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NAICS 238910 · Site Preparation Contractors

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Excavation, grading and paving in Castro Valley, CA

9 excavation, grading and paving in Castro Valley, CA; 619 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Dunn Dave C Company Inc

    ActiveA General Engineering+2

    Orinda, CA · WC ✓ · 14 mi away

    Proof for Dunn Dave C Company Inc
    License
    CSLB 977795
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition; C27 Landscaping
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orinda, CA · serves California
    Phone
    (510) 385-1474
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Earthtek Grading and Paving Inc

    ActiveA General Engineering+1

    Newark, CA · WC ✓ · 14 mi away

    Proof for Earthtek Grading and Paving Inc
    License
    CSLB 995715
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (408) 425-8133
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Eco Sewers & Drains Plumbing

    ActiveC36 Plumbing+1

    Oakland, CA · WC exempt · 12 mi away

    Proof for Eco Sewers & Drains Plumbing
    License
    CSLB 1009599
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 269-0780
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Elden Plumbing Inc

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+2

    Oakland, CA · WC ✓ · 11 mi away

    Proof for Elden Plumbing Inc
    License
    CSLB 1015348
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oakland, CA · serves California
    Phone
    (510) 827-8643
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Empire Earthwork Construction Inc

    ActiveC12 Earthwork and Paving

    Pleasanton, CA · WC exempt · 12 mi away

    Proof for Empire Earthwork Construction Inc
    License
    CSLB 1016623
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 577-4725
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Expert Tree Service

    ActiveA General Engineering+4

    Orinda, CA · WC ✓ · 14 mi away

    Proof for Expert Tree Service
    License
    CSLB 621402
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition; C27 Landscaping; C57 Well Drilling; D49 Tree Service
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Orinda, CA · serves California
    Phone
    (925) 254-8733
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Falcon Paving

    ActiveC12 Earthwork and Paving

    Pittsburg, CA · WC ✓ · 12 mi away

    Proof for Falcon Paving
    License
    CSLB 975930
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pittsburg, CA · serves California
    Phone
    (925) 595-6656
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Ferma Corporation

    ActiveA General Engineering+6

    Newark, CA · WC ✓ · 14 mi away

    Proof for Ferma Corporation
    License
    CSLB 236337
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; C22 Asbestos Abatement; C57 Well Drilling; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Newark, CA · serves California
    Phone
    (650) 961-2742
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Icay Inc

    ActiveA General Engineering+1

    Lafayette, CA · WC ✓ · 14 mi away

    Proof for Icay Inc
    License
    CSLB 864893
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Lafayette, CA · serves California
    Phone
    (925) 962-3867
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Imx Inc

    ActiveA General Engineering+5

    Oakland, CA · WC exempt · 10 mi away

    Proof for Imx Inc
    License
    CSLB 537261
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; C57 Well Drilling; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 715-3999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Jones Greg Construction

    ActiveC12 Earthwork and Paving

    Fremont, CA · WC ✓ · 11 mi away

    Proof for Jones Greg Construction
    License
    CSLB 926938
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fremont, CA · serves California
    Phone
    (510) 750-2609
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Marina Plumbing Company

    ActiveB General Building+3

    Pleasanton, CA · WC ✓ · 12 mi away

    Proof for Marina Plumbing Company
    License
    CSLB 462864
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C16 Fire Protection; C36 Plumbing; C42 Sanitation System
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pleasanton, CA · serves California
    Phone
    (925) 600-8955
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Mayo Asphalt Milling

    ActiveC12 Earthwork and Paving

    Fremont, CA · WC ✓ · 11 mi away

    Proof for Mayo Asphalt Milling
    License
    CSLB 1094146
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fremont, CA · serves California
    Phone
    (510) 648-0402
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Mercoza

    ActiveA General Engineering+3

    Walnut Creek, CA · WC ✓ · 14 mi away

    Proof for Mercoza
    License
    CSLB 988861
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete; C12 Earthwork and Paving; C27 Landscaping
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Walnut Creek, CA · serves California
    Phone
    (510) 675-7971
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Northgate Excavation

    ActiveC12 Earthwork and Paving

    Oakland, CA · WC exempt · 12 mi away

    Proof for Northgate Excavation
    License
    CSLB 861543
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 812-4168
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. On Point Paving LLC

    ActivePrivate motor carrier

    Newark, CA · 14 mi away

    Proof for On Point Paving LLC
    USDOT registration
    US-DOT 3676270
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Newark, CA · serves California
    Phone
    (510) 507-1243
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  17. Paso Robles Plumbing Heating and Air

    ActiveC20 Warm-Air Heating, Ventilating and Air-Conditioning+2

    Alameda, CA · WC ✓ via leasing firm · 13 mi away

    Proof for Paso Robles Plumbing Heating and Air
    License
    CSLB 1099384
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing; C42 Sanitation System
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Alameda, CA · serves California
    Phone
    (805) 543-4881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Paul Kniha Construction

    ActiveB General Building+1

    Oakland, CA · WC exempt · 10 mi away

    Proof for Paul Kniha Construction
    License
    CSLB 1132838
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C32 Parking and Highway Improvement
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (415) 625-3295
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Plant Hazardous Services Inc

    ActiveA General Engineering+6

    Alamo, CA · WC ✓ · 11 mi away

    Proof for Plant Hazardous Services Inc
    License
    CSLB 863366
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C2 Insulation and Acoustical; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alamo, CA · serves California
    Phone
    (925) 586-4878
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Precision Sewers

    ActiveA General Engineering+2

    Oakland, CA · WC exempt · 15 mi away

    Proof for Precision Sewers
    License
    CSLB 707251
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing; C42 Sanitation System
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Oakland, CA · serves California
    Phone
    (510) 381-5000
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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