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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Klamath, CA

General engineering contractors in Klamath, CA; 239 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. Rice R P Construction Inc

    ActiveA General Engineering

    Hydesville, CA · WC exempt · 69 mi away

    Proof for Rice R P Construction Inc
    License
    CSLB 742029
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Hydesville, CA · serves California
    Phone
    (707) 845-7423
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Wendt Construction Co Inc

    ActiveA General Engineering+3

    Fortuna, CA · WC ✓ · 70 mi away

    Proof for Wendt Construction Co Inc
    License
    CSLB 622738
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C21 Building Moving/Demolition
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fortuna, CA · serves California
    Phone
    (707) 725-5641
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Wyckoff Plumbing

    ActiveC34 Pipeline+2

    Fortuna, CA · WC ✓ · 70 mi away

    Proof for Wyckoff Plumbing
    License
    CSLB 199427
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline; C36 Plumbing; C42 Sanitation System
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fortuna, CA · serves California
    Phone
    (707) 725-4475
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Brian Hall

    ActiveSole proprietorship registered in SAM.gov

    Fortuna, CA · 70 mi away

    Proof for Brian Hall
    SAM.gov registration
    US-GSA-SAM MRFUXD9F73R3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Dec 26, 2026
    Checked
    Oct 23, 2026
    Where
    Fortuna, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  5. Johns Group LLC, Johns' Group LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Fortuna, CA · 70 mi away

    Proof for Johns Group LLC, Johns' Group LLC
    SAM.gov registration
    US-GSA-SAM S8B3CACJ2CY8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    May 5, 2027
    Checked
    Oct 23, 2026
    Where
    Fortuna, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  6. Wendt Construction CO, Inc.

    ActiveCorporation registered in SAM.gov

    Fortuna, CA · 70 mi away

    Proof for Wendt Construction CO, Inc.
    SAM.gov registration
    US-GSA-SAM U9N7S7KMM777
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 3, 2026
    Checked
    Oct 23, 2026
    Where
    Fortuna, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  7. 6 Point Construction

    ActiveA General Engineering+2

    Yreka, CA · WC exempt · 73 mi away

    Proof for 6 Point Construction
    License
    CSLB 1064608
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Yreka, CA · serves California
    Phone
    (530) 643-0891
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Advantage Paving & Excavating Inc

    ActiveA General Engineering

    Yreka, CA · WC ✓ · 73 mi away

    Proof for Advantage Paving & Excavating Inc
    License
    CSLB 909239
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Yreka, CA · serves California
    Phone
    (530) 598-7759
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Agland Engineering Inc

    ActiveA General Engineering

    Ferndale, CA · WC ✓ · 74 mi away

    Proof for Agland Engineering Inc
    License
    CSLB 895241
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ferndale, CA · serves California
    Phone
    (707) 786-4044
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Bess Thomas R Inc

    ActiveA General Engineering+1

    Carlotta, CA · WC ✓ · 75 mi away

    Proof for Bess Thomas R Inc
    License
    CSLB 548083
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Carlotta, CA · serves California
    Phone
    (707) 499-0304
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Blankenship Gates

    ActiveA General Engineering+2

    Ferndale, CA · WC ✓ · 74 mi away

    Proof for Blankenship Gates
    License
    CSLB 665962
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; D28 Doors, Gates and Activating Devices
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ferndale, CA · serves California
    Phone
    (707) 223-0137
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Boncella Excavation

    ActiveA General Engineering+3

    Yreka, CA · WC exempt · 73 mi away

    Proof for Boncella Excavation
    License
    CSLB 613727
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C34 Pipeline; C42 Sanitation System
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Yreka, CA · serves California
    Phone
    (530) 842-1946
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Carlson's Construction Inc

    ActiveA General Engineering

    Yreka, CA · WC ✓ · 73 mi away

    Proof for Carlson's Construction Inc
    License
    CSLB 1001113
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Yreka, CA · serves California
    Phone
    (530) 598-4640
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Custom Crushing Industries Inc

    ActiveA General Engineering

    Yreka, CA · WC ✓ · 73 mi away

    Proof for Custom Crushing Industries Inc
    License
    CSLB 877518
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Yreka, CA · serves California
    Phone
    (530) 842-5544
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. D C I Builders

    ActiveA General Engineering+2

    Ferndale, CA · WC ✓ · 74 mi away

    Proof for D C I Builders
    License
    CSLB 638887
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ferndale, CA · serves California
    Phone
    (707) 786-5450
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Evans Building & Excavating Inc

    ActiveA General Engineering+5

    Yreka, CA · WC ✓ · 73 mi away

    Proof for Evans Building & Excavating Inc
    License
    CSLB 941439
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C2 Insulation and Acoustical; C8 Concrete; C33 Painting and Decorating; C39 Roofing
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Yreka, CA · serves California
    Phone
    (530) 842-5106
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Goodwins Contract Crushing

    ActiveA General Engineering

    Yreka, CA · WC exempt · 73 mi away

    Proof for Goodwins Contract Crushing
    License
    CSLB 798780
    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
    Yreka, CA · serves California
    Phone
    (530) 842-5544
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Johnson Bob Construction

    ActiveA General Engineering+1

    Yreka, CA · WC ✓ · 73 mi away

    Proof for Johnson Bob Construction
    License
    CSLB 733659
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Yreka, CA · serves California
    Phone
    (530) 598-4911
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. M Peters Inc

    ActiveA General Engineering

    Yreka, CA · WC ✓ · 73 mi away

    Proof for M Peters Inc
    License
    CSLB 850113
    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
    Yreka, CA · serves California
    Phone
    (530) 842-0883
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Mci

    ActiveA General Engineering

    Ferndale, CA · WC ✓ · 74 mi away

    Proof for Mci
    License
    CSLB 995333
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ferndale, CA · serves California
    Phone
    (707) 496-5699
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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