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NAICS 238910 · Site Preparation Contractors

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Excavation, grading and paving in Ontario, CA

29 excavation, grading and paving in Ontario, CA; 1,182 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. J C E Equipment Inc

    ActiveA General Engineering+1

    Upland, CA · WC ✓ · 8 mi away

    Proof for J C E Equipment Inc
    License
    CSLB 879069
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 921-6367
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. J E Plount and Company Inc

    ActiveA General Engineering+6

    Upland, CA · WC exempt · 6 mi away

    Proof for J E Plount and Company Inc
    License
    CSLB 415296
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C12 Earthwork and Paving; C34 Pipeline; C46 Solar; HAZ Hazardous Substance Removal
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Upland, CA · serves California
    Phone
    (909) 957-5773
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. J F Engineering Inc

    ActiveA General Engineering+2

    Pomona, CA · WC ✓ · 9 mi away

    Proof for J F Engineering Inc
    License
    CSLB 873691
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C21 Building Moving/Demolition
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 721-7698
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. J & J Earthworks & Demolition

    ActiveC12 Earthwork and Paving+1

    Eastvale, CA · WC exempt · 8 mi away

    Proof for J & J Earthworks & Demolition
    License
    CSLB 949941
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C21 Building Moving/Demolition
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Eastvale, CA · serves California
    Phone
    (951) 538-8723
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. 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
  6. J Valencia Paving Rentals Inc

    ActivePrivate motor carrier

    Norco, CA · 8 mi away

    Proof for J Valencia Paving Rentals Inc
    USDOT registration
    US-DOT 3411849
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Norco, CA · serves California
    Phone
    (951) 577-5881
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  7. Jed August

    ActiveB General Building+6

    Rancho Cucamonga, CA · WC ✓ · 7 mi away

    Proof for Jed August
    License
    CSLB 536787
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C21 Building Moving/Demolition; C36 Plumbing; HAZ Hazardous Substance Removal
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (323) 397-0828
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Jeff's Masonry/Jm Tractor Service

    ActiveC29 Masonry+2

    Rancho Cucamonga, CA · WC exempt · 10 mi away

    Proof for Jeff's Masonry/Jm Tractor Service
    License
    CSLB 524220
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C29 Masonry; D06 Concrete Related Services; D56 Trenching Only
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (951) 640-4439
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Jimenez Backhoe

    ActiveA General Engineering+1

    Fontana, CA · WC exempt · 9 mi away

    Proof for Jimenez Backhoe
    License
    CSLB 1034151
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fontana, CA · serves California
    Phone
    (909) 349-7518
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Jmo Demolition a Partnership

    ActiveC21 Building Moving/Demolition

    Chino, CA · WC exempt · 5 mi away

    Proof for Jmo Demolition a Partnership
    License
    CSLB 1019892
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino, CA · serves California
    Phone
    (909) 397-8717
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Johnnys Tree Service

    ActiveC21 Building Moving/Demolition+1

    Upland, CA · WC ✓ · 8 mi away

    Proof for Johnnys Tree Service
    License
    CSLB 270275
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition; D49 Tree Service
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 946-1123
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. K 2 Demolition Co Inc

    ActiveC21 Building Moving/Demolition

    Upland, CA · WC ✓ · 6 mi away

    Proof for K 2 Demolition Co Inc
    License
    CSLB 880485
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C21 Building Moving/Demolition
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (626) 915-8500
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. K & L Contracting Inc

    ActiveA General Engineering+2

    Fontana, CA · WC ✓ · 8 mi away

    Proof for K & L Contracting Inc
    License
    CSLB 531048
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C21 Building Moving/Demolition
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fontana, CA · serves California
    Phone
    (909) 452-7038
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. King Scott

    ActiveD56 Trenching Only

    Riverside, CA · WC exempt · 10 mi away

    Proof for King Scott
    License
    CSLB 1009153
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D56 Trenching Only
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Riverside, CA · serves California
    Phone
    (951) 351-0961
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Kml Services Inc

    ActiveA General Engineering+5

    Corona, CA · WC ✓ via leasing firm · 8 mi away

    Proof for Kml Services Inc
    License
    CSLB 980786
    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; HAZ Hazardous Substance Removal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Corona, CA · serves California
    Phone
    (949) 955-2017
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Knox Backhoe

    ActiveD56 Trenching Only

    Chino Hills, CA · WC exempt · 10 mi away

    Proof for Knox Backhoe
    License
    CSLB 1063248
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D56 Trenching Only
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Chino Hills, CA · serves California
    Phone
    (909) 477-7035
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. L C R Earthwork Engineering

    ActiveA General Engineering+2

    Jurupa Valley, CA · WC ✓ · 10 mi away

    Proof for L C R Earthwork Engineering
    License
    CSLB 1048288
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C21 Building Moving/Demolition
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Jurupa Valley, CA · serves California
    Phone
    (951) 934-3231
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. L & M Construction Inc

    ActiveA General Engineering+2

    Pomona, CA · WC ✓ · 9 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
  19. L P Kirby Excavation Inc

    ActivePrivate motor carrier

    Pomona, CA · 9 mi away

    Proof for L P Kirby Excavation Inc
    USDOT registration
    US-DOT 1055014
    Issuer
    US-DOT
    Status
    Active
    Class
    Private motor carrier
    Checked
    Oct 23, 2026
    Where
    Pomona, CA · serves California
    Phone
    (909) 469-2200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-DOT record
  20. L & S Grading & Paving

    ActiveC12 Earthwork and Paving

    Jurupa Valley, CA · WC ✓ · 5 mi away

    Proof for L & S Grading & Paving
    License
    CSLB 1107982
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Jurupa Valley, CA · serves California
    Phone
    (951) 456-9179
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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