DouxProcess Directory

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in Bonsall, CA

7 general engineering contractors in Bonsall, CA; 1,020 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Curtis Drilling Co

    ActiveA General Engineering+2

    Escondido, CA · WC ✓ · 14 mi away

    Proof for Curtis Drilling Co
    License
    CSLB 624663
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C57 Well Drilling; D09 Drilling, Blasting and Oil Field Work
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Escondido, CA · serves California
    Phone
    (760) 727-7330
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. D C C General Engineering Contractors Inc

    ActiveA General Engineering+2

    Escondido, CA · WC ✓ · 14 mi away

    Proof for D C C General Engineering Contractors Inc
    License
    CSLB 431389
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Escondido, CA · serves California
    Phone
    (760) 480-7400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. D C West Development Inc

    ActiveA General Engineering+3

    Carlsbad, CA · WC ✓ · 12 mi away

    Proof for D C West Development Inc
    License
    CSLB 986507
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C27 Landscaping
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Carlsbad, CA · serves California
    Phone
    (760) 431-1334
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Daniel C Zavalani

    ActiveA General Engineering

    Carlsbad, CA · WC exempt · 12 mi away

    Proof for Daniel C Zavalani
    License
    CSLB 1157867
    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
    Carlsbad, CA · serves California
    Phone
    (760) 524-7147
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Dbx Inc

    ActiveA General Engineering+1

    Temecula, CA · WC ✓ · 15 mi away

    Proof for Dbx Inc
    License
    CSLB 240547
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Temecula, CA · serves California
    Phone
    (951) 296-9909
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Dcw Engineering

    ActiveA General Engineering+7

    Carlsbad, CA · WC exempt · 12 mi away

    Proof for Dcw Engineering
    License
    CSLB 1039351
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C12 Earthwork and Paving; C27 Landscaping; C29 Masonry; C50 Reinforcing Steel; C53 Swimming Pool; HAZ Hazardous Substance Removal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Carlsbad, CA · serves California
    Phone
    (760) 431-1334
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Deans Certified Welding, Dean's Certified Welding, Inc.

    ActiveCorporation registered in SAM.gov

    Temecula, CA · 15 mi away

    Proof for Deans Certified Welding, Dean's Certified Welding, Inc.
    SAM.gov registration
    US-GSA-SAM SXD5LTUX4LF5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Temecula, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  8. Derollo Pipeline

    ActiveA General Engineering

    Carlsbad, CA · WC ✓ · 12 mi away

    Proof for Derollo Pipeline
    License
    CSLB 1039738
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Carlsbad, CA · serves California
    Phone
    (760) 623-8725
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Devco

    ActiveCorporation registered in SAM.gov

    Temecula, CA · 15 mi away

    Proof for Devco
    SAM.gov registration
    US-GSA-SAM J3QDZW55B215
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 21, 2027
    Checked
    Oct 23, 2026
    Where
    Temecula, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  10. Devco

    ActiveA General Engineering+1

    Temecula, CA · WC ✓ · 15 mi away

    Proof for Devco
    License
    CSLB 1105687
    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
    Workers' comp on file
    Where
    Temecula, CA · serves California
    Phone
    (951) 221-3633
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Dmi

    ActiveCorporation registered in SAM.gov

    San Marcos, CA · 11 mi away

    Proof for Dmi
    SAM.gov registration
    US-GSA-SAM VK6KWLUEQTM8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Oct 23, 2026
    Where
    San Marcos, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  12. Doherty Charles Concrete Inc

    ActiveA General Engineering+2

    Oceanside, CA · WC ✓ · 11 mi away

    Proof for Doherty Charles Concrete Inc
    License
    CSLB 707928
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete; C13 Fencing
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Oceanside, CA · serves California
    Phone
    (760) 721-3351
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Double D Pipeline Inc

    ActiveA General Engineering

    Temecula, CA · WC ✓ · 15 mi away

    Proof for Double D Pipeline Inc
    License
    CSLB 544467
    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
    Temecula, CA · serves California
    Phone
    (951) 296-6320
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Downstream Services Inc

    ActiveA General Engineering+2

    Escondido, CA · WC ✓ · 14 mi away

    Proof for Downstream Services Inc
    License
    CSLB 807953
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C31 Construction Zone Traffic Control; HAZ Hazardous Substance Removal
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Escondido, CA · serves California
    Phone
    (760) 746-2544
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Downstream Services Inc

    ActiveCorporation registered in SAM.gov

    Escondido, CA · 14 mi away

    Proof for Downstream Services Inc
    SAM.gov registration
    US-GSA-SAM FD3FJ3EU3FZ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 12, 2027
    Checked
    Oct 23, 2026
    Where
    Escondido, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  16. Ector Builders

    ActiveA General Engineering+2

    Escondido, CA · WC exempt · 14 mi away

    Proof for Ector Builders
    License
    CSLB 911387
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C27 Landscaping
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Escondido, CA · serves California
    Phone
    (858) 201-8008
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Elite Core Construction LLC

    ActiveA General Engineering

    Valley Center, CA · WC ✓ · 11 mi away

    Proof for Elite Core Construction LLC
    License
    CSLB 1122691
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Valley Center, CA · serves California
    Phone
    (760) 801-9646
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Elliott Drilling Services Inc

    ActiveA General Engineering

    San Marcos, CA · WC ✓ · 11 mi away

    Proof for Elliott Drilling Services Inc
    License
    CSLB 651251
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Marcos, CA · serves California
    Phone
    (760) 722-1400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Empire Pipeline

    ActiveA General Engineering+1

    San Marcos, CA · WC ✓ · 11 mi away

    Proof for Empire Pipeline
    License
    CSLB 760566
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Marcos, CA · serves California
    Phone
    (760) 801-1978
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Energy Excavations Inc

    ActiveA General Engineering

    Oceanside, CA · WC ✓ · 11 mi away

    Proof for Energy Excavations Inc
    License
    CSLB 1071106
    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
    Oceanside, CA · serves California
    Phone
    (619) 530-8449
    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