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NAICS 237990 · Other Heavy and Civil Engineering Construction

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General engineering contractors in Fontana, CA

48 general engineering contractors in Fontana, CA; 1,849 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Pochos Engineering Services

    ActiveA General Engineering

    Bloomington, CA · WC exempt · 5 mi away

    Proof for Pochos Engineering Services
    License
    CSLB 1137993
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Bloomington, CA · serves California
    Phone
    (909) 240-4924
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  2. Power Grade Inc

    ActiveA General Engineering+1

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Power Grade Inc
    License
    CSLB 935306
    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
    Ontario, CA · serves California
    Phone
    (909) 947-5191
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  3. Powerhouse Grading Inc

    ActiveA General Engineering

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Powerhouse Grading Inc
    License
    CSLB 909465
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Jan 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 947-5191
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  4. Practicore Solutions Inc

    ActiveA General Engineering

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Practicore Solutions Inc
    License
    CSLB 1146273
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Nov 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (714) 757-5499
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  5. Professional Electrical Construction Services Inc

    ActiveA General Engineering+3

    Rancho Cucamonga, CA · WC ✓ · 7 mi away

    Proof for Professional Electrical Construction Services Inc
    License
    CSLB 924855
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C8 Concrete; C10 Electrical
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 373-4100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  6. Proffitt Excavating Inc

    ActiveA General Engineering

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Proffitt Excavating Inc
    License
    CSLB 952224
    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
    Ontario, CA · serves California
    Phone
    (909) 762-8760
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  7. Progressive Fueling Construction Inc

    ActiveA General Engineering+1

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Progressive Fueling Construction Inc
    License
    CSLB 894043
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 395-0343
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  8. Qualified Equipment Service

    ActiveA General Engineering+1

    Mira Loma, CA · WC ✓ · 9 mi away

    Proof for Qualified Equipment Service
    License
    CSLB 658047
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C10 Electrical
    Expires
    Nov 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Mira Loma, CA · serves California
    Phone
    (951) 681-3633
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  9. R F C Services

    ActiveA General Engineering+5

    Alta Loma, CA · WC ✓ · 7 mi away

    Proof for R F C Services
    License
    CSLB 719686
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; ASB Asbestos Certification; B General Building; C21 Building Moving/Demolition; C22 Asbestos Abatement; HAZ Hazardous Substance Removal
    Expires
    Mar 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alta Loma, CA · serves California
    Phone
    (909) 944-3517
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  10. R-Golden Contractors Inc

    ActiveA General Engineering+1

    Riverside, CA · WC exempt · 7 mi away

    Proof for R-Golden Contractors Inc
    License
    CSLB 1083178
    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
    Exempt: no employees
    Where
    Riverside, CA · serves California
    Phone
    (909) 770-2119
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  11. R J Constructors Inc

    ActiveA General Engineering+2

    Riverside, CA · WC exempt · 9 mi away

    Proof for R J Constructors Inc
    License
    CSLB 973882
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; HAZ Hazardous Substance Removal
    Expires
    Jun 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Riverside, CA · serves California
    Phone
    (951) 784-7609
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  12. Rar Premier Builders Inc

    ActiveA General Engineering+1

    Rancho Cucamonga, CA · WC ✓ · 8 mi away

    Proof for Rar Premier Builders Inc
    License
    CSLB 1082882
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Oct 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Rancho Cucamonga, CA · serves California
    Phone
    (909) 239-8067
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  13. Reclaimed Aggregates Inc

    ActiveA General Engineering+1

    Jurupa Valley, CA · WC ✓ · 9 mi away

    Proof for Reclaimed Aggregates Inc
    License
    CSLB 851384
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; HAZ Hazardous Substance Removal
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Jurupa Valley, CA · serves California
    Phone
    (951) 682-1091
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  14. Regional Connector Constructors

    ActiveA General Engineering+1

    Riverside, CA · WC ✓ · 7 mi away

    Proof for Regional Connector Constructors
    License
    CSLB 991917
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Apr 30, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Riverside, CA · serves California
    Phone
    (951) 684-5360
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  15. Reyco Engineering Inc

    ActiveA General Engineering+1

    Alta Loma, CA · WC ✓ · 7 mi away

    Proof for Reyco Engineering Inc
    License
    CSLB 1070146
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building
    Expires
    Oct 31, 2028
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Alta Loma, CA · serves California
    Phone
    (626) 922-6185
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  16. Riley Jeffrey Grading

    ActiveA General Engineering

    Bloomington, CA · WC exempt · 5 mi away

    Proof for Riley Jeffrey Grading
    License
    CSLB 819301
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering
    Expires
    Apr 30, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Bloomington, CA · serves California
    Phone
    (714) 412-2813
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  17. Rivergreen Construction & Design

    ActiveA General Engineering+2

    Jurupa Valley, CA · WC exempt · 7 mi away

    Proof for Rivergreen Construction & Design
    License
    CSLB 1128581
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; B General Building; C29 Masonry
    Expires
    Nov 30, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Jurupa Valley, CA · serves California
    Phone
    (562) 714-7479
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  18. Riverside Construction Company, Inc

    ActiveCorporation registered in SAM.gov

    Riverside, CA · 9 mi away

    Proof for Riverside Construction Company, Inc
    SAM.gov registration
    US-GSA-SAM LBWVSQDCFLZ5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 4, 2027
    Checked
    Oct 23, 2026
    Where
    Riverside, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record
  19. Robert Alan Construction Inc

    ActiveA General Engineering+1

    Ontario, CA · WC ✓ · 9 mi away

    Proof for Robert Alan Construction Inc
    License
    CSLB 1022004
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C8 Concrete
    Expires
    Dec 31, 2026
    Checked
    Oct 24, 2026
    Workers' comp
    Workers' comp on file
    Where
    Ontario, CA · serves California
    Phone
    (909) 241-1499
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record
  20. Rodriguez Brothers Engineering Inc

    ActiveA General Engineering+1

    Ontario, CA · WC exempt · 9 mi away

    Proof for Rodriguez Brothers Engineering Inc
    License
    CSLB 670969
    Issuer
    California Contractors State License Board
    Status
    Active
    Class
    A General Engineering; C42 Sanitation System
    Expires
    Jan 31, 2027
    Checked
    Oct 24, 2026
    Workers' comp
    Exempt: no employees
    Where
    Ontario, CA · serves California
    Phone
    (909) 923-2837
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → California Contractors State License Board record

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