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.
T D Construction Co
LA Verne, CA · WC ✓ · 10 mi away
Proof for T D Construction Co
- License
- CSLB 401358
- 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
- LA Verne, CA · serves California
- Phone
- (626) 945-1201
- Listing
- Built from public records. Not claimed yet, so call them directly.
T En Stone & Webster Process Technology Inc
Claremont, CA · WC ✓ · 7 mi away
Proof for T En Stone & Webster Process Technology Inc
- License
- CSLB 1007806
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Claremont, CA · serves California
- Phone
- (909) 447-3600
- Listing
- Built from public records. Not claimed yet, so call them directly.
Thacker's Engineering
Ontario, CA · WC ✓ · 8 mi away
Proof for Thacker's Engineering
- License
- CSLB 1141853
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (626) 695-6125
- Listing
- Built from public records. Not claimed yet, so call them directly.
Theilacker Rudolf Carl Contractor
Ontario, CA · WC exempt · 7 mi away
Proof for Theilacker Rudolf Carl Contractor
- License
- CSLB 279711
- 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
- Exempt: no employees
- Where
- Ontario, CA · serves California
- Phone
- (909) 983-6089
- 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.
Traffic Control Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Traffic Control Inc
- License
- CSLB 1114182
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C31 Construction Zone Traffic Control
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 993-0895
- Listing
- Built from public records. Not claimed yet, so call them directly.
Turbine Repair Services LLC
Ontario, CA · WC ✓ · 8 mi away
Proof for Turbine Repair Services LLC
- License
- CSLB 981674
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 947-2256
- Listing
- Built from public records. Not claimed yet, so call them directly.
United Fiber
Montclair, CA · 8 mi away
Proof for United Fiber
- SAM.gov registration
- US-GSA-SAM JU3KHBAUN2X8
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Sep 10, 2027
- Checked
- Oct 23, 2026
- Where
- Montclair, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Victory Contractors Inc
Pomona, CA · WC ✓ · 9 mi away
Proof for Victory Contractors Inc
- License
- CSLB 918491
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jul 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (626) 574-9453
- Listing
- Built from public records. Not claimed yet, so call them directly.
W F Construction Inc
LA Verne, CA · WC ✓ · 10 mi away
Proof for W F Construction Inc
- License
- CSLB 572359
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Jul 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 599-4262
- Listing
- Built from public records. Not claimed yet, so call them directly.
Wavcomm Inc
Ontario, CA · 8 mi away
Proof for Wavcomm Inc
- SAM.gov registration
- US-GSA-SAM L6CBWM3FNYH7
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Jun 24, 2027
- Checked
- Oct 23, 2026
- Where
- Ontario, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
West Coast Pipeline Specialist
Ontario, CA · WC ✓ via leasing firm · 7 mi away
Proof for West Coast Pipeline Specialist
- License
- CSLB 1129511
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C36 Plumbing
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Ontario, CA · serves California
- Phone
- (817) 228-9059
- Listing
- Built from public records. Not claimed yet, so call them directly.
Westcor Development Inc
LA Verne, CA · WC exempt · 10 mi away
Proof for Westcor Development Inc
- License
- CSLB 1047384
- 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
- Exempt: no employees
- Where
- LA Verne, CA · serves California
- Phone
- (818) 421-9844
- Listing
- Built from public records. Not claimed yet, so call them directly.
Wilson M Company Contractors Inc
LA Verne, CA · WC ✓ · 10 mi away
Proof for Wilson M Company Contractors Inc
- License
- CSLB 757834
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- LA Verne, CA · serves California
- Phone
- (909) 593-5272
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yacko Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Yacko Construction Inc
- License
- CSLB 1012085
- 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
- Ontario, CA · serves California
- Phone
- (909) 702-5216
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yacko John
Ontario, CA · WC exempt · 7 mi away
Proof for Yacko John
- License
- CSLB 764923
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Sep 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Ontario, CA · serves California
- Phone
- (909) 702-5216
- Listing
- Built from public records. Not claimed yet, so call them directly.
Yx Calrise Builder Inc
LA Verne, CA · WC exempt · 10 mi away
Proof for Yx Calrise Builder Inc
- License
- CSLB 1138401
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- LA Verne, CA · serves California
- Phone
- (909) 407-6889
- Listing
- Built from public records. Not claimed yet, so call them directly.
Cgo Construction Company, Inc.
Ontario, CA · 8 mi away
Proof for Cgo Construction Company, Inc.
- SAM.gov registration
- US-GSA-SAM DXNMPBPKNK23
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Feb 5, 2027
- Checked
- Oct 23, 2026
- Where
- Ontario, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Grand Concrete Inc
Fontana, CA · WC ✓ · 8 mi away
Proof for Grand Concrete Inc
- License
- CSLB 1064153
- 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
- Fontana, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Noriega Pipeline Inc, Noriega Pipeline, Inc.
Fontana, CA · 8 mi away
Proof for Noriega Pipeline Inc, Noriega Pipeline, Inc.
- SAM.gov registration
- US-GSA-SAM VB28BHJL3ML4
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Mar 4, 2027
- Checked
- Oct 23, 2026
- Where
- Fontana, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
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