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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in San Dimas, CA

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

  1. Garay Construction Inc

    ActiveA General Engineering+2

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for Garay Construction Inc
    License
    CSLB 965893
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Sep 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 343-9558
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Garcon Construction Inc

    ActiveA General Engineering+1

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Garcon Construction Inc
    License
    CSLB 913550
    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
    Ontario, CA · serves California
    Phone
    (909) 591-8601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. GC Construction & Fire Protection Inc

    ActiveA General Engineering+2

    Ontario, CA · WC ✓ · 9 mi away

    Proof for GC Construction & Fire Protection Inc
    License
    CSLB 1113745
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C16 Fire Protection
    Expires
    Dec 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 472-2919
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Gentry Brothers Inc

    ActiveA General Engineering

    Irwindale, CA · WC ✓ · 9 mi away

    Proof for Gentry Brothers Inc
    License
    CSLB 397682
    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
    Irwindale, CA · serves California
    Phone
    (626) 357-9631
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Gentry J Garrett General Engineering Incorporated

    ActiveA General Engineering

    Upland, CA · WC ✓ via leasing firm · 8 mi away

    Proof for Gentry J Garrett General Engineering Incorporated
    License
    CSLB 991354
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Covered through an employee leasing firm
    Where
    Upland, CA · serves California
    Phone
    (909) 693-3391
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Gentry Wayne J Jr

    ActiveA General Engineering

    Irwindale, CA · WC exempt · 9 mi away

    Proof for Gentry Wayne J Jr
    License
    CSLB 808335
    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
    Irwindale, CA · serves California
    Phone
    (626) 357-9631
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Georockers Inc

    ActiveA General Engineering+2

    Monrovia, CA · WC exempt · 9 mi away

    Proof for Georockers Inc
    License
    CSLB 1159198
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C57 Well Drilling
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Monrovia, CA · serves California
    Phone
    (310) 876-4128
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Ghw Design & Build Inc

    ActiveA General Engineering+1

    Upland, CA · WC exempt · 9 mi away

    Proof for Ghw Design & Build Inc
    License
    CSLB 995733
    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
    Upland, CA · serves California
    Phone
    (626) 318-2828
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Golden West Concrete

    ActiveA General Engineering+1

    West Covina, CA · WC ✓ · 6 mi away

    Proof for Golden West Concrete
    License
    CSLB 1104414
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    May 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (213) 537-3835
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Gonzalez Richard General Engineering

    ActiveA General Engineering

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for Gonzalez Richard General Engineering
    License
    CSLB 879951
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (951) 768-8281
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. Gott W D Construction Co

    ActiveA General Engineering+2

    Upland, CA · WC ✓ · 8 mi away

    Proof for Gott W D Construction Co
    License
    CSLB 279688
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Upland, CA · serves California
    Phone
    (909) 982-8951
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Grand Space

    ActiveA General Engineering+1

    Diamond Bar, CA · WC exempt · 8 mi away

    Proof for Grand Space
    License
    CSLB 1075915
    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
    Diamond Bar, CA · serves California
    Phone
    (626) 417-6161
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Grbcon Inc

    ActiveA General Engineering+1

    Baldwin Park, CA · WC ✓ · 9 mi away

    Proof for Grbcon Inc
    License
    CSLB 1012408
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C42 Sanitation System
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Baldwin Park, CA · serves California
    Phone
    (626) 699-2380
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Grbcon Inc

    ActiveCorporation registered in SAM.gov

    Baldwin Park, CA · 9 mi away

    Proof for Grbcon Inc
    SAM.gov registration
    US-GSA-SAM XCLZWCNUH515
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 16, 2027
    Checked
    Oct 23, 2026
    Where
    Baldwin Park, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  15. Greenfield Engineering

    ActiveA General Engineering+1

    LA Puente, CA · WC exempt · 9 mi away

    Proof for Greenfield Engineering
    License
    CSLB 1146461
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C27 Landscaping
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    LA Puente, CA · serves California
    Phone
    (626) 759-5177
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Gregg Electric Inc

    ActiveA General Engineering+2

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Gregg Electric Inc
    License
    CSLB 201042
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 983-1794
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Gwas

    ActiveC27 Landscaping+4

    Pomona, CA · WC ✓ · 5 mi away

    Proof for Gwas
    License
    CSLB 955608
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    C27 Landscaping; C31 Construction Zone Traffic Control; C49 Tree and Palm; D49 Tree Service; D59 Hydroseed Spraying
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Pomona, CA · serves California
    Phone
    (909) 623-8226
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Hampton Tedder Electric Commercial

    ActiveA General Engineering+3

    Montclair, CA · WC ✓ · 7 mi away

    Proof for Hampton Tedder Electric Commercial
    License
    CSLB 1146693
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control; D31 Pole Installation and Maintenance
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montclair, CA · serves California
    Phone
    (909) 993-5998
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. Hampton Tedder Electric Company

    ActiveA General Engineering+3

    Montclair, CA · WC ✓ · 7 mi away

    Proof for Hampton Tedder Electric Company
    License
    CSLB 288589
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control; D31 Pole Installation and Maintenance
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montclair, CA · serves California
    Phone
    (909) 628-1253
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Hampton Tedder Technical Services Inc

    ActiveA General Engineering+2

    Montclair, CA · WC ✓ · 7 mi away

    Proof for Hampton Tedder Technical Services Inc
    License
    CSLB 961649
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical; C31 Construction Zone Traffic Control
    Expires
    Jun 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Montclair, CA · serves California
    Phone
    (909) 628-1256
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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