Inc
Modesto, CA · No WC on file · 27 mi away
Proof for Seca Equipment Removal & Dismantling Inc
- License
- CSLB 813228
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition
- Expires
- Sep 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- No current workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 543-1600
- Listing
- Built from public records. Not claimed yet, so call them directly.
Sentinel Rock Realty Trust
Modesto, CA · WC ✓ · 28 mi away
Proof for Sentinel Rock Realty Trust
- License
- CSLB 1073974
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C27 Landscaping
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Modesto, CA · serves California
- Phone
- (209) 576-2240
- Listing
- Built from public records. Not claimed yet, so call them directly.
More cities in California
Free for people · nobody pays to rank. Run one of these businesses? Claim it free.