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NAICS 541330 · Engineering Services

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Engineering firm in Middletown, PA

Engineering firm in Middletown, PA; 211 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Catalyst Commissioning Group LLC

    ActiveCorporation registered in SAM.gov

    Bethlehem, PA · 4 mi away

    CallAsk it
    Proof for Catalyst Commissioning Group LLC
    SAM.gov registration
    SAM.gov ZKW9HES8FQH1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 30, 2027
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (413) 636-9365
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Keystone Consulting Engineers

    ActiveCorporation registered in SAM.gov

    Bethlehem, PA · 2 mi away

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    Proof for Keystone Consulting Engineers
    SAM.gov registration
    SAM.gov J59EELL4LAZ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 31, 2027
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 865-4555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Princeton Scientific Corp

    ActiveCorporation registered in SAM.gov

    Bethlehem, PA · 2 mi away

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    Proof for Princeton Scientific Corp
    SAM.gov registration
    SAM.gov R4JGVWACAKE3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (609) 924-3011
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. Acceptance Engineering

    ActiveCorporation registered in SAM.gov

    Easton, PA · 4 mi away

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    Proof for Acceptance Engineering
    SAM.gov registration
    SAM.gov R7BYGME2ENJ5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Nov 2, 2026
    Where
    Easton, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Asystek Solutions Group LLC

    ActiveCorporation registered in SAM.gov

    Bethlehem, PA · 2 mi away

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    Proof for Asystek Solutions Group LLC
    SAM.gov registration
    SAM.gov NL7GNKVECWZ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 23, 2026
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. J.V. Poplawski & Associates, LLC, J. V. Poplawski & Associates LLC

    ActiveSole proprietorship registered in SAM.gov

    Bethlehem, PA · 4 mi away

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    Proof for J.V. Poplawski & Associates, LLC, J. V. Poplawski & Associates LLC
    SAM.gov registration
    SAM.gov X6TFNG3KUWB8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 14, 2027
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Sea-Gal Technologies, Inc.

    ActiveCorporation registered in SAM.gov

    Bethlehem, PA · 2 mi away

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    Proof for Sea-Gal Technologies, Inc.
    SAM.gov registration
    SAM.gov W1APQ4NPF183
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 19, 2027
    Checked
    Nov 2, 2026
    Where
    Bethlehem, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Knowles Mechanical & Construction

    ActiveSole proprietorship registered in SAM.gov

    Easton, PA · 4 mi away

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    Proof for Knowles Mechanical & Construction
    SAM.gov registration
    SAM.gov TGD5S34Y9NV9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 6, 2027
    Checked
    Nov 2, 2026
    Where
    Easton, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Bohler

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for Bohler
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 709-9971
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. CHA Consulting, Inc.

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for CHA Consulting, Inc.
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 865-3000
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. D'Huy Engineering

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for D'Huy Engineering
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 865-3000
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Denison Technologies

    Engineering firm

    Bethlehem, PA · 4 mi away

    CallAsk it
    Proof for Denison Technologies
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 849-1751
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. HDR

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for HDR
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 807-5100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Langan

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for Langan
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 984-8500
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Pennoni

    Engineering firm

    Bethlehem, PA · 3 mi away

    CallAsk it
    Proof for Pennoni
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 231-0600
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Porkfly Aerospace Llc

    Engineering firm

    Bethlehem, PA · 4 mi away

    CallAsk it
    Proof for Porkfly Aerospace Llc
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (484) 898-0986
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Purple Diamond Packaging Testing Design Engineering

    Engineering firm

    Bethlehem, PA · 2 mi away

    CallAsk it
    Proof for Purple Diamond Packaging Testing Design Engineering
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 264-5080
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Refrigeration Specialist Co

    Engineering firm

    Bethlehem, PA · 2 mi away

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    Proof for Refrigeration Specialist Co
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 759-8306
    Listing
    Built from public records. Not claimed yet, so call them directly.

  19. Rinker Design Studios

    Engineering firm

    Bethlehem, PA · 4 mi away

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    Proof for Rinker Design Studios
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 691-8443
    Listing
    Built from public records. Not claimed yet, so call them directly.

  20. Rotating Technology Services

    Engineering firm

    Bethlehem, PA · 2 mi away

    CallAsk it
    Proof for Rotating Technology Services
    Where
    Bethlehem, PA · serves Pennsylvania
    Phone
    (610) 746-7044
    Listing
    Built from public records. Not claimed yet, so call them directly.

More cities in Pennsylvania

Pittsburgh 203Philadelphia 176Mechanicsburg 60York 41Allentown 40Harrisburg 35State College 33Lancaster 32West Chester 32King of Prussia 30Bethlehem 28Reading 26Canonsburg 25Malvern 25Blue Bell 21Erie 21

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