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NAICS 541330 · Engineering Services

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Engineering firm in Antioch, CA

8 engineering firm in Antioch, CA; 607 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Katin Engineering Consulting

    ActiveSole proprietorship registered in SAM.gov

    Antioch, CA

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    Proof for Katin Engineering Consulting
    SAM.gov registration
    SAM.gov H8KFB1JK5UH3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 18, 2027
    Checked
    Nov 2, 2026
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Duarte Engineering

    Engineering firm

    Antioch, CA

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    Proof for Duarte Engineering
    Where
    Antioch, CA · serves California
    Phone
    (925) 437-1407
    Listing
    Built from public records. Not claimed yet, so call them directly.

  3. Oakley & Oakley

    Engineering firm

    Antioch, CA

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    Proof for Oakley & Oakley
    Where
    Antioch, CA · serves California
    Phone
    (925) 206-4121
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Oakley & Oakley Corporation

    Engineering firm

    Antioch, CA

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    Proof for Oakley & Oakley Corporation
    Where
    Antioch, CA · serves California
    Phone
    (510) 562-6028
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Pacific Nuclear Technology

    Engineering firm

    Antioch, CA

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    Proof for Pacific Nuclear Technology
    Where
    Antioch, CA · serves California
    Phone
    (925) 706-8300
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Sears Heating And Air Conditioning

    Engineering firm

    Antioch, CA

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    Proof for Sears Heating And Air Conditioning
    Where
    Antioch, CA · serves California
    Phone
    (628) 300-1436
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Kal Krishnan Consulting Services, Inc

    Engineering firm

    Antioch, CA

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    Proof for Kal Krishnan Consulting Services, Inc
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Schick Chiropractic Clinic

    Engineering firm

    Antioch, CA

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    Proof for Schick Chiropractic Clinic
    Where
    Antioch, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Kleinfelder

    ActiveCorporation registered in SAM.gov

    Pittsburg, CA · 7 mi away

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    Proof for Kleinfelder
    SAM.gov registration
    SAM.gov VCN8QJ1MRVL5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 2, 2027
    Checked
    Nov 2, 2026
    Where
    Pittsburg, CA · serves California
    Phone
    (925) 427-6477
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Diamond Engineering Services LLC, Diamond Engineering Services, LLC

    ActiveSole proprietorship registered in SAM.gov

    Brentwood, CA · 7 mi away

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    Proof for Diamond Engineering Services LLC, Diamond Engineering Services, LLC
    SAM.gov registration
    SAM.gov MB4RKUUMELE5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Oct 1, 2027
    Checked
    Nov 2, 2026
    Where
    Brentwood, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Siver Engineering, Inc

    ActiveCorporation registered in SAM.gov

    Clayton, CA · 8 mi away

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    Proof for Siver Engineering, Inc
    SAM.gov registration
    SAM.gov E4D1C99QZSK9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 6, 2026
    Checked
    Nov 2, 2026
    Where
    Clayton, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Blaise Engineering & Consulting

    Engineering firm

    Brentwood, CA · 7 mi away

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    Proof for Blaise Engineering & Consulting
    Where
    Brentwood, CA · serves California
    Phone
    (925) 240-2319
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Dp Advanced Engineering, Inc.

    Engineering firm

    Brentwood, CA · 7 mi away

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    Proof for Dp Advanced Engineering, Inc.
    Where
    Brentwood, CA · serves California
    Phone
    (925) 516-3502
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. GEA Energy Consulting & Engineering Services

    Engineering firm

    Pittsburg, CA · 7 mi away

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    Proof for GEA Energy Consulting & Engineering Services
    Where
    Pittsburg, CA · serves California
    Phone
    (510) 289-1228
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Res

    Engineering firm

    Pittsburg, CA · 7 mi away

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    Proof for Res
    Where
    Pittsburg, CA · serves California
    Phone
    (925) 432-1755
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Tarrar Utility Consultants

    Engineering firm

    Brentwood, CA · 7 mi away

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    Proof for Tarrar Utility Consultants
    Where
    Brentwood, CA · serves California
    Phone
    (925) 240-2595
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Azari Engineering Inc

    Engineering firm

    Concord, CA · 10 mi away

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    Proof for Azari Engineering Inc
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Pittsburg Power Company

    Engineering firm

    Pittsburg, CA · 7 mi away

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    Proof for Pittsburg Power Company
    Where
    Pittsburg, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Sunkist Tire Ctr

    Engineering firm

    Concord, CA · 10 mi away

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    Proof for Sunkist Tire Ctr
    Where
    Concord, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Carollo Engineers

    ActiveCorporation registered in SAM.gov

    Walnut Creek, CA · 13 mi away

    CallAsk it
    Proof for Carollo Engineers
    SAM.gov registration
    SAM.gov C7HVTLQZSWN4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 24, 2027
    Checked
    Nov 2, 2026
    Where
    Walnut Creek, CA · serves California
    Phone
    (925) 932-1710
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in California

San Diego 647San Francisco 353Los Angeles 321Irvine 262San Jose 225Sacramento 169Oakland 124Santa Clara 111Santa Ana 97Pasadena 96Long Beach 80Fresno 78Anaheim 73Bakersfield 71Carlsbad 70Walnut Creek 70

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