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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Byron, CA

8 general engineering contractors in Byron, CA; 818 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Smp Construction & Maintenance LLC

    ActiveB General Building+5

    Livermore, CA · WC ✓ · 10 mi away

    Proof for Smp Construction & Maintenance LLC
    License
    CSLB 1159325
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C8 Concrete; D06 Concrete Related Services; D12 Synthetic Products; D30 Pile Driving and Pressure Foundation Jacking; D56 Trenching Only
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 961-9012
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Sposeto Engineering Inc

    ActiveA General Engineering+1

    Livermore, CA · WC ✓ · 10 mi away

    Proof for Sposeto Engineering Inc
    License
    CSLB 310292
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 443-4200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Stroer & Graff Inc

    ActiveA General Engineering

    Antioch, CA · WC ✓ · 12 mi away

    Proof for Stroer & Graff Inc
    License
    CSLB 397082
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Antioch, CA · serves California
    Phone
    (925) 778-0200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. T D W Construction Inc

    ActiveA General Engineering

    Livermore, CA · WC ✓ · 10 mi away

    Proof for T D W Construction Inc
    License
    CSLB 474414
    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
    Livermore, CA · serves California
    Phone
    (925) 455-5259
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. T N B Construction

    ActiveA General Engineering

    Antioch, CA · WC exempt · 12 mi away

    Proof for T N B Construction
    License
    CSLB 947604
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Antioch, CA · serves California
    Phone
    (925) 757-3660
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Tidal Marine Construction Inc

    ActiveA General Engineering

    Antioch, CA · WC ✓ · 12 mi away

    Proof for Tidal Marine Construction Inc
    License
    CSLB 893867
    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
    Antioch, CA · serves California
    Phone
    (925) 609-6464
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Tracy Grading and Paving Inc

    ActiveA General Engineering

    Tracy, CA · WC ✓ · 15 mi away

    Proof for Tracy Grading and Paving Inc
    License
    CSLB 990699
    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
    Tracy, CA · serves California
    Phone
    (209) 839-6590
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Trisby Louis Michael

    ActiveA General Engineering

    Stockton, CA · WC exempt · 14 mi away

    Proof for Trisby Louis Michael
    License
    CSLB 950640
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Stockton, CA · serves California
    Phone
    (510) 586-5185
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Tucknott Electric Co

    ActiveA General Engineering+4

    Livermore, CA · WC ✓ · 10 mi away

    Proof for Tucknott Electric Co
    License
    CSLB 272838
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 931-0800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Tucknott Robert a & Associates Inc

    ActiveA General Engineering+4

    Livermore, CA · WC ✓ · 10 mi away

    Proof for Tucknott Robert a & Associates Inc
    License
    CSLB 755258
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C10 Electrical; HAZ Hazardous Substance Removal
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 931-0800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. V and V General Engineering LLC

    ActiveA General Engineering

    Stockton, CA · WC exempt · 14 mi away

    Proof for V and V General Engineering LLC
    License
    CSLB 1138988
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Stockton, CA · serves California
    Phone
    (510) 258-5587
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Vadnais Trenchless Services Inc

    ActiveA General Engineering

    Antioch, CA · WC ✓ · 12 mi away

    Proof for Vadnais Trenchless Services Inc
    License
    CSLB 997903
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Antioch, CA · serves California
    Phone
    (925) 978-2060
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Valley Excavating

    ActiveA General Engineering

    Tracy, CA · WC ✓ · 15 mi away

    Proof for Valley Excavating
    License
    CSLB 1154332
    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
    Tracy, CA · serves California
    Phone
    (209) 923-3767
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Vanquish Environmental & Engineering

    ActiveA General Engineering+2

    Danville, CA · WC ✓ · 15 mi away

    Proof for Vanquish Environmental & Engineering
    License
    CSLB 1007510
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Danville, CA · serves California
    Phone
    (925) 787-6001
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Vortex Marine Construction Inc

    ActiveA General Engineering+1

    Antioch, CA · WC ✓ · 12 mi away

    Proof for Vortex Marine Construction Inc
    License
    CSLB 649452
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Antioch, CA · serves California
    Phone
    (510) 261-2400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. W M a Landscape Construction Inc

    ActiveA General Engineering+4

    Livermore, CA · WC ✓ · 10 mi away

    Proof for W M a Landscape Construction Inc
    License
    CSLB 963698
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C27 Landscaping; D59 Hydroseed Spraying
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Livermore, CA · serves California
    Phone
    (925) 344-5006
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Walthall Construction

    ActiveA General Engineering

    Stockton, CA · WC exempt · 14 mi away

    Proof for Walthall Construction
    License
    CSLB 430829
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Stockton, CA · serves California
    Phone
    (209) 688-1132
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Fire Support Resources LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Stockton, CA · 13 mi away

    Proof for Fire Support Resources LLC
    SAM.gov registration
    US-GSA-SAM U1ADCMSWC254
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 24, 2026
    Checked
    Oct 23, 2026
    Where
    Stockton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  19. Goodfellow Sequoia a JV

    ActiveOther organization registered in SAM.gov

    Livermore, CA · 10 mi away

    Proof for Goodfellow Sequoia a JV
    SAM.gov registration
    US-GSA-SAM VHMKWPAN9ZC3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jun 26, 2027
    Checked
    Oct 23, 2026
    Where
    Livermore, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  20. John Arthur Welding, Inc

    ActiveCorporation registered in SAM.gov

    Antioch, CA · 12 mi away

    Proof for John Arthur Welding, Inc
    SAM.gov registration
    US-GSA-SAM XJ6FZCC5SYL6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

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