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NAICS 541330 · Engineering Services

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Engineering firm in Diamond Bar, CA

12 engineering firm in Diamond Bar, CA; 1,917 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Lin Consulting Inc

    ActiveCorporation registered in SAM.gov

    Diamond Bar, CA

    CallAsk it
    Proof for Lin Consulting Inc
    SAM.gov registration
    SAM.gov MT5VMBKJ1CE7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 14, 2027
    Checked
    Oct 23, 2026
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 396-6850
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Dav-Lear Systems, Inc

    ActiveCorporation registered in SAM.gov

    Diamond Bar, CA

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    Proof for Dav-Lear Systems, Inc
    SAM.gov registration
    SAM.gov KM2QGK8C8723
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Oct 23, 2026
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Ec&Am Associates, Inc

    ActiveCorporation registered in SAM.gov

    Diamond Bar, CA

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    Proof for Ec&Am Associates, Inc
    SAM.gov registration
    SAM.gov CTMWTY4Y2LW6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 12, 2027
    Checked
    Oct 23, 2026
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Acacia7

    ActivePartnership or limited liability partnership registered in SAM.gov

    Diamond Bar, CA

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    Proof for Acacia7
    SAM.gov registration
    SAM.gov U5L6F8C265J5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 17, 2027
    Checked
    Oct 23, 2026
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Sam Engineering

    Engineering firm

    Diamond Bar, CA

    CallAsk it
    Proof for Sam Engineering
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 851-7717
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. Basan Engineering

    Engineering firm

    Diamond Bar, CA

    CallAsk it
    Proof for Basan Engineering
    Where
    Diamond Bar, CA · serves California
    Phone
    (909) 444-0117
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Hyc Consulting Engineers Inc

    Engineering firm

    Diamond Bar, CA

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    Proof for Hyc Consulting Engineers Inc
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. IJUS

    Engineering firm

    Diamond Bar, CA

    CallAsk it
    Proof for IJUS
    Where
    Diamond Bar, CA · serves California
    Phone
    (614) 335-6223
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Mobile Commodity Corporation

    Engineering firm

    Diamond Bar, CA

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    Proof for Mobile Commodity Corporation
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Seiki Digital, Inc.

    Engineering firm

    Diamond Bar, CA

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    Proof for Seiki Digital, Inc.
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. The Society For The Advancement Of Material And Process Engi

    Engineering firm

    Diamond Bar, CA

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    Proof for The Society For The Advancement Of Material And Process Engi
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Xingsheng International Usa Inc

    Engineering firm

    Diamond Bar, CA

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    Proof for Xingsheng International Usa Inc
    Where
    Diamond Bar, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Rka Consulting Group

    ActiveCorporation registered in SAM.gov

    Walnut, CA · 2 mi away

    CallAsk it
    Proof for Rka Consulting Group
    SAM.gov registration
    SAM.gov RFATPWPUESY2
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 24, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut, CA · serves California
    Phone
    (909) 594-9702
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Anbessaw Consulting Inc

    ActiveCorporation registered in SAM.gov

    Pomona, CA · 5 mi away

    Ask it
    Proof for Anbessaw Consulting Inc
    SAM.gov registration
    SAM.gov MQTMDDKQMNU1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 29, 2027
    Checked
    Oct 23, 2026
    Where
    Pomona, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Human Centered Systems, LLC

    ActiveSole proprietorship registered in SAM.gov

    Pomona, CA · 5 mi away

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    Proof for Human Centered Systems, LLC
    SAM.gov registration
    SAM.gov KSG7QDYWYHR3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 4, 2027
    Checked
    Oct 23, 2026
    Where
    Pomona, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Ici Engineers, Inc

    ActiveCorporation registered in SAM.gov

    Walnut, CA · 2 mi away

    Ask it
    Proof for Ici Engineers, Inc
    SAM.gov registration
    SAM.gov FSD8KGUNJYN1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 16, 2027
    Checked
    Oct 23, 2026
    Where
    Walnut, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. E A Engineers

    Engineering firm

    Walnut, CA · 2 mi away

    CallAsk it
    Proof for E A Engineers
    Where
    Walnut, CA · serves California
    Phone
    (909) 598-5045
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Sigma Integrale

    Engineering firm

    Pomona, CA · 5 mi away

    CallAsk it
    Proof for Sigma Integrale
    Where
    Pomona, CA · serves California
    Phone
    (877) 742-4482
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Act One Communications

    Engineering firm

    City of Industry, CA · 2 mi away

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    Proof for Act One Communications
    Where
    City of Industry, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Brand Energy And Infrastructure Services

    Engineering firm

    Pomona, CA · 5 mi away

    Ask it
    Proof for Brand Energy And Infrastructure Services
    Where
    Pomona, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in California

San Diego 640San Francisco 351Los Angeles 317Irvine 261San Jose 224Sacramento 168Oakland 124Santa Clara 110Santa Ana 95Pasadena 93Fresno 78Long Beach 78Anaheim 73Bakersfield 70Carlsbad 70Walnut Creek 70

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