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.
High Speed Rooter and Plumbing Inc
Ontario, CA · WC ✓ via leasing firm · 7 mi away
Proof for High Speed Rooter and Plumbing Inc
- License
- CSLB 1017796
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C10 Electrical; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Covered through an employee leasing firm
- Where
- Ontario, CA · serves California
- Phone
- (213) 949-4202
- Listing
- Built from public records. Not claimed yet, so call them directly.
Industrial Waste Utilization LLC
Montclair, CA · WC ✓ · 8 mi away
Proof for Industrial Waste Utilization LLC
- License
- CSLB 1152705
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 984-9984
- Listing
- Built from public records. Not claimed yet, so call them directly.
Inland Design Build
Ontario, CA · WC ✓ · 7 mi away
Proof for Inland Design Build
- License
- CSLB 1005429
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Oct 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 920-1144
- Listing
- Built from public records. Not claimed yet, so call them directly.
Inland Grading Engineering
Fontana, CA · WC exempt · 8 mi away
Proof for Inland Grading Engineering
- License
- CSLB 1014465
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- May 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 509-0177
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jaber Mehdi
Ontario, CA · WC ✓ · 7 mi away
Proof for Jaber Mehdi
- License
- CSLB 1034053
- 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
- Ontario, CA · serves California
- Phone
- (909) 628-1999
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jahndarosa Engineering
Fontana, CA · WC exempt · 8 mi away
Proof for Jahndarosa Engineering
- License
- CSLB 1072336
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Dec 31, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 697-5965
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jam Engineering Inc
Fontana, CA · WC ✓ · 8 mi away
Proof for Jam Engineering Inc
- License
- CSLB 1117737
- 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
- Fontana, CA · serves California
- Phone
- (909) 642-8296
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jewels Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Jewels Construction Inc
- License
- CSLB 770969
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 773-1864
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jimenez Backhoe
Fontana, CA · WC exempt · 8 mi away
Proof for Jimenez Backhoe
- License
- CSLB 1034151
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 349-7518
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jn Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Jn Construction Inc
- License
- CSLB 1001396
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (323) 378-0109
- Listing
- Built from public records. Not claimed yet, so call them directly.
Joez General Engineering LLC
Claremont, CA · WC ✓ · 7 mi away
Proof for Joez General Engineering LLC
- License
- CSLB 1153818
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C8 Concrete
- Expires
- Apr 30, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Claremont, CA · serves California
- Phone
- (951) 332-1680
- Listing
- Built from public records. Not claimed yet, so call them directly.
K K G Inc
Claremont, CA · WC ✓ · 7 mi away
Proof for K K G Inc
- License
- CSLB 826980
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Nov 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Claremont, CA · serves California
- Phone
- (909) 624-6222
- Listing
- Built from public records. Not claimed yet, so call them directly.
K & L Contracting Inc
Fontana, CA · WC ✓ · 10 mi away
Proof for K & L Contracting Inc
- License
- CSLB 531048
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C21 Building Moving/Demolition
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Fontana, CA · serves California
- Phone
- (909) 452-7038
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kelagoon Construction Management & Consultant
Fontana, CA · WC ✓ · 8 mi away
Proof for Kelagoon Construction Management & Consultant
- License
- CSLB 986080
- 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
- Fontana, CA · serves California
- Phone
- (909) 660-1343
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kemcorp Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Kemcorp Construction Inc
- License
- CSLB 934522
- 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
- Ontario, CA · serves California
- Phone
- (909) 947-0639
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kormex Construction Inc
Ontario, CA · WC ✓ · 7 mi away
Proof for Kormex Construction Inc
- License
- CSLB 1073142
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C27 Landscaping
- Expires
- Feb 28, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Ontario, CA · serves California
- Phone
- (909) 518-5700
- Listing
- Built from public records. Not claimed yet, so call them directly.
L & M Construction
Fontana, CA · WC exempt · 8 mi away
Proof for L & M Construction
- License
- CSLB 893806
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C54 Ceramic and Mosaic Tile
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 728-0533
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lee & Stires Inc
Montclair, CA · WC ✓ · 8 mi away
Proof for Lee & Stires Inc
- License
- CSLB 288402
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C12 Earthwork and Paving
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Montclair, CA · serves California
- Phone
- (909) 983-9557
- Listing
- Built from public records. Not claimed yet, so call them directly.
Leothacue Enterprises Inc
Ontario, CA · WC exempt · 7 mi away
Proof for Leothacue Enterprises Inc
- License
- CSLB 1025024
- 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
- (310) 963-5108
- Listing
- Built from public records. Not claimed yet, so call them directly.
M & G Electrical
Fontana, CA · WC exempt · 8 mi away
Proof for M & G Electrical
- License
- CSLB 1105392
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical
- Expires
- Jun 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Fontana, CA · serves California
- Phone
- (909) 763-0069
- 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.