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us-ct · Durham

Companies in Durham, Connecticut

1,258 companies on the Business Services Division, Secretary of the State records, filed with a Durham principal address. Each row links to the company’s full profile; anything missing here can be found in search.

Durham at a glance

live counts
1,258
companies on file
1987–2026
registration years charted
2025
busiest year · 85 registrations
Durham registrations by year1987–2026
Durham registrations by year1987: 6 companies1988: 6 companies1989: 7 companies1990: 7 companies1991: 2 companies1992: 5 companies1993: 5 companies1994: 7 companies1995: 9 companies1996: 6 companies1997: 6 companies1998: 21 companies1999: 29 companies2000: 21 companies2001: 19 companies2002: 19 companies2003: 33 companies2004: 34 companies2005: 35 companies2006: 38 companies2007: 38 companies2008: 31 companies2009: 30 companies2010: 28 companies2011: 29 companies2012: 26 companies2013: 31 companies2014: 23 companies2015: 28 companies2016: 33 companies2017: 41 companies2018: 35 companies2019: 38 companies2020: 63 companies2021: 70 companies2022: 65 companies2023: 76 companies2024: 77 companies2025: 85 companies2026: 59 companies50100
19871997200720162026
Durham registrations by year
Itemcompanies
19876
19886
19897
19907
19912
19925
19935
19947
19959
19966
19976
199821
199929
200021
200119
200219
200333
200434
200535
200638
200738
200831
200930
201028
201129
201226
201331
201423
201528
201633
201741
201835
201938
202063
202170
202265
202376
202477
202585
202659
Largest cities in ConnecticutDurham highlighted
  1. None37,806
  2. Stamford37,546
  3. Hartford26,482
  4. Bridgeport25,556
  5. New Haven22,063
  6. Norwalk20,635
  7. Danbury20,427
  8. Durham1,258
Largest cities in Connecticut
Itemcompanies
None37,806
Stamford37,546
Hartford26,482
Bridgeport25,556
New Haven22,063
Norwalk20,635
Danbury20,427
Durham1,258

Registrations before 1987 (36 companies) are left off the year chart. Filings without a registration date are counted in the total but not on the chart.

Companies 1–50 of 1,258

A–Z by legal name
CompanyBusiness categoryRegistry numberRegisteredStatusCity
10 Mountain Road LLC—29577882024-02-28Activedurham
100 New Haven Road LLC—26473782022-10-18ActiveDurham
100 Randolph Road Associates, LLC—32965242025-09-26ActiveDurham
101 SHELDON TERRACE, LLC—08880502007-02-07DissolvedDURHAM
106 Buffalo Bay, LLC—23350632021-08-30ActiveDurham
107 SHELDON TERRACE, LLC—08881212007-02-07DissolvedDURHAM
111 SHELDON TERRACE, LLC—08880602007-02-07DissolvedDURHAM
117 SHELDON TERRACE, LLC—08880682007-02-07DissolvedDURHAM
127 GEORGE STREET, LLC—09785482009-07-28ActiveDURHAM
1274 EAST MAIN STREET B1, LLC—09621492009-02-04DissolvedDURHAM
143, LLC—09419342008-06-23ActiveDURHAM
147 MARKET STREET, LLC—12420372017-06-14RevokedDURHAM
152 GUILFORD ROAD, LLC—07096652002-03-25RevokedDURHAM
152 GUILFORD ROAD, LLP—06157251999-03-10WithdrawnDURHAM
16 FOUNDERS VILLAGE, LLC—09591222009-01-02ActiveDURHAM
1GLOBAL Operations (US) Inc.—10583732012-01-09ActiveDURHAM
2 Cambridge, LLC—24071242021-12-21RevokedDurham
20 Benson Place LLC—34247822026-04-16ActiveDurham
2016 ESA PROJECT COMPANY, LLC—12319062017-02-14ActiveDurham
21 COMMERCE CIRCLE ASSOCIATES LLC—09215712007-12-12DissolvedDURHAM
2155 South Main, LLC—23782672021-11-05ActiveDurham
218 SAYBROOK ROAD, LLC—08606072006-05-18RevokedDURHAM
24 VALE AVENUE ASSOCIATES, LLC—07477342003-05-01DissolvedDURHAM
250 Farmington Ave LLC—34354372026-05-01ActiveDurham
26 WARWICK STREET, LLC—10443902011-07-27RevokedDURHAM
275 MAIN STREET, LLC—09267692008-02-04DissolvedDURHAM
298 GREENWICH AVE L.L.C.—13353922020-02-06RevokedDURHAM
31 WARWICK STREET, LLC—10443882011-07-27RevokedDURHAM
32 SIGWIN CIRCLE, LLC—08544062006-03-28DissolvedDURHAM
32 VERANDA, LLC—11929822015-12-11ActiveDURHAM
348R Haddam Quarter LLC—32068602025-05-01ActiveDurham
348X Haddam Quarter LLC—32068992025-05-01ActiveDurham
349 Gas llc—26876352022-12-30ActiveDurham
349 Ground llc—26869182022-12-29ActiveDurham
349 MAIN ST LLC—33762022026-02-11Durham
349 MAIN ST LLC—33764372026-02-11ActiveDURHAM
36 COMMERCE CIRCLE ASSOCIATES, LLC—08161182005-03-28DissolvedDURHAM
39 BROCKETT ROAD LLC—26376072022-09-26ActiveDURHAM
39 GRAND STREET, LLC—08767422006-10-20DissolvedDURHAM
3D ENTERPRISES, LLC—06294021999-09-03DissolvedDURHAM
42 SIGWIN CIRCLE, LLC—08185732005-04-19DissolvedDURHAM
427 HIGH STREET, LLC—10443842011-07-27RevokedDURHAM
430 SAYBROOK ROAD, LLC—13286682019-11-26DissolvedDURHAM
449 NEWFIELD STREET, LLC—10443862011-07-27RevokedDURHAM
46-48 CARMEL STREET LLC—08974432007-04-25ActiveDurham
495 CROWN STREET 241, LLC—09647902009-03-05DissolvedDURHAM
4SITE ASSOCIATES, LLC—08910042007-03-06DissolvedDURHAM
50 WASHINGTON STREET LLC—06175011999-03-30DissolvedDurham
51 Point Beach LLC—34238262026-04-14ActiveDurham
518-522 HIGH STREET, LLC—08442782006-01-03DissolvedDURHAM

Durham registrations by year

61 years

Other cities in Connecticut

60 largest