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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Monrovia, CA

16 general engineering contractors in Monrovia, CA. Every listing checked against the issuer's record, in the published order.

  1. Derian David

    ActiveA General Engineering

    Pasadena, CA · WC exempt · 6 mi away

    Proof for Derian David
    License
    CSLB 1124515
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Pasadena, CA · serves California
    Phone
    (626) 429-1441
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Dfl Design + Build

    ActiveA General Engineering+3

    San Gabriel, CA · WC ✓ · 8 mi away

    Proof for Dfl Design + Build
    License
    CSLB 1046215
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; HAZ Hazardous Substance Removal
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    San Gabriel, CA · serves California
    Phone
    (626) 669-3771
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Doctor Rooter Inc

    ActiveA General Engineering+2

    West Covina, CA · WC ✓ · 9 mi away

    Proof for Doctor Rooter Inc
    License
    CSLB 1051766
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C36 Plumbing
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (310) 709-4744
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Drop Mark S Sr

    ActiveA General Engineering+2

    Covina, CA · WC exempt · 6 mi away

    Proof for Drop Mark S Sr
    License
    CSLB 881378
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; D03 Awnings
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Covina, CA · serves California
    Phone
    (918) 713-1112
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Dynamo Constructors Incorporated

    ActiveA General Engineering+1

    Covina, CA · WC ✓ · 9 mi away

    Proof for Dynamo Constructors Incorporated
    License
    CSLB 522526
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 391-1259
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. E C Construction Company

    ActiveA General Engineering+2

    South El Monte, CA · WC ✓ · 9 mi away

    Proof for E C Construction Company
    License
    CSLB 366814
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete; C12 Earthwork and Paving
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    South El Monte, CA · serves California
    Phone
    (626) 444-9596
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. E L M Construction Co

    ActiveA General Engineering+4

    LA Puente, CA · WC ✓ · 10 mi away

    Proof for E L M Construction Co
    License
    CSLB 901559
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C36 Plumbing; D12 Synthetic Products
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    LA Puente, CA · serves California
    Phone
    (626) 917-7247
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. El Karnak Construction Inc

    ActiveA General Engineering+2

    Covina, CA · WC ✓ · 6 mi away

    Proof for El Karnak Construction Inc
    License
    CSLB 1006171
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 926-8046
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. Engineered Concrete Cutting Inc

    ActiveA General Engineering+1

    Rosemead, CA · WC ✓ · 9 mi away

    Proof for Engineered Concrete Cutting Inc
    License
    CSLB 599254
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; D06 Concrete Related Services
    Expires
    Sep 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rosemead, CA · serves California
    Phone
    (626) 675-1535
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. Estrada Construction & Material Inc

    ActiveA General Engineering+1

    Covina, CA · No WC on file · 9 mi away

    Proof for Estrada Construction & Material Inc
    License
    CSLB 943497
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Feb 29, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    No current workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 235-1125
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. F R P Construction Inc

    ActiveA General Engineering+2

    El Monte, CA · WC exempt · 7 mi away

    Proof for F R P Construction Inc
    License
    CSLB 891871
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C60 Welding
    Expires
    Mar 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    El Monte, CA · serves California
    Phone
    (626) 409-6423
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Feng Construction Corp

    ActiveA General Engineering+1

    South El Monte, CA · WC ✓ · 9 mi away

    Proof for Feng Construction Corp
    License
    CSLB 877951
    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
    Workers' comp on file
    Where
    South El Monte, CA · serves California
    Phone
    (626) 522-1118
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Flex Connection, Inc.

    ActiveCorporation registered in SAM.gov

    El Monte, CA · 7 mi away

    Proof for Flex Connection, Inc.
    SAM.gov registration
    US-GSA-SAM JBP6NCUTKSC9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 31, 2027
    Checked
    Oct 23, 2026
    Where
    El Monte, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  14. Flo Concrete

    ActiveA General Engineering+1

    West Covina, CA · WC ✓ · 7 mi away

    Proof for Flo Concrete
    License
    CSLB 1078272
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    Jul 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    West Covina, CA · serves California
    Phone
    (310) 753-3542
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Fraijo Brothers Incorporated

    ActiveA General Engineering

    Covina, CA · WC ✓ · 6 mi away

    Proof for Fraijo Brothers Incorporated
    License
    CSLB 758387
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Covina, CA · serves California
    Phone
    (626) 967-7600
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. G C B T Construction & Design

    ActiveA General Engineering+4

    Rosemead, CA · WC ✓ · 9 mi away

    Proof for G C B T Construction & Design
    License
    CSLB 979239
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C10 Electrical; C16 Fire Protection; C36 Plumbing
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rosemead, CA · serves California
    Phone
    (626) 400-0043
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. G C D Inc

    ActiveA General Engineering+1

    Glendora, CA · WC ✓ · 9 mi away

    Proof for G C D Inc
    License
    CSLB 600748
    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
    Glendora, CA · serves California
    Phone
    (626) 963-3095
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. G C Landscaping & General Construction Inc

    ActiveA General Engineering+5

    City of Industry, CA · WC ✓ · 10 mi away

    Proof for G C Landscaping & General Construction Inc
    License
    CSLB 936458
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C27 Landscaping; C35 Lathing and Plastering; C60 Welding
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    City of Industry, CA · serves California
    Phone
    (626) 369-8541
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  19. G L S Engineering Inc

    ActiveA General Engineering

    Alhambra, CA · WC ✓ · 8 mi away

    Proof for G L S Engineering Inc
    License
    CSLB 969890
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alhambra, CA · serves California
    Phone
    (213) 220-8046
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Gasaway Engineering

    ActiveA General Engineering

    Glendora, CA · WC exempt · 9 mi away

    Proof for Gasaway Engineering
    License
    CSLB 667594
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Aug 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Glendora, CA · serves California
    Phone
    (714) 749-0903
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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