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General engineering contractors in Diamond Bar, CA
14 general engineering contractors in Diamond Bar, CA. Every listing checked against the issuer's record, in the published order.
Jilk Heavy Construction, Inc.
Brea, CA · 5 mi away
Proof for Jilk Heavy Construction, Inc.
- SAM.gov registration
- US-GSA-SAM FWRLL74ALLC1
- Issuer
- US-GSA-SAM
- Status
- Active
- Class
- Corporation registered in SAM.gov
- Expires
- Aug 3, 2027
- Checked
- Oct 23, 2026
- Where
- Brea, CA · serves California
- Listing
- Built from public records. Not claimed yet, so call them directly.
Jn Construction Inc
Ontario, CA · WC ✓ · 9 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.
K B L Plumbing Systems Inc
Placentia, CA · WC ✓ · 9 mi away
Proof for K B L Plumbing Systems Inc
- License
- CSLB 951679
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- C34 Pipeline; C36 Plumbing
- Expires
- Aug 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Placentia, CA · serves California
- Phone
- (909) 592-9111
- Listing
- Built from public records. Not claimed yet, so call them directly.
Ka Cheong Construction
West Covina, CA · WC exempt · 8 mi away
Proof for Ka Cheong Construction
- License
- CSLB 489187
- 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
- West Covina, CA · serves California
- Phone
- (626) 226-8181
- Listing
- Built from public records. Not claimed yet, so call them directly.
Karam Construction Inc
Glendora, CA · WC exempt · 8 mi away
Proof for Karam Construction Inc
- License
- CSLB 1074415
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Apr 30, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Glendora, CA · serves California
- Phone
- (657) 668-9877
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kasa Construction Inc
Chino, CA · WC ✓ · 8 mi away
Proof for Kasa Construction Inc
- License
- CSLB 927544
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C27 Landscaping; C36 Plumbing
- Expires
- Jan 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Chino, CA · serves California
- Phone
- (909) 457-8260
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kbi Construction
Yorba Linda, CA · WC exempt · 9 mi away
Proof for Kbi Construction
- License
- CSLB 1148674
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; HAZ Hazardous Substance Removal
- Expires
- Jan 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Yorba Linda, CA · serves California
- Phone
- (714) 783-5777
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kingmen Construction Inc
Chino Hills, CA · WC ✓ · 7 mi away
Proof for Kingmen Construction Inc
- License
- CSLB 871868
- 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
- Chino Hills, CA · serves California
- Phone
- (909) 529-1747
- Listing
- Built from public records. Not claimed yet, so call them directly.
Kprs Construction Services LLC
Brea, CA · WC ✓ · 5 mi away
Proof for Kprs Construction Services LLC
- License
- CSLB 751130
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Brea, CA · serves California
- Phone
- (714) 672-0800
- Listing
- Built from public records. Not claimed yet, so call them directly.
L & M Construction Inc
Pomona, CA · WC ✓ · 5 mi away
Proof for L & M Construction Inc
- License
- CSLB 998303
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
- Expires
- Nov 30, 2026
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Pomona, CA · serves California
- Phone
- (909) 559-9487
- Listing
- Built from public records. Not claimed yet, so call them directly.
L N a Concrete Structures Inc
Chino Hills, CA · WC ✓ · 7 mi away
Proof for L N a Concrete Structures Inc
- License
- CSLB 611949
- 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
- Chino Hills, CA · serves California
- Phone
- (909) 393-1493
- Listing
- Built from public records. Not claimed yet, so call them directly.
Landfill Gas Engineering Inc
Yorba Linda, CA · WC exempt · 9 mi away
Proof for Landfill Gas Engineering Inc
- License
- CSLB 1098118
- 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
- Yorba Linda, CA · serves California
- Phone
- (657) 767-4352
- Listing
- Built from public records. Not claimed yet, so call them directly.
Lane Timothy J
Chino Hills, CA · WC exempt · 7 mi away
Proof for Lane Timothy J
- License
- CSLB 854443
- 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
- Chino Hills, CA · serves California
- Phone
- (840) 218-9415
- Listing
- Built from public records. Not claimed yet, so call them directly.
Latco - Latta Larry R
Chino, CA · WC exempt · 8 mi away
Proof for Latco - Latta Larry R
- License
- CSLB 634104
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- B General Building; C34 Pipeline; C36 Plumbing; C42 Sanitation System
- Expires
- Dec 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Chino, CA · serves California
- Phone
- (530) 575-5997
- Listing
- Built from public records. Not claimed yet, so call them directly.
Leatherwood Construction Inc
Yorba Linda, CA · WC ✓ · 9 mi away
Proof for Leatherwood Construction Inc
- License
- CSLB 760851
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Mar 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Workers' comp on file
- Where
- Yorba Linda, CA · serves California
- Phone
- (714) 593-6575
- 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.
Legacy Rock and Waterscapes
Yorba Linda, CA · WC ✓ · 9 mi away
Proof for Legacy Rock and Waterscapes
- License
- CSLB 909828
- 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
- Yorba Linda, CA · serves California
- Phone
- (714) 692-2665
- Listing
- Built from public records. Not claimed yet, so call them directly.
Legrant Builders Inc
Yorba Linda, CA · WC exempt · 9 mi away
Proof for Legrant Builders Inc
- License
- CSLB 1118285
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering; B General Building; C10 Electrical; C36 Plumbing
- Expires
- Mar 31, 2028
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- Yorba Linda, CA · serves California
- Phone
- (909) 921-9980
- Listing
- Built from public records. Not claimed yet, so call them directly.
Leothacue Enterprises Inc
Ontario, CA · WC exempt · 9 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.
Lindy's Cold Planing
LA Habra, CA · WC exempt · 9 mi away
Proof for Lindy's Cold Planing
- License
- CSLB 711072
- Issuer
- California Contractors State License Board
- Status
- Active
- Class
- A General Engineering
- Expires
- Aug 31, 2027
- Checked
- Oct 24, 2026
- Workers' comp
- Exempt: no employees
- Where
- LA Habra, CA · serves California
- Phone
- (562) 697-2286
- Listing
- Built from public records. Not claimed yet, so call them directly.
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