Workplace injury records in Portsmouth, NH — page 1 of 2
332 establishments in Portsmouth filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Retail Trade (58), Manufacturing (57), Transportation and Warehousing (38). 152 had 30 to 200 employees at their latest filing.
1 ((ABM Client …) · 2 (Star Island …)
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| (ABM Client Site) - 68503883 - LONZA BIOLOGICS JAN ABM Industries Incoporated | Service to Building and Dwellings | 97 | 2023 · 1 | 4.12 | 0.00 |
| 0018-Lonza Biologics - Portsmouth (Closed) C&W Facility Services, Inc. | Services to Buildings | 39 | 2018 · 1 | 0.00 | 2.64 |
| 04203 STORE 04203 Dollar Tree Stores Inc. STORE 04203 | All Other General Merchandise Retailers | 65 | 2024 · 1 | — | 0.00 |
| 08149 - Store 8149 Portsmouth Hannaford | Grocery Stores | 107 | 2022–2024 · 2 | 11.25 | 3.36 |
| 08149 - Store # 8149 Portsmouth Hannaford | Grocery Stores | 104 | 2016–2025 · 7 | 8.25 | 3.16 |
| 10778 Portsmouth | — | 147 | 2021–2024 · 3 | 5.35 | 3.36 |
| 10778 Portsmouth | — | 178 | 2023–2025 · 2 | 4.10 | 3.16 |
| 1095 PORTSMOUTH, NH Burlington Stores, Inc | Family Clothing Stores | 35 | 2019–2020 · 2 | 0.00 | 0.00 |
| 1378 KLS MARTIN LP | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 1 | 2021 · 1 | 0.00 | 0.00 |
| 1424 G6 Hospitality | MOTELS/HOTELS | 9 | 2016–2020 · 3 | 0.00 | 2.40 |
| 153 West Marine Store | Marine supply dealers | 4 | 2023 · 1 | 0.00 | 0.00 |
| 170 East | — | 7 | 2024 · 1 | 14.85 | 3.10 |
| 170 - Portsmouth, NH White Cap, L.P. | Other Building Material Dealers | 7 | 2025 · 1 | 0.00 | 2.10 |
| 180 Greenleaf Ave Comcast | — | 72 | 2017–2019 · 3 | 8.41 | 1.42 |
| 1PONH-Portsmouth NH-Portsmouth NH Amentum Services Inc | General Warehousing and Storage | 5 | 2020 · 1 | 18.48 | 2.57 |
| 2130 Wal-Mart Stores East, LP | Warehouse Clubs and Supercenters | 193 | 2021 · 1 | 6.66 | 5.19 |
| 239 - Portsmouth Retail Store - 720 Lafayette Road Goodwill NNE | Used Merch Stores | 19 | 2025 · 1 | 0.00 | 3.17 |
| 2532-25320062 BJ's | Warehouse Club and Supercenters | 114 | 2021–2022 · 2 | 2.80 | 2.21 |
| 25320062 PORTSMOUTH, NH BJ's Wholesale Club, Inc. PORTSMOUTH, NH | Warehouse Club and Supercenters | 105 | 2018–2025 · 5 | 11.60 | 4.92 |
| 25320062 PORTSMOUTH, NH BJ's Wholesale Club, Inc. PORTSMOUTH, NH | Warehouse Club and Supercenters | 97 | 2024 · 1 | 9.89 | 0.00 |
| 3 Phase Line Construction, Inc. 3 Phase Line Construction, Inc. a MasTec Company | Utility line (i.e., communication, electric power), construction | 400 | 2018 · 1 | 1.06 | 1.35 |
| 30 New Hampshire Avenue, Portsmouth, NH 03801 Flex Energy Energy Systems | Gas turbine generator set units manufacturing | 85 | 2017–2019 · 3 | 1.08 | 2.38 |
| 326900-PORTSMOUTH PO USPS | Mail and Parcel Delivery | 63 | 2017–2020 · 4 | 12.30 | 7.73 |
| 326900-PORTSMOUTH PO US Postal Service | Mail and Parcel Delivery | 63 | 2021–2022 · 2 | 5.02 | 9.22 |
| 3409 PORTSMOUTH The Home Depot | Home Centers | 88 | 2023 · 1 | 11.57 | 3.26 |
| 3409 PORTSMOUTH The Home Depot | Home Centers | 86 | 2022–2024 · 2 | 3.58 | 3.10 |
| 38010000 FEDEX EXPRESS | Transportation Air Cargo | 64 | 2016–2018 · 3 | 7.24 | 8.04 |
| 38010000 FEDEX EXPRESS | Transportation Air Cargo | 64 | 2018 · 1 | 7.24 | 8.04 |
| 40 Court Street Holdings LLC The Hotel Portsmouth | Resort hotels without casinos | 12 | 2024 · 1 | 0.00 | 2.81 |
| 403017-Portsmouth | NH | 403017 Student Transportation of America | 485410 | 26 | 2022–2024 · 2 | 13.78 | 2.85 |
| 403017-Portsmouth | NH | 403017 Student Transportation of America | 485410 | 27 | 2023–2025 · 2 | 0.00 | 2.16 |
| 407 Portsmouth NH OSJ | Variety stores | 47 | 2016–2017 · 2 | 34.59 | 3.77 |
| 5472-000004481 Shaw's Supermarkets, Inc. | Supermarkets and Other Grocery (except Convenience) Stores | 54 | 2016–2019 · 4 | — | 4.09 |
| 6140-61400407 | All Other General Merchandise Stores | 24 | 2018–2020 · 2 | 12.83 | 3.72 |
| 61400407 NH407 PORTSMOUTH Ocean State Job Lot | All Other General Merchandise Stores | 22 | 2021–2024 · 3 | 0.00 | 0.00 |
| 61401407 NH1407 PORTSMOUTH Ocean State Job Lot NH1407 PORTSMOUTH | All Other General Merchandise Retailers | 25 | 2019–2025 · 4 | 20.05 | 4.92 |
| 674 Quality Insulation of Portsmouth TopBuild | Drywall and Insulation Contractors | 73 | 2017–2025 · 6 | 2.74 | 1.26 |
| 674 Quality Insulation of Portsmouth | — | 43 | 2021–2024 · 3 | 4.68 | 1.39 |
| 681 - Portsmouth Commissary - 167 Beaumont Street Goodwill NNE | Voc Rehab | 7 | 2025 · 1 | 0.00 | 0.00 |
| 7046 - Portsmouth Christmas Tree Shops | — | 35 | 2021–2022 · 2 | 0.00 | 7.45 |
| 70910 CONSOLIDATED HOMECARE SERVICES-RWW NH MANCHESTER RHF HC SERVICE SITE BrightSpring Health Services | Other Residential Care Facilities | 13 | 2025 · 1 | 0.00 | 0.00 |
| 8149 HANNAFORD | Supermrkts & other grocery stores | 132 | 2021 · 1 | 7.88 | 4.50 |
| Absolute Resource Associates, LLC Absolute Resource Associates | Environmental consulting services | 28 | 2017 · 1 | 4.13 | 0.00 |
| AC Hotel Portsmouth Downtown Vaughan Street Hotel LLC | Hotels, casino | 125 | 2019–2025 · 4 | 10.43 | 2.90 |
| ActivMed Borthwick Alcanza Clinical Research, LLC | Medical research and development laboratories or services (except biotechnology and nanotechnology research and development) | 6 | 2024 · 1 | 52.69 | 0.00 |
| ActivMed Practices & Research Alcanza Clinical Research | Physical science research and development laboratories or services (except biotechnology research and development) | 13 | 2023 · 1 | — | 0.00 |
| ActivMed Practices & Research Alcanza Clinical Research | Physical science research and development laboratories or services (except biotechnology research and development) | 17 | 2024 · 1 | 0.00 | 0.00 |
| Adrenaline Adrenaline LLC | Advertising agencies | 139 | 2025 · 1 | 0.00 | 0.00 |
| Air General - Home Office Air General | Airport cargo handling services | 35 | 2019 · 1 | 0.00 | 3.21 |
| Air General - Home Office Air General | Airport cargo handling services | 62 | 2021–2022 · 2 | — | 2.71 |
| Air General - Passenger Service Air General | Airport cargo handling services | 51 | 2019–2023 · 2 | 0.00 | 2.36 |
| Allen Wayside Furniture | Furniture stores (e.g., household, office, outdoor) | 30 | 2022 · 1 | 8.14 | 0.00 |
| Allen Wayside Furniture | Furniture stores (e.g., household, office, outdoor) | 25 | 2025 · 1 | 4.79 | 0.00 |
| Amadeus Hospitality Americas Inc | Software installation services, computer | 517 | 2023 · 1 | 0.00 | 0.00 |
| ANDOVER HEALTHCARE RETAIL | Prosthetic appliances and supplies manufacturing | 154 | 2018 · 1 | 14.74 | 1.45 |
| API of NH - Portsmouth API of NH / Delta T | Central heating equipment, warm-air, merchant wholesalers | 8 | 2022–2024 · 2 | 0.00 | 0.00 |
| API of NH - Portsmouth API of NH / Delta T | Central heating equipment, warm-air, merchant wholesalers | 8 | 2023 · 1 | 0.00 | 0.00 |
| ASC Engineered Solutions - Portsmouth Corporate Office ASC Engineered Solutions | Bonded warehousing, general merchandise | 44 | 2023 · 1 | 0.00 | 1.97 |
| ASC Engineered Solutions - Portsmouth Corporate Office ASC Engineered Solutions | Bonded warehousing, general merchandise | 36 | 2024 · 1 | 0.00 | 1.74 |
| Assisted Living Facility Wentworth Senior Living | Homes for the elderly with nursing care | 69 | 2016–2025 · 6 | — | 4.17 |
| Assisted Living Facility Wentworth Senior Living | Homes for the elderly with nursing care | 70 | 2021–2024 · 3 | 0.00 | 4.70 |
| Atlas Aircraft Center, Inc. - PSM PlaneSense, Inc. | Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) | 87 | 2023–2025 · 2 | 2.61 | 2.37 |
| Atlas Aircraft Center, Inc. - PSM PlaneSense, Inc. | Aircraft maintenance and repair services (except factory conversion, factory overhaul, factory rebuilding) | 79 | 2024 · 1 | 1.34 | 2.60 |
| AZ-LONZA Cianbro Corporation | 1 | 1 | 2025 · 1 | 0.00 | 0.00 |
| Bed Bath and Beyond Portsmouth Bed Bath Beyond | retailing new home furnishings | 28 | 2016–2020 · 5 | 5.92 | 3.27 |
| Bed Bath and Beyond Portsmouth Bed Bath and Beyond | retailing new home furnishings | 20 | 2021–2022 · 2 | 0.00 | 4.20 |
| Big Lots Store #1470 PORTSMOUTH, NH | Retail Other | 14 | 2016–2017 · 2 | 8.96 | 3.77 |
| Branch 4020 Kelly Services | Staffing Services | 5 | 2016 · 1 | 19.05 | 0.00 |
| Cafe Services Inc Community Campus Cafe Services Inc | Food Service Management Company | 2 | 2023–2025 · 2 | 0.00 | 0.00 |
| Cafe Services, Inc. - Community Campus Cafe Services Inc | Food Service Management Company | 1 | 2022 · 1 | 0.00 | 0.00 |
| Capital Division Supply Chain - NH WH HealthTrust | General warehousing and storage | 7 | 2021 · 1 | 0.00 | 2.53 |
| CBRE - Novocure CBRE Inc | Activities related to Real Estate/Facilities Support Services | 2 | 2025 · 1 | 0.00 | 0.00 |
| CBRE-DCL1-225 Borthwick Avenue CBRE Inc | Activities related to Real Estate and Facilities Support Services | 12 | 2024 · 1 | 0.00 | 0.00 |
| CBRE-DCL1-225 Borthwick Avenue CBRE Inc | Activities related to Real Estate/Facilities Support Services | 12 | 2025 · 1 | 0.00 | 0.00 |
| CGI Federal Inc - National Passport Center CGI Federal Inc. | Passport Production | 300 | 2016–2025 · 7 | 2.01 | 0.00 |
| CGI Federal Inc - National Passport Center CGI Federal Inc. | Passport Production | 50 | 2022–2024 · 2 | 6.00 | 0.00 |
| Christmas Tree Shops Portsmouth Christmas Tree Shops | retailing gifts novelty merchandise souvenirs greeting cards | 49 | 2016–2020 · 5 | 5.74 | 0.00 |
| Cirrus Systems, Inc. HQ Cirrus Systems, Inc. | Electrical signs manufacturing | 45 | 2024 · 1 | 7.06 | 1.68 |
| Cirrus Systems, Inc. HQ Cirrus Systems, Inc. | Electrical signs manufacturing | 95 | 2025 · 1 | 0.00 | 1.08 |
| Cisco Brewers Craft Brew Alliance | Breweries | 103 | 2018 · 1 | 2.30 | 3.51 |
| Clipper Harbor Genesis Healthcare | Nursing homes | 83 | 2016–2019 · 2 | 7.20 | 5.44 |
| Clipper Harbor Genesis Healthcare | Nursing homes | 85 | 2016–2018 · 3 | 15.27 | 5.48 |
| Club 062 BJ's Wholesale club | Warehouse Club and Supercenters | 92 | 2016–2017 · 2 | 12.20 | 3.77 |
| COAST BUICK GMC CADILLAC INC | Automobile dealers, new only or new and used | 33 | 2024 · 1 | 4.32 | 2.11 |
| Colwen Hotels | Hotel management services (i.e., providing management and operating staff to run hotel) | 73 | 2021–2024 · 2 | 0.00 | 2.81 |
| Colwen Hotels | Hotel management services (i.e., providing management and operating staff to run hotel) | 77 | 2023–2025 · 2 | 0.00 | 2.90 |
| CONVENIENTMD | Urgent medical care centers and clinics (except hospitals), freestanding | 580 | 2019 · 1 | — | 1.60 |
| COR - Operations Air General | Concierge services | 32 | 2021–2022 · 2 | 0.00 | 5.12 |
| COR - Operations Air General | Concierge services | 31 | 2023 · 1 | 0.00 | 1.80 |
| Craft Brew Alliance, Inc.- Portsmouth Brewery Anheuser-Busch | Breweries | 47 | 2022 · 1 | 3.38 | 3.74 |
| Cyclyx International LLC | Tank cleaning and disposal services, commercial or industrial | 48 | 2023 · 1 | 3.00 | 0.00 |
| DeStefano & Associates, Inc. | Construction management, commercial and institutional building | 15 | 2019–2025 · 4 | 0.00 | 0.00 |
| DeStefano & Associates, Inc. | Construction management, commercial and institutional building | 15 | 2021–2022 · 2 | 0.00 | 0.00 |
| E Tech-Portsmouth E Technologies Group | Engineering services | 77 | 2025 · 1 | 0.00 | 0.00 |
| E.O.R., Corp | Fire and flood restoration, single-family housing, general contractors | 23 | 2022 · 1 | 10.81 | 1.20 |
| E.O.R., Corp dba Paul Davis Restoration of Southern New Hampshire & Maine | Fire and flood restoration, single-family housing, general contractors | 29 | 2023 · 1 | 9.08 | 0.61 |
| Eldredge Lumber - Portsmouth Eldredge Lumber & Hardware, LLC | Home centers, building materials | 40 | 2024 · 1 | 2.37 | 3.10 |
| Eldredge Lumber - Portsmouth Eldredge Lumber & Hardware, LLC | Home centers, building materials | 50 | 2025 · 1 | 3.80 | 2.10 |
| Epredia Panasonic Holding Company | Glass products (except packaging containers) made from purchased glass | 220 | 2019–2025 · 4 | 5.83 | 2.00 |
| Epredia Panasonic Holding Company | Glass products (except packaging containers) made from purchased glass | 200 | 2021–2024 · 3 | 7.61 | 2.62 |
| Eversource - Lafayette Road Eversource | Distribution of electric power | 24 | 2016–2025 · 7 | 15.24 | 0.00 |
| Eversource - Lafayette Road Eversource | Distribution of electric power | 21 | 2021–2024 · 3 | 8.60 | 0.00 |
| Eversource - Schiller Station Eversource | Electric power generation, fossil fuel (e.g., coal, oil, gas) | 67 | 2016–2017 · 2 | 2.99 | 0.33 |
| Extended Family (HW) LLC | Day care centers, adult | 60 | 2020 · 1 | 0.00 | 0.00 |
| Extended Family LLC | Home care of elderly, non-medical | 55 | 2016–2019 · 4 | 21.77 | 1.90 |
| Fairfield Inn Portsmouth Seacoast CREFIII Waramaug Portsmouth LLC | Auto courts, lodging | 21 | 2016–2020 · 5 | 8.20 | 2.40 |
| FedEx 218 GRIFFIN RD FEDERAL EXPRESS CORPORATION | Transportation Air Cargo | 72 | 2019–2025 · 4 | 4.63 | 7.17 |
| FedEx 218 GRIFFIN RD FEDERAL EXPRESS CORPORATION | Courier and Express Delivery Services | 75 | 2021–2024 · 3 | 6.07 | 7.82 |
| FirstLight Fiber - Portsmouth FirstLight Fiber Inc | Telecommunications carriers, wired | 73 | 2023 · 1 | 0.00 | 0.38 |
| FirstLight Fiber - Portsmouth FirstLight Fiber Inc | Online access service providers, using own operated wired telecommunications infrastructure | 82 | 2024 · 1 | 0.00 | 0.00 |
| FlexEnergy Energy Systems | Gas turbine generator set units manufacturing | 73 | 2020 · 1 | 6.85 | 1.89 |
| Franchise Corporate Crunch Franchising LLC | Fitness centers | 13 | 2016 · 1 | 0.00 | 2.49 |
| Gather | Community meals, social services | 22 | 2022 · 1 | 0.00 | 1.35 |
| Gather Food Pantry Gather | Food distribution program administration, government | 25 | 2023 · 1 | — | 0.00 |
| Glendale Dining Services - Wentworth Senior Living Glendale Dining Services | Food Service Management Company | 13 | 2018–2023 · 3 | 0.00 | 0.00 |
| Glendale Dining Services - Wentworth Senior Living Glendale Dining Services | Food Service Management Company | 12 | 2022 · 1 | 0.00 | 0.00 |
| Gold Bond Building Products | Gypsum products (e.g., block, board, plaster, lath, rock, tile) manufacturing | 66 | 2021 · 1 | 3.95 | 2.27 |
| Gold Bond Building Products - Portsmouth Gold Bond Building Products, LLC | Columns, architectural or ornamental plaster work, manufacturing | 80 | 2022–2024 · 2 | 6.61 | 2.13 |
| Gold Bond Building Products - Portsmouth Gold Bond Building Products, LLC | Columns, architectural or ornamental plaster work, manufacturing | 80 | 2023–2025 · 2 | 0.00 | 2.17 |
| Granite State Gas Pipeline d/b/a Unitil Unitil | Natural gas transmission (i.e., processing plants to local distribution systems) | 5 | 2017–2018 · 2 | 0.00 | 0.00 |
| Greater Boston Region-180 Greenleaf Ave | — | 70 | 2020 · 1 | 8.31 | 1.91 |
| GTT, LLC NH GTT, LLC | Employment placement agencies or services | 365 | 2023 · 1 | 0.30 | 0.00 |
| Hampton Inn Portsmouth Portwalk HI LLC | Hotel | 28 | 2021–2024 · 3 | 8.69 | 2.81 |
| HCA PORTSMOUTH Sodexo Inc | Food Service Contractors | 104 | 2021–2024 · 3 | 0.00 | 0.00 |
| HealthTrust - Richmond Supply Chain - NH | Warehousing and storage, general merchandise | 10 | 2022 · 1 | 0.00 | 2.47 |
| HealthTrust - Richmond Supply Chain - NH | Warehousing and storage, general merchandise | 9 | 2023 · 1 | 0.00 | 1.97 |
| Heat Recovery Innovations, Inc. Heat Recovery Innovations | Heat exchangers manufacturing | 25 | 2023 · 1 | 0.00 | 2.40 |
| Heat Recovery Innovations, Inc. Heat Recovery Innovations | Heat exchangers manufacturing | 35 | 2024 · 1 | 0.00 | 2.32 |
| HG023 HomeSense | Homefurnishings stores | 40 | 2019–2020 · 2 | 0.00 | 3.27 |
| HG505 HomeGoods | Homefurnishings stores | 45 | 2016–2020 · 5 | 4.88 | 3.27 |
| HG505 HomeGoods | Homefurnishings stores | 36 | 2021–2022 · 2 | 5.36 | 4.20 |
| High Liner Foods | Seafood and seafood products manufacturing | 266 | 2023–2025 · 2 | 1.71 | 3.24 |
| High Liner Foods (USA) Inc | Dinners, frozen seafood, manufacturing | 296 | 2016–2020 · 4 | 3.11 | 4.13 |
| High Liner Foods HQ High Liner Foods USA Inc | Seafood and seafood products manufacturing | 120 | 2016–2025 · 7 | 0.00 | 3.24 |
| High Liner Foods HQ High Liner Foods USA Inc | Seafood and seafood products manufacturing | 120 | 2021–2024 · 3 | 0.00 | 4.13 |
| High Liner Foods Inc. | Seafood and seafood products manufacturing | 278 | 2021–2022 · 2 | 1.18 | 4.66 |
| HMH Portsmouth Houghton Mifflin Harcourt | School book publishers (except exclusive Internet publishing) | 211 | 2016–2018 · 2 | 0.00 | 0.00 |
| Home Care Services A Better Way for Seniors, Inc. d.b.a Home Instead | Home health care agencies | 73 | 2016–2023 · 5 | 7.28 | 1.09 |
| Home Care Services A Better Way for Seniors, Inc. d.b.a Home Instead | Home health care agencies | 115 | 2022–2024 · 2 | 2.25 | 0.57 |
| Homewood Suites Boston Logan Chelsea Colwen Hotels | Hotels (except casino hotels) | 26 | 2025 · 1 | 12.68 | 2.90 |
| Homewood Suites Portsmouth Highgate Hotels | Hotels, resort, without casinos | 24 | 2021–2022 · 2 | 0.00 | 2.88 |
| Homewood Suites Portsmouth Highgate Hotels | Hotels, resort, without casinos | 24 | 2025 · 1 | 7.56 | 2.90 |
| Howard Johnson - Portsmouth Kuzzins/Bowden Hospitality I, LLC | Hotel management services (i.e., providing management and operating staff to run hotel) | 10 | 2016–2017 · 2 | 0.00 | 4.07 |
| HRI Portsmouth FlexEnergy Energy Systems Inc | Heat exchangers manufacturing | 30 | 2022 · 1 | 0.00 | 2.71 |
| HRI Portsmouth Heat Recovery Innovations, Inc | Heat exchangers manufacturing | 25 | 2023 · 1 | 0.00 | 2.40 |
| HS023 HomeSense | Homefurnishings stores | 31 | 2021–2022 · 2 | 30.23 | 4.20 |
| Hubbell / Aclara Meters LLC Aclara Meters | Ampere-hour meters manufacturing | 113 | 2023–2025 · 2 | 0.00 | 0.00 |
| Hubbell / Aclara Meters LLC Aclara Meters | Ampere-hour meters manufacturing | 124 | 2024 · 1 | 0.71 | 0.00 |
| Intercept Medical dba Laminated Films & Packaging | Bags, plastics film, single wall or multiwall, manufacturing | 25 | 2019–2025 · 4 | 11.11 | 1.96 |
| Intercept Medical dba Laminated Films & Packaging | Bags, plastics film, single wall or multiwall, manufacturing | 24 | 2022–2024 · 2 | 5.71 | 2.12 |
| Interim HealthCare - Portsmouth Interim HealthCare of the Northeast | Home health agencies | 68 | 2016–2020 · 2 | 6.60 | 3.05 |
| Interim HealthCare - Portsmouth Interim HealthCare of the Northeast | Home health agencies | 36 | 2021 · 1 | 18.89 | 2.21 |
| Ion bond - Portsmouth Ionbond LLC | Metal coating | 16 | 2016–2023 · 6 | 7.17 | 2.85 |
| Ion bond - Portsmouth Ionbond LLC | Metal coating | 20 | 2021–2022 · 2 | 3.89 | 3.37 |
| IPS - Integrated Project Services, LLC - Portsmouth IPS - Integrated Project Services, LLC | Construction management, industrial building (except warehouses) | 8 | 2022–2024 · 2 | 0.00 | 0.00 |
| IPS - Integrated Project Services, LLC - Portsmouth IPS - Integrated Project Services, LLC | Construction management, industrial building (except warehouses) | 8 | 2023–2025 · 2 | 0.00 | 0.00 |
| IPS - Portsmouth, NH IPS - Integrated Project Services, LLC | Engineering services | 675 | 2018 · 1 | 0.00 | 0.00 |
| Jalbert Leasing Inc. d/b/a C&J Bus Lines | Commuter bus operation (except mixed mode) | 140 | 2019 · 1 | 8.18 | 5.45 |
| Jalbert Leasing Inc. d/b/a C&J Bus Lines | Commuter bus operation (except mixed mode) | 114 | 2021–2022 · 2 | 5.46 | 4.54 |
| Jalbert Leasing, LLC C&J Bus Lines | Bus line operation, intercity | 95 | 2016–2023 · 5 | 12.98 | 3.86 |
| Kinetic Systems Inc. Lonza Site NH Kinetic Systems Inc. | Central cooling equipment and piping installation | 75 | 2019 · 1 | 0.75 | 1.97 |
| Kuzzins Bowden Hospitality II, LLC Holiday Inn | Hotels (except casino hotels) | 17 | 2016–2020 · 5 | 0.00 | 2.40 |
| Kuzzins Bowden Hospitality II, LLC Holiday Inn | Hotels (except casino hotels) | 16 | 2021 · 1 | 0.00 | 2.82 |
| Laborie Portsmouth Laborie Medical Technologies | Instruments, mechanical microsurgical, manufacturing | 225 | 2020–2025 · 3 | 0.35 | 0.31 |
| Laborie Portsmouth Laborie Medical Technologies | Instruments, mechanical microsurgical, manufacturing | 287 | 2021–2024 · 3 | 0.00 | 0.81 |
| Lafayette Animal Hospital | Veterinary | 57 | 2023 · 1 | 0.00 | 0.00 |
| Lark Hospitality Lark Hospitality LLC | Hotel management services (i.e., providing management and operating staff to run hotel) | 91 | 2023–2025 · 2 | 1.11 | 2.90 |
| Lark Hotels, LLC Lark Hotels | Administrative management services | 100 | 2024 · 1 | 0.00 | 0.00 |
| LDRM Visa Support Services Lockwood Hills, LLC | Data processing services (except payroll services, financial transaction processing services) | 356 | 2020–2023 · 2 | 0.00 | 0.00 |
| LDRM Visa Support Services Lockwood Hills, LLC | Data processing services (except payroll services, financial transaction processing services) | 304 | 2021–2024 · 3 | 0.36 | 0.00 |
| LDRM Visa Support Services NVC-DTSV DTSV, Inc | Data processing services (except payroll services, financial transaction processing services) | 316 | 2022–2024 · 2 | 0.35 | 0.00 |
| LDRM Visa Support Services NVC-DTSV DTSV, Inc | Data processing services (except payroll services, financial transaction processing services) | 307 | 2023–2025 · 2 | 0.36 | 0.00 |
| LDRM Visa Support Services NVC-LWH Lockwood Hills Federal | Facilities (i.e., clients' facilities) support services, computer systems or data processing | 280 | 2023–2025 · 2 | 1.19 | 0.00 |
| LDRM Visa Support Services NVC-LWH Lockwood Hills Federal | Facilities (i.e., clients' facilities) support services, computer systems or data processing | 304 | 2024 · 1 | 0.36 | 0.00 |
| LF&P Inc Laminated FIlms & Packaging | Packaging film, plastics, single-web or multiweb, manufacturing | 32 | 2017–2018 · 2 | — | 3.02 |
| Little Big Farm Foods LLC | Mixes, flour (e.g., biscuit, cake, doughnut, pancake), made from purchased flour | 24 | 2018–2019 · 2 | 4.25 | 3.82 |
| Lonza Portsmouth Lonza | Intravenous (IV) solution preparations manufacturing | 1,574 | 2016–2025 · 6 | 0.99 | 0.82 |
| Lonza Portsmouth Lonza | Intravenous (IV) solution preparations manufacturing | 1,500 | 2024 · 1 | 0.95 | 0.95 |
| Market Basket #21 Demoulas Super Markets Inc | — | 174 | 2022 · 1 | 0.82 | 4.52 |
| Market Basket #56 Demoulas Super Markets Inc | — | 136 | 2022 · 1 | 0.98 | 4.52 |
| Market Basket 21 Demoulas Super Markets Inc | — | 183 | 2016–2025 · 6 | 0.68 | 3.16 |
| Market Basket 21 Demoulas Super Markets Inc | — | 202 | 2021–2024 · 3 | 1.41 | 3.36 |
| Market Basket 56 Demoulas Super Markets Inc | — | 171 | 2016–2025 · 6 | 0.00 | 3.16 |
| Market Basket 56 Demoulas Super Markets Inc | — | 173 | 2021–2024 · 3 | 0.88 | 3.36 |
| Medtronic - Advanced Energy Medtronic | Instruments, mechanical microsurgical, manufacturing | 444 | 2017 · 1 | 0.69 | 0.00 |
| Milliken Healthcare | Tapes, medical adhesive, manufacturing | 62 | 2021 · 1 | 4.63 | 1.03 |
| Milliken Healthcare- Portsmouth Plant Milliken & Company | Tapes, medical adhesive, manufacturing | 61 | 2023 · 1 | 0.00 | 0.77 |
| Momenta, Inc. | Vehicles, children's (except bicycles), merchant wholesalers | 16 | 2024 · 1 | 0.00 | 0.73 |
| Nashua NH ACV Environmental Services Inc | Environmental Remediation Services | 3 | 2022–2024 · 2 | 0.00 | 0.00 |
| Nashua NH ACV Environmental Services, Inc | Environmental/ Industrial Services | 2 | 2023 · 1 | 0.00 | 0.00 |
| National Visa Center NVC PAE | — | 651 | 2016 · 1 | 3.33 | — |
| national wrecker inc | Tow truck services | 40 | 2018–2023 · 4 | 2.56 | 2.54 |
| national wrecker inc | Tow truck services | 39 | 2021–2024 · 3 | 5.52 | 2.46 |
| NGC-Portsmouth New NGC,Inc d/b/a National Gypsum Company | Wallboard, gypsum, manufacturing | 64 | 2016–2018 · 3 | 2.42 | 1.99 |
| NGC-Portsmouth New NGC,Inc d/b/a National Gypsum Company | Wallboard, gypsum, manufacturing | 63 | 2019–2020 · 2 | 0.00 | 2.59 |
| NH - Portsmouth, 180 Greenleaf Ave Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 94 | 2022 · 1 | 7.12 | 2.80 |
| NH - Portsmouth, 180 Greenleaf Ave Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 85 | 2023 · 1 | 5.60 | 0.38 |
| NH Corporate Crunch Franchise | Athletic club facilities, physical fitness | 16 | 2023 · 1 | 0.00 | 0.00 |
| NH LONZA American Food & Vending | Cafeteria food services contractors (e.g., government office cafeterias, hospital cafeterias, school cafeterias) | 13 | 2025 · 1 | 15.05 | 0.00 |
| NH004 White Cap, L.P. | Other Building Materials | 9 | 2020 · 1 | 0.00 | 4.67 |
| NHGRE Fastenal Company | Industrial Supplies Merchant Wholesalers | 8 | 2016–2017 · 2 | 0.00 | 0.00 |
| NHP14 Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 104 | 2024 · 1 | 7.41 | 0.00 |
| Northern Utilities d/b/a Unitil Unitil | Gas, natural, distribution | 43 | 2017–2018 · 2 | 2.18 | 0.00 |
| Novocure Inc. | Medical Device | 3 | 2019–2025 · 4 | — | 0.00 |
| Novocure Ports Novocure Inc | Medical equipment merchant wholesalers | 279 | 2021–2024 · 3 | 0.00 | 0.00 |
| NRC East Environmental Services, Inc. - Portsmouth US Ecology, Inc. | Environmental remediation services | 20 | 2021–2024 · 3 | 0.00 | 0.00 |
| NRC East Environmental Services, Inc. - Portsmouth US Ecology, Inc. | Environmental remediation services | 21 | 2023–2025 · 2 | 0.00 | 0.00 |
| NRHN Pease Northeast Rehabilitation Hospital Network | Physical rehabilitation hospitals | 136 | 2020–2025 · 3 | 1.16 | 4.00 |
| NRHN Pease Northeast Rehabilitation Hospital Network | Physical rehabilitation hospitals | 130 | 2021–2024 · 3 | 4.65 | 4.31 |
| NU-NH Northern Utilities, Inc d/b/a Unitil | Distribution of natural gas | 45 | 2021–2024 · 3 | 2.13 | 0.00 |
| NU-NH Northern Utilities, Inc d/b/a Unitil | Distribution of natural gas | 44 | 2023–2025 · 2 | 1.84 | 0.00 |
| OHMV LLC dba Paul Davis Restoration of Southern New Hampshire & Maine | Home improvement (e.g., adding on, remodeling, renovating) | 22 | 2024 · 1 | 5.60 | 0.00 |
| One Sky Community Services | Home health care agencies | 106 | 2020 · 1 | 2.99 | 3.05 |
| OVIK Health, Corporate Drive Milliken & Company | Medical equipment merchant wholesalers | 26 | 2024 · 1 | 0.00 | 0.00 |
| OVIK Health, International Drive Milliken & Company | Tapes, medical adhesive, manufacturing | 55 | 2024 · 1 | 0.00 | 0.81 |
| Paul Davis Restoration of Boston North, Southern NH, Maine OHMV LLC | Home improvement (e.g., adding on, remodeling, renovating) | 20 | 2025 · 1 | 9.47 | 0.00 |
| PC Connection Inc Portsmouth PC Connection | — | 42 | 2022 · 1 | 0.00 | 0.49 |
| PC Connection Inc Portsmouth PC Connection | — | 7 | 2023 · 1 | 0.00 | 0.00 |
| Peirce Island Job Number #2046 Methuen Construction | Construction management, water and sewage treatment plant | 19 | 2019 · 1 | 5.35 | 1.09 |
| Peirce Island WWTF #2046 Methuen Construction | Commercial building construction general contractors | 19 | 2017–2018 · 2 | 0.00 | 0.87 |
| PlaneSense, Inc - Corporate Dr. PlaneSense, Inc. | Passenger air transportation, nonscheduled | 93 | 2022 · 1 | 0.00 | 0.21 |
| PlaneSense, Inc - Corporate Dr. PlaneSense, Inc. | Passenger air transportation, nonscheduled | 136 | 2025 · 1 | 1.16 | 0.05 |
| PlaneSense, Inc. - Flightline Rd. PlaneSense, Inc. | Passenger air transportation, nonscheduled | 347 | 2022 · 1 | 1.70 | 0.21 |
| PlaneSense, Inc. - Flightline Rd. PlaneSense, Inc. | Passenger air transportation, nonscheduled | 348 | 2025 · 1 | 1.12 | 0.05 |
| Portsmouth Marbucco Corp. dba Granite State Glass, Burlington Glass Center and American Plate and Auto Glass | Curtain wall, glass, installation | 9 | 2017–2025 · 5 | 17.13 | 1.60 |
| Portsmouth Penn Tank Lines, Inc. | Flatbed trucking, local | 11 | 2023 · 1 | 8.05 | 2.16 |
| Portsmouth New England Controls, Inc. d.b.a NECI | General-purpose industrial machinery and equipment merchant wholesalers | 36 | 2023 · 1 | 0.00 | 0.00 |
| Portsmouth Marbucco Corp dba Granite State Glass | Curtain wall, glass, installation | 9 | 2024 · 1 | 8.78 | 1.96 |
| Portsmouth Penn Tank Lines, Inc. | Flatbed trucking, local | 7 | 2024 · 1 | 0.00 | 2.05 |
| Portsmouth - BMD Boise Cascade Co. | Lumber Plywood Millwork and Wood Panel Merchant Wholesalers | 71 | 2016–2025 · 7 | 12.35 | 0.00 |
| Portsmouth - BMD Boise Cascade Co. | Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | 68 | 2021–2022 · 2 | 4.34 | 2.98 |
| PORTSMOUTH /NH PEP BOYS | — | 14 | 2022 · 1 | 0.00 | 0.00 |
| Portsmouth Admin Pike Industries Inc. | Asphalt paving and installation | 5 | 2016–2025 · 7 | 0.00 | 1.05 |
| Portsmouth Admin Pike Industries Inc. | Asphalt paving and installation | 5 | 2021–2024 · 3 | 0.00 | 1.26 |
| Portsmouth Army Reserve GWNNE | Voc Rehab Services | 1 | 2018 · 1 | 0.00 | 2.86 |
| Portsmouth Army Reserve GWNNE | Voc Rehab Services | 1 | 2022 · 1 | 0.00 | 0.98 |
| Portsmouth Commissary GWNNE | Voc Rehab Services | 5 | 2018 · 1 | 0.00 | 2.86 |
| Portsmouth Commissary GWNNE | Voc Rehab Services | 1 | 2022–2024 · 2 | 0.00 | 0.00 |
| Portsmouth GHI George Hildebrandt, Inc | Trucking, general freight, local | 7 | 2018 · 1 | 22.86 | 4.21 |
| Portsmouth Harbor Events and Conference Center | Banquet halls with catering staff | 21 | 2018 · 1 | 0.00 | 0.00 |
| Portsmouth HMA Plant 722 Pike Industries Inc. | Asphalt paving and installation | 6 | 2016–2025 · 6 | 0.00 | 1.05 |
| Portsmouth HMA Plant 722 Pike Industries Inc. | Asphalt paving and installation | 8 | 2019 · 1 | 0.00 | 2.93 |
| Portsmouth HMA Plant 722 Pike Industries Inc. | Asphalt paving and installation | 8 | 2021–2024 · 3 | 0.00 | 1.26 |
| Portsmouth Manufacturing Facility High Liner Foods USA Inc. | Seafood and seafood products manufacturing | 305 | 2018–2019 · 2 | 2.21 | 5.29 |
| Portsmouth Marine Terminal Irving Oil Terminals Inc. | Petroleum and petroleum products bulk stations and terminals | 11 | 2016–2025 · 7 | 0.00 | 0.00 |
| Portsmouth Marine Terminal Irving Oil Terminals Inc. | Petroleum and petroleum products bulk stations and terminals | 11 | 2021–2024 · 3 | 0.00 | 0.00 |
| Portsmouth NH PC Connection Inc. | Auctions, Internet retail | 70 | 2019–2020 · 2 | 0.00 | 0.68 |
| Portsmouth NH PC Connection Inc. | Auctions, Internet retail | 50 | 2021 · 1 | 0.00 | 0.27 |
| PORTSMOUTH NH 03064 Harbor Freight Tools | Retail Hardware Stores | 15 | 2021–2024 · 3 | 9.09 | 3.10 |
| PORTSMOUTH NH SDC_1594596 | Mail and Parcel Delivery | 126 | 2025 · 1 | 4.16 | 6.06 |
| Portsmouth Office Living Innovations | Companion services for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 40 | 2016–2018 · 2 | 0.00 | 1.68 |
| Portsmouth Plant J.G. MacLellan Concrete Co. Inc. | Ready-mix concrete manufacturing and distributing | 12 | 2016–2020 · 3 | 41.94 | 3.34 |
| Portsmouth Plant J. G. MacLellan Concrete Co., Inc. | Ready-mix concrete manufacturing and distributing | 10 | 2021–2022 · 2 | 11.16 | 2.84 |
| Portsmouth Plant J. G. MacLellan Concrete Co., Inc. | Ready-mix concrete manufacturing and distributing | 9 | 2023 · 1 | 23.79 | 2.82 |
| Portsmouth Regional Hospital | Hospitals, general medical and surgical | 1,127 | 2016–2025 · 3 | 12.72 | 4.08 |
| Portsmouth Regional Hospital | Hospitals, general medical and surgical | 1,171 | 2021–2024 · 3 | 11.38 | 4.31 |
| Portsmouth Store GWNNE | Used Merch Stores | 31 | 2018 · 1 | 4.27 | 3.83 |
| Portsmouth Store GWNNE | Used Merch Stores | 22 | 2022–2024 · 2 | 0.00 | 3.51 |
| Portsmouth, NH FirstLight Fiber Inc | Telecommunications carriers, wired | 107 | 2019 · 1 | 0.00 | 0.46 |
| PORTSMOUTH, NH #03064 Harbor Freight Tools | Retail Hardware Stores | 14 | 2019–2025 · 4 | 0.00 | 2.10 |
| Portsmouth- Branch 2 Omni Services | Hose, industrial, merchant wholesalers | 4 | 2016–2017 · 2 | — | 0.00 |
| Portsmouth: 56 ISLINGTON ST Consolidated Communications, Inc | Telecomunications | 2 | 2019 · 1 | 0.00 | 0.00 |
| PORTSMOUTH_1378182 | Mail and Parcel Delivery | 9 | 2023–2025 · 2 | 24.48 | 6.06 |
| PORTSMOUTH_1378182 US Postal Service | Mail and Parcel Delivery | 52 | 2024 · 1 | 3.41 | 6.83 |
| PortsSales PC Connection, Inc. | Business to Consumer Retail Sales Internet Sites | 69 | 2016–2017 · 2 | 0.00 | 0.24 |
| Portwalk HI LLC Colwen Hotels | Hotel management services (except complete operation of client's business) | 28 | 2016–2025 · 7 | 4.48 | 0.00 |
| PSMA-ALBACORE RECOATING CIANBRO CORPORATION | — | 1 | 2022 · 1 | 0.00 | 0.00 |
| PSNH SCHILLER STATION Cianbro Corporation | 1 | 1 | 2021–2024 · 2 | 0.00 | 0.00 |
| PSNH SCHILLER STATION Cianbro Corporation | 1 | 7 | 2025 · 1 | 0.00 | 0.00 |
| Q, LLC | Firearms, small, manufacturing | 30 | 2021 · 1 | 4.00 | 2.16 |
| Ransom Consulting | Environmental consulting services | 45 | 2024 · 1 | 2.94 | 0.00 |
| Ransom Consulting, LLC - NH | Environmental consulting services | 11 | 2022 · 1 | 0.00 | 0.00 |
| Red Hook Brewery Craft Brew Alliance | Breweries | 43 | 2019–2020 · 2 | 2.36 | 3.46 |
| Red Hook Brewery Craft Brew Alliance | Breweries | 45 | 2021 · 1 | 4.65 | 3.67 |
| Redhook Brewery and Brewpub Craft Brew Alliance | Breweries | 88 | 2016–2017 · 2 | 1.36 | 4.31 |
| Residence Inn by Marriott Colwen Management | Hotels (except casino hotels) | 26 | 2016–2025 · 7 | 0.00 | 2.90 |
| Residence Inn Portsmouth Downtown/Waterfront | Hotels (except casino hotels) | 29 | 2021–2024 · 3 | 3.56 | 2.81 |
| Ricci Lumber | — | 45 | 2024 · 1 | 6.79 | 2.99 |
| Ricci Lumber | — | 42 | 2025 · 1 | 7.22 | 2.89 |
| Ricci Supply Co., Inc Ricci Supply Co Inc | Lumber retailing yards | 42 | 2023 · 1 | 0.00 | 3.26 |
| Sail Energy | Fuel oil (i.e., heating) dealers, direct selling | 22 | 2024 · 1 | 0.00 | 3.46 |
| Sail Energy | Fuel oil (i.e., heating) dealers, direct selling | 16 | 2025 · 1 | 0.00 | 1.29 |
| Schiller Station Granite Shore Power | Electric power generation, fossil fuel (e.g., coal, oil, gas) | 49 | 2017–2019 · 3 | 2.11 | 0.61 |
| Schiller Station Granite Shore Power | Electric power generation, fossil fuel (e.g., coal, oil, gas) | 55 | 2018 · 1 | 2.81 | 0.54 |
| SCHILLER STATION Cianbro | — | 5 | 2018 · 1 | — | 0.00 |
| Shields Portsmouth | Magnetic resonance imaging (MRI) centers | 10 | 2019 · 1 | 0.00 | 0.00 |
| Sig Sauer (Aviation) Sig Sauer, Inc. | Guns manufacturing | 30 | 2021–2024 · 3 | 3.16 | 1.98 |
| Sig Sauer - Aviation Sig Sauer | Firearms, small, manufacturing | 22 | 2020–2025 · 3 | 6.75 | 1.80 |
| SODEXO AT HCA NH SUPPORT HR & CNM Sodexo Inc | Building Cleaning/Maintenance | 1 | 2022 · 1 | 0.00 | 0.00 |
| SODEXO AT HCA PORTSMOUTH Sodexo Inc | Food Service Contractors | 104 | 2017–2023 · 5 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL PORTSMOUTH Sodexo Inc. | Food Service Contractors | 9 | 2023–2025 · 2 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL PORTSMOUTH Sodexo Inc. | Food Service Contractors | 14 | 2024 · 1 | 16.02 | 0.00 |
| SODEXO AT LIBERTY MUTUAL PORTSMOUTH OCS Sodexo Inc | Food Service Contractors | 1 | 2023 · 1 | 0.00 | 0.00 |
| SODEXO AT LIBERTY MUTUAL PORTSMOUTH OCS Sodexo Inc | Food Service Contractors | 1 | 2024 · 1 | 0.00 | 0.00 |
| SODEXO AT WATER COUNTRY SODEXO | Food Service Contractors | 3 | 2020 · 1 | 34.69 | 0.00 |
| SODEXO AT WATER COUNTRY Sodexo, Inc. | Food Service Contractors | 14 | 2021–2024 · 2 | 0.00 | 0.00 |
| Sprague - Headquarters Sprague Operating Resources LLC | Corporate offices | 261 | 2017 · 1 | 0.43 | 0.00 |
| Sprague - Headquarters Sprague Operating Resources LLC | Corporate offices | 247 | 2021 · 1 | 0.00 | 0.00 |
| Star Island | Summer resort hotels without casinos | 34 | 2019–2020 · 2 | 5.95 | 2.40 |
| Star Island Corporation | Religious organizations | 92 | 2024 · 1 | 0.00 | 1.96 |
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.