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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. Hillside Repair & Drilling

    ActiveA General Engineering+1

    Placentia, CA · WC ✓ · 9 mi away

    Proof for Hillside Repair & Drilling
    License
    CSLB 960052
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Placentia, CA · serves California
    Phone
    (714) 632-9540
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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

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