Connecticut Secretary of the State
New businesses in Connecticut
1,277,769 business records across 2,620 source locations.62,232 dated filings fall in the 12 months to October 20, 2026.464,788 records have a reported active status.
Official source snapshot: October 18, 2026. Business Master excluding name reservations. Source details.
Busiest cities
Search all of Connecticut →| City | Last 12 months | All filings |
|---|---|---|
| Glastonbury | 2,989 | 18,277 |
| Stamford | 2,491 | 48,847 |
| Bridgeport | 2,426 | 34,554 |
| Hartford | 1,921 | 33,444 |
| New Haven | 1,706 | 29,127 |
| Waterbury | 1,623 | 22,618 |
| Danbury | 1,604 | 27,494 |
| Norwalk | 1,496 | 27,386 |
| Fairfield | 1,331 | 19,984 |
| West Hartford | 1,206 | 18,451 |
| Greenwich | 958 | 24,145 |
| New Britain | 927 | 12,226 |
| Hamden | 869 | 14,459 |
| Milford | 855 | 15,477 |
| Meriden | 768 | 11,315 |
| Westport | 751 | 17,109 |
| Manchester | 712 | 11,414 |
| Bristol | 712 | 10,617 |
| West. Haven | 694 | 10,543 |
| East Hartford | 675 | 10,266 |
| Stratford | 670 | 12,532 |
| Shelton | 616 | 11,218 |
| Trumbull | 549 | 9,692 |
| Middletown | 532 | 9,281 |
Latest Connecticut filings
Every city in Connecticut
- 2389 Main St. Ste. 100 5
- Abington 10
- Amston 606
- Andover 547
- Ansonia 3,228
- Ashford 623
- Avon 6,123
- Avon 7
- Ballouville 5
- Baltic 373
- Bantam 452
- Barkhamstead 11
- Barkhamsted 510
- Beacon Falls 1,069
- Beaconfalls 3
- Behtlehem 4
- Berlin 3,923
- Bethany 1,624
- Bethel 5,463
- Bethelehem 6
- Bethelem 3
- Bethlehem 997
- Bidgeport 3
- Birdgeport 4
- Black Rock 19
- Bloomfield 6,476
- Bloomfield 8
- Bloomfiled 6
- Blooomfield 3
- Bolton 1,019
- Boston 5
- Botsford 14
- Bozarh 3
- Bozrah 475
- Bpt 102
- Bradford 4
- Brandford 52
- Brandord 3
- Branford 9,334
- Branford Ct 3
- Brdgeport 3
- Brdigeport 5
- Bridegeport 5
- Bridegport 7
- Brideport 19
- Bridge Port 5
- Bridgeport 34,554
- Bridgeport Connecticut 4
- Bridgeport Ct 15
- Bridgeport Ct 06605 3
- Bridgeprot 7
- Bridgerport 3
- Bridgewater 621
- Bridgpeort 3
- Bridgport 32
- Brigdeport 3
- Brigeport 20
- Bristol 10,617
- Bristol 4
- Broad Brook 858
- Broadbrook 45
- Brodgeport 4
- Broofield 4
- Brookfield 5,481
- Brookfield 5
- Brookfield Center 4
- Brookfiled 4
- Brooklyn 1,100
- Burlington 1,944
- Byram 9
- Canaan 582
- Canterbury 748
- Canton 2,114
- Canton Center 30
- Centerbrook 395
- Central Village 130
- Chaplin 349
- Chaplin 3
- Chehsire 5
- Cheshire 7,167
- Chesire 39
- Chester 1,093
- Chicago 3
- Clinton 3,149
- Clinton 3
- Cobalt 50
- Colchester 2,909
- Colchester 3
- Colebrook 265
- Colechester 3
- Collinsville 630
- Columbia 1,025
- Connecticut 12
- Conventry 7
- Cornwall 63
- Cornwall Bridge 196
- Cos Cob 2,764
- Coscob 7
- Coventry 1,985
- Cromwell 3,295
- Crowmell 6
- Ct 22
- Dabury 5
- Danburry 5
- Danbury 27,494
- Danbury 12
- Danbury Ct 06810 7
- Danbuy 4
- Danielson 1,362
- Darian 5
- Darien 7,672
- Dayville 886
- Deep River 1,124
- Denver 3
- Derby 2,429
- Devon 9
- Dover 5
- Durham 1,715
- E. Berlin 10
- E. Canaan 3
- E. Glastonbury 3
- E. Granby 19
- E. Haddam 14
- E. Hampton 26
- E. Hartford 141
- E. Hartland 5
- E. Haven 12
- E. Hfd 3
- E. Htfd 17
- E. Lyme 8
- E. Norwalk 39
- E. Windsor 33
- East 3
- East Berlin 472
- East Canaan 129
- East Glastonbury 24
- East Granby 1,220
- East Haddam 1,085
- East Hampton 2,399
- East Hampton 6
- East Harford 9
- East Hartford 10,266
- East Hartford 9
- East Hartfort 3
- East Hartfrod 3
- East Hartland 197
- East Hartofrd 3
- East Hartord 9
- East Haven 5,692
- East Haven 8
- East Htfd 9
- East Killingly 45
- East Litchfield 3
- East Lyme 1,605
- East Norwalk 210
- East Putnam 3
- East Windsor 1,490
- East Windsor Hill 3
- East Woodstock 19
- Eastford 283
- Easthampton 4
- Easthartford 9
- Easthaven 9
- Easton 2,840
- Easton 3
- Elington 3
- Ellington 2,699
- Ellington 4
- Elmwood 13
- Endfield 4
- Enfield 5,875
- Enfiled 5
- Essex 1,649
- Faifield 6
- Fair Haven 4
- Fairfeild 4
- Fairfeld 3
- Fairfied 6
- Fairfield 19,984
- Fairfield. Ct 10
- Fairfiled 14
- Fairield 4
- Fairifield 9
- Falls Village 298
- Famington 4
- Farifield 21
- Farmington 7,313
- Farmington 5
- Farminton 4
- Farmngton 3
- Ffld 10
- Fiarfield 3
- Forestville 141
- Franklin 159
- Gales Ferry 829
- Galesferry 4
- Gastonbury 3
- Gaylordsville 227
- Geenwich 3
- Georgetown 136
- Gilman 20
- Glastobury 3
- Glastonburry 3
- Glastonbury 18,277
- Glastonbury 5
- Glatonbury 4
- Glenbrook 3
- Glenville 3
- Glstonbury 3
- Goshen 808
- Granby 1,496
- Greeenwich 3
- Green Farms 5
- Greeniwch 6
- Greens Farm 4
- Greens Farms 40
- Greenwhich 10
- Greenwich 24,145
- Greenwich Ct 9
- Greewich 11
- Grenwich 6
- Griswold 888
- Grosvenordale 6
- Groton 3,840
- Groton Long Point 60
- Guiford 3
- Guildford 5
- Guilford 6,793
- Guilford 5
- Haddam 700
- Haddam Neck 55
- Haddem 3
- Hadlyme 43
- Hamden 14,459
- Hamden 9
- Hampton 340
- Handen 4
- Hanover 14
- Hardford 3
- Harford 14
- Hartfod 4
- Hartford 33,444
- Hartford Ct 26
- Hartforfd 3
- Hartforrd 3
- Hartfort 5
- Hartland 16
- Hartofrd 7
- Hartord 6
- Harwiinton 4
- Harwington 24
- Harwinton 1,243
- Hatford 5
- Hawleyville 36
- Hebron 1,029
- Hfd 3
- Hftd 4
- Higganum 1,114
- Higganum Haddam 3
- Houston 3
- Htfd 103
- Huntington 272
- Irvine 3
- Ivoryton 541
- J 8
- Jewett City 787
- Jewett City 5
- Jewitt City 8
- Kensington 926
- Kensington 3
- Kent 815
- Killingly 117
- Killingworth 1,465
- Killingworth 3
- Lakeside 43
- Lakeview 3
- Lakeville 757
- Lebanon 1,212
- Ledyard 1,113
- Lisbon 512
- Litchfield 2,164
- Los Angeles 4
- Lyme 563
- Madison 5,475
- Madsion 5
- Mancester 5
- Mancheste 3
- Manchester 11,414
- Manchester 10
- Manchster 3
- Mansfield 387
- Mansfield Center 625
- Mansfield Ctr 19
- Mansfield Depot 5
- Mansfield Storrs 4
- Marbledale 25
- Marborough 5
- Marion 159
- Marlborough 1,284
- Marlborough 3
- Marlbourgh 3
- Mashantucket 142
- Merdien 4
- Meridan 21
- Meriden 11,315
- Meriden Ct 8
- Meridian 5
- Midddletown 4
- Middle Haddam 77
- Middlebury 2,336
- Middlefield 993
- Middleton 3
- Middletown 9,281
- Middletown 7
- Middletwon 4
- Miford 5
- Miilford 3
- Mildale 11
- Mildford 6
- Milford 15,477
- Milford 10
- Milfrod 4
- Milldale 356
- Milldale Southington 3
- Monore 13
- Monroe 5,617
- Montville 100
- Moodus 635
- Mooseup 3
- Moosup 602
- Morris 625
- Mount Carmel 3
- Mystic 3,563
- Mystic Ct 3
- N 6
- N Grosvenordl 3
- N Haven 4
- N. B 3
- N. Branford 29
- N. Britain 5
- N. Canaan 7
- N. Franklin 36
- N. Granby 26
- N. Grosvenordale 39
- N. Stonington 60
- N. Windham 26
- Nagatuck 3
- Naples 3
- Nauagtuck 3
- Naugatuck 5,778
- Naugautck 4
- Naugtauck 3
- Naugtuck 5
- New 4
- New Briatin 8
- New Britain 12,226
- New Britain 13
- New Britan 10
- New Britian 119
- New Caanan 7
- New Canaaan 3
- New Canaan 7,989
- New Canaan 6
- New Canan 7
- New Canann 3
- New Cannan 19
- New Faifield 5
- New Fairfield 2,631
- New Fairfield Ct 4
- New Fairfiled 5
- New Fairifeld 3
- New Farifield 3
- New Hartford 1,557
- New Have 6
- New Haven 29,127
- New Haven Ct 20
- New Havn 4
- New Heaven 9
- New London 5,178
- New Milford 6,890
- New Milford 3
- New Preston 413
- New Preston Marble Dale 108
- New Preston Marbledale 5
- New York 10
- Newbritain 17
- Newhaven 20
- Newington 6,560
- Newington 3
- Newinton 3
- Newlondon 6
- Newton 31
- Newtown 5,083
- Niantic 2,128
- No. Branford 24
- No. Franklin 5
- No. Granby 3
- No. Grosvenordale 9
- No. Haven 47
- No. Stonington 15
- No. Windham 9
- Noank 232
- Noankgroton 3
- Noralk 4
- Norfolk 419
- Norfolk Historic District 3
- Noroton 4
- Noroton Heights 3
- North Brandford 6
- North Branford 1,722
- North Canaan 113
- North Canton 14
- North Franklin 310
- North Granby 432
- North Grosvenor Dale 11
- North Grosvenordale 387
- North Grovenordale 4
- North Guilford 9
- North Have 3
- North Haven 7,559
- North Stamford 5
- North Stonington 943
- North Windham 348
- Northfield 226
- Northford 1,385
- Norwak 6
- Norwalk 27,386
- Norwalk 19
- Norwich 5,673
- Norwichtown 23
- Norwlak 4
- Nowalk 14
- Nweington 3
- Oakdale 945
- Oakville 1,283
- Old Greenwich 2,905
- Old Lyme 2,473
- Old Mystic 73
- Old Saybrook 4,055
- Old Saybrook 5
- Old Syabrook 3
- Oldsaybrook 7
- Oneco 54
- Orange 4,798
- Oxford 3,269
- Pawcatuck 1,373
- Pequabuck 57
- Pine Meadow 58
- Plainfield 1,146
- Plainvill 4
- Plainville 4,368
- Planstville 7
- Plantsvile 7
- Plantsville 2,257
- Plantsville 3
- Plantville 3
- Planville 7
- Pleasant Valley 52
- Plymouth 463
- Pomfret 130
- Pomfret Center 642
- Pomfret Ctr 17
- Poquonock 21
- Portland 1,867
- Preston 811
- Propsect 5
- Prospect 2,205
- Putnam 1,762
- Quaker Hill 546
- Quakerhill 3
- Quinebaug 75
- Redding 2,538
- Redding Center 3
- Redding Ridge 35
- Ridgefeild 3
- Ridgefield 8,048
- Ridgefield 6
- Ridgfield 14
- Riverside 2,621
- Riverton 111
- Rock Hill 6
- Rockfall 213
- Rockville 183
- Rockville Vernon 8
- Rocky Hil 4
- Rocky Hill 5,495
- Rocky Hill Ct 5
- Rockyhill 29
- Rogers 19
- Rowayton 703
- Roxbury 788
- Roxbury Connecticut 3
- S. Glastonbury 93
- S. Kent 7
- S. Meriden 7
- S. Norwalk 76
- S. Windham 7
- S. Windsor 64
- Sailsbury 3
- Salem 827
- Salisbury 489
- Same 4
- Samford 5
- Sandy Hook 2,419
- Sandy Hook 3
- Sandyhook 13
- Scotland 135
- Seymor 3
- Seymour 3,138
- Sharon 859
- Shelton 11,218
- Sherman 945
- Simbury 8
- Simsburry 4
- Simsbury 3,811
- So Norwalk 46
- So Windsor 54
- So. Glastonbury 46
- So. Kent 5
- So. Lyme 5
- So. Meriden 10
- So. Windham 3
- Somers 1,733
- Somersville 49
- Somerville 4
- South Britain 4
- South Darien 5
- South Glastonbury 1,241
- South Kent 159
- South Lyme 39
- South Meriden 75
- South Norwalk 610
- South Salem 3
- South Windham 117
- South Windor 3
- South Windsor 6,174
- South Windsor 5
- South Woodstock 31
- Southbury 4,898
- Southford 3
- Southington 7,026
- Southington 7
- Southington Ct 06489 3
- Southport 2,634
- Southwindsor 3
- Soutington 4
- Soutport 5
- Sprague 15
- Springfield 4
- Stafford 135
- Stafford Spgs 6
- Stafford Spring 7
- Stafford Springs 1,684
- Staffordville 16
- Stamdord 3
- Stamfor 5
- Stamford 48,847
- Stamford 25
- Stamfrod 7
- Stanford 53
- Startford 21
- Statford 11
- Sterling 397
- Stevenson 22
- Stfd 5
- Stmaford 3
- Stonington 1,800
- Stonnington 3
- Stony Creek 32
- Storrs 782
- Storrs Center 3
- Storrs Manfld 4
- Storrs Mansfield 439
- Strafford 3
- Straford 14
- Strartford 3
- Stratford 12,532
- Stratford Ct 10
- Suffield 2,242
- Sufield 3
- Taconic 14
- Taftville 348
- Talcottville 8
- Tariffville 243
- Tarifville 3
- Tarriffville 4
- Terryville 1,537
- Thomaston 1,612
- Thompson 550
- Tolland 2,587
- Tolland 4
- Torington 3
- Torrigton 3
- Torrington 6,170
- Torrington Ct 7
- Torrngton 3
- Torrrington 3
- Trubull 3
- Trumball 3
- Trumbell 3
- Trumbul 4
- Trumbull 9,692
- Uncasville 1,289
- Union 150
- Union City 7
- Unionville 1,379
- Unioville 3
- Vernon 3,755
- Vernon Rockville 1,231
- Vernon Rockvl 14
- Versailles 15
- Voluntown 374
- W Simsbury 28
- W. Cornwall 12
- W. Granby 19
- W. H 3
- W. Hartford 172
- W. Hartland 5
- W. Haven 35
- W. Hfd 3
- W. Htfd 19
- W. Mystic 3
- W. Norwalk 3
- W. Redding 37
- W. Suffield 26
- Walingford 6
- Walligford 5
- Wallinford 11
- Wallingfor 3
- Wallingford 10,514
- Wallingford 5
- Wallingofrd 5
- Warehouse Point 5
- Warren 395
- Washington 521
- Washington Depot 462
- Watebury 11
- Waterberry 3
- Waterburry 14
- Waterbury 22,618
- Waterbury 15
- Waterford 3,443
- Watertown 3,878
- Watertown 5
- Watrebury 5
- Wauregan 65
- Weathersfield 8
- Weatogue 753
- Wesport 25
- West 4
- West Brook 6
- West Cornwall 291
- West Granby 221
- West Greenwich 3
- West Harford 14
- West Hartford 18,451
- West Hartford 11
- West Hartfrod 3
- West Hartland 49
- West Hartord 4
- West Haven 6
- West Heaven 5
- West Htfd 4
- West Mystic 15
- West Norwalk 20
- West Port 5
- West Redding 197
- West Simsbury 888
- West Stafford 4
- West Stamford 6
- West Suffield 548
- West Willington 10
- West. Haven 10,543
- Westbrok 3
- Westbrook 2,076
- Westbury 3
- Westfield 3
- Westhartford 10
- Westhaven 20
- Weston 3,817
- Westport 17,109
- Westport 5
- Westville 5
- Weth 3
- Wetherfield 14
- Wethersfeild 5
- Wethersfield 5,532
- Wethersfield 7
- Wethesfield 5
- Wets Haven 3
- Willamantic 4
- Williamantic 5
- Willimantic 1,788
- Willington 854
- Willmantic 5
- Wilmington 18
- Wilson 5
- Wilton 6,915
- Wilton 5
- Winchester 99
- Winchester Center 34
- Windham 443
- Windham Center 9
- Windor 4
- Windosr 3
- Windosr Locks 4
- Windsor 6,881
- Windsor 8
- Windsor Lock 7
- Windsor Locks 2,216
- Windsorlocks 4
- Windsorville 7
- Winsor Locks 3
- Winstead 9
- Winsted 1,691
- Wlfd 6
- Wolcot 4
- Wolcott 3,602
- Woobury 3
- Woodbridge 3,558
- Woodbury 2,877
- Woodmont 5
- Woodstock 1,201
- Woodstock Valley 130
- Wtby 55
- Wthersfield 4
- X 24
- Yalesville 265
- Yantic 53