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NAICS 237990 · Other Heavy and Civil Engineering Construction

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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.

  1. Hmdb Design Build Co

    ActiveA General Engineering+2

    Covina, CA · WC ✓ · 7 mi away

    Proof for Hmdb Design Build Co
    License
    CSLB 1050875
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (323) 487-0676
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Home Pro

    ActiveA General Engineering+8

    Placentia, CA · WC exempt · 9 mi away

    Proof for Home Pro
    License
    CSLB 980583
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C10 Electrical; C27 Landscaping; C33 Painting and Decorating; C36 Plumbing; C43 Sheet Metal; HAZ Hazardous Substance Removal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Placentia, CA · serves California
    Phone
    (562) 818-6946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Horizon Construction

    ActiveA General Engineering+1

    Chino Hills, CA · WC exempt · 7 mi away

    Proof for Horizon Construction
    License
    CSLB 823663
    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
    Chino Hills, CA · serves California
    Phone
    (909) 548-1218
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Horizon Construction & Electrical Inc

    ActiveA General Engineering+2

    West Covina, CA · WC ✓ · 6 mi away

    Proof for Horizon Construction & Electrical Inc
    License
    CSLB 1114698
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (626) 736-8851
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Hw Power

    ActiveA General Engineering+3

    Chino, CA · WC ✓ · 8 mi away

    Proof for Hw Power
    License
    CSLB 1035211
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; D31 Pole Installation and Maintenance
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino, CA · serves California
    Phone
    (562) 373-4949
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. I D J Enterprise Inc

    ActiveA General Engineering+1

    Covina, CA · WC exempt · 6 mi away

    Proof for I D J Enterprise Inc
    License
    CSLB 1049359
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Covina, CA · serves California
    Phone
    (626) 780-8458
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Icr Service Inc

    ActiveCorporation registered in SAM.gov

    Brea, CA · 5 mi away

    Proof for Icr Service Inc
    SAM.gov registration
    US-GSA-SAM XXQENNL77X71
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Brea, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  8. Ihome Restoration Inc

    ActiveA General Engineering+1

    City of Industry, CA · WC exempt · 5 mi away

    Proof for Ihome Restoration Inc
    License
    CSLB 1153933
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    City of Industry, CA · serves California
    Phone
    (626) 244-1165
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Industrial Waste Utilization LLC

    ActiveA General Engineering+1

    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.
    Proof → California Contractors State License Board record
  10. Inland Design Build

    ActiveA General Engineering+1

    Ontario, CA · WC ✓ · 9 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.
    Proof → California Contractors State License Board record
  11. Insight Environmental Engineering & Construction Inc

    ActiveA General Engineering+3

    Brea, CA · WC ✓ · 5 mi away

    Proof for Insight Environmental Engineering & Construction Inc
    License
    CSLB 864944
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C57 Well Drilling; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (714) 678-6700
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Issaco Builders

    ActiveA General Engineering+1

    Brea, CA · WC exempt · 5 mi away

    Proof for Issaco Builders
    License
    CSLB 853232
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Brea, CA · serves California
    Phone
    (714) 330-0859
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. J D Civil Engineering Inc

    ActiveA General Engineering

    Chino, CA · WC ✓ · 8 mi away

    Proof for J D Civil Engineering Inc
    License
    CSLB 1105126
    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
    Chino, CA · serves California
    Phone
    (951) 733-6645
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. J & M Contracting Corp

    ActiveA General Engineering

    San Dimas, CA · WC ✓ · 7 mi away

    Proof for J & M Contracting Corp
    License
    CSLB 998358
    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
    San Dimas, CA · serves California
    Phone
    (909) 257-1725
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. J M G Inc

    ActiveA General Engineering+2

    Chino Hills, CA · WC exempt · 7 mi away

    Proof for J M G Inc
    License
    CSLB 992869
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino Hills, CA · serves California
    Phone
    (909) 721-1384
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. J's Pipeline Inc

    ActiveA General Engineering+1

    Chino, CA · WC ✓ · 8 mi away

    Proof for J's Pipeline Inc
    License
    CSLB 727755
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C34 Pipeline
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Chino, CA · serves California
    Phone
    (909) 930-2420
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. J T Uhl Construction

    ActiveA General Engineering+2

    LA Habra, CA · WC exempt · 9 mi away

    Proof for J T Uhl Construction
    License
    CSLB 818582
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Habra, CA · serves California
    Phone
    (562) 713-1450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Jaber Mehdi

    ActiveA General Engineering

    Ontario, CA · WC ✓ · 9 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.
    Proof → California Contractors State License Board record
  19. Jcb Consulting & Contracting Inc

    ActiveA General Engineering+2

    Chino Hills, CA · WC exempt · 7 mi away

    Proof for Jcb Consulting & Contracting Inc
    License
    CSLB 322712
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; D64 Non-specialized
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino Hills, CA · serves California
    Phone
    (951) 750-5646
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Jilk Heavy Construction Inc

    ActiveA General Engineering+2

    Brea, CA · WC ✓ · 5 mi away

    Proof for Jilk Heavy Construction Inc
    License
    CSLB 709151
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (310) 830-6323
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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