DouxProcess Directory

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in San Marino, CA

7 general engineering contractors in San Marino, CA. Every listing checked against the issuer's record, in the published order.

  1. Longwell Investments Inc

    ActiveA General Engineering+1

    Arcadia, CA · WC exempt · 4 mi away

    Proof for Longwell Investments Inc
    License
    CSLB 738023
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Arcadia, CA · serves California
    Phone
    (626) 840-4297
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Ly Engineering Inc

    ActiveA General Engineering+1

    San Gabriel, CA · WC ✓ · 1 mi away

    Proof for Ly Engineering Inc
    License
    CSLB 1019146
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Gabriel, CA · serves California
    Phone
    (626) 905-7718
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Mark Edward Tang

    ActiveA General Engineering+1

    Temple City, CA · WC exempt · 4 mi away

    Proof for Mark Edward Tang
    License
    CSLB 927498
    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
    Temple City, CA · serves California
    Phone
    (626) 215-7073
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Melkonian Steve

    ActiveA General Engineering+1

    Pasadena, CA · WC exempt · 3 mi away

    Proof for Melkonian Steve
    License
    CSLB 794502
    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
    Exempt: no employees
    Where
    Pasadena, CA · serves California
    Phone
    (626) 905-1300
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Mollno Eric

    ActiveC31 Construction Zone Traffic Control

    South Pasadena, CA · WC exempt · 3 mi away

    Proof for Mollno Eric
    License
    CSLB 853808
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C31 Construction Zone Traffic Control
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    South Pasadena, CA · serves California
    Phone
    (626) 926-6446
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Morillo Construction Inc

    ActiveA General Engineering+1

    Pasadena, CA · WC ✓ · 1 mi away

    Proof for Morillo Construction Inc
    License
    CSLB 326965
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 796-3800
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Mr Waterworks Inc

    ActiveA General Engineering+2

    Los Angeles, CA · WC exempt · 5 mi away

    Proof for Mr Waterworks Inc
    License
    CSLB 1148575
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Los Angeles, CA · serves California
    Phone
    (818) 720-7067
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Msb Constructors Inc

    ActiveA General Engineering+2

    Pasadena, CA · WC ✓ · 2 mi away

    Proof for Msb Constructors Inc
    License
    CSLB 941037
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 584-0460
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Nadar Inc

    ActiveA General Engineering+3

    Pasadena, CA · WC ✓ · 3 mi away

    Proof for Nadar Inc
    License
    CSLB 214554
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing; C53 Swimming Pool
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 791-9751
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Opterra Energy Services LLC

    ActiveA General Engineering+3

    Pasadena, CA · WC ✓ · 2 mi away

    Proof for Opterra Energy Services LLC
    License
    CSLB 1142716
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C46 Solar
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 377-9038
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Outside Plant Construction Inc

    ActiveA General Engineering

    Pasadena, CA · WC ✓ · 3 mi away

    Proof for Outside Plant Construction Inc
    License
    CSLB 1141957
    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
    Pasadena, CA · serves California
    Phone
    (626) 704-6397
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Pacific Custom Pools Inc

    ActiveA General Engineering+4

    Pasadena, CA · WC ✓ · 3 mi away

    Proof for Pacific Custom Pools Inc
    License
    CSLB 417294
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C27 Landscaping; C53 Swimming Pool
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 795-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Pasadena Design and Build

    ActiveA General Engineering+1

    Pasadena, CA · WC ✓ · 3 mi away

    Proof for Pasadena Design and Build
    License
    CSLB 1070471
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (626) 390-3976
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Premium Fire Protection Inc

    ActiveA General Engineering+3

    Alhambra, CA · WC ✓ · 4 mi away

    Proof for Premium Fire Protection Inc
    License
    CSLB 584319
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alhambra, CA · serves California
    Phone
    (626) 458-2413
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Pyramid Resources Inc

    ActiveA General Engineering

    Temple City, CA · WC ✓ · 4 mi away

    Proof for Pyramid Resources Inc
    License
    CSLB 725381
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Temple City, CA · serves California
    Phone
    (626) 338-4406
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. R E T Construction Corp

    ActiveA General Engineering+2

    Rosemead, CA · WC ✓ · 4 mi away

    Proof for R E T Construction Corp
    License
    CSLB 1019820
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rosemead, CA · serves California
    Phone
    (626) 679-4013
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Rgdl Construction Inc

    ActiveA General Engineering

    Rosemead, CA · WC ✓ · 4 mi away

    Proof for Rgdl Construction Inc
    License
    CSLB 1139307
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rosemead, CA · serves California
    Phone
    (626) 354-1235
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Rhino Engineering Solutions LLC

    ActiveSole proprietorship registered in SAM.gov

    Alhambra, CA · 4 mi away

    Proof for Rhino Engineering Solutions LLC
    SAM.gov registration
    US-GSA-SAM TVYYRMCKA459
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 17, 2027
    Checked
    Oct 23, 2026
    Where
    Alhambra, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  19. Rise Concrete Inc

    ActiveA General Engineering+2

    Pasadena, CA · WC ✓ · 3 mi away

    Proof for Rise Concrete Inc
    License
    CSLB 1032789
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pasadena, CA · serves California
    Phone
    (818) 848-8408
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. S G V Construction

    ActiveA General Engineering+4

    Arcadia, CA · WC ✓ · 4 mi away

    Proof for S G V Construction
    License
    CSLB 941791
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C27 Landscaping; C39 Roofing; HAZ Hazardous Substance Removal
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Arcadia, CA · serves California
    Phone
    (626) 330-8866
    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