Workplace injury records in Connecticut

21,281 establishments in Connecticut filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries: Health Care and Social Assistance (3,187), Retail Trade (3,062), Manufacturing (2,813). 10,088 had 30 to 200 employees at their latest filing.

Checking more than one employer? Bulk lookups, EIN matching and annual monitoring — or take the reconciled dataset, on the datasets page.

185 cities with 10 or more filing establishments

• Ansonia — 57
• Avon — 121
• Baltic — 13
• Barkhamsted — 13
• Beacon Falls — 53
• Berlin — 230
• Bethany — 10
• Bethel — 166
• Bethlehem — 13
• Bloomfield — 308
• Bolton — 19
• Bozrah — 33
• Branford — 203
• Bridgeport — 503
• Bristol — 293
• Broad Brook — 12
• Brookfield — 139
• Brooklyn — 34
• Burlington — 27
• Canaan — 25
• Canterbury — 14
• Canton — 67
• Centerbrook — 11
• Cheshire — 199
• Chester — 52
• Clinton — 77
• Colchester — 90
• Columbia — 23
• Coventry — 35
• Cromwell — 138
• Danbury — 519
• Danielson — 58
• Darien — 66
• Dayville — 75
• Deep River — 29
• Derby — 80
• Durham — 39
• East Berlin — 28
• East Granby — 87
• East Hampton — 37
• East Hartford — 340
• East Haven — 354
• East Lyme — 27
• East Windsor — 115
• Eastford — 12
• Easton — 25
• Ellington — 59
• Enfield — 297
• Essex — 20
• Fairfield — 249
• Falls Village — 19
• Farmington — 273
• Franklin — 20
• Gales Ferry — 11
• Glastonbury — 154
• Goshen — 13
• Granby — 24
• Greenwich — 157
• Groton — 215
• Guilford — 111
• Hamden — 220
• Hartford — 831
• Harwinton — 15
• Hebron — 37
• Jewett City — 15
• Kensington — 22
• Kent — 32
• Killingly — 10
• Killingworth — 11
• Lakeville — 24
• Lebanon — 35
• Ledyard — 26
• Lisbon — 23
• Litchfield — 47
• Madison — 82
• Manchester — 455
• Mansfield — 10
• Marlborough — 34
• Mashantucket — 28
• Meriden — 298
• Middlebury — 36
• Middlefield — 26
• Middletown — 364
• Milford — 361
• Monroe — 111
• Montville — 11
• Moodus — 14
• Moosup — 20
• Morris — 18
• Mystic — 70
• Naugatuck — 153
• New Britain — 389
• New Britian — 11
• New Canaan — 51
• New Fairfield — 45
• New Hartford — 21
• New Haven — 650
• New London — 145
• New Milford — 117
• Newington — 274
• Newtown — 100
• Niantic — 76
• North Branford — 38
• North Canaan — 16
• North Franklin — 12
• North Grosvenordale — 13
• North Haven — 266
• North Stonington — 17
• North Windham — 18
• Northford — 17
• Norwalk — 407
• Norwich — 241
• Old Greenwich — 10
• Old Lyme — 27
• Old Saybrook — 69
• Orange — 180
• Oxford — 89
• Pawcatuck — 30
• Plainfield — 82
• Plainville — 143
• Plantsville — 33
• Pomfret — 10
• Pomfret Center — 23
• Portland — 53
• Preston — 18
• Prospect — 36
• Putnam — 106
• Redding — 13
• Ridgefield — 119
• Rockville — 20
• Rocky Hill — 242
• Roxbury — 12
• Salem — 15
• Sandy Hook — 11
• Seymour — 106
• Shelton — 307
• Simsbury — 93
• Somers — 38
• South Windsor — 300
• Southbury — 70
• Southington — 175
• Southport — 14
• Stafford Springs — 45
• Stamford — 632
• Stonington — 17
• Storrs — 26
• Stratford — 324
• Suffield — 53
• Taftville — 14
• Terryville — 31
• Thomaston — 52
• Thompson — 20
• Tolland — 39
• Torrington — 303
• Trumbull — 195
• Uncasville — 73
• Unionville — 23
• Vernon — 126
• Vernon Rockville — 12
• Voluntown — 10
• Wallingford — 374
• Washington — 15
• Washington D — 12
• Washington Depot — 14
• Waterbury — 652
• Waterford — 196
• Watertown — 162
• Weatogue — 13
• West Hartford — 351
• West Haven — 175
• Westbrook — 47
• Weston — 16
• Westport — 96
• Wethersfield — 115
• Willimantic — 97
• Willington — 34
• Wilton — 93
• Windham — 22
• Windsor — 407
• Windsor Locks — 229
• Winsted — 82
• Wolcott — 41
• Woodbridge — 40
• Woodbury — 32
• Woodstock — 21

Smaller places — 652 establishments in 282 localities.