DouxProcess Directory

Ask for any business in the US.

NAICS 237990 · Other Heavy and Civil Engineering Construction

you asked:

General engineering contractors in San Dimas, CA

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

  1. Jn Construction Inc

    ActiveA General Engineering+5

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Jn Construction Inc
    License
    CSLB 1001396
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C20 Warm-Air Heating, Ventilating and Air-Conditioning; C36 Plumbing
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (323) 378-0109
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Joez General Engineering LLC

    ActiveA General Engineering+1

    Claremont, CA · WC ✓ · 6 mi away

    Proof for Joez General Engineering LLC
    License
    CSLB 1153818
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Claremont, CA · serves California
    Phone
    (951) 332-1680
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. K K G Inc

    ActiveA General Engineering+1

    Claremont, CA · WC ✓ · 6 mi away

    Proof for K K G Inc
    License
    CSLB 826980
    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
    Claremont, CA · serves California
    Phone
    (909) 624-6222
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Ka Cheong Construction

    ActiveA General Engineering+1

    West Covina, CA · WC exempt · 8 mi away

    Proof for Ka Cheong Construction
    License
    CSLB 489187
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    West Covina, CA · serves California
    Phone
    (626) 226-8181
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Ko Jonathan

    ActiveA General Engineering+1

    Walnut, CA · WC exempt · 7 mi away

    Proof for Ko Jonathan
    License
    CSLB 922189
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (626) 383-5224
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. LA Electrical & Construction Inc

    ActiveA General Engineering+2

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for LA Electrical & Construction Inc
    License
    CSLB 1119000
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Diamond Bar, CA · serves California
    Phone
    (626) 678-3288
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Labco

    ActiveA General Engineering

    Walnut, CA · WC exempt · 7 mi away

    Proof for Labco
    License
    CSLB 574675
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (951) 402-9090
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Lanko Construction Corp

    ActiveA General Engineering+2

    Upland, CA · WC ✓ · 9 mi away

    Proof for Lanko Construction Corp
    License
    CSLB 922377
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C21 Building Moving/Demolition; HAZ Hazardous Substance Removal
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, 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
  9. Le Construction

    ActiveA General Engineering+1

    Walnut, CA · WC exempt · 7 mi away

    Proof for Le Construction
    License
    CSLB 474134
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    May 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Walnut, CA · serves California
    Phone
    (909) 721-8279
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Lee & Stires Inc

    ActiveA General Engineering+1

    Montclair, CA · WC ✓ · 7 mi away

    Proof for Lee & Stires Inc
    License
    CSLB 288402
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montclair, CA · serves California
    Phone
    (909) 983-9557
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Leothacue Enterprises Inc

    ActiveA General Engineering+1

    Ontario, CA · WC exempt · 9 mi away

    Proof for Leothacue Enterprises Inc
    License
    CSLB 1025024
    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
    Exempt: no employees
    Where
    Ontario, CA · serves California
    Phone
    (310) 963-5108
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Lewis Management Corp

    ActiveA General Engineering+1

    Upland, CA · WC ✓ · 9 mi away

    Proof for Lewis Management Corp
    License
    CSLB 1016486
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jul 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 985-0971
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Lewis Operating Corp

    ActiveA General Engineering+1

    Upland, CA · WC ✓ · 9 mi away

    Proof for Lewis Operating Corp
    License
    CSLB 790940
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Feb 28, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 985-0971
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Lifestyle Landscapes Inc

    ActiveA General Engineering+5

    Upland, CA · WC ✓ · 8 mi away

    Proof for Lifestyle Landscapes Inc
    License
    CSLB 758573
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C27 Landscaping; C29 Masonry; C53 Swimming Pool
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 476-5900
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. M G Construction

    ActiveA General Engineering+2

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for M G Construction
    License
    CSLB 364584
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete; C42 Sanitation System
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 355-6167
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. M J Directional Inc

    ActiveD09 Drilling, Blasting and Oil Field Work

    Ontario, CA · WC ✓ · 9 mi away

    Proof for M J Directional Inc
    License
    CSLB 790871
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    D09 Drilling, Blasting and Oil Field Work
    Expires
    Oct 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (951) 322-8445
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. M J Pacific Inc

    ActiveA General Engineering

    Ontario, CA · WC ✓ · 9 mi away

    Proof for M J Pacific Inc
    License
    CSLB 1051869
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 628-1999
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. M K P Construction Co

    ActiveC12 Earthwork and Paving+2

    Upland, CA · WC ✓ · 9 mi away

    Proof for M K P Construction Co
    License
    CSLB 535134
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C12 Earthwork and Paving; C34 Pipeline; C42 Sanitation System
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 427-9600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. M K P Construction Incorporated

    ActiveA General Engineering+3

    Upland, CA · WC ✓ · 9 mi away

    Proof for M K P Construction Incorporated
    License
    CSLB 801787
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C12 Earthwork and Paving; C34 Pipeline; C42 Sanitation System
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 427-9600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Maj Engineering

    ActiveA General Engineering

    Diamond Bar, CA · WC ✓ · 8 mi away

    Proof for Maj Engineering
    License
    CSLB 1089238
    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
    Diamond Bar, CA · serves California
    Phone
    (323) 317-7122
    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