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NAICS 541990 · All Other Professional, Scientific, and Technical Services

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Professional services in Ronkonkoma, NY

17 professional services in Ronkonkoma, NY; 1,344 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Advanced Component Testing Ltd

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY

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    Proof for Advanced Component Testing Ltd
    SAM.gov registration
    SAM.gov JLVCARRSBY76
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 18, 2027
    Checked
    Oct 23, 2026
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Retlif Inc, Retlif Testing Laboratories

    ActiveCorporation registered in SAM.gov

    Ronkonkoma, NY

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    Proof for Retlif Inc, Retlif Testing Laboratories
    SAM.gov registration
    SAM.gov GE3JLF1PZBM8
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 31, 2027
    Checked
    Oct 23, 2026
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Ally Payroll Solutions

    Professional services

    Ronkonkoma, NY

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    Proof for Ally Payroll Solutions
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (833) 879-2559
    Listing
    Built from public records. Not claimed yet, so call them directly.

  4. Boss Facility Services

    Professional services

    Ronkonkoma, NY

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    Proof for Boss Facility Services
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 361-7430
    Listing
    Built from public records. Not claimed yet, so call them directly.

  5. Enspire Design Group Pllc

    Professional services

    Ronkonkoma, NY

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    Proof for Enspire Design Group Pllc
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 471-9500
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. German & Clemens Architecture, Pc

    Professional services

    Ronkonkoma, NY

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    Proof for German & Clemens Architecture, Pc
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 563-4848
    Listing
    Built from public records. Not claimed yet, so call them directly.

  7. Hvn

    Professional services

    Ronkonkoma, NY

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    Proof for Hvn
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 588-1798
    Listing
    Built from public records. Not claimed yet, so call them directly.

  8. Northshore Career Training Institute

    Professional services

    Ronkonkoma, NY

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    Proof for Northshore Career Training Institute
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 588-1100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  9. Ny Jet, Inc.

    Professional services

    Ronkonkoma, NY

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    Proof for Ny Jet, Inc.
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 588-5400
    Listing
    Built from public records. Not claimed yet, so call them directly.

  10. Print Digital Plus

    Professional services

    Ronkonkoma, NY

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    Proof for Print Digital Plus
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 738-8100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  11. San-O Industrial Corporation

    Professional services

    Ronkonkoma, NY

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    Proof for San-O Industrial Corporation
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 472-6666
    Listing
    Built from public records. Not claimed yet, so call them directly.

  12. Sweet Blossom Studios

    Professional services

    Ronkonkoma, NY

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    Proof for Sweet Blossom Studios
    Where
    Ronkonkoma, NY · serves New York
    Phone
    (631) 988-4495
    Listing
    Built from public records. Not claimed yet, so call them directly.

  13. Eastern Interiors

    Professional services

    Ronkonkoma, NY

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    Proof for Eastern Interiors
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  14. Gaddis Wind Associates Ltd

    Professional services

    Ronkonkoma, NY

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    Proof for Gaddis Wind Associates Ltd
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  15. Northern Specialties Group Inc

    Professional services

    Ronkonkoma, NY

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    Proof for Northern Specialties Group Inc
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  16. Sce Consulting Inc Dba

    Professional services

    Ronkonkoma, NY

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    Proof for Sce Consulting Inc Dba
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. Summit Promotions Llc

    Professional services

    Ronkonkoma, NY

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    Proof for Summit Promotions Llc
    Where
    Ronkonkoma, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. Global Calibration LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Bohemia, NY · 2 mi away

    CallAsk it
    Proof for Global Calibration LLC
    SAM.gov registration
    SAM.gov FKCWZFJULJE3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 3, 2027
    Checked
    Oct 23, 2026
    Where
    Bohemia, NY · serves New York
    Phone
    (631) 750-5663
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Long Island Analytical Laboratories Inc

    ActiveCorporation registered in SAM.gov

    Holbrook, NY · 3 mi away

    CallAsk it
    Proof for Long Island Analytical Laboratories Inc
    SAM.gov registration
    SAM.gov XPGSD18BP277
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 18, 2026
    Checked
    Oct 23, 2026
    Where
    Holbrook, NY · serves New York
    Phone
    (631) 472-3400
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Michael William Mennella

    ActiveSole proprietorship registered in SAM.gov

    Nesconset, NY · 3 mi away

    Ask it
    Proof for Michael William Mennella
    SAM.gov registration
    SAM.gov N8R2NE13U5C1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 14, 2026
    Checked
    Oct 23, 2026
    Where
    Nesconset, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in New York

New York 6,528Brooklyn 1,233Rochester 273Buffalo 248Syracuse 134Albany 120Bronx 117Long Island City 104Staten Island 81Huntington 73White Plains 71Flushing 69Hempstead 62Saratoga Springs 61Astoria 49Oyster Bay 49

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