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NAICS 236220 · Commercial and Institutional Building Construction

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Commercial contractors in Concord, CA

12 commercial contractors in Concord, CA; 95 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Abg Group

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Abg Group
    SAM.gov registration
    US-GSA-SAM L35LMTXX2SG6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 2, 2026
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Ethos Environmental Construction, LLC

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Ethos Environmental Construction, LLC
    SAM.gov registration
    US-GSA-SAM XSXTZCTWXSR5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 20, 2026
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Gilbane Federal

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Gilbane Federal
    SAM.gov registration
    US-GSA-SAM WHB7C12ADS35
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Groundlevel Construction

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Groundlevel Construction
    SAM.gov registration
    US-GSA-SAM GGD2GML85549
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 6, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Ironwood Commercial Builders Inc

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Ironwood Commercial Builders Inc
    SAM.gov registration
    US-GSA-SAM NFGMJQ662UL6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Metro Elevator Northern California, Inc, Metro Elevator Northern California, Inc.

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Metro Elevator Northern California, Inc, Metro Elevator Northern California, Inc.
    SAM.gov registration
    US-GSA-SAM DN8XEMSPMQK4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 1, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Swinerton Builders

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Swinerton Builders
    SAM.gov registration
    US-GSA-SAM RGCKCY1RPY66
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Griffin/Swinerton, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Griffin/Swinerton, LLC
    SAM.gov registration
    US-GSA-SAM NRYNGKR18AN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. In Excelsis Group Inc

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for In Excelsis Group Inc
    SAM.gov registration
    US-GSA-SAM FEB8D85KVSX3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 27, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Lindgren Development, Inc.

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Lindgren Development, Inc.
    SAM.gov registration
    US-GSA-SAM Y94NQPDJYC86
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Swinerton Energy, Inc.

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Swinerton Energy, Inc.
    SAM.gov registration
    US-GSA-SAM S419RGGUP3L6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Timberlab Inc

    ActiveCorporation registered in SAM.gov

    Concord, CA

    Ask it
    Proof for Timberlab Inc
    SAM.gov registration
    US-GSA-SAM CFNEHP6NNFQ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 14, 2027
    Checked
    Oct 23, 2026
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Kck Construction & Remodeling LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Pleasant Hill, CA · 4 mi away

    Ask it
    Proof for Kck Construction & Remodeling LLC
    SAM.gov registration
    US-GSA-SAM REK3FAGULCQ5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 13, 2027
    Checked
    Oct 23, 2026
    Where
    Pleasant Hill, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Lyons Construction CO

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA · 4 mi away

    Ask it
    Proof for Lyons Construction CO
    SAM.gov registration
    US-GSA-SAM GKLSN6C6MNA3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 25, 2026
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Ridge Cm LLC

    ActiveCorporation registered in SAM.gov

    Pleasant Hill, CA · 4 mi away

    Ask it
    Proof for Ridge Cm LLC
    SAM.gov registration
    US-GSA-SAM KLZHU3UN81H6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Oct 23, 2026
    Where
    Pleasant Hill, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Crouse Construction CO

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA · 5 mi away

    Ask it
    Proof for Crouse Construction CO
    SAM.gov registration
    US-GSA-SAM M7LLGFLJ3UP7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 12, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut Creek, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Defense Support Solutions LLC

    ActiveSole proprietorship registered in SAM.gov

    Martinez, CA · 8 mi away

    Ask it
    Proof for Defense Support Solutions LLC
    SAM.gov registration
    US-GSA-SAM G4SKX79JZA58
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 29, 2027
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. M V P Construction LLC

    ActiveCorporation registered in SAM.gov

    Martinez, CA · 8 mi away

    Ask it
    Proof for M V P Construction LLC
    SAM.gov registration
    US-GSA-SAM TGK6U5N9Q557
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 6, 2027
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Peacock Construction Inc

    ActiveCorporation registered in SAM.gov

    Lafayette, CA · 8 mi away

    Ask it
    Proof for Peacock Construction Inc
    SAM.gov registration
    US-GSA-SAM KSR4TGMMDQ57
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 25, 2027
    Checked
    Oct 23, 2026
    Where
    Lafayette, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Green Infrastructure and Environmental Inc

    ActiveCorporation registered in SAM.gov

    Danville, CA · 11 mi away

    Ask it
    Proof for Green Infrastructure and Environmental Inc
    SAM.gov registration
    US-GSA-SAM E8EAKECJ9P41
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 22, 2027
    Checked
    Oct 23, 2026
    Where
    Danville, 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 15Ontario 14San Jose 14Bakersfield 13El Cajon 13

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