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

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Professional services in O Fallon, IL

Professional services in O Fallon, IL; 24 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. Gardner Gerald

    ActiveSole proprietorship registered in SAM.gov

    O Fallon, IL

    Ask it
    Proof for Gardner Gerald
    SAM.gov registration
    US-GSA-SAM LSVHPNLXHKL7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 27, 2027
    Checked
    Oct 23, 2026
    Where
    O Fallon, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. Infopacity LLC

    ActiveSole proprietorship registered in SAM.gov

    O Fallon, IL

    Ask it
    Proof for Infopacity LLC
    SAM.gov registration
    US-GSA-SAM KUSDJLXZCEW9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 26, 2027
    Checked
    Oct 23, 2026
    Where
    O Fallon, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Integrity First Technologies LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    O Fallon, IL

    Ask it
    Proof for Integrity First Technologies LLC
    SAM.gov registration
    US-GSA-SAM M82QJN392SE1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Mar 3, 2027
    Checked
    Oct 23, 2026
    Where
    O Fallon, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Easy Lab Tech, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Maryville, IL · 9 mi away

    Ask it
    Proof for Easy Lab Tech, LLC
    SAM.gov registration
    US-GSA-SAM RKG5LN6CL7R3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 23, 2026
    Checked
    Oct 23, 2026
    Where
    Maryville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Interdisciplinary Implementations, LLC

    ActiveSole proprietorship registered in SAM.gov

    East Louis, IL · 9 mi away

    Ask it
    Proof for Interdisciplinary Implementations, LLC
    SAM.gov registration
    US-GSA-SAM PXMUSD3ACSX9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 8, 2027
    Checked
    Oct 23, 2026
    Where
    East Louis, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Teklab Inc

    ActiveCorporation registered in SAM.gov

    Collinsville, IL · 7 mi away

    Ask it
    Proof for Teklab Inc
    SAM.gov registration
    US-GSA-SAM KNM4JJSM6NA8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 29, 2027
    Checked
    Oct 23, 2026
    Where
    Collinsville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Inkondesign LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    East Saint Louis, IL · 11 mi away

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    Proof for Inkondesign LLC
    SAM.gov registration
    US-GSA-SAM Y4HFD3YTX8D4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jun 9, 2027
    Checked
    Oct 23, 2026
    Where
    East Saint Louis, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. Quality Assurance

    ActivePartnership or limited liability partnership registered in SAM.gov

    Freeburg, IL · 13 mi away

    Ask it
    Proof for Quality Assurance
    SAM.gov registration
    US-GSA-SAM EG61G4AX1W76
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 24, 2027
    Checked
    Oct 23, 2026
    Where
    Freeburg, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Spatial Connections Inc

    ActiveCorporation registered in SAM.gov

    Edwardsville, IL · 16 mi away

    Ask it
    Proof for Spatial Connections Inc
    SAM.gov registration
    US-GSA-SAM ZDATRQK5LCU6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 25, 2027
    Checked
    Oct 23, 2026
    Where
    Edwardsville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Prairie-Fgs Joint Venture

    ActiveOther organization registered in SAM.gov

    Columbia, IL · 20 mi away

    Ask it
    Proof for Prairie-Fgs Joint Venture
    SAM.gov registration
    US-GSA-SAM HP89XG1R4QV8
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Columbia, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Creative Options Graphic Design Inc

    ActiveCorporation registered in SAM.gov

    Worden, IL · 24 mi away

    Ask it
    Proof for Creative Options Graphic Design Inc
    SAM.gov registration
    US-GSA-SAM DWWUKD5LSQN5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 29, 2027
    Checked
    Oct 23, 2026
    Where
    Worden, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Klaris, Thomson & Schroeder, Inc.

    ActiveCorporation registered in SAM.gov

    Waterloo, IL · 24 mi away

    Ask it
    Proof for Klaris, Thomson & Schroeder, Inc.
    SAM.gov registration
    US-GSA-SAM TU32DKSGFSH7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 23, 2027
    Checked
    Oct 23, 2026
    Where
    Waterloo, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Accurate Diagnostics Labs, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Godfrey, IL · 30 mi away

    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

  14. Rsm Geospatial Inc

    ActiveCorporation registered in SAM.gov

    Godfrey, IL · 30 mi away

    Ask it
    Proof for Rsm Geospatial Inc
    SAM.gov registration
    US-GSA-SAM QMXNK28YXPK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 16, 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

  15. Marvin R Jenkins & Associates Inc

    ActiveCorporation registered in SAM.gov

    Salem, IL · 53 mi away

    Ask it
    Proof for Marvin R Jenkins & Associates Inc
    SAM.gov registration
    US-GSA-SAM FZZQB32XXJG5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 13, 2027
    Checked
    Oct 23, 2026
    Where
    Salem, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Nutherm International Inc

    ActiveCorporation registered in SAM.gov

    Mount Vernon, IL · 58 mi away

    Ask it
    Proof for Nutherm International Inc
    SAM.gov registration
    US-GSA-SAM GZ26UJJBJTD6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Aug 27, 2027
    Checked
    Oct 23, 2026
    Where
    Mount Vernon, 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 · 71 mi away

    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. Saffron Scientific Histology Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Carbondale, IL · 73 mi away

    Ask it
    Proof for Saffron Scientific Histology Services, LLC
    SAM.gov registration
    US-GSA-SAM J54DDZSGFQT5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Sep 6, 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

  19. Bruce Patrick Beem

    ActiveSole proprietorship registered in SAM.gov

    Springfield, IL · 82 mi away

    Ask it
    Proof for Bruce Patrick Beem
    SAM.gov registration
    US-GSA-SAM YBR3B9JHUC31
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Feb 18, 2027
    Checked
    Oct 23, 2026
    Where
    Springfield, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Jacksonville Community Center for the Deaf

    ActiveTax-exempt corporation registered in SAM.gov

    Jacksonville, IL · 80 mi away

    Ask it
    Proof for Jacksonville Community Center for the Deaf
    SAM.gov registration
    US-GSA-SAM HE25GCRKMEE3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jul 20, 2027
    Checked
    Oct 23, 2026
    Where
    Jacksonville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

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