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

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Professional services in Illinois

342 professional services listed in Illinois, each checked against the issuer's record. In the published order.

  1. 11 Design Studio LLC

    ActiveSole proprietorship registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for 11 Design Studio LLC
    SAM.gov registration
    US-GSA-SAM VZEBMFB8Z3W3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jun 3, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. 1St Metropolitan Translation Services Inc

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for 1St Metropolitan Translation Services Inc
    SAM.gov registration
    US-GSA-SAM T7S7NJQAC893
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 15, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. 3Cloud, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Downers Grove, IL

    Ask it
    Proof for 3Cloud, LLC
    SAM.gov registration
    US-GSA-SAM EESRA4GW4AB5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Nov 6, 2026
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. 50, 000Feet, LLC

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for 50, 000Feet, LLC
    SAM.gov registration
    US-GSA-SAM M7PEDBPFV9K8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 15, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. 9 Line Aerial Media LLC, 9 Line Aerial Media, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Peru, IL

    Ask it
    Proof for 9 Line Aerial Media LLC, 9 Line Aerial Media, LLC
    SAM.gov registration
    US-GSA-SAM WLKSZ7FVZG19
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 20, 2027
    Checked
    Oct 23, 2026
    Where
    Peru, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Accreditation Council for Pharmacy Education

    ActiveTax-exempt corporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Accreditation Council for Pharmacy Education
    SAM.gov registration
    US-GSA-SAM C1B3ZZ2MEU73
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 18, 2026
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Accurate Diagnostics Labs, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Godfrey, IL

    Ask it
    Proof for Accurate Diagnostics Labs, LLC
    SAM.gov registration
    US-GSA-SAM FYEPC2BQ5MF7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Aug 24, 2027
    Checked
    Oct 23, 2026
    Where
    Godfrey, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Accurate Translation Bureau Inc

    ActiveCorporation registered in SAM.gov

    Mokena, IL

    Ask it
    Proof for Accurate Translation Bureau Inc
    SAM.gov registration
    US-GSA-SAM PPEWPMG4KFL6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 16, 2027
    Checked
    Oct 23, 2026
    Where
    Mokena, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Acgt Inc

    ActiveCorporation registered in SAM.gov

    Wheeling, IL

    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

  10. Advanced Informational Mapping Systems, Inc.

    ActiveCorporation registered in SAM.gov

    Ottawa, IL

    Ask it
    Proof for Advanced Informational Mapping Systems, Inc.
    SAM.gov registration
    US-GSA-SAM UZDTBM9KH4N8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 10, 2027
    Checked
    Oct 23, 2026
    Where
    Ottawa, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Aerohoff Inspection Services I, Aerohoff Inspection Services, Inc.

    ActiveCorporation registered in SAM.gov

    Oak Lawn, IL

    Ask it
    Proof for Aerohoff Inspection Services I, Aerohoff Inspection Services, Inc.
    SAM.gov registration
    US-GSA-SAM FKSVACJGL2R8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 8, 2026
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Alliance of Chicago Community Health Services L3C, Alliance of Chicago Community Health Services LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Alliance of Chicago Community Health Services L3C, Alliance of Chicago Community Health Services LLC
    SAM.gov registration
    US-GSA-SAM KZ3MSG1D9LD4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 20, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Allied Gem Appraisers Group LLC

    ActiveOther organization registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Allied Gem Appraisers Group LLC
    SAM.gov registration
    US-GSA-SAM VNGUWKMBUJE7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Jul 18, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Allkinds Studio Inc

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Allkinds Studio Inc
    SAM.gov registration
    US-GSA-SAM VNLXHWSLDM15
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 13, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Ambient 3D Animations

    ActivePartnership or limited liability partnership registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Ambient 3D Animations
    SAM.gov registration
    US-GSA-SAM EYZDHNT29CL5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 2, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. American Planning Association

    ActiveTax-exempt corporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for American Planning Association
    SAM.gov registration
    US-GSA-SAM EQ3ZNL9KNRW9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Nov 25, 2026
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. American Resources Group Ltd

    ActiveCorporation registered in SAM.gov

    Carbondale, IL

    Ask it
    Proof for American Resources Group Ltd
    SAM.gov registration
    US-GSA-SAM YAKLUE4KJL95
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 29, 2027
    Checked
    Oct 23, 2026
    Where
    Carbondale, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. American Surveying & Engineering, Ltd.

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for American Surveying & Engineering, Ltd.
    SAM.gov registration
    US-GSA-SAM ZJ5KPJA6JAD8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 4, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Amra Medical Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Amra Medical Inc
    SAM.gov registration
    US-GSA-SAM LC5WGMJS4DH7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    May 12, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Angelflight Marketing Services, Angelflight Marketing Services Inc.

    ActiveCorporation registered in SAM.gov

    Chicago, IL

    Ask it
    Proof for Angelflight Marketing Services, Angelflight Marketing Services Inc.
    SAM.gov registration
    US-GSA-SAM L1GVAASK15G1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 27, 2027
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

Chicago 128Evanston 6Naperville 6Buffalo Grove 5Champaign 5Skokie 5

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