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NAICS 541330 · Engineering Services

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Engineering firm in Montclair, CA

Engineering firm in Montclair, CA; 1,382 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Apollo Structural

    Engineering firm

    Montclair, CA

    Proof for Apollo Structural
    Where
    Montclair, CA · serves California
    Phone
    (909) 851-7717
    Listing
    Built from public records. Not claimed yet, so call them directly.
  2. Transmat, Inc

    Engineering firm

    Montclair, CA

    Proof for Transmat, Inc
    Where
    Montclair, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
  3. Kleinfelder Inc

    ActiveCorporation registered in SAM.gov

    Ontario, CA · 2 mi away

    Proof for Kleinfelder Inc
    SAM.gov registration
    SAM.gov M9MWRH8L6N85
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 13, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Phone
    (909) 657-1716
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  4. Valued Engineering, Inc.

    ActiveCorporation registered in SAM.gov

    Upland, CA · 3 mi away

    Proof for Valued Engineering, Inc.
    SAM.gov registration
    SAM.gov ZMNJVJ4EGRL3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Upland, CA · serves California
    Phone
    (909) 982-4601
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  5. Factory Automation Works LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Pomona, CA · 2 mi away

    Proof for Factory Automation Works LLC
    SAM.gov registration
    SAM.gov P8QBLUF28LN4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 19, 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
  6. Human Centered Systems, LLC

    ActiveSole proprietorship registered in SAM.gov

    Pomona, CA · 4 mi away

    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
  7. Naef & CO LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Chino, CA · 5 mi away

    Proof for Naef & CO LLC
    SAM.gov registration
    SAM.gov CWERXYRH3K97
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 16, 2027
    Checked
    Oct 23, 2026
    Where
    Chino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  8. Prosper Steel Detailing, Inc.

    ActiveCorporation registered in SAM.gov

    Ontario, CA · 2 mi away

    Proof for Prosper Steel Detailing, Inc.
    SAM.gov registration
    SAM.gov XMFZVMNLREU6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Oct 23, 2026
    Where
    Ontario, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  9. Standley Technology Consulting LLC

    ActiveCorporation registered in SAM.gov

    Claremont, CA · 4 mi away

    Proof for Standley Technology Consulting LLC
    SAM.gov registration
    SAM.gov WCJHK512QMP6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 10, 2027
    Checked
    Oct 23, 2026
    Where
    Claremont, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  10. Transtech Engineers Inc, Civil Engineering

    ActiveCorporation registered in SAM.gov

    Chino, CA · 5 mi away

    Proof for Transtech Engineers Inc, Civil Engineering
    SAM.gov registration
    SAM.gov WYXDE4TFJVL1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Oct 23, 2026
    Where
    Chino, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  11. Andreasen Engineering Inc

    Engineering firm

    Upland, CA · 3 mi away

    Proof for Andreasen Engineering Inc
    Where
    Upland, CA · serves California
    Phone
    (909) 623-1595
    Listing
    Built from public records. Not claimed yet, so call them directly.
  12. Civiltec Engineering

    Engineering firm

    Upland, CA · 3 mi away

    Proof for Civiltec Engineering
    Where
    Upland, CA · serves California
    Phone
    (909) 296-4457
    Listing
    Built from public records. Not claimed yet, so call them directly.
  13. Duco Engineering Inc.

    Engineering firm

    Chino, CA · 5 mi away

    Proof for Duco Engineering Inc.
    Where
    Chino, CA · serves California
    Phone
    (909) 594-7414
    Listing
    Built from public records. Not claimed yet, so call them directly.
  14. Ekyube Llc

    Engineering firm

    Ontario, CA · 2 mi away

    Proof for Ekyube Llc
    Where
    Ontario, CA · serves California
    Phone
    (844) 734-7571
    Listing
    Built from public records. Not claimed yet, so call them directly.
  15. Enzotech

    Engineering firm

    Chino, CA · 5 mi away

    Proof for Enzotech
    Where
    Chino, CA · serves California
    Phone
    (909) 993-5140
    Listing
    Built from public records. Not claimed yet, so call them directly.
  16. HDR

    Engineering firm

    Claremont, CA · 4 mi away

    Proof for HDR
    Where
    Claremont, CA · serves California
    Phone
    (909) 626-0967
    Listing
    Built from public records. Not claimed yet, so call them directly.
  17. Inland-Metro Service

    Engineering firm

    Upland, CA · 3 mi away

    Proof for Inland-Metro Service
    Where
    Upland, CA · serves California
    Phone
    (909) 296-5082
    Listing
    Built from public records. Not claimed yet, so call them directly.
  18. Kec Engineers

    Engineering firm

    Chino, CA · 5 mi away

    Proof for Kec Engineers
    Where
    Chino, CA · serves California
    Phone
    (909) 628-6234
    Listing
    Built from public records. Not claimed yet, so call them directly.
  19. Key Joy West

    Engineering firm

    Chino, CA · 5 mi away

    Proof for Key Joy West
    Where
    Chino, CA · serves California
    Phone
    (909) 595-8389
    Listing
    Built from public records. Not claimed yet, so call them directly.
  20. NBP Corp.

    Engineering firm

    Claremont, CA · 4 mi away

    Proof for NBP Corp.
    Where
    Claremont, CA · serves California
    Phone
    (909) 982-9806
    Listing
    Built from public records. Not claimed yet, so call them directly.

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