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

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Professional services in Connecticut

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

  1. 2K Scientific LLC

    ActiveSole proprietorship registered in SAM.gov

    Torrington, CT

    Ask it
    Proof for 2K Scientific LLC
    SAM.gov registration
    US-GSA-SAM CCRDQJK366Q1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 10, 2027
    Checked
    Oct 23, 2026
    Where
    Torrington, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. A - List Design LLC

    ActiveSole proprietorship registered in SAM.gov

    Norwalk, CT

    Ask it
    Proof for A - List Design LLC
    SAM.gov registration
    US-GSA-SAM U5YZJULXHBZ7
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 10, 2026
    Checked
    Oct 23, 2026
    Where
    Norwalk, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  3. Abc Language Services

    ActiveCorporation registered in SAM.gov

    Wethersfield, CT

    Ask it
    Proof for Abc Language Services
    SAM.gov registration
    US-GSA-SAM FFKGE2SJWCK2
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 29, 2027
    Checked
    Oct 23, 2026
    Where
    Wethersfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  4. Aco Ling. Essentials, LLC, Aco Ling. Essentials LLC

    ActiveSole proprietorship registered in SAM.gov

    Wallingford, CT

    Ask it
    Proof for Aco Ling. Essentials, LLC, Aco Ling. Essentials LLC
    SAM.gov registration
    US-GSA-SAM EE5BFPC1ADL9
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 16, 2027
    Checked
    Oct 23, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  5. Acuren Pipeline Inspection, Acuren Inspection, Inc

    ActiveCorporation registered in SAM.gov

    Danbury, CT

    Ask it
    Proof for Acuren Pipeline Inspection, Acuren Inspection, Inc
    SAM.gov registration
    US-GSA-SAM KQH1XK493JL5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 5, 2027
    Checked
    Oct 23, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  6. Adept Forensics LLC

    ActiveCorporation registered in SAM.gov

    Groton, CT

    Ask it
    Proof for Adept Forensics LLC
    SAM.gov registration
    US-GSA-SAM P5B3KT4BC881
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 4, 2027
    Checked
    Oct 23, 2026
    Where
    Groton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  7. Alden Hd Event Solutions, LLC, Alden Hd Event Solutions LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Shelton, CT

    Ask it
    Proof for Alden Hd Event Solutions, LLC, Alden Hd Event Solutions LLC
    SAM.gov registration
    US-GSA-SAM FMAMNNXSB4K5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Jan 12, 2027
    Checked
    Oct 23, 2026
    Where
    Shelton, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  8. American Protective Products LLC, American Protective Products, LLC

    ActiveCorporation registered in SAM.gov

    North Branford, CT

    Ask it
    Proof for American Protective Products LLC, American Protective Products, LLC
    SAM.gov registration
    US-GSA-SAM L8N3Z52DQV66
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Oct 23, 2026
    Where
    North Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  9. Aqua-Lawn Inc, Aqua-Lawn, Inc.

    ActiveCorporation registered in SAM.gov

    Fairfield, CT

    Ask it
    Proof for Aqua-Lawn Inc, Aqua-Lawn, Inc.
    SAM.gov registration
    US-GSA-SAM YUBWFHLK3CU1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    May 22, 2027
    Checked
    Oct 23, 2026
    Where
    Fairfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  10. Arc Consulting LLC, Arc Consulting, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    West Cornwall, CT

    Ask it
    Proof for Arc Consulting LLC, Arc Consulting, LLC
    SAM.gov registration
    US-GSA-SAM MJRAZUJ96MU6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Dec 9, 2026
    Checked
    Oct 23, 2026
    Where
    West Cornwall, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  11. Archaeological Consulting Services

    ActiveSole proprietorship registered in SAM.gov

    Guilford, CT

    Ask it
    Proof for Archaeological Consulting Services
    SAM.gov registration
    US-GSA-SAM CT2JM5FNZHG3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 16, 2026
    Checked
    Oct 23, 2026
    Where
    Guilford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  12. Avenir Health for Development LLC

    ActiveCorporation registered in SAM.gov

    Glastonbury, CT

    Ask it
    Proof for Avenir Health for Development LLC
    SAM.gov registration
    US-GSA-SAM HMVJBJLQCR95
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Oct 23, 2026
    Where
    Glastonbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  13. Avenir Health, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Glastonbury, CT

    Ask it
    Proof for Avenir Health, Inc.
    SAM.gov registration
    US-GSA-SAM NPRYFX6HF2B1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Oct 23, 2026
    Where
    Glastonbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  14. Baron Analytical Laboratories

    ActiveCorporation registered in SAM.gov

    Milford, CT

    Ask it
    Proof for Baron Analytical Laboratories
    SAM.gov registration
    US-GSA-SAM RGF5WEWDRGK6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jul 14, 2027
    Checked
    Oct 23, 2026
    Where
    Milford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  15. Beazley Security, LLC

    ActiveCorporation registered in SAM.gov

    Hartford, CT

    Ask it
    Proof for Beazley Security, LLC
    SAM.gov registration
    US-GSA-SAM EKHKXDTNJUA6
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 13, 2027
    Checked
    Oct 23, 2026
    Where
    Hartford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  16. Biometric Identification Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Higganum, CT

    Ask it
    Proof for Biometric Identification Services, LLC
    SAM.gov registration
    US-GSA-SAM M9EHCTMV2W79
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Oct 23, 2026
    Where
    Higganum, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  17. Bls Research & Consulting, LLC

    ActiveCorporation registered in SAM.gov

    Guilford, CT

    Ask it
    Proof for Bls Research & Consulting, LLC
    SAM.gov registration
    US-GSA-SAM SAE2UZW43VQ4
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 9, 2027
    Checked
    Oct 23, 2026
    Where
    Guilford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  18. Blue Jay Gardening LLC

    ActiveCorporation registered in SAM.gov

    Danbury, CT

    Ask it
    Proof for Blue Jay Gardening LLC
    SAM.gov registration
    US-GSA-SAM EEXJMAH11TA5
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 11, 2027
    Checked
    Oct 23, 2026
    Where
    Danbury, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  19. Bond Technologies LLC

    ActiveSole proprietorship registered in SAM.gov

    Fairfield, CT

    Ask it
    Proof for Bond Technologies LLC
    SAM.gov registration
    US-GSA-SAM FB4CQR8DQJ71
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jan 25, 2027
    Checked
    Oct 23, 2026
    Where
    Fairfield, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  20. Business Industry Foundation of Middlese

    ActiveTax-exempt corporation registered in SAM.gov

    Middletown, CT

    Ask it
    Proof for Business Industry Foundation of Middlese
    SAM.gov registration
    US-GSA-SAM DKFMDETL9CE1
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Oct 23, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

Cities

New Haven 13Shelton 8Stratford 6Danbury 5Glastonbury 5Norwalk 5Stamford 5West Hartford 5Westport 5

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