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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Walnut, CA

25 general engineering contractors in Walnut, CA. Every listing checked against the issuer's record, in the published order.

  1. J M G Inc

    ActiveA General Engineering+2

    Chino Hills, CA · WC exempt · 10 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
  2. 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
  3. Jcb Consulting & Contracting Inc

    ActiveA General Engineering+2

    Chino Hills, CA · WC exempt · 10 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
  4. Jdf Partners Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Jdf Partners Inc
    License
    CSLB 981638
    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
    Glendora, CA · serves California
    Phone
    (826) 820-8007
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Jg Construction & Engineering Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 9 mi away

    Proof for Jg Construction & Engineering Inc
    License
    CSLB 1066919
    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
    Glendora, CA · serves California
    Phone
    (626) 460-1014
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Jilk Heavy Construction Inc

    ActiveA General Engineering+2

    Brea, CA · WC ✓ · 7 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
  7. Jilk Heavy Construction, Inc.

    ActiveCorporation registered in SAM.gov

    Brea, CA · 7 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.
    Proof → US-GSA-SAM record
  8. K B Engineering Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 9 mi away

    Proof for K B Engineering Inc
    License
    CSLB 819366
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (626) 335-2118
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Ka Cheong Construction

    ActiveA General Engineering+1

    West Covina, CA · WC exempt · 5 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.
    Proof → California Contractors State License Board record
  10. Karam Construction Inc

    ActiveA General Engineering+1

    Glendora, CA · WC exempt · 6 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.
    Proof → California Contractors State License Board record
  11. Karbonous Inc

    ActiveA General Engineering

    Industry, CA · WC ✓ · 8 mi away

    Proof for Karbonous Inc
    License
    CSLB 912647
    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
    Industry, CA · serves California
    Phone
    (626) 858-1888
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Kingmen Construction Inc

    ActiveA General Engineering+1

    Chino Hills, CA · WC ✓ · 10 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.
    Proof → California Contractors State License Board record
  13. Kprs Construction Services LLC

    ActiveA General Engineering+1

    Brea, CA · WC ✓ · 7 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.
    Proof → California Contractors State License Board record
  14. L & M Construction Inc

    ActiveA General Engineering+2

    Pomona, CA · WC ✓ · 6 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.
    Proof → California Contractors State License Board record
  15. L N a Concrete Structures Inc

    ActiveA General Engineering

    Chino Hills, CA · WC ✓ · 10 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.
    Proof → California Contractors State License Board record
  16. Lane Timothy J

    ActiveA General Engineering+1

    Chino Hills, CA · WC exempt · 10 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.
    Proof → California Contractors State License Board record
  17. Lee & Stires Inc

    ActiveA General Engineering+1

    Montclair, CA · WC ✓ · 9 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.
    Proof → California Contractors State License Board record
  18. Lindy's Cold Planing

    ActiveA General Engineering

    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.
    Proof → California Contractors State License Board record
  19. Lindys Cold Planing

    ActiveA General Engineering

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for Lindys Cold Planing
    License
    CSLB 754500
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (562) 697-2286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Looknova Inc

    ActiveA General Engineering+3

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for Looknova Inc
    License
    CSLB 954869
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (844) 999-9350
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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