Workplace injury records in Dover, NH
205 establishments in Dover filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Health Care and Social Assistance (64), Manufacturing (44), Retail Trade (25). 104 had 30 to 200 employees at their latest filing.
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| 0020-Liberty Mutual - Dover C&W Facility Services, Inc. | Services to Buildings | 58 | 2018 · 1 | 2.49 | 2.64 |
| 0020-Liberty Mutual - Dover C&W Services | Services to Buildings | 30 | 2021 · 1 | 0.00 | 1.78 |
| 0594-Dover Public Schools C&W Facility Services, Inc. | Services to Buildings | 43 | 2018 · 1 | 0.00 | 2.64 |
| 0594-Dover Public Schools C&W Services | Services to Buildings | 46 | 2021 · 1 | 2.14 | 1.78 |
| 08242 - Store 8242 South Dover Hannaford | Grocery Stores | 129 | 2022–2024 · 2 | 5.16 | 3.36 |
| 08242 - Store # 8242 South Dover Hannaford | Grocery Stores | 124 | 2016–2025 · 7 | 6.78 | 3.16 |
| 08373 - Store 8373 Central Avenue Hannaford | Grocery Stores | 194 | 2022–2024 · 2 | 4.33 | 3.36 |
| 08373 - Store # 8373 Central Avenue Hannaford | Grocery Stores | 194 | 2016–2025 · 7 | 9.78 | 3.16 |
| 100110001780-DPS-DOVER SCHOOLS/NH C&W Services | Services to Buildings | 29 | 2022 · 1 | 0.00 | 0.00 |
| 100110001780-DPS-DOVER SCHOOLS/NH C&W Services | Services to Buildings | 31 | 2023 · 1 | 3.79 | 0.00 |
| 10491 MAPLE SUITES | Senior Living | 28 | 2024 · 1 | 0.00 | 5.15 |
| 10491 MAPLE SUITES | Senior Living | 26 | 2025 · 1 | 5.04 | 4.90 |
| 11 UATNE Dover NH United Ag & Turf | Power equipment stores, outdoor | 19 | 2021–2022 · 2 | 0.00 | 4.20 |
| 11 United Ag & Turf - Dover, NH United Ag & Turf | Tractors, farm and garden, merchant wholesalers | 8 | 2025 · 1 | 12.64 | 0.00 |
| 258K9K - K9 Kaos Destination Pet | Boarding services, pet | 41 | 2024 · 1 | 6.59 | 0.00 |
| 321800-DOVER PO USPS | Mail and Parcel Delivery | 52 | 2017–2020 · 4 | 16.88 | 7.73 |
| 321800-DOVER PO US Postal Service | Mail and Parcel Delivery | 51 | 2021–2022 · 2 | 33.87 | 9.22 |
| 42131E - DOVER ROLLING FRITO LAY SALES LP | Confectionery Merchant Wholesalers | 23 | 2016–2020 · 3 | 0.00 | 4.44 |
| 42131E - DOVER ROLLING FRITO LAY SALES | Confectionery Merchant Wholesalers | 21 | 2021 · 1 | 0.00 | 5.02 |
| 5472-NAI-0033-0033-02479 Shaw's Supermarkets, Inc. | Supermarkets and Other Grocery (except Convenience) Stores | 74 | 2021–2022 · 2 | 6.38 | 4.52 |
| 5648- MAPLE SUITES Holiday Retirement Corp | NULL | 36 | 2016 · 1 | 0.00 | 6.19 |
| 643 Sherwood Glen Community Partners | Group homes, intellectual and developmental disability | 13 | 2023–2025 · 2 | 7.76 | 0.00 |
| 643 Sherwood Glen Community Partners | Group homes, intellectual and developmental disability | 12 | 2024 · 1 | 0.00 | 0.38 |
| 667 Sherwood Glen Community Partners | Group homes, intellectual and developmental disability | 5 | 2023–2025 · 2 | 0.00 | 0.00 |
| 667 Sherwood Glen Community Partners | Group homes, intellectual and developmental disability | 5 | 2024 · 1 | 0.00 | 0.38 |
| 8242 HANNAFORD | Supermrkts & other grocery stores | 127 | 2021 · 1 | 6.48 | 4.50 |
| 8371 Hannaford Bros. Company, LLC | Supermrkts & other grocery stores | 7 | 2016–2020 · 4 | 0.00 | 4.24 |
| 8373 HANNAFORD | Supermrkts & other grocery stores | 182 | 2021 · 1 | 3.42 | 4.50 |
| 9288-A38 Genesis HealthCare | Healthcare Facility | 70 | 2021–2022 · 2 | 116.51 | 6.30 |
| A38 LANGDON PLACE OF DOVER Genesis Healthcare, LLC LANGDON PLACE OF DOVER | Healthcare Facility | 72 | 2016–2023 · 6 | 6.69 | 5.00 |
| Agility MFG Inc | Loaded computer boards manufacturing | 40 | 2017–2023 · 3 | 0.00 | 0.09 |
| Agility MFG Inc | Loaded computer boards manufacturing | 38 | 2021 · 1 | 11.20 | 0.39 |
| Applied Solutions Group (ASG) : C-A Design | — | 50 | 2021–2022 · 2 | 1.67 | 1.17 |
| Bayhead Products Corp | Bubble packaging materials, plastics, manufacturing | 26 | 2017–2023 · 5 | 8.69 | 2.41 |
| Bayhead Products Corp | Bubble packaging materials, plastics, manufacturing | 27 | 2021–2024 · 3 | 4.38 | 2.12 |
| Bed Bath and Beyond Dover Bed Bath Beyond | retailing new home furnishings | 17 | 2016–2020 · 5 | 0.00 | 3.27 |
| Bellamy Fields SGI Realty Bellamy and Watson Fields | Assisted-living facilities with on-site nursing facilities | 68 | 2024 · 1 | 24.40 | 5.15 |
| Bellamy Fields/Watson Fields SGI Realty, LLC | Continuing care retirement communities | 177 | 2020 · 1 | 24.62 | 7.39 |
| BRET STEEL CORP | Iron work, structural, contractors | 30 | 2017–2020 · 4 | 12.13 | 2.54 |
| BRET STEEL CORP | Iron work, structural, contractors | 33 | 2021–2022 · 2 | 4.31 | 2.30 |
| Bret Steel Corporation | Structural steel erecting or iron work contractors | 30 | 2023–2025 · 2 | 0.00 | 1.60 |
| Bret Steel Corporation | Structural steel erecting or iron work contractors | 32 | 2024 · 1 | 18.54 | 1.96 |
| C. Cramer & Co., Inc. | Broadwoven fabrics (except rugs, tire fabrics) weaving | 27 | 2016–2025 · 6 | 0.00 | 2.00 |
| C. Cramer & Co., Inc. | Broadwoven fabrics (except rugs, tire fabrics) weaving | 26 | 2021–2024 · 3 | 0.00 | 2.71 |
| Cafe Services - BATTENKILL VALLEY | Food Service Contractor | 24 | 2016 · 1 | 5.05 | 1.47 |
| Calling All Cargo Moving and Storage Calling All Cargo LLC | Furniture moving, used | 23 | 2020 · 1 | 7.31 | 2.40 |
| Calling All Cargo Moving and Storage Calling All Cargo LLC | Furniture moving, used | 16 | 2021 · 1 | 73.72 | 2.52 |
| Chauvin Arnoux, Inc. | Electricity and electrical signal measuring instruments manufacturing | 48 | 2016–2025 · 6 | 0.00 | 0.00 |
| Chauvin Arnoux, Inc. | Electricity and electrical signal measuring instruments manufacturing | 50 | 2021–2024 · 3 | 1.92 | 0.00 |
| Churchill Medical Systems Inc. | Packaging, plastics (e.g., blister, bubble), manufacturing | 72 | 2019–2020 · 2 | 5.66 | 2.42 |
| Churchill Medical Systems Inc. | Packaging, plastics (e.g., blister, bubble), manufacturing | 74 | 2021 · 1 | 1.40 | 2.67 |
| CONSOLIDATED ELECTRICAL DISTRIBUTORS Dover CED PC 5996 Consolidated Electrical Distributors Inc | — | 8 | 2024 · 1 | 0.00 | 0.00 |
| Cooperative Alliance for Seacoast Transportation | Bus transit systems (except mixed mode) | 75 | 2016–2017 · 2 | 1.65 | 5.11 |
| Cooperative Alliance for Seacoast Transportation | Bus transit systems (except mixed mode) | 69 | 2017–2025 · 6 | 3.52 | 4.10 |
| Cooperative Alliance for Seacoast Transportation | Bus transit systems (except mixed mode) | 61 | 2021–2022 · 2 | 2.05 | 4.54 |
| CP - CCO Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 18 | 2023–2025 · 2 | 0.00 | 0.01 |
| CP - CCO Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 21 | 2024 · 1 | 8.69 | 0.00 |
| CP - Chestnut Office Community Partners | Mental health centers and clinics (except hospitals), outpatient | 21 | 2023–2025 · 2 | 5.03 | 0.00 |
| CP - Chestnut Office Community Partners | Mental health centers and clinics (except hospitals), outpatient | 27 | 2024 · 1 | 0.00 | 0.00 |
| CP - Northam Community Partners | Group homes, intellectual and developmental disability | 9 | 2023–2025 · 2 | 0.00 | 0.00 |
| CP - Northam Community Partners | Group homes, intellectual and developmental disability | 12 | 2024 · 1 | 0.00 | 0.38 |
| CP -DVO Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 11 | 2023–2025 · 2 | 10.15 | 0.01 |
| CP -DVO Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 7 | 2024 · 1 | 0.00 | 0.00 |
| CP Crosby Office Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 132 | 2023–2025 · 2 | 1.60 | 0.01 |
| CP Crosby Office Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 266 | 2024 · 1 | 1.18 | 0.00 |
| Cyn Oil Corporation 83ESD Clean Harbors | — | 7 | 2020 · 1 | 13.03 | 2.19 |
| D F RICHARD INC | Fuel oil (i.e., heating) dealers, direct selling | 64 | 2020 · 1 | 5.88 | 2.63 |
| D F RICHARD INC | Fuel oil (i.e., heating) dealers, direct selling | 64 | 2021 · 1 | 20.11 | 3.39 |
| D F RICHARD INC | Fuel oil (i.e., heating) dealers, direct selling | 61 | 2023 · 1 | 7.80 | 1.90 |
| DF Richard, Inc DF Richard Inc | Alternative fuels, direct selling | 70 | 2024 · 1 | 5.90 | 3.62 |
| DF Richard, Inc DF Richard Inc | Alternative fuels, direct selling | 76 | 2025 · 1 | 1.27 | 3.14 |
| Dover Middleton Building Supply | Home centers, building materials | 37 | 2016–2025 · 7 | 5.37 | 2.10 |
| Dover SIG SAUER, Inc. | Ammunition, small arms (i.e., 30 mm. or less, 1.18 inch or less), manufacturing | 118 | 2016–2018 · 3 | 5.49 | 2.72 |
| Dover FW Webb Company | Plumbing supplies merchant wholesalers | 48 | 2016–2025 · 7 | 6.02 | 0.00 |
| Dover Stonewall Kitchen | General warehousing and storage | 174 | 2017–2025 · 5 | 4.20 | 1.68 |
| Dover Middleton Building Supply | Home centers, building materials | 38 | 2021–2024 · 3 | 9.24 | 3.10 |
| Dover Stonewall Kitchen | General warehousing and storage | 171 | 2021–2024 · 3 | 3.75 | 1.74 |
| Dover FW Webb Company | Plumbing supplies merchant wholesalers | 46 | 2021–2024 · 3 | 4.23 | 0.00 |
| DOVER (NHDOV) United Parcel Service | Courier Services Except by Air | 207 | 2016–2018 · 3 | 6.83 | 8.04 |
| Dover Center for Health and Rehabilitation National Healthcare Associates | Homes for the elderly with nursing care | 116 | 2016–2023 · 3 | 25.82 | 5.00 |
| Dover Chevrolet - International Cars LTD. International Cars LTD | Automobile dealers, new only or new and used | 33 | 2019–2023 · 3 | 8.74 | 2.22 |
| Dover Chevy - International Cars LTD. International Cars LTD | Automobile dealers, new only or new and used | 28 | 2021–2022 · 2 | 13.74 | 2.50 |
| Dover Gaming New Hampshire Group LLC | Casinos (except casino hotels) | 310 | 2025 · 1 | 1.92 | 0.00 |
| Dover Honda - International Cars LTD International Cars LTD. | Automobile dealers, new only or new and used | 65 | 2019–2023 · 3 | 4.62 | 2.22 |
| Dover Honda - International Cars LTD International Cars LTD. | Automobile dealers, new only or new and used | 63 | 2021–2022 · 2 | 13.61 | 2.50 |
| DOVER PIT - NHGI TRESTLE LOADI Cianbro | — | 3 | 2018 · 1 | 0.00 | 0.00 |
| Dover RMC Plant Redimix Companies Inc. | Ready mix concrete production | 15 | 2016–2025 · 7 | 0.00 | 1.65 |
| Dover RMC Plant Redimix Companies Inc. | Ready mix concrete production | 17 | 2021–2024 · 3 | 0.00 | 2.36 |
| DOVER SOMERSWORTH BIN EmpWorkCtrCd 30001203 ROLLING FRITO LAY SALES | Confectionery Merchant Wholesalers | 16 | 2023 · 1 | 10.94 | 4.71 |
| DOVER SOMERSWORTH BIN EmpWorkCtrCd 30001203 ROLLING FRITO LAY SALES | Confectionery Merchant Wholesalers | 27 | 2024 · 1 | 0.00 | 3.45 |
| DOVER SOMERSWORTH BIN EmpWorkCtrCd 30001203 Rolling Frito Lay Sales | Confectionery Merchant Wholesalers | 26 | 2025 · 1 | 6.55 | 3.31 |
| Dover Support LIVING INNOVATIONS SUPPORT SERVICES LLC | 624120 Services for the Elderly and Persons with Disabilities | 22 | 2020 · 1 | 6.53 | 0.00 |
| Dover Support LIVING INNOVATIONS SUPPORT SERVICES LLC | 624120 Services for the Elderly and Persons with Disabilities | 20 | 2021 · 1 | 0.00 | 0.00 |
| Dover Support Office Living Innovations | Companion services for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 30 | 2019 · 1 | 4.95 | 1.90 |
| Dover Support Office Living Innovations | Companion services for disabled persons, the elderly, and persons diagnosed with intellectual and developmental | 20 | 2021 · 1 | 0.00 | 0.00 |
| Dover, Restaurant 664 GC Pizza Hut LLC | Restaurant | 20 | 2017 · 1 | 0.00 | 2.87 |
| Dover-TES Turbocam Inc | Metal Heat Treatment | 48 | 2024 · 1 | 6.88 | 2.63 |
| Dover: 57 ST THOMAS ST Consolidated Communications, Inc | Telecomunications | 17 | 2019 · 1 | 0.00 | 0.00 |
| DOVER_1361092 | Mail and Parcel Delivery | 58 | 2023–2025 · 2 | 10.60 | 6.06 |
| DOVER_1361092 US Postal Service | Mail and Parcel Delivery | 54 | 2024 · 1 | 10.50 | 6.83 |
| Electrocraft New Hampshire Inc. | Fractional horsepower electric motors manufacturing | 28 | 2017 · 1 | 0.00 | 1.60 |
| Extended Family HouseWorks LLC | Home health care agencies | 106 | 2024 · 1 | 11.44 | 0.57 |
| Extended Family LLC HouseWorks LLC | Home health care agencies | 101 | 2023–2025 · 2 | 3.51 | 1.04 |
| Foward Merch / JSR Forward Merch | General merchandise, nondurable goods, merchant wholesalers | 82 | 2022 · 1 | 3.88 | 0.00 |
| Fresh Picks Cafe - Dover Fresh Picks Cafe | Food Service Management Company | 23 | 2018–2023 · 3 | 6.17 | 0.00 |
| Fresh Picks Cafe - Dover Fresh Picks Cafe | Food Service Management Company | 19 | 2022 · 1 | 14.04 | 0.00 |
| Glendale Dining Services - Meals on Wheels Strafford County Glendale Dining Services | Food Service Management Company | 4 | 2022 · 1 | 27.06 | 0.00 |
| Glendale Dining Services - Meals on Wheels Strafford County Glendale Dining Services | Food Service Management Company | 4 | 2023 · 1 | 0.00 | 0.00 |
| Granite State Shuttle Service | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 65 | 2023 · 1 | 0.00 | 8.29 |
| Green Technical Services Inc. | Commercial and industrial machinery repair and maintenance services | 25 | 2020–2023 · 2 | 3.98 | 0.92 |
| GSSS Dover Warehouse/West Leb warehouse/London Granite State Shuttle Services | Shuttle services (except employee bus) | 325 | 2021 · 1 | 27.21 | 2.19 |
| GSSS Dover Warehouse/West Leb warehouse/Londonderry Warehouse/Corporate Granite State Shuttle Services | Shuttle services (except employee bus) | 329 | 2017–2019 · 2 | 5.85 | 4.79 |
| HiRel Dover Vishay HiRel Systems | Transformers, electronic component-types, manufacturing | 144 | 2016–2025 · 7 | 3.50 | 0.23 |
| HiRel Dover Vishay HiRel Systems | Transformers, electronic component-types, manufacturing | 114 | 2021–2024 · 3 | 4.23 | 0.12 |
| HM Machine, LLC | Machine bases, metal, manufacturing | 18 | 2020 · 1 | 21.37 | 1.98 |
| Homewood Suites | Hotels (except casino hotels) | 31 | 2017–2023 · 5 | 5.48 | 2.40 |
| Homewood Suites | Hotels (except casino hotels) | 32 | 2021–2024 · 3 | 0.00 | 2.81 |
| HRI Dover FlexEnergy Energy Systems Inc | Heat exchangers manufacturing | 30 | 2022 · 1 | 0.00 | 2.71 |
| HTMWENTWORTH DOUGLAS HOSPITAL Sodexo Inc | Facilities Support Services | 4 | 2021–2024 · 3 | 0.00 | 0.00 |
| Industrial Technologies Group C-A Design Exeter | — | 90 | 2024 · 1 | 1.38 | 0.84 |
| Industrial Technologies Group ITG CA Design Exeter | — | 108 | 2016–2025 · 7 | 0.90 | 0.85 |
| Jabil | Footwear, athletic, manufacturing | 34 | 2016–2017 · 2 | 9.59 | 2.67 |
| Janco, Inc. | Awnings, rigid plastics or fiberglass, manufacturing | 64 | 2017–2020 · 2 | 0.00 | 2.42 |
| Janco, Inc. | Awnings, rigid plastics or fiberglass, manufacturing | 84 | 2021–2022 · 2 | 3.86 | 2.59 |
| John Turner Consulting Inc | Geotechnical testing laboratories or services | 80 | 2017 · 1 | 1.20 | 0.00 |
| Maple Suites | Assisted-living facilities without on-site nursing care facilities | 21 | 2017–2023 · 4 | 7.19 | 5.44 |
| Maple Suites | Assisted-living facilities without on-site nursing care facilities | 17 | 2021–2022 · 2 | 0.00 | 6.09 |
| Maple Suites Holiday Retirement | — | 25 | 2021 · 1 | 0.00 | 6.05 |
| Martineau Electric, Inc. | Electrical work | 29 | 2019 · 1 | 7.30 | 1.97 |
| Measured Progress | Educational testing services | 575 | 2016–2018 · 3 | 0.55 | 0.31 |
| Minds Eye Art Studio Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 2 | 2023–2025 · 2 | 0.00 | 0.01 |
| Minds Eye Art Studio Community Partners | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 1 | 2024 · 1 | 0.00 | 0.00 |
| Mosaic - Living Innovations Dover Business Office Living Innovations | Companion services for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 15 | 2022–2024 · 2 | 0.00 | 0.00 |
| Mosaic - Living Innovations Dover Business Office Living Innovations | Companion services for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 15 | 2025 · 1 | 0.00 | 0.01 |
| Mosaic-Living Innovations-Dover Support Dover Support | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 22 | 2022–2024 · 2 | 0.00 | 0.00 |
| Mosaic-Living Innovations-Dover Support Dover Support | Activity centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 24 | 2023–2025 · 2 | 0.00 | 0.01 |
| NAI-0033-0033-02479 FAC-02479-DOVER-NH Shaws Supermarkets Inc | Supermarkets and Other Grocery (except Convenience) Stores | 69 | 2016–2025 · 7 | 4.77 | 3.16 |
| NAI-0033-0033-02479 FAC-02479-DOVER-NH Shaws Supermarkets Inc | Supermarkets and Other Grocery except Convenience Stores | 70 | 2024 · 1 | 9.12 | 3.36 |
| New Hampshire | Temporary staffing services | 7 | 2024 · 1 | 17.26 | 0.00 |
| NHDOV Fastenal Company | Hardware Merchant Wholesalers | 6 | 2016–2017 · 2 | 0.00 | 0.00 |
| NHDOV - DOVER UPS | Couriers and Express Delivery Services | 100 | 2019–2025 · 4 | 17.95 | 7.17 |
| NHDOV - DOVER United Parcel Service Inc | Couriers and Express Delivery Services | 173 | 2021–2024 · 3 | 22.84 | 7.82 |
| Northeastern Nonwovens, Inc. Metapoint Partners | Nonwoven fabrics manufacturing | 24 | 2022 · 1 | 28.05 | 2.33 |
| NPNE - Dover NH Nefab Packaging North East, LLC | Box cleats, wood, manufacturing | 29 | 2017–2025 · 6 | 0.00 | 3.26 |
| NPNE - Dover NH Nefab Packaging North East, LLC | Box cleats, wood, manufacturing | 28 | 2021–2024 · 3 | 24.08 | 4.00 |
| Peak-Ryzex Dover Peak-Ryzex Inc. | Peripheral equipment, computer, merchant wholesalers | 24 | 2019–2020 · 2 | 4.64 | 0.00 |
| Pentair Residential Filtration Pentair | Filters, industrial and general purpose-type (except internal combustion engine, warm air furnace), manufacturing | 104 | 2016–2025 · 7 | 5.59 | 1.10 |
| Pentair Residential Filtration Pentair | Filters, industrial and general purpose-type (except internal combustion engine, warm air furnace), manufacturing | 135 | 2021–2024 · 3 | 2.41 | 1.39 |
| Rand-Whitney Container LLC, Dover, NH Rand-Whitney Container, LLC | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 67 | 2016–2025 · 7 | 6.26 | 1.64 |
| Rand-Whitney Container LLC, Dover, NH Rand-Whitney Container, LLC | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 67 | 2021–2024 · 3 | 0.00 | 1.64 |
| RightSpace83 Optivest Properties Co | Self Storage | 2 | 2020–2023 · 2 | 0.00 | 0.00 |
| RTH Mechanical RTH Mechanical Contractors Inc. | Heating, ventilation and air-conditioning (HVAC) contractors | 59 | 2025 · 1 | 1.76 | 1.10 |
| Salmon Falls Stoneware Pottery by Andy, Inc | Soap dishes, vitreous china and earthenware, manufacturing | 25 | 2023–2025 · 2 | 10.67 | 2.24 |
| Salmon Falls Stoneware Pottery by Andy, Inc | Soap dishes, vitreous china and earthenware, manufacturing | 20 | 2024 · 1 | 9.48 | 2.65 |
| SENHS Community Partners | Drug addiction rehabilitation facilities (except licensed hospitals), residential | 28 | 2025 · 1 | — | 0.00 |
| Sig Sauer Inc (Dover) Sig Sauer Inc | Firearms, small, manufacturing | 146 | 2021 · 1 | 2.72 | 2.16 |
| Sig Sauer Inc. - Dover Sig Sauer Inc. | Firearms, small, manufacturing | 130 | 2019–2020 · 2 | 1.68 | 1.98 |
| SODEXO AT DSU WESLEY DULANEY HALL Sodexo Inc. | Food Service Contractors | 10 | 2023–2025 · 2 | 20.78 | 0.00 |
| SODEXO AT DSU CONRAD CAFE Sodexo Inc. | Food Service Contractors | 24 | 2025 · 1 | 4.24 | 0.00 |
| SODEXO AT DSU VILLAGE CAFE Sodexo Inc. | Food Service Contractors | 19 | 2023–2025 · 3 | 5.40 | 0.00 |
| SODEXO AT HTM WENTWORTH DOUGLAS HOSPITAL Sodexo Inc | Facilities Support Services | 4 | 2023 · 1 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL DOVER WEST Sodexo Inc | Food Service Contractors | 2 | 2022–2024 · 2 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL DOVER WEST Sodexo Inc | Food Service Contractors | 7 | 2023 · 1 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL DOVER WEST OCS Sodexo Inc | Food Service Contractors | 1 | 2023 · 1 | 0.00 | 0.00 |
| SODEXO AT WENTWORTH DOUGLASS HOSPITAL Sodexo Inc. | Food Service Contractors | 5 | 2016–2025 · 4 | 0.00 | 0.00 |
| SODEXO AT WENTWORTH DOUGLASS HOSPITAL Sodexo Inc. | Food Service Contractors | 6 | 2021–2024 · 3 | 25.82 | 0.00 |
| SODEXO AT WENTWORTH-DOUGLASS HOSPITAL SODEXO | Facilities Support Services | 3 | 2020 · 1 | 0.00 | 0.00 |
| Southeastern New Hampshire Services | Drug addiction rehabilitation facilities (except licensed hospitals), residential | 37 | 2016–2020 · 5 | 0.00 | 0.00 |
| Southeastern New Hampshire Services | Drug addiction rehabilitation facilities (except licensed hospitals), residential | 29 | 2021 · 1 | 3.00 | 1.73 |
| St. Ann Rehabilitation and Nursing Center | Nursing homes | 90 | 2016–2025 · 5 | 9.75 | 4.17 |
| St. Ann Rehabilitation and Nursing Center | Nursing homes | 100 | 2022–2024 · 2 | 31.69 | 4.70 |
| SWN 101 ALDI INC. (CONNECTICUT) | — | 13 | 2020 · 1 | 19.93 | 4.24 |
| TES Turbocam, Inc. | Annealing metals and metal products for the trade | 48 | 2016–2025 · 7 | 11.84 | 2.62 |
| The Residence at Silver Square LCB Senior Living | Assisted-living facilities without on-site nursing care facilities | 90 | 2018–2025 · 4 | 27.51 | 4.90 |
| The Residence at Silver Square LCB Senior Living | Assisted-living facilities without on-site nursing care facilities | 93 | 2021–2024 · 3 | 41.20 | 5.15 |
| Turbocam Dover Turbocam Inc | Hardening (i.e., heat treating) metals and metal products for the trade | 44 | 2021–2022 · 2 | 7.02 | 3.37 |
| Universal Recycling Technologies - New Hampshire Universal Recycling Technologies | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 24 | 2016–2023 · 6 | 0.00 | 1.60 |
| Universal Recycling Technologies- New Hampshire Universal Recycling Technologies | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 27 | 2021–2022 · 2 | 0.00 | 1.71 |
| Vigilant, Inc. | Bed frames, wood household-type, manufacturing | 50 | 2017–2023 · 3 | 9.95 | 3.20 |
| Vigilant, Inc. | Bed frames, wood household-type, manufacturing | 47 | 2024 · 1 | 106.38 | 3.24 |
| VK Dover LLV Dover Center for Health and Rehabilitation | Homes for the elderly with nursing care | 102 | 2024 · 1 | 6.26 | 4.70 |
| VK Dover LLV Dover Center for Health and Rehabilitation | Homes for the elderly with nursing care | 105 | 2025 · 1 | 9.60 | 4.17 |
| Vygon Corporation | Packaging, plastics (e.g., blister, bubble), manufacturing | 68 | 2023 · 1 | 1.59 | 2.41 |
| Watson Fields Assisted Living SGI Realty Bellamy and Watson Fields | Assisted-living facilities with on-site nursing facilities | 77 | 2024 · 1 | 10.82 | 5.15 |
| WDH/CENTRAL AVENUE WENTWORTH DOUGLASS HOSPITAL | HEALTH CARE | 2,097 | 2016–2018 · 2 | 6.32 | 4.86 |
| WDH/CENTRAL AVENUE Wentworth-Douglass Hospital | Health Care | 2,051 | 2016 · 1 | 5.73 | 4.81 |
| WDH/CO Wentworth-Douglass Hospital | Health Care | 1 | 2016 · 1 | — | 4.81 |
| WDH/EARLY LEARNING CENTER Wentworth-Douglass Hospital | Health Care | 38 | 2016 · 1 | 15.85 | 4.81 |
| WDH/FL Wentworth-Douglass Hospital | Health Care | 1 | 2016 · 1 | 0.00 | 4.81 |
| WDPC/15 OLD ROLLINSFORD WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 55 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/158 E NH ROUTE 108 WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 20 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/19 OLD ROLLINSFORD ROAD WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 32 | 2016 · 1 | 4.54 | 1.16 |
| WDPC/668 CENTRAL AVENUE WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 8 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/789 CENTRAL AVE WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 57 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/BROADWAY WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 60 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/CALEF WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 13 | 2016 · 1 | 0.00 | 1.16 |
| WDPC/MEMBERS WAY WENTWORTH-DOUGLASS PHYSICIANS CORP | Health Care | 175 | 2016 · 1 | 1.42 | 1.16 |
| Welch Fluorocarbon | Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 85 | 2016–2025 · 7 | 1.21 | 1.96 |
| Welch Fluorocarbon | Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 79 | 2021–2024 · 3 | 1.43 | 2.12 |
| Welch Fluorocarbon | Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 85 | 2025 · 1 | 1.21 | 1.96 |
| Wentworth Douglass Hospital Mass General Brigham | Hospitals, general medical and surgical | 3,717 | 2019–2025 · 4 | 3.04 | 4.08 |
| Wentworth Douglass Hospital Mass General Brigham | Hospitals, general medical and surgical | 3,723 | 2021–2024 · 3 | 3.08 | 4.31 |
| Wentworth Douglass Hospital Mass General Brigham Inc | General medical and surgical hospitals | 3,566 | 2021–2022 · 2 | 3.51 | 4.60 |
| Wentworth-Douglass Hospital Mass General Brigham | Hospitals, general medical and surgical | 3,286 | 2017–2020 · 2 | 2.70 | 5.74 |
| White Birch Armory | Gun shops | 54 | 2022 · 1 | 0.00 | 8.30 |
Alphabetical order — this site ranks no one. TRIR = recordable cases × 200,000 ÷ hours worked, for the latest year the establishment filed. The industry median is that of establishments filing with OSHA in the same 4-digit NAICS industry and year; a median of 0.00 means that at least half of them recorded no case that year. Select a name for the full year-by-year record. How to read this.