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  4. /Connecticut

Federal contractors in Connecticut

All contractors below list a Connecticut headquarters in their SAM.gov registration. Obligation totals come from FPDS-NG transaction records.

Federal contractors headquartered in Connecticut (CT) and registered with SAM.gov. Rankings reflect total obligated contract value from the Federal Procurement Data System.

14,383 contractorsOpen full filtered list

Top federal contractors

  1. #1
    ELECTRIC BOAT CORPORATION
    GROTON, CT
    NAICS 336611
    UEI E7BEKJ4V9528
  2. #2
    SIKORSKY AIRCRAFT CORPORATION
    STRATFORD, CT
    NAICS 336411
    UEI UTJWTSLMFNG4
  3. #3
    RTX CORPORATION
    EAST HARTFORD, CT
    NAICS 336412
    UEI QN1BCFY7JDJ5
  4. #4
    SONALYSTS INC
    WATERFORD, CT
    NAICS 541715
    UEI WYFZJPX5J537
  5. #5
    HAMILTON SUNDSTRAND CORPORATION
    WINDSOR LOCKS, CT
    NAICS 336412
    UEI JC42EBJ5NFJ1
  6. #6
    MCLAUGHLIN RESEARCH CORPORATION
    NEW LONDON, CT
    NAICS 541330
    UEI CGBMKJF19GJ1
  7. #7
    APPLIED PHYSICAL SCIENCES CORP
    GROTON, CT
    NAICS 541330
    UEI R494GGV1AEM8
  8. #8
    REGAN TECHNOLOGIES CORP
    MIDDLETOWN, CT
    NAICS 541511
    UEI PJ2BS3KYWKS5
  9. #9
    CW RESOURCES, INC.
    NEW BRITAIN, CT
    NAICS 561210
    UEI WFN1L9K1LAL5
  10. #10
    HAMILTON STANDARD
    WINDSOR LOCKS, CT
    UEI U521JXNXL1C6
  11. #11
    ERI SERVICES, INC.
    BRIDGEPORT, CT
    UEI NJ8DHCK185A5
  12. #12
    CELEEN LLC
    MASHANTUCKET, CT
    NAICS 541614
    UEI FD9WGFKHHRL4
  13. #13
    Frontier Communications Corporation
    Norwalk, CT
    UEI C1A7BSV79CU9
  14. #14
    GARTNER, INC.
    STAMFORD, CT
    NAICS 541519
    UEI CFALLJBGZ697
  15. #15
    DANBURY MISSION TECHNOLOGIES, LLC
    DANBURY, CT
    NAICS 333310
    UEI ZXVZMXQM8DD9
  16. #16
    AmeriTech Contracting LLC
    Meriden, CT
    NAICS 236220
    UEI CADSMUE9J2M4
  17. #17
    EMPRISE CORPORATION
    LEDYARD, CT
    NAICS 541330
    UEI KHKJZZMK1BD9
  18. #18
    IPSOS PUBLIC AFFAIRS, LLC
    NORWALK, CT
    NAICS 541611
    UEI G3HKA2SVBNK7
  19. #19
    PITNEY BOWES INC.
    SHELTON, CT
    NAICS 532420
    UEI CHTAKEYGS386
  20. #20
    AMERIFIELD JV LLC
    BERLIN, CT
    NAICS 236220
    UEI GE9DSYSLG775
  21. #21
    ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY
    SIMSBURY, CT
    NAICS 336415
    UEI JU3GGVGN9ML8
  22. #22
    Moran Towing Corporation
    NEW CANAAN, CT
    NAICS 488330
    UEI KTKUW3L4GEF6
  23. #23
    TRIUMPH ENGINE CONTROL SYSTEMS LLC
    WEST HARTFORD, CT
    NAICS 336412
    UEI N188YZJK1LL1
  24. #24
    COLT'S MANUFACTURING COMPANY, LLC
    WEST HARTFORD, CT
    NAICS 332994
    UEI CEL7HWNM9VJ5
  25. #25
    THE NUTMEG COMPANIES, INC.
    NORWICH, CT
    NAICS 236220
    UEI LCJ3FY3T4J43
  26. #26
    ACMT, INC.
    MANCHESTER, CT
    NAICS 336412
    UEI ZJLQPJC6X2Z7
  27. #27
    YALE NEW HAVEN HEALTH SERVICES CORPORATION
    NEW HAVEN, CT
    NAICS 541990
    UEI SE36S7J6DZL1
  28. #28
    HAMILTON SUNDSTRAND SPACE SYSTEMS INTERNATIONAL, INC
    WINDSOR LOCKS, CT
    NAICS 336419
    UEI ELGCK76CQE17
  29. #29
    TECHNOLOGY SERVICE CORPORATION
    TRUMBULL, CT
    NAICS 541715
    UEI RKH4T6P8G478
  30. #30
    YALE UNIV
    NEW HAVEN, CT
    NAICS 611310
    UEI FL6GV84CKN57
See all 14,383 contractors