New Hampshire Workplace Safety
OSHA injury data for employers in New Hampshire
How New Hampshire Workplaces Compare
New Hampshire hosts 2,718 employer establishments currently reporting to OSHA's Injury Tracking Application. These are not small shops: federal rules require ITA submission from workplaces with 250+ employees in any industry, plus workplaces with 20+ employees in the roughly 60 NAICS codes classified as high-hazard (construction, manufacturing, healthcare, warehousing, agriculture, and others). Across this New Hampshire cohort, workers have logged 48,094 recordable injuries, producing a state average Total Case Rate (TCR) of 9.5 injuries per 100 full-time workers per year during 2016–2024.
The state has recorded 18 workplace fatalities in the reporting window, which is tracked separately from non-fatal injury counts because fatal events have their own investigation trail under 29 CFR 1904.39. Reading state-level TCR requires context: the headline figure is driven by a state's industry mix. A state with a heavy construction, logging, or meatpacking footprint will mechanically post higher TCR than a state dominated by finance or professional services, even when individual employers are equally well-managed. That is why the employer table below sorts each establishment by its own TCR and letter grade, against the BLS benchmark for its specific industry — not against the state average.
For jobseekers, relocators, investors, and local safety professionals, state-level pages function as an entry point: use the grade-sorted list to spot the safest and highest-risk employers in New Hampshire, then click through to an individual establishment for its year-by-year injury, illness, DART, and fatality trajectory. Compare multiple years before drawing conclusions — a single outlier year can reflect a specific event, whereas a sustained pattern across reporting cycles is a more reliable risk signal. All data comes directly from employer-submitted OSHA Form 300A summaries. State OSHA plans in 22 states operate their own enforcement programs in parallel, but the injury data above is harmonized through the federal ITA system.
Employers by Safety Rate (Page 48 of 55)
| Employer | City | Industry | Avg TCR | Grade |
|---|---|---|---|---|
| Y73 NWK - NEWINGTON | NEWINGTON | — | 0.9 | A |
| Geophysical Survey Systems, Inc. | NASHUA | Search and detection systems a | 0.8 | A |
| Pennichuck Water Works, Inc. - Main Office | NASHUA | Water supply systems | 0.8 | B |
| Kollsman, Inc. | MERRIMACK | Aeronautical systems and instr | 0.8 | A |
| Harvey Construction Corporation | BEDFORD | Commercial building constructi | 0.8 | A |
| EAC 6295 Cold River Materials | WALPOLE | Pavement, highway, road, stree | 0.8 | A |
| SAI Group | SALEM | Tower, power distribution and | 0.8 | A |
| Burl Land Clearing LLC | MANCHESTER | Logging | 0.8 | A |
| Moynihn Lumber of Plaistow LLC | PLAISTOW | Lumber retailing yards | 0.8 | A |
| HP Fairfield | HOPKINTON | Construction machinery manufac | 0.8 | A |
| StPierre Inc | CHARLESTOWN | Sand and gravel quarrying (i.e | 0.8 | A |
| Manchester motor freight.com | MANCHESTER | Motor freight carrier, general | 0.8 | A |
| Sprague Operating Resources - River Road | NEWINGTON | Petroleum and petroleum produc | 0.8 | A |
| Stonewall Cable, Inc. | RUMNEY | Harness assemblies for electro | 0.8 | A |
| Lonza Portsmouth | PORTSMOUTH | Intravenous (IV) solution prep | 0.8 | A |
| Masimo Semiconductor | HUDSON | Semiconductor devices manufact | 0.8 | A |
| Monarch Instrument | AMHERST | Stroboscopes manufacturing | 0.8 | A |
| Ashworth by the Sea | HAMPTON | Hotels (except casino hotels) | 0.8 | A |
| Waveguide | NASHUA | Telecommunications equipment a | 0.8 | A |
| Altium Packaging - Londonderry | LONDONDERRY | Bottles, plastics, manufacturi | 0.8 | A |
| Market Basket #06 | SALEM | — | 0.8 | A |
| Fairfield Inn | PLYMOUTH | Hotels (except casino hotels) | 0.8 | A |
| Bosch Thermotechnology Corp - Londonderry | LONDONDERRY | Boilers (e.g., heating, hot wa | 0.7 | A |
| Laborie Portsmouth | PORTSMOUTH | Instruments, mechanical micros | 0.7 | A |
| Fireye, Inc | DERRY | Instruments and Related Produc | 0.7 | A |
| S03833 - WM of NH - Tree (Turnkey) | ROCHESTER | — | 0.7 | A |
| Insulectro Londonderry | LONDONDERRY | Other Electronic Parts and Equ | 0.7 | A |
| Lyophilization Services of New England | BEDFORD | Pharmaceutical preparations (e | 0.7 | A |
| Supply Chain Hooksett NH | HOOKSETT | — | 0.7 | A |
| Unit #2247 | NASHUA | Retail | 0.7 | A |
| Aclara Meters LLC | SOMERSWORTH | Alternator and generator teste | 0.7 | A |
| DEKA Research & Development Corp. | MANCHESTER | Medical research and developme | 0.7 | D |
| SODEXO AT RIVIER UNIVERSITY | NASHUA | Food Service Contractors | 0.7 | A |
| 4107 EAST REGION-BRENTWOOD NH | FREMONT | School and Employee Bus Transp | 0.7 | A |
| Oztek Corp | MERRIMACK | Power converter units (i.e., A | 0.7 | A |
| Measured Progress | DOVER | Educational testing services | 0.7 | B |
| H. R. CLOUGH, INC. | CONTOOCOOK | Fuel oil (i.e., heating) deale | 0.7 | A |
| NAI-0033-0033-00811 FAC-00811-CONCORD-NH | CONCORD | Supermarkets and Other Grocery | 0.7 | A |
| FUJIFILM DIMATIX NH | LEBANON | Printer machinery, 3D, manufac | 0.7 | A |
| Scott Electronics, Inc. | SALEM | Connectors, electronic (e.g., | 0.7 | A |
| UltraSource, Inc. | HOLLIS | Diodes, solid-state (e.g., ger | 0.7 | A |
| Raymond | RAYMOND | General warehousing and storag | 0.7 | A |
| RDS MACHINE, LLC | NEWPORT | Chemical milling job shops | 0.7 | A |
| Market Basket #34 | CONCORD | — | 0.7 | A |
| Fairway Electric Inc | NEW IPSWICH | Electric power transmission li | 0.7 | A |
| Unitil Service Corp. | HAMPTON | Public utility holding compani | 0.7 | C |
| White Mountain Imaging - Concord NH | CONCORD | Developers, prepared photograp | 0.7 | A |
| Keeley Painting Company, Inc. | PITTSFIELD | Painting (except roof) contrac | 0.7 | A |
| PINKERTON ACADEMY | DERRY | Addition, alteration and renov | 0.7 | A |
| Holy Rosary Credit Union | ROCHESTER | Credit unions | 0.7 | D |
Read our methodology — how this data is sourced, computed, and verified.