DouxProcess Directory

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in Sonoma, CA

21 general engineering contractors in Sonoma, CA; 864 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Bottorff Thomas E General Contractor

    ActiveA General Engineering+1

    Petaluma, CA · WC exempt · 17 mi away

    Proof for Bottorff Thomas E General Contractor
    License
    CSLB 418014
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Petaluma, CA · serves California
    Phone
    (707) 981-6137
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Boyle Dan Construction

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 15 mi away

    Proof for Boyle Dan Construction
    License
    CSLB 799748
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C33 Painting and Decorating
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 486-9225
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Brady Mitchell Construction Inc

    ActiveA General Engineering+2

    Napa, CA · WC exempt · 16 mi away

    Proof for Brady Mitchell Construction Inc
    License
    CSLB 785118
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Napa, CA · serves California
    Phone
    (707) 486-2514
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Burchfiel Carl L General Contracting

    ActiveA General Engineering+1

    Santa Rosa, CA · WC exempt · 17 mi away

    Proof for Burchfiel Carl L General Contracting
    License
    CSLB 468324
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 526-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. C C I

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 15 mi away

    Proof for C C I
    License
    CSLB 665956
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C17 Glazing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 665-9668
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. C D L Enterprises

    ActiveA General Engineering

    Fairfield, CA · WC exempt · 19 mi away

    Proof for C D L Enterprises
    License
    CSLB 817038
    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
    Fairfield, CA · serves California
    Phone
    (707) 372-2414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. C G G S Backhoe Service Inc

    ActiveA General Engineering

    Napa, CA · WC exempt · 16 mi away

    Proof for C G G S Backhoe Service Inc
    License
    CSLB 857933
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Napa, CA · serves California
    Phone
    (209) 321-6331
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. C S Marine Constructors Inc

    ActiveA General Engineering

    Vallejo, CA · WC ✓ · 17 mi away

    Proof for C S Marine Constructors Inc
    License
    CSLB 507590
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (707) 562-4100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. C S S Environmental Services Inc

    ActiveA General Engineering+1

    Novato, CA · WC ✓ · 16 mi away

    Proof for C S S Environmental Services Inc
    License
    CSLB 780803
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Novato, CA · serves California
    Phone
    (415) 883-6203
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Caddell Nova a Joint Venture

    ActiveA General Engineering+2

    Napa, CA · WC ✓ · 16 mi away

    Proof for Caddell Nova a Joint Venture
    License
    CSLB 1066188
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Napa, CA · serves California
    Phone
    (707) 265-1122
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Cave Construction Company the

    ActiveA General Engineering

    St Helena, CA · WC ✓ · 18 mi away

    Proof for Cave Construction Company the
    License
    CSLB 879220
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    St Helena, CA · serves California
    Phone
    (707) 738-5708
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Certified Coatings Company

    ActiveA General Engineering+2

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for Certified Coatings Company
    License
    CSLB 887287
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C33 Painting and Decorating; C35 Lathing and Plastering
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 639-4414
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Cestarollo Construction Inc

    ActiveA General Engineering+1

    San Rafael, CA · WC ✓ · 19 mi away

    Proof for Cestarollo Construction Inc
    License
    CSLB 1146257
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 246-2074
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Chiapetta Victor L

    ActiveA General Engineering

    Petaluma, CA · WC exempt · 17 mi away

    Proof for Chiapetta Victor L
    License
    CSLB 898431
    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
    Petaluma, CA · serves California
    Phone
    (707) 888-1298
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Chieftain Industrial Professionals Inc

    ActiveA General Engineering+1

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for Chieftain Industrial Professionals Inc
    License
    CSLB 1149422
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (707) 435-8082
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Christian Brothers Lining Co

    ActiveC34 Pipeline

    Fairfield, CA · WC ✓ · 19 mi away

    Proof for Christian Brothers Lining Co
    License
    CSLB 933224
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C34 Pipeline
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Fairfield, CA · serves California
    Phone
    (661) 645-9724
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Cimino S J Electric Inc

    ActiveA General Engineering+2

    Santa Rosa, CA · WC ✓ · 17 mi away

    Proof for Cimino S J Electric Inc
    License
    CSLB 343802
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Santa Rosa, CA · serves California
    Phone
    (707) 542-6231
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Clm Builders Inc

    ActiveA General Engineering+1

    San Rafael, CA · WC ✓ · 19 mi away

    Proof for Clm Builders Inc
    License
    CSLB 1003457
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Rafael, CA · serves California
    Phone
    (415) 451-4841
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Community Playgrounds Inc

    ActiveA General Engineering+2

    Vallejo, CA · WC ✓ · 15 mi away

    Proof for Community Playgrounds Inc
    License
    CSLB 362950
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D12 Synthetic Products; D34 Prefabricated Equipment
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Vallejo, CA · serves California
    Phone
    (415) 892-8100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Cs Marine Constructors Inc

    ActiveCorporation registered in SAM.gov

    Vallejo, CA · 17 mi away

    Proof for Cs Marine Constructors Inc
    SAM.gov registration
    US-GSA-SAM F3JAT22R48E6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 15, 2027
    Checked
    Oct 23, 2026
    Where
    Vallejo, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM 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