DouxProcess Directory
Add to your AI

Ask for any business in the US.

NAICS 236220 · Commercial and Institutional Building Construction

you asked:

Commercial contractors in Ontario, CA

14 commercial contractors in Ontario, CA; 259 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Cbx Construction Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Cbx Construction Inc
    SAM.gov registration
    US-GSA-SAM EFKKTVRXXCJ3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 27, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Choice Builder Solutions LLC

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Choice Builder Solutions LLC
    SAM.gov registration
    US-GSA-SAM D53AZM9WRSG1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 24, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Jorcast Enterprises, Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Jorcast Enterprises, Inc
    SAM.gov registration
    US-GSA-SAM GG3DULLV52P5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Kemcorp Construction Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Kemcorp Construction Inc
    SAM.gov registration
    US-GSA-SAM FPARKCCMYMC1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 18, 2026
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Lcc 3 Construction Services, Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Lcc 3 Construction Services, Inc
    SAM.gov registration
    US-GSA-SAM YN37E4A9E1T6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 12, 2026
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Moore United Construction Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Moore United Construction Inc
    SAM.gov registration
    US-GSA-SAM E2RTA7CX1WL6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Pbs Construction Service LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Pbs Construction Service LLC
    SAM.gov registration
    US-GSA-SAM ZFPBUVGAGLQ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jul 14, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Ultimate Construction

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Ultimate Construction
    SAM.gov registration
    US-GSA-SAM S74QJJTQ8GY6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 22, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Zienix Property Services LLC

    ActiveSole proprietorship registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Zienix Property Services LLC
    SAM.gov registration
    US-GSA-SAM DXD1KNFTY5N1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Apr 9, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Alumin-Art Plating CO Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Alumin-Art Plating CO Inc
    SAM.gov registration
    US-GSA-SAM N2MFBXN4Z9P1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 12, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Best Choice Building & Developing LLC

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Best Choice Building & Developing LLC
    SAM.gov registration
    US-GSA-SAM S3KMS9W8S9L5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. R3 Painting

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for R3 Painting
    SAM.gov registration
    US-GSA-SAM ED36Q7R9N2M1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 14, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Robert Alan Construction

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Robert Alan Construction
    SAM.gov registration
    US-GSA-SAM NM1EQJCAWNG8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 6, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Yacko Construction

    ActiveCorporation registered in SAM.gov

    Ontario, CA

    Ask it
    Proof for Yacko Construction
    SAM.gov registration
    US-GSA-SAM L2LGW24SMEM6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 1, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Bcm Group, Inc

    ActiveOther organization registered in SAM.gov

    Rancho Cucamonga, CA · 5 mi away

    Ask it
    Proof for Bcm Group, Inc
    SAM.gov registration
    US-GSA-SAM DDRVXLBGCR68
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Aug 18, 2027
    Checked
    Oct 23, 2026
    Where
    Rancho Cucamonga, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Ciel & Stone Development, Inc.

    ActiveCorporation registered in SAM.gov

    Rancho Cucamonga, CA · 5 mi away

    Ask it
    Proof for Ciel & Stone Development, Inc.
    SAM.gov registration
    US-GSA-SAM UJBKJDA9NMX5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 8, 2027
    Checked
    Oct 23, 2026
    Where
    Rancho Cucamonga, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. H2M Construction, Inc.

    ActiveCorporation registered in SAM.gov

    Rancho Cucamonga, CA · 5 mi away

    Ask it
    Proof for H2M Construction, Inc.
    SAM.gov registration
    US-GSA-SAM G4YGFPMHKK37
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 20, 2027
    Checked
    Oct 23, 2026
    Where
    Rancho Cucamonga, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Accurate Building Services Inc

    ActiveCorporation registered in SAM.gov

    Riverside, CA · 10 mi away

    Ask it
    Proof for Accurate Building Services Inc
    SAM.gov registration
    US-GSA-SAM Y6GGN1GVBAB3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 6, 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. Basic Infrared Service

    ActiveCorporation registered in SAM.gov

    Norco, CA · 8 mi away

    Ask it
    Proof for Basic Infrared Service
    SAM.gov registration
    US-GSA-SAM C8D2KHM5D7B6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 18, 2027
    Checked
    Oct 23, 2026
    Where
    Norco, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Calajl LLC

    ActiveCorporation registered in SAM.gov

    Claremont, CA · 9 mi away

    Ask it
    Proof for Calajl LLC
    SAM.gov registration
    US-GSA-SAM DS3XQJMLHVK3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Claremont, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

More cities in California

San Diego 60Los Angeles 42Sacramento 30San Francisco 28Carlsbad 23Anaheim 21Fresno 20Riverside 20Santa Ana 18Escondido 17Irvine 17Burlingame 15San Jose 14Bakersfield 13El Cajon 13Temecula 13

Free for people · nobody pays to rank. Run one of these businesses? Claim it free.

Checked facts from public license files · How ranking works