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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Walnut, CA

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

  1. Q&E Pipeline Company

    ActiveA General Engineering+1

    Pomona, CA · WC ✓ · 6 mi away

    Proof for Q&E Pipeline Company
    License
    CSLB 1123849
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C34 Pipeline
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 706-8286
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Quade Inc

    ActiveA General Engineering

    Brea, CA · WC ✓ · 8 mi away

    Proof for Quade Inc
    License
    CSLB 1077173
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Brea, CA · serves California
    Phone
    (312) 560-2973
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Ramona Inc

    ActiveA General Engineering

    Baldwin Park, CA · WC ✓ · 8 mi away

    Proof for Ramona Inc
    License
    CSLB 850299
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 355-1350
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Red Wave Communications & Electrical Systems Inc

    ActiveA General Engineering+3

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for Red Wave Communications & Electrical Systems Inc
    License
    CSLB 500378
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Oct 31, 2028
    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
  5. Red Wave Solutions Inc

    ActiveA General Engineering+3

    LA Habra, CA · WC exempt · 9 mi away

    Proof for Red Wave Solutions Inc
    License
    CSLB 975086
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems; C10 Electrical
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    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
  6. Redline Electric Inc

    ActiveA General Engineering+2

    LA Habra Heights, CA · WC ✓ · 9 mi away

    Proof for Redline Electric Inc
    License
    CSLB 765081
    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
    Workers' comp on file
    Where
    LA Habra Heights, CA · serves California
    Phone
    (562) 696-6060
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Reyes Construction Inc

    ActiveCorporation registered in SAM.gov

    Pomona, CA · 6 mi away

    Proof for Reyes Construction Inc
    SAM.gov registration
    US-GSA-SAM EHBKT8QL1KF1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 4, 2027
    Checked
    Oct 23, 2026
    Where
    Pomona, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  8. Reyes Construction Inc

    ActiveA General Engineering+3

    Pomona, CA · WC ✓ · 6 mi away

    Proof for Reyes Construction Inc
    License
    CSLB 507561
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 622-2259
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Reyes/Larison JV

    ActiveA General Engineering

    Pomona, CA · WC exempt · 6 mi away

    Proof for Reyes/Larison JV
    License
    CSLB 1100501
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pomona, CA · serves California
    Phone
    (909) 622-2259
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Rhino Developments

    ActiveA General Engineering+1

    Chino Hills, CA · WC exempt · 10 mi away

    Proof for Rhino Developments
    License
    CSLB 741213
    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
    Exempt: no employees
    Where
    Chino Hills, CA · serves California
    Phone
    (909) 606-6909
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Right of Way Inc

    ActiveC31 Construction Zone Traffic Control

    San Dimas, CA · WC ✓ · 6 mi away

    Proof for Right of Way Inc
    License
    CSLB 792675
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C31 Construction Zone Traffic Control
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (626) 930-9292
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Robert Konstruction

    ActiveA General Engineering+1

    San Dimas, CA · WC ✓ · 6 mi away

    Proof for Robert Konstruction
    License
    CSLB 985284
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (626) 795-0970
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Rogers Martin a Inc

    ActiveA General Engineering+2

    San Dimas, CA · WC ✓ · 6 mi away

    Proof for Rogers Martin a Inc
    License
    CSLB 928843
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C2 Insulation and Acoustical
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (626) 449-0805
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Rolhard Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 6 mi away

    Proof for Rolhard Inc
    License
    CSLB 1010933
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D12 Synthetic Products
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Glendora, CA · serves California
    Phone
    (818) 632-9498
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Sager G M Construction Co

    ActiveA General Engineering

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Sager G M Construction Co
    License
    CSLB 409330
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Verne, CA · serves California
    Phone
    (909) 620-9987
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Sager G M Construction Co Inc

    ActiveA General Engineering

    LA Verne, CA · WC ✓ · 9 mi away

    Proof for Sager G M Construction Co Inc
    License
    CSLB 607796
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Verne, CA · serves California
    Phone
    (909) 620-9987
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Salazar J a Construction and Supply Corporation

    ActiveA General Engineering+2

    LA Habra, CA · WC ✓ · 9 mi away

    Proof for Salazar J a Construction and Supply Corporation
    License
    CSLB 743587
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C34 Pipeline; C36 Plumbing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Habra, CA · serves California
    Phone
    (562) 691-3647
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Sayk Investment Group

    ActiveA General Engineering+1

    Duarte, CA · WC exempt · 9 mi away

    Proof for Sayk Investment Group
    License
    CSLB 1128872
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Duarte, CA · serves California
    Phone
    (626) 234-3838
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Sea West Enterprises Inc

    ActiveA General Engineering+2

    San Dimas, CA · WC ✓ · 6 mi away

    Proof for Sea West Enterprises Inc
    License
    CSLB 486074
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C7 Low Voltage Systems
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Dimas, CA · serves California
    Phone
    (909) 592-7120
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Segoro & Associates Inc

    ActiveA General Engineering+1

    Duarte, CA · WC exempt · 9 mi away

    Proof for Segoro & Associates Inc
    License
    CSLB 1134641
    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
    Duarte, CA · serves California
    Phone
    (626) 226-6445
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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