DouxProcess Directory

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in Oak Hills, CA

10 general engineering contractors in Oak Hills, CA; 805 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Diamondback Sawing and Coring Inc

    ActiveA General Engineering

    Fontana, CA · WC ✓ · 18 mi away

    Proof for Diamondback Sawing and Coring Inc
    License
    CSLB 998960
    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
    Fontana, CA · serves California
    Phone
    (909) 357-1566
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Earthworks Engineering

    ActiveA General Engineering

    Rancho Cucamonga, CA · WC ✓ · 17 mi away

    Proof for Earthworks Engineering
    License
    CSLB 1031142
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 519-6754
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Eastland Construction Inc

    ActiveA General Engineering

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for Eastland Construction Inc
    License
    CSLB 626290
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 884-5526
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. El-Co Contractors Inc

    ActiveA General Engineering+4

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for El-Co Contractors Inc
    License
    CSLB 317093
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C34 Pipeline; C42 Sanitation System; D35 Pool and Spa Maintenance
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 887-2610
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Elite Electrical Construction Services Inc

    ActiveA General Engineering+1

    Rancho Cucamonga, CA · WC ✓ · 19 mi away

    Proof for Elite Electrical Construction Services Inc
    License
    CSLB 905560
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (626) 277-5985
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Environmental Contractors Transportation Inc

    ActiveA General Engineering+1

    San Bernardino, CA · WC ✓ · 19 mi away

    Proof for Environmental Contractors Transportation Inc
    License
    CSLB 1024023
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 884-7424
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Fgc Construction Inc

    ActiveA General Engineering+1

    San Bernardino, CA · WC ✓ · 17 mi away

    Proof for Fgc Construction Inc
    License
    CSLB 920242
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (323) 327-2708
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Fischer Inc

    ActiveA General Engineering+3

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for Fischer Inc
    License
    CSLB 853357
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 881-2910
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Fischer Plumbing

    ActiveA General Engineering+3

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for Fischer Plumbing
    License
    CSLB 452949
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C36 Plumbing
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 881-2910
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Fmpipeline Co

    ActiveC34 Pipeline

    San Bernardino, CA · WC ✓ · 17 mi away

    Proof for Fmpipeline Co
    License
    CSLB 1050657
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (424) 246-1348
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Gbc Construction

    ActiveA General Engineering+1

    Fontana, CA · WC exempt · 18 mi away

    Proof for Gbc Construction
    License
    CSLB 1004411
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fontana, CA · serves California
    Phone
    (909) 717-4818
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Geo - Cal Inc

    ActiveA General Engineering+2

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for Geo - Cal Inc
    License
    CSLB 735337
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C57 Well Drilling; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 880-1146
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Hi Desert Construction

    ActiveA General Engineering+1

    Apple Valley, CA · WC exempt · 20 mi away

    Proof for Hi Desert Construction
    License
    CSLB 380676
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Apple Valley, CA · serves California
    Phone
    (775) 997-4512
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Highball Signal Inc

    ActiveA General Engineering+1

    Rancho Cucamonga, CA · WC ✓ · 17 mi away

    Proof for Highball Signal Inc
    License
    CSLB 977882
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (310) 961-1122
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Honest Johns Underground

    ActiveA General Engineering+2

    Apple Valley, CA · WC ✓ · 20 mi away

    Proof for Honest Johns Underground
    License
    CSLB 798559
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C42 Sanitation System
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Apple Valley, CA · serves California
    Phone
    (760) 247-9687
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Houston & Harris P C S Inc

    ActiveA General Engineering+2

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for Houston & Harris P C S Inc
    License
    CSLB 884167
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D38 Sand and Water Blasting; HAZ Hazardous Substance Removal
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 422-8990
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Inland Grading Engineering

    ActiveA General Engineering+1

    Fontana, CA · WC exempt · 18 mi away

    Proof for Inland Grading Engineering
    License
    CSLB 1014465
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Fontana, CA · serves California
    Phone
    (909) 509-0177
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Intelligent Engineered Systems and Services

    ActiveA General Engineering+1

    Rancho Cucamonga, CA · WC exempt · 17 mi away

    Proof for Intelligent Engineered Systems and Services
    License
    CSLB 830327
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (866) 468-7978
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. International Construction Builders LLC

    ActiveA General Engineering

    Alta Loma, CA · WC ✓ · 19 mi away

    Proof for International Construction Builders LLC
    License
    CSLB 1106960
    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
    Alta Loma, CA · serves California
    Phone
    (909) 477-0892
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. International Paving Services LLC

    ActiveA General Engineering+3

    San Bernardino, CA · WC ✓ · 18 mi away

    Proof for International Paving Services LLC
    License
    CSLB 770392
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C12 Earthwork and Paving
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Bernardino, CA · serves California
    Phone
    (909) 794-2101
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

More cities in California

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works