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

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Professional services in Buffalo Grove, IL

5 professional services in Buffalo Grove, IL; 246 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Murray and Trettel, Incorporated

    ActiveCorporation registered in SAM.gov

    Buffalo Grove, IL

    Ask it
    Proof for Murray and Trettel, Incorporated
    SAM.gov registration
    US-GSA-SAM EN47SLA78NK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 24, 2027
    Checked
    Oct 23, 2026
    Where
    Buffalo Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Qualisys North America Inc

    ActiveCorporation registered in SAM.gov

    Buffalo Grove, IL

    Ask it
    Proof for Qualisys North America Inc
    SAM.gov registration
    US-GSA-SAM MNPLPFG47KM8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 27, 2027
    Checked
    Oct 23, 2026
    Where
    Buffalo Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Up Enterprizes LLC

    ActiveCorporation registered in SAM.gov

    Buffalo Grove, IL

    Ask it
    Proof for Up Enterprizes LLC
    SAM.gov registration
    US-GSA-SAM S8KWNNN3CKR4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Buffalo Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Victoria's Agency

    ActiveCorporation registered in SAM.gov

    Buffalo Grove, IL

    Ask it
    Proof for Victoria's Agency
    SAM.gov registration
    US-GSA-SAM QWEUQCPNHLS3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 2, 2027
    Checked
    Oct 23, 2026
    Where
    Buffalo Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Wisdom Interactive LLC

    ActiveSole proprietorship registered in SAM.gov

    Buffalo Grove, IL

    Ask it
    Proof for Wisdom Interactive LLC
    SAM.gov registration
    US-GSA-SAM Z9QEWBJA6BY8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 8, 2027
    Checked
    Oct 23, 2026
    Where
    Buffalo Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Acgt Inc

    ActiveCorporation registered in SAM.gov

    Wheeling, IL · 4 mi away

    Ask it
    Proof for Acgt Inc
    SAM.gov registration
    US-GSA-SAM CDJWJMGJM8P7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 9, 2027
    Checked
    Oct 23, 2026
    Where
    Wheeling, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Bureau Veritas North America Inc, Laboratory Division

    ActiveCorporation registered in SAM.gov

    Lake Zurich, IL · 5 mi away

    Ask it
    Proof for Bureau Veritas North America Inc, Laboratory Division
    SAM.gov registration
    US-GSA-SAM QDDMM16B9GC7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Dec 10, 2026
    Checked
    Oct 23, 2026
    Where
    Lake Zurich, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Ca Analytical Testing Services LLC

    ActiveCorporation registered in SAM.gov

    Vernon Hills, IL · 5 mi away

    Ask it
    Proof for Ca Analytical Testing Services LLC
    SAM.gov registration
    US-GSA-SAM TL94VJZDL3E5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 18, 2027
    Checked
    Oct 23, 2026
    Where
    Vernon Hills, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Cole-Parmer Instrument Company, LLC, Cole-Parmer Instrument Company LLC

    ActiveTax-exempt corporation registered in SAM.gov

    Vernon Hills, IL · 5 mi away

    Ask it
    Proof for Cole-Parmer Instrument Company, LLC, Cole-Parmer Instrument Company LLC
    SAM.gov registration
    US-GSA-SAM ETKVKAJYK8V9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Sep 28, 2027
    Checked
    Oct 23, 2026
    Where
    Vernon Hills, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Kriger USA LLC

    ActiveCorporation registered in SAM.gov

    Arlington Heights, IL · 4 mi away

    Ask it
    Proof for Kriger USA LLC
    SAM.gov registration
    US-GSA-SAM J45ZUNEGAG89
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 23, 2027
    Checked
    Oct 23, 2026
    Where
    Arlington Heights, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Round Table Group, United Expert Holdings, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Lincolnshire, IL · 3 mi away

    Ask it
    Proof for Round Table Group, United Expert Holdings, LLC
    SAM.gov registration
    US-GSA-SAM R4DLEW2JL3L9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 2, 2027
    Checked
    Oct 23, 2026
    Where
    Lincolnshire, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Sayers Technology Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Vernon Hills, IL · 5 mi away

    Ask it
    Proof for Sayers Technology Services, LLC
    SAM.gov registration
    US-GSA-SAM CHJ9YUH9AGB8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Vernon Hills, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Situ Biosciences LLC

    ActiveCorporation registered in SAM.gov

    Wheeling, IL · 4 mi away

    Ask it
    Proof for Situ Biosciences LLC
    SAM.gov registration
    US-GSA-SAM VCKYJMGJPCU7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 29, 2027
    Checked
    Oct 23, 2026
    Where
    Wheeling, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Carl Smith Consulting Services, LLC

    ActiveSole proprietorship registered in SAM.gov

    Kildeer, IL · 5 mi away

    Ask it
    Proof for Carl Smith Consulting Services, LLC
    SAM.gov registration
    US-GSA-SAM WHZ3YH2Q6MH9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    May 5, 2027
    Checked
    Oct 23, 2026
    Where
    Kildeer, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Korzistka Mikolaj

    ActiveSole proprietorship registered in SAM.gov

    Prospect Heights, IL · 5 mi away

    Ask it
    Proof for Korzistka Mikolaj
    SAM.gov registration
    US-GSA-SAM XKEVG861DJJ6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 11, 2027
    Checked
    Oct 23, 2026
    Where
    Prospect Heights, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Rock Design Associates LLC

    ActiveCorporation registered in SAM.gov

    Bannockburn, IL · 4 mi away

    Ask it
    Proof for Rock Design Associates LLC
    SAM.gov registration
    US-GSA-SAM P66FZ4Z3LNN7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 4, 2026
    Checked
    Oct 23, 2026
    Where
    Bannockburn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Argo Translation, Inc.

    ActiveCorporation registered in SAM.gov

    Glenview, IL · 10 mi away

    Ask it
    Proof for Argo Translation, Inc.
    SAM.gov registration
    US-GSA-SAM NT28NAY1HQF9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 21, 2026
    Checked
    Oct 23, 2026
    Where
    Glenview, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Clean Air Engineering Inc

    ActiveCorporation registered in SAM.gov

    Palatine, IL · 7 mi away

    Ask it
    Proof for Clean Air Engineering Inc
    SAM.gov registration
    US-GSA-SAM EG14KG5N9KE7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 18, 2026
    Checked
    Oct 23, 2026
    Where
    Palatine, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Divine Design & Marketing Inc

    ActiveCorporation registered in SAM.gov

    Rolling Meadows, IL · 7 mi away

    Ask it
    Proof for Divine Design & Marketing Inc
    SAM.gov registration
    US-GSA-SAM Y6F8EM4A1ZP9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 2, 2026
    Checked
    Oct 23, 2026
    Where
    Rolling Meadows, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Element Materials Technology Chicago - MT. Prospect

    ActivePartnership or limited liability partnership registered in SAM.gov

    Mount Prospect, IL · 7 mi away

    Ask it
    Proof for Element Materials Technology Chicago - MT. Prospect
    SAM.gov registration
    US-GSA-SAM DNBDAQZ6W4M8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 21, 2027
    Checked
    Oct 23, 2026
    Where
    Mount Prospect, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

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