Workplace injury records in Pittsburgh, PA — page 5 of 9
2,432 establishments in Pittsburgh filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Health Care and Social Assistance (341), Retail Trade (290), Accommodation and Food Services (279). 1,062 had 30 to 200 employees at their latest filing.
1 ("ConOps - SE…) · 2 (4113-4113100…) · 3 (Ashley Homes…) · 4 (Drury Inn & …) · 5 (J. Poli, Inc…) · 6 (OVG360 Pitts…) · 7 (Pittsburgh I…) · 8 (SODEXO AT AA…) · 9 (Williamsport…)
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| J. Poli, Inc. J. Poli Inc. | Millwrights | 90 | 2016–2025 · 6 | 0.90 | 1.10 |
| J.A. Sauer Co. | Heating, ventilation and air-conditioning (HVAC) contractors | 94 | 2017–2025 · 4 | 10.42 | 1.10 |
| J.J. MORRIS & SONS INC. J.J. MORRIS & SONS, INC. | Acoustical ceiling tile and panel installation | 30 | 2016–2025 · 10 | 3.69 | 1.26 |
| J1006104 HM PA 104 Ross Park Mal Blue Chip Pros | — | 1 | 2024 · 1 | 0.00 | 0.00 |
| J1006603 HM PA 603 The Mall at R Blue Chip Pros | — | 1 | 2024 · 1 | 0.00 | 0.00 |
| J101676 NORD PA 676 The Block Northway RK Blue Chip Pros | — | 2 | 2023–2024 · 2 | 0.00 | 0.00 |
| Jackson Welding Supply JACKSON WELDING SUPPLY COMPANY, INC. | Welding gases merchant wholesalers | 20 | 2016–2025 · 10 | 5.59 | 0.00 |
| JEFFERSON HOSPITAL ALLEGHENY HEALTH NETWORK | Hospitals, general medical and surgical | 1,880 | 2016–2025 · 8 | 4.24 | 4.08 |
| Jendoco Construction Corporation | Addition, alteration and renovation for-sale builders, hotel and motel | 75 | 2016–2025 · 10 | 1.64 | 0.00 |
| Jewish Association on Aging | Homes for the aged with nursing care | 97 | 2017–2024 · 3 | 3.31 | 4.70 |
| JF Acquisitions, LLC d/b/a JF Petroleum Group: Pittsburgh, PA JF Acquisitions, LLC d/b/a JF Petroleum Group | General-purpose industrial machinery and equipment merchant wholesalers | 3 | 2023 · 1 | 70.22 | 0.00 |
| Jim Shorkey North Hills CDJR Jim Shorkey Auto Group | Automobile dealers, new only or new and used | 104 | 2019 · 1 | 2.09 | 3.10 |
| JLL Corporate Office - Pittsburgh PA Jones Lang LaSalle | Facilities (except computer operation) support services | 305 | 2016–2018 · 3 | 0.00 | 0.31 |
| JLL Pittsburgh JLL | Nonresidential property managing | 251 | 2020–2025 · 5 | 0.00 | 0.00 |
| JLL#5 | Property managing, commercial real estate | 295 | 2022 · 1 | 0.00 | 0.00 |
| JML LANDSCAPE MANAGEMENT LLC JML LANDSCAPE MANAGEMENT LLC A HEARTLAND COMPANY | Landscape care and maintenance services | 219 | 2019–2025 · 4 | 12.49 | 0.00 |
| Jobtec | Civil engineering services | 8 | 2023–2024 · 2 | 0.00 | 0.00 |
| Joe & The Juice - 1053 Joe & The Juice Pittsburgh LLC | Beverage and snack bar | 15 | 2025 · 1 | 0.00 | 0.00 |
| Joseph B. Fay Co. | Bridge construction | 542 | 2018–2025 · 8 | 1.24 | 1.05 |
| Journey Home Pittsburgh Mercy Life Center Corporation | Hospitals, psychiatric (except convalescent) | 20 | 2022 · 1 | 0.00 | 5.34 |
| Journey Home-1722 Brownsville RD-PMHS-PA | Hospitals, general medical and surgical | 16 | 2024–2025 · 2 | 5.79 | 4.08 |
| Julie Mcelhattan Forum,Inc. | Lighting fixtures, commercial electric, manufacturing | 46 | 2016 · 1 | 4.15 | 3.06 |
| Juniper Communities at Forest Hills | Assisted-living facilities without on-site nursing care facilities | 62 | 2024–2025 · 2 | 5.35 | 4.90 |
| Juniper Village at Forest Hills | Assisted-living facilities with on-site nursing facilities | 72 | 2022–2023 · 2 | — | 5.44 |
| Juniper Village at South Hills | Personal Care Home | 52 | 2022–2025 · 3 | 6.71 | 4.17 |
| Junk Collective, LLC. dba Two Men and A Junk Truck Junk Collective, LLC. | Waste (except solid and hazardous) hauling, local | 7 | 2024–2025 · 2 | 0.00 | 2.86 |
| JusticeWorks YouthCare, Inc. | Child welfare services | 490 | 2020–2025 · 6 | 4.62 | 0.01 |
| JV McKnight Ashley Homestore | Furniture stores (e.g., household, office, outdoor) | 26 | 2021 · 1 | 9.36 | 0.00 |
| K J Johnston Ltd | Painting and wallpapering | 19 | 2022 · 1 | 0.00 | 2.03 |
| K J Johnston Ltd | Painting and wallpapering | 16 | 2023 · 1 | 0.00 | 1.63 |
| K&I SHEET METAL INC | Mechanical contractors | 28 | 2016–2025 · 10 | 7.73 | 1.10 |
| K/S Renewal Systems, LLC 456 BATH FITTER GROUP | 236118 Residential Remodelers | 15 | 2022–2023 · 2 | 0.00 | 0.61 |
| Kerotest Manufacturing Corp. Pittsburgh, PA Kerotest Manufacturing Corp. | Ball valves, industrial-type, manufacturing | 57 | 2016–2018 · 3 | 0.00 | 2.72 |
| Kerotest Manufacturing Corp. Pittsburgh, PA Kerotest Manufacturing Corp. | Ball valves, industrial-type, manufacturing | 29 | 2020–2025 · 5 | 0.00 | 1.80 |
| Keystone Integrated Care LLC - Lawrenceville Cresco Labs | Marijuana stores, medical or recreational | 14 | 2024–2025 · 2 | 0.00 | 0.00 |
| Keystone Iron & Metal Co., Inc. Keystone Iron & Metal Co., Inc | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 20 | 2017–2025 · 9 | 11.08 | 0.00 |
| Keystone Region-15 Summit Park Dr | — | 394 | 2020 · 1 | 0.00 | 1.91 |
| Keystone Region-300 Corliss Street | — | 335 | 2020 · 1 | 4.02 | 1.91 |
| Keystone Region-5211 Brownsville Rd | — | 50 | 2020 · 1 | 17.44 | 1.91 |
| KH3- Kelly Hamilton Lynd Management Group, LLC | Property managers' offices, residential real estate | 11 | 2025 · 1 | 0.00 | 0.00 |
| Kimpton Hotel Monaco Pittsburgh | Hotels (except casino hotels) | 145 | 2018–2025 · 6 | 5.43 | 2.90 |
| Kirkland's Stores, Inc. #600 Kirkland's, Inc. | Homefurnishings stores | 20 | 2018 · 1 | 0.00 | 5.74 |
| Kop-Coat - Pittsburgh Headquarters Kop-Coat, Inc. | Industrial product finishes and coatings (i.e., paint) manufacturing | 30 | 2016–2022 · 7 | 0.00 | 1.87 |
| Kopp Glass Kopp Glass, Inc. | Glassware for industrial, scientific, and technical use made in glass making plants | 75 | 2016–2025 · 10 | 1.34 | 2.00 |
| Koppers KUS Field Services Koppers Inc. | Pole line construction | 27 | 2024–2025 · 2 | 9.73 | 0.16 |
| Koppers Procurement Yards Koppers Inc. | Railroad ties, wood, merchant wholesalers | 24 | 2016–2025 · 10 | 3.96 | 0.00 |
| Kroff Chemical Company, Inc. | Chemicals (except agriculture) (e.g., automotive, household, industrial, photographic) merchant wholesalers | 36 | 2019 · 1 | 0.00 | 0.00 |
| Krystal Biotech, Inc. | Gene therapy preparations manufacturing | 228 | 2020–2025 · 5 | 0.00 | 0.82 |
| KTA-Tator, Inc | Engineering services | 300 | 2016–2019 · 4 | 1.10 | 0.00 |
| KTA-Tator, Inc. | Engineering consulting services | 273 | 2025 · 1 | 0.37 | 0.00 |
| Kuhns Markets Kuhns Markets Office | Grocery stores | 19 | 2019–2025 · 7 | 0.00 | 3.16 |
| Kuhns Markets Banksville Quality Foods Corporation | Grocery stores | 128 | 2016–2025 · 10 | 2.20 | 3.16 |
| Kuhns Markets Bellevue Quality Foods Corporation | Grocery stores | 56 | 2017–2025 · 9 | 0.00 | 3.16 |
| Kuhns Markets Highwood Quality Foods Corporation | Grocery stores | 35 | 2016–2025 · 10 | 0.00 | 3.16 |
| Kuhns Markets Mcknight Franklin Square, LLC | Grocery stores | 74 | 2016–2025 · 10 | 0.00 | 3.16 |
| L&W Supply 7468 L&W Supply | Other Building Material Dealers | 16 | 2025 · 1 | 11.27 | 0.00 |
| L3 Technologies Brashear L3 Technologies | Lenses (except ophthalmic) manufacturing | 157 | 2016–2018 · 3 | 0.59 | 1.44 |
| La-Z-Boy Furniture Gallery-164 La-Z-Boy Inc. | Furniture Store | 11 | 2016 · 1 | 0.00 | 1.98 |
| Lakewood Mechanical, Inc. | Mechanical contractors | 21 | 2016–2025 · 9 | 6.45 | 1.10 |
| Landmark PA Landmark Event Staffing Services, Inc. | Guard services | 77 | 2016 · 1 | 4.62 | 0.00 |
| LANXESS Corp - 1/14/2019 | Plasticizers (i.e., basic synthetic chemicals) manufacturing | 2,600 | 2018 · 1 | 0.00 | 0.99 |
| LANXESS Corporation Headquarters LANXESS Corporation | Organo-inorganic compound manufacturing | 428 | 2016–2025 · 9 | 0.00 | 0.00 |
| LANXESS Corporation Headquarters LANXESS Corporation | Organo-inorganic compound manufacturing | 414 | 2023 · 1 | 0.00 | 0.45 |
| Larimer/East Liberty Phase I LP McCormack Baron Management, Inc. | Residential Property Managers | 5 | 2016–2019 · 3 | 0.00 | 0.00 |
| Larimer/East Liberty Phase II LP McCormack Baron Management, Inc. | Residential Property Managers | 4 | 2019 · 1 | 0.00 | 0.00 |
| Latitude AI LLC | Computer programming services, custom | 639 | 2025 · 1 | 0.00 | 0.00 |
| Laurel Real Estate LLC | Apartment rental or leasing | 27 | 2022–2025 · 4 | 0.00 | 0.00 |
| LB Foster Corporate Office LB Foster Company | Corporate offices | 120 | 2025 · 1 | 0.00 | 0.00 |
| LB Foster Rail Technologies, Inc (Field Services) LB Foster | Railway construction (e.g., interlocker, roadbed, signal, track) | 76 | 2021–2025 · 5 | 3.79 | 0.00 |
| Lednor Corporation (Serving OH & PA) Lednor Corporation | Downspout, gutter, and gutter guard installation | 27 | 2023 · 1 | 0.00 | 2.19 |
| Levin Furniture AHS McKnight Levin Furniture | Furniture stores (e.g., household, office, outdoor) | 24 | 2024–2025 · 2 | 15.48 | 0.00 |
| Levin Furniture AHS South Hills Levin Furniture | Furniture stores (e.g., household, office, outdoor) | 13 | 2024–2025 · 2 | 7.72 | 0.00 |
| Levin Furniture Mattress Robinson Levin Furniture | Furniture stores (e.g., household, office, outdoor) | 3 | 2022–2025 · 4 | 0.00 | 0.00 |
| Levin Furniture Mattress Shadyside Levin Furniture | Furniture stores (e.g., household, office, outdoor) | 3 | 2022–2025 · 4 | 0.00 | 0.00 |
| Levin Furniture Pointe Levin Furniture | Furniture stores (e.g., household, office, outdoor) | 27 | 2022–2025 · 4 | 4.16 | 0.00 |
| Liberty Park Phase II, L.P. McCormack Baron Management, Inc. | Residential Property Managers | 6 | 2019 · 1 | 0.00 | 0.00 |
| Liberty Tire Recycling - Pittsburgh, PA Liberty Tire Recycling, LLC | Office administration services | 150 | 2024–2025 · 2 | 0.00 | 0.00 |
| LIFE Pittsburgh - Administrative Office LIFE Pittsburgh | Home care of elderly, non-medical | 51 | 2016 · 1 | 0.00 | 1.36 |
| LIFE Pittsburgh - Allegheny Center Blue ADHC LIFE Pittsburgh | Home care of elderly, non-medical | 70 | 2016 · 1 | 7.28 | 1.36 |
| LIFE Pittsburgh - Allegheny Center Green ADHC LIFE Pittsburgh | Home care of elderly, non-medical | 55 | 2016 · 1 | 15.27 | 1.36 |
| LIFE Pittsburgh - Greentree ADHC LIFE Pittsburgh | Home care of elderly, non-medical | 66 | 2016 · 1 | 5.89 | 1.36 |
| LIFE Pittsburgh - North Shore ADHC LIFE Pittsburgh | Home care of elderly, non-medical | 56 | 2016 · 1 | 14.25 | 1.36 |
| Limbach - Corp. Limbach Facility Services | Mechanical contractors | 109 | 2019–2021 · 3 | 0.00 | 1.59 |
| Limbach - WPA Limbach Facility Services | Mechanical contractors | 57 | 2017–2019 · 3 | 0.00 | 1.97 |
| Limbach - WPA Limbach Facility Services | Mechanical contractors | 44 | 2017–2018 · 2 | 2.31 | 2.26 |
| Lincoln Avenue Brewery LLC | Beer brewing | 18 | 2023 · 1 | 0.00 | 3.26 |
| Lindenmeyr Pittsburgh Lindenmeyr Munroe | Paper (e.g., fine, printing, writing), bulk, merchant wholesalers | 21 | 2018–2025 · 8 | 0.00 | 0.00 |
| Linett Company, Inc. | Barge sections, prefabricated metal, manufacturing | 82 | 2016 · 1 | 14.17 | 4.26 |
| Little Sisters of the Poor | Skilled nursing facilities | 120 | 2016–2024 · 8 | 2.55 | 4.70 |
| Lobos Management | Apartment building rental or leasing | 49 | 2016–2025 · 9 | 5.73 | 0.00 |
| Location 1 Casper Colosimo & Son, Inc. | Utility Contractor | 149 | 2016–2022 · 3 | 0.64 | 0.66 |
| Location 48007 | Data processing computer services | 37 | 2016–2018 · 3 | 0.00 | 0.00 |
| Location 48029 ADP, LLC | Data processing computer services | 1 | 2016–2017 · 2 | 0.00 | 0.00 |
| LOG PITTSBURGH_1558021 | Mail and Parcel Delivery | 106 | 2025 · 1 | 7.16 | 6.06 |
| Lugaila Mechanical Inc. LMI Lugaila Mechanical Inc. | Plumbing, Heating, and Air-Conditioning Contractors | 142 | 2016–2025 · 8 | 2.26 | 1.10 |
| Lyft Pittsburgh Express Drive Lyft Inc | Passenger car rental | 2 | 2024–2025 · 2 | 0.00 | 3.11 |
| M A Beech Corporation M A Beech Group | Highway construction | 29 | 2022–2023 · 2 | 0.00 | 1.55 |
| M&A Resources LLC | Petroleum, crude, production (i.e., extraction) | 60 | 2024 · 1 | 0.00 | 0.00 |
| M. A. Beech Corporation | Road construction | 40 | 2020–2021 · 2 | 5.49 | 1.46 |
| M. O'Herron Company | Distribution line, gas and oil, construction | 126 | 2018–2025 · 5 | 2.34 | 0.16 |
| M.CIBRONE & SONS BAKERY | Frozen bread and bread-type rolls, made in commercial bakeries | 34 | 2017 · 1 | 3.10 | 3.71 |
| Magee Womens Hospital of UPMC University of Pittsburgh Medical Center | General Medical and Surgical Hospitals | 2,758 | 2016–2017 · 2 | 3.64 | 4.59 |
| Maiden Bridge Canongate Morgan Management | Property managing, residential real estate | 11 | 2017 · 1 | 9.35 | 0.00 |
| MAIN MARSTRAND INDUSTRIES | Sheet metal work (except stampings) manufacturing | 25 | 2016 · 1 | 10.49 | 4.26 |
| Main Location Pennsylvania Coach Lines Inc | School and Employee Bus Transportation | 45 | 2017 · 1 | 15.60 | 3.78 |
| Main Office - 01 Aqua Filter Fresh inc | Bottled Water Manufacturing | 59 | 2019 · 1 | 6.35 | 3.74 |
| Mainstay Life Services | Group homes, intellectual and developmental disability | 389 | 2016–2021 · 6 | 8.15 | 1.73 |
| Maintenance Office Familylinks, Inc. | Family social service agencies | 3 | 2016–2020 · 3 | 33.25 | 0.00 |
| Maitri Genetics | Herb farming, grown under cover | 49 | 2021–2022 · 2 | 6.47 | 3.70 |
| Mall at Robinson - #549 Francescas Collections inc | Clothing stores, women's and girls' | 12 | 2018 · 1 | 28.55 | 0.00 |
| Mallet & Co Pittsburgh Vantage Specialty Chemicals | Canola (rapeseed) oil, cake and meal, made from purchased oils | 20 | 2020–2024 · 5 | 3.63 | 2.48 |
| Managed Labor Solutions LLC - MLS-PIT Managed Labor Solutions LLC | — | 43 | 2019–2021 · 2 | 0.00 | 2.19 |
| Manheim Corporation | Commercial building construction general contractors | 7 | 2018–2024 · 6 | 0.00 | 0.00 |
| Manor Care Health Services - Pittsburgh Heartland Employment Services, LLC | Skilled nursing facilities | 167 | 2016–2018 · 3 | 3.73 | 5.48 |
| Manor Care Health Services Northside Heartland Employment Services, LLC. | Skilled nursing facilities | 61 | 2016–2020 · 5 | 6.90 | 10.04 |
| Marckisotto Markets, Inc. | Grocery stores | 145 | 2016–2021 · 2 | 3.91 | 4.50 |
| Mare Solutions, Inc. | Commercial building construction general contractors | 70 | 2017–2025 · 9 | 3.36 | 0.00 |
| Marian Manor Vincentian Collaborative System | Nursing homes | 219 | 2016 · 1 | 11.32 | 5.94 |
| Mariani & Richards, Inc. | Chimney, brick, block or stone, contractors | 89 | 2016 · 1 | 4.21 | 3.45 |
| Marion Manor Vincentian Collaborative System | Nursing Care Facilities (Skilled Nursing Facilities) | 170 | 2018–2021 · 4 | 8.81 | 7.06 |
| MARSA Inc. | Masonry contractors | 126 | 2016–2025 · 9 | 3.82 | 1.60 |
| MARSTRAND INDUSTRIES MARSTRAND INDUSTRIES INC | All Other Miscellaneous Fabricated Metal Product Manufacturing | 23 | 2023 · 1 | 8.28 | 2.26 |
| Martera - Allentown Martera Inc. | Automotive repair and replacement shops, general | 6 | 2016–2022 · 4 | 0.00 | 0.00 |
| Martera - Baltimore Martera Inc. | Automotive repair and replacement shops, general | 4 | 2016–2017 · 2 | 0.00 | 2.75 |
| Martera - Battle Creek Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2017 · 2 | 0.00 | 2.75 |
| Martera - Charleston Martera Inc. | Automotive repair and replacement shops, general | 2 | 2016–2017 · 2 | 48.04 | 2.75 |
| Martera - Cherry Hill Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2017 · 2 | 0.00 | 2.75 |
| Martera - Chicago Martera Inc. | Automotive repair and replacement shops, general | 5 | 2016–2022 · 4 | 0.00 | 0.00 |
| Martera - Columbus Martera Inc. | Automotive repair and replacement shops, general | 6 | 2016–2017 · 2 | 0.00 | 2.75 |
| Martera - Corporate Martera Inc. | Automotive repair and replacement shops, general | 14 | 2016–2017 · 2 | 0.00 | 2.75 |
| Martera - Cumberland Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - East Windsor Martera Inc. | Automotive repair and replacement shops, general | 4 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Harrisburg Martera Inc. | Automotive repair and replacement shops, general | 7 | 2016–2022 · 4 | 0.00 | 0.00 |
| Martera - Hazleton Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Indianapolis Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Meadowlands Martera Inc. | Automotive repair and replacement shops, general | 2 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Norristown Martera Inc. | Automotive repair and replacement shops, general | 3 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Pittsburgh Martera Inc. | Automotive repair and replacement shops, general | 32 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Richmond Martera Inc. | Automotive repair and replacement shops, general | 7 | 2016–2022 · 5 | 0.00 | 0.00 |
| Martera - Roanoke Martera Inc. | Automotive repair and replacement shops, general | 4 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Toledo Martera Inc. | Automotive repair and replacement shops, general | 6 | 2016–2018 · 3 | 0.00 | 3.15 |
| Martera - Washington Martera Inc. | Automotive repair and replacement shops, general | 8 | 2016–2022 · 5 | 0.00 | 0.00 |
| Martera - West Middlesex Martera Inc. | Automotive repair and replacement shops, general | 6 | 2016–2022 · 5 | 32.30 | 0.00 |
| Marvista Clean Textile Systems, LP | Linen supply services | 76 | 2016 · 1 | 6.31 | 2.51 |
| Mascaro Construction Company, L.P. | Addition, alteration and renovation general contractors, commercial and institutional building | 580 | 2016–2024 · 5 | 0.72 | 0.00 |
| Masco Interiors | Decorating consulting services, interior | 14 | 2018–2025 · 6 | 0.00 | 0.00 |
| Massaro Construction Group Massaro | Commercial building construction general contractors | 190 | 2016–2024 · 9 | 0.98 | 0.00 |
| MATCON DIAMOND INC. | Highway construction | 46 | 2016–2022 · 5 | 0.00 | 2.02 |
| Matcon Diamond, Inc. Matcon Diamond | Oil field road construction | 56 | 2023 · 1 | 0.00 | 1.55 |
| Matthews International Corporation - Pittsburgh Bronze Matthews International Corporation | Bronze foundries (except die-casting) | 262 | 2016–2025 · 10 | 1.63 | 4.04 |
| Matthews Marking Systems Matthews International Corporation | Labeling (i.e., packaging) machinery manufacturing | 75 | 2016–2019 · 3 | 1.28 | 2.13 |
| Mattress Factory | Contemporary art museums | 30 | 2023 · 1 | 3.37 | 3.37 |
| Matuszak Brothers Electrical Contractors Inc. Matuszak Brothers Electrical Contractors, Inc | Electric contracting | 17 | 2017–2025 · 7 | 0.00 | 1.10 |
| Max & Erma's Parkway West Max & Erma's Holdings LLC | Full service restaurants | 40 | 2016–2019 · 4 | 0.00 | 2.69 |
| MAX Environmental Technologies, Inc. | Waste treatment facilities, hazardous | 39 | 2016 · 1 | 0.00 | 1.21 |
| MAX Environmental Technologies, Inc. | Hazardous waste material treatment facilities | 38 | 2017–2021 · 5 | 2.40 | 1.51 |
| MAX Environmental Technologies, Inc. | Hazardous waste material treatment facilities | 20 | 2022–2025 · 4 | 8.87 | 1.18 |
| Maxim Healthcare - Pittsburgh 005 Maxim Healthcare Services, Inc. | Home health agencies | 190 | 2016 · 1 | 3.13 | 2.96 |
| Maxim Healthcare-Pittsburgh 756 Maxim Healthcare Services | Home health agencies | 348 | 2016–2018 · 3 | 1.89 | 2.81 |
| May Building National Realty Services LLC | Real Estate Mangement | 3 | 2020 · 1 | 42.43 | 0.00 |
| Mayer Electric - 450 Etna Mayer Electric | Electrical Distridutor | 47 | 2018–2021 · 4 | 8.05 | 0.00 |
| Mayer Electric - 451 Forbes Mayer Electric | Electrical Distridutor | 3 | 2018–2020 · 3 | 0.00 | 0.00 |
| Mayer Electric - 452 Sharpsburg Mayer Electric | Electrical Distributor | 1 | 2018–2021 · 2 | 0.00 | 0.00 |
| Mayer Electric Supply Company, Inc. - 452 Shar Mayer Electric Supply Company, Inc. | Distribution equipment, electrical, merchant wholesalers | 1 | 2016–2021 · 5 | 0.00 | 0.00 |
| MBM Contracting Inc. | Construction management, commercial and institutional building | 106 | 2017–2024 · 8 | 2.81 | 0.00 |
| MC KNIGHT_1436522 | Mail and Parcel Delivery | 97 | 2023–2025 · 3 | 4.51 | 6.06 |
| McAuley Ministries Pittsburgh Mercy | Mental health centers and clinics (except hospitals), outpatient | 3 | 2019 · 1 | 0.00 | 1.60 |
| McCandless Atria Senior Living | Assisted-living facilities without on-site nursing care facilities | 93 | 2020–2022 · 3 | 1.92 | 6.09 |
| McCandless Fitness, LLC | Fitness centers | 19 | 2023 · 1 | 0.00 | 0.00 |
| McCandless Fitness, LLC Taymax Group, LP | Physical fitness facilities | 21 | 2024–2025 · 2 | 25.05 | 0.00 |
| McConway & Torley, LLC McConway & Torley, LLC (FerroWorks) | Steel foundries (except investment) | 292 | 2016–2025 · 10 | 2.52 | 4.04 |
| McGann & Chester, LLC | Wrecker services (i.e., towing services), motor vehicle | 54 | 2018–2022 · 2 | 0.00 | 2.93 |
| McGann and Chester LLC | Wrecker services (i.e., towing services), motor vehicle | 78 | 2023–2025 · 3 | 0.00 | 0.00 |
| McKamish, Inc. | Heating, ventilation and air-conditioning (HVAC) contractors | 396 | 2016–2025 · 8 | 0.25 | 1.10 |
| McKnight Road Pittsburgh, LP Hampton Inn Hotel | Hotels (except casino hotels) | 40 | 2016 · 1 | 0.00 | 3.92 |
| MedCare Equipment Company LLC - Pittsburgh MedCare Equipment Company, LLC | Medical equipment merchant wholesalers | 12 | 2024 · 1 | 24.29 | 0.00 |
| Medical Rescue Team South Authority | Ambulance services, air or ground | 30 | 2021 · 1 | 17.78 | 4.63 |
| MedSpeed PA MedSpeed | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 96 | 2016 · 1 | 1.43 | 7.01 |
| Mercy Primary Care, Inc. University of Pittsburgh Medical Center | Home Health Care Services | 13 | 2016–2021 · 2 | 0.00 | 2.21 |
| Merlin Fiorano | Financial management consulting (except investment advice) services | 6 | 2024–2025 · 2 | 0.00 | 0.00 |
| Metalico Pittsburgh | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 76 | 2025 · 1 | 5.15 | 0.00 |
| MHI Hydrogen Infrastructure LLC Mitsubishi Power | Engineers' offices | 26 | 2024 · 1 | 0.00 | 0.00 |
| MHM Fort Pitt LLC Fairfield Inn Pittsburgh Downtown | Hotels (except casino hotels) | 27 | 2020–2025 · 6 | 0.00 | 2.90 |
| Michael Baker International | Engineering services | 3,621 | 2022–2023 · 2 | 0.36 | 0.00 |
| Michael Brothers Hauling Michael Brothers Hauling & Recycling | Waste transfer stations, nonhazardous solid | 16 | 2019–2021 · 3 | 8.74 | 3.96 |
| Michael Brothers Recycling Michael Brothers Hauling & Recycling | Recyclable material collection services | 21 | 2020–2021 · 2 | 9.99 | 3.96 |
| Michael Brothers Transportation Michael Brothers Hauling & Recycling | Waste hauling, local, nonhazardous solid | 65 | 2019–2021 · 3 | 21.52 | 3.96 |
| Michael Brothers Transportation Michael Brothers Companies | Waste hauling, local, nonhazardous solid | 98 | 2022–2025 · 4 | 3.49 | 2.86 |
| Michael Facchiano Contracting, Inc. | Pavement, highway, road, street, bridge or airport runway, construction | 200 | 2016–2023 · 5 | 1.01 | 1.55 |
| Midtown Towers National Realty Services LLC | Real Estate Mangement | 5 | 2020 · 1 | 0.00 | 0.00 |
| MILESTONE CENTERS, INC. | Mental health centers and clinics (except hospitals), outpatient | 443 | 2016–2019 · 4 | 2.70 | 1.60 |
| Milestone Staffing Services - Pittsburgh Heartland Employment Services, LLC | Skilled nursing facilities | 79 | 2016 · 1 | 6.96 | 5.94 |
| Milkshake Factory | Beverage (e.g., coffee, juice, soft drink) bars, nonalcoholic, fixed location | 57 | 2017–2018 · 2 | 4.69 | 3.03 |
| Miller Electric Construction, Inc. Miller Electric Construction, Inc | Electrical, electrical wiring, and low voltage electrical work | 40 | 2021–2025 · 5 | 5.89 | 1.10 |
| Miller-Thomas-Gyekis INC. | Roofing contractors | 70 | 2016–2023 · 8 | 17.99 | 2.19 |
| Mincin Insulation Service, Inc. | Building insulation contractors | 25 | 2023–2025 · 3 | 0.00 | 1.26 |
| Minnotte Contracting Corporation | Power plant, hydroelectric, construction | 49 | 2018 · 1 | 3.92 | 0.00 |
| Minnotte Contracting Corporation - PA Minnotte Contracting Corporation | Power plant, hydroelectric, construction | 45 | 2017–2019 · 3 | 4.23 | 0.00 |
| Minnotte Contracting Corporation - OH Minnotte Contracting Corporation | Power plant, hydroelectric, construction | 1 | 2018 · 1 | 0.00 | 0.00 |
| Minnotte Contracting Corporation - OH Minnotte Contracting Corporation | Power plant, hydroelectric, construction | 1 | 2019 · 1 | 0.00 | 0.00 |
| Minnotte Contracting Corporation - Ohio Minnotte Contracting Corporation | Artificial turf installation | 2 | 2017 · 1 | 0.00 | 0.76 |
| Minnotte Contracting Corporation - West Virginia Minnotte Contracting Corporation | Artificial turf installation | 271 | 2017 · 1 | 1.06 | 0.76 |
| Minnotte Contracting Corporation - WV Minnotte Contracting Corporation | Power plant, hydroelectric, construction | 98 | 2019 · 1 | 0.98 | 0.00 |
| Mistick Construction | Low income housing, single-family, construction general contractors | 66 | 2016–2025 · 10 | 1.46 | 0.00 |
| Mobile Transition Age Services Pressley Ridge | Social service agencies, family | 13 | 2020–2021 · 2 | 0.00 | 0.00 |
| ModCloth Holdings LLC | Building, nonresidential (except miniwarehouse), rental or leasing | 118 | 2016–2020 · 3 | 0.00 | 0.00 |
| ModWash, LLC-PA0502 ModWash, LLC | Car Wash Services | 10 | 2025 · 1 | 0.00 | 0.00 |
| ModWash, LLC-PA0510 ModWash, LLC | Car Wash Services | 10 | 2025 · 1 | 0.00 | 0.00 |
| ModWash, LLC-PA0522 ModWash, LLC | Car Wash Services | 10 | 2025 · 1 | 16.92 | 0.00 |
| ModWash, LLC-PA0524 ModWash, LLC | Car Wash Services | 10 | 2025 · 1 | 0.00 | 0.00 |
| Mohawk Industries: Pittsburgh PA WHS #PGS Mohawk Industries | Private warehousing and storage, general merchandise | 7 | 2023–2025 · 3 | 0.00 | 1.68 |
| Mongiovi and Son Mongiovi and Son Enterprises, Inc. | Commercial building construction | 96 | 2016 · 1 | 0.00 | 0.57 |
| Mongiovi and Son | Plumbing, Fire Protection, Excavation | 111 | 2023–2024 · 2 | — | 1.23 |
| MONROEVILLE PEP BOYS | — | 17 | 2022 · 1 | 17.52 | 0.00 |
| Monroeville Pop Up store Goodwill of Southwestern Pennsylvania | Clothing stores, family | 26 | 2020–2021 · 2 | 0.00 | 0.00 |
| Monroeville Specialty Clinics, Inc. University of Pittsburgh Medical Center | Freestanding emergency medical centers | 24 | 2016 · 1 | 10.82 | 2.75 |
| Moorhead Towwers Beacon Residential Management LP | Real Estate Mangement | 8 | 2020 · 1 | 0.00 | 0.00 |
| Morgantown Outlet Goodwill of Southwestern Pennsylvania | Clothing stores, family | 45 | 2020–2025 · 6 | 21.20 | 0.00 |
| Mosites Construction Company | Highway construction | 182 | 2016–2020 · 4 | 1.08 | 1.78 |
| Motion Plus LLC Aerotech, Inc. | Industrial machinery and equipment (except electrical) merchant wholesalers | 2 | 2021–2025 · 5 | 0.00 | 0.00 |
| MOUNT OLIVER_1436539 | Mail and Parcel Delivery | 68 | 2023–2025 · 3 | 3.34 | 6.06 |
| MOXIE SERVICES PITTSBURGH LLC | Pest control (except agricultural, forestry) services | 17 | 2024 · 1 | 24.16 | 0.00 |
| Mozart Management Mozart Management LLC | Apartment building rental or leasing | 56 | 2024–2025 · 2 | 18.70 | 0.00 |
| MS - Pittsburgh, PA - 1PIP2 AECOM | Medical research and development laboratories or services (except biotechnology research and development) | 203 | 2017 · 1 | 0.00 | 0.19 |
| Mt. Lebanon Rehabilitation and Wellness Center | Skilled nursing facilities | 122 | 2016–2023 · 6 | 3.90 | 5.00 |
| Mt. Savage - Corporate Offices Mt. Savage Specialty Refractories Company | Refractories (e.g., block, brick, mortar, tile), clay, manufacturing | 14 | 2023 · 1 | 0.00 | 3.12 |
| Mt.Lebanon Rehab and Wellness Center | Nursing homes | 100 | 2020 · 1 | 13.48 | 10.04 |
| Munroe (Outside Shop) Inc. Munroe Inc. | Airlocks, fabricated metal plate work, manufacturing | 148 | 2019 · 1 | 0.00 | 4.07 |
| Munroe (Pgh) Inc Munroe Inc. | Airlocks, fabricated metal plate work, manufacturing | 11 | 2019 · 1 | 0.00 | 4.07 |
| Munroe Ambridge Munroe Incorporated | Airlocks, fabricated metal plate work, manufacturing | 20 | 2016–2019 · 4 | 14.01 | 4.07 |
| Munroe Ambridge Munroe Incorporated | Airlocks, fabricated metal plate work, manufacturing | 23 | 2017–2018 · 2 | 30.02 | 4.21 |
| Munroe Ringgold Munroe Incorporated | Airlocks, fabricated metal plate work, manufacturing | 29 | 2017–2018 · 2 | 3.90 | 4.21 |
| Munroe Ringgold Munroe Incorporated | Airlocks, fabricated metal plate work, manufacturing | 27 | 2019 · 1 | 0.00 | 4.07 |
| Munroe Youngstown Munroe Incorporated | Buildings, prefabricated metal, manufacturing | 37 | 2019 · 1 | 6.29 | 4.07 |
| MWH - Pittsburgh Midwest Hose & Specialty, INC | Industrial supplies (except disposable plastics, paper) merchant wholesalers | 20 | 2024–2025 · 2 | 0.00 | 0.00 |
| Nalco Water Heavy Central - WH121, 126 Ecolab | Industrial chemicals merchant wholesalers | 25 | 2016–2017 · 2 | 0.00 | 0.00 |
| Nalco Water, Green Tree Facility Nalco Company, LLC | Chemical processing machinery and equipment manufacturing | 49 | 2016–2022 · 7 | 0.00 | 2.00 |
| Nalco, an Ecolab Company | Chemical processing machinery and equipment manufacturing | 54 | 2023–2025 · 3 | 4.12 | 1.38 |
| Napor Cellone's Italian Bread Company | Bread and bread-type rolls made in commercial bakeries | 140 | 2016–2020 · 4 | 4.81 | 3.05 |
| NBG East Regional Office - Swain Walsh Construction | Addition, alteration and renovation general contractors, commercial and institutional building | 137 | 2016–2017 · 2 | 2.11 | 0.64 |
| NDC Real Estate Management LP Corporate NDC Real Estate Management LP | Real Estate Mangement | 16 | 2020–2022 · 3 | 0.00 | 0.00 |
| NE014 PITTSBURGH BOBS NEHDS Logistics LLC PITTSBURGH BOBS | — | 21 | 2021–2023 · 3 | 0.00 | 2.16 |
| Nestle Health Science | Vitamins, uncompounded, manufacturing | 162 | 2020–2022 · 2 | 2.05 | 1.18 |
| Nestle Health Science | Vitamins, uncompounded, manufacturing | 295 | 2020–2022 · 2 | 2.78 | 1.18 |
| NEUMEYER ENVIRONMENTAL SERVICES, INC. | Environmental remediation services | 51 | 2021–2025 · 5 | 9.19 | 0.00 |
| Neville Aggregates Company Inc | Aggregate Sales | 19 | 2016–2017 · 2 | 0.00 | 2.80 |
| Neville Chemical Company | Resins, plastics (except custom compounding purchased resins), manufacturing | 125 | 2016–2025 · 9 | 4.45 | 0.27 |
| Neville Island Castle Builders Supply and Trucking | Concrete batch plants (including temporary) | 31 | 2018–2021 · 4 | 9.32 | 2.94 |
| Neville Island Plant Ashland LLC | Polyester resins manufacturing | 64 | 2016–2018 · 3 | 8.09 | 1.42 |
| Neville Island Plant Calgon Carbon | Carbon, activated, manufacturing | 77 | 2016–2025 · 10 | 1.29 | 1.22 |
| New Hope New Hope Gracious Senior Community | Continuing care retirement communities | 59 | 2016 · 1 | 2.22 | 6.19 |
| Nexgen Design Systems | Roofing, sheet metal (except stampings), manufacturing | 24 | 2020–2025 · 6 | 4.30 | 2.71 |
| Nidec Vamco Corporation | Machine tools, metal cutting, manufacturing | 62 | 2021–2023 · 3 | 1.44 | 2.17 |
| Niles LBFoste Co | Machine bases, metal, manufacturing | 30 | 2020 · 1 | 0.00 | 1.98 |
| Nineteen North Morgan Management | Property managing, residential real estate | 5 | 2017 · 1 | 0.00 | 0.00 |
| Norbert Personal Care | Assisted-living facilities with on-site nursing facilities | 40 | 2018–2019 · 2 | 5.37 | 6.09 |
| North Boroughs YMCA YMCA of Greater Pittsburgh | Social change advocacy organizations | 75 | 2016 · 1 | 4.55 | 1.99 |
| North Fayette Township Bob's Discount Furniture | Bed stores, retail | 18 | 2016–2025 · 10 | 6.20 | 0.00 |
| North Hills Professional Dental Alliance, LLC | Dental Office | 4 | 2016 · 1 | 0.00 | 0.00 |
| North Hills Bob's Discount Furniture | Bed stores, retail | 17 | 2018–2025 · 7 | 6.20 | 0.00 |
| NORTH HILLS Fitness International LLC | Athletic club facilities_physical fitness | 62 | 2018 · 1 | 0.00 | 0.00 |
| NORTH HILLS PEP BOYS | — | 19 | 2022 · 1 | 0.00 | 0.00 |
| North Hills Store Goodwill of Southwestern Pennsylvania | Family clothing stores | 33 | 2016–2025 · 10 | 20.29 | 0.00 |
| NORTH SHORE - PITTSBURGH (PABEA) United Parcel Service | Courier Services Except by Air | 541 | 2016–2018 · 3 | 7.25 | 8.04 |
| North Shore Apartments Morgan Management | Property managing, residential real estate | 5 | 2017 · 1 | 0.00 | 0.00 |
| North Shore Hospitality Associates, LP Residence Inn Pittsburgh North Shore | Hotels (except casino hotels) | 23 | 2021–2022 · 2 | 0.00 | 2.88 |
| North Shore Locations Duquesne Light Company | Distribution of electric power | 875 | 2016–2024 · 9 | 1.44 | 0.00 |
| North Shore Locations Duquesne Light Company | Distribution of electric power | 158 | 2025 · 1 | 0.00 | 0.00 |
| North Side Common Ministries Goodwill of Southwestern Pennsylvania | Vocational rehabilitation job counseling | 12 | 2016–2025 · 9 | 0.00 | 0.00 |
| North Side Store Goodwill of Southwestern Pennsylvania | Family clothing stores | 7 | 2016–2017 · 2 | 0.00 | 0.00 |
| Northeast : Pittsburgh Office Williams | Support activities for oil & gas operations | 149 | 2016–2025 · 7 | 0.00 | 0.00 |
| Northland Heights Senior Living | Assisted-living facilities with on-site nursing facilities | 32 | 2022–2023 · 2 | 15.43 | 5.44 |
| NRG Pittsburgh Office NRG Energy | Centralized administrative offices | 177 | 2023–2024 · 2 | 0.56 | 0.00 |
| NuVision Engineering NuVision Engineering, Inc. | Engineering services | 21 | 2025 · 1 | 0.00 | 0.00 |
| O'Hara Township PA REGIONAL INDUSTRIAL DEVELOPMENT CORPORATION OF SOUTHWESTERN PENNSYLVANIA | Lessors of nonresidential buildings (except miniwarehouses) | 25 | 2024–2025 · 2 | 0.00 | 0.00 |
| Oakdale Canterbury Services, LLC | Skilled nursing facilities | 264 | 2024–2025 · 2 | 6.62 | 4.17 |
| OAKLAND_1375794 | Mail and Parcel Delivery | 31 | 2023–2025 · 3 | 0.00 | 6.06 |
| Office/Clinic-903-905 Watson AVE-PMHS-PA Bethlehem Haven | Medical care management services | 23 | 2021–2023 · 3 | 0.00 | 2.89 |
| Office/Clinic-903-905 Watson AVE-PMHS-PA | Health screening services (except by offices of health practitioners) | 24 | 2024–2025 · 2 | 0.00 | 0.50 |
| OHD Greater Pittsburgh Allied Materials Inc. DBA Overhead Door Company of Greater Pittsburgh | Overhead door, commercial- or industrial-type, installation | 51 | 2016–2017 · 2 | 0.00 | 2.14 |
| Ohio Transmission Corporation AT Pittsburgh PA Ohio Transmission Corporation | Industrial machinery and equipment (except electrical) merchant wholesalers | 9 | 2022–2024 · 2 | 0.00 | 0.00 |
| OHM PIT LLC | Carryout restaurants | 35 | 2022 · 1 | 0.00 | 2.68 |
| Ok Grocery - Crafton (W002) Giant Eagle, Inc. | General warehousing and storage | 216 | 2016–2024 · 9 | 8.40 | 1.74 |
| Ok Grocery - Crafton (W002) Giant Eagle, Inc. | General warehousing and storage | 255 | 2019 · 1 | 7.91 | 2.71 |
| Ok Grocery - Crafton (W007) Giant Eagle, Inc. | General warehousing and storage | 197 | 2016–2024 · 9 | 9.46 | 1.74 |
| OK Grocery - Transportation (W013) Giant Eagle, Inc. | General warehousing and storage | 238 | 2016–2024 · 8 | 5.06 | 1.74 |
| Omni William Penn Hotel Omni Hotels & Resorts | Hotels (except casino hotels) | 319 | 2016–2025 · 10 | 2.52 | 2.90 |
| Oncology Hematology Associates University of Pittsburgh Medical Center | Offices of Physicians (except Mental Health Specialists) | 285 | 2016–2025 · 9 | 2.94 | 0.00 |
| One On Centre Greystar | — | 28 | 2022–2025 · 2 | 0.00 | 0.00 |
| One Penn Center - Ste 110,200,300 NVR, Inc. | Residential for-sale builders | 150 | 2016–2025 · 10 | 0.00 | 0.00 |
| Open Systems Healthcare - Pitt South Open Systems Healthcare | Home health agencies | 290 | 2016–2018 · 3 | 4.64 | 2.81 |
| Optimus Technologies Inc Optimus Technologies | Gasoline engine parts, mechanical, automotive and truck, manufacturing | 44 | 2024 · 1 | 2.69 | 2.28 |
| Orbital Engineering, Inc - All Orbital Engineering, Inc | Engineering services | 621 | 2019–2024 · 3 | 0.00 | 0.00 |
| Oriden LLC Mitsubishi Power | Engineers' offices | 35 | 2024–2025 · 2 | 0.00 | 0.00 |
| Original Mattress Factory - Pittsburgh OMF Pittsburgh, Inc. dba The Original Mattress Factory | Mattresses (i.e., box spring, innerspring, noninnerspring) manufacturing | 37 | 2016–2025 · 10 | 9.85 | 3.02 |
| OSH Pitt South Open Systems Healthcare | Home health care agencies | 244 | 2019–2020 · 2 | 2.71 | 3.05 |
| OSHA 300 Report 2024 Pittsburgh Three Rivers Marath | Recreational sports teams and leagues | 29 | 2020–2023 · 3 | 0.00 | 0.00 |
| Otis Elevator Company-Pittsburgh Otis Elevator | Elevator/Escalator-Installation, Modernization, Maintenance, Service, and Repair | 105 | 2016–2025 · 9 | 1.92 | 1.10 |
| Overhead Door Company of Pittsburgh | Garage door, commercial- or industrial-type, installation | 55 | 2022–2023 · 2 | 0.00 | 1.38 |
| OVERLOOK GREEN SENIOR LIVING FIVE STAR SENIOR LIVING | Assisted-living facilities without on-site nursing care facilities | 75 | 2017 · 1 | 12.53 | 6.04 |
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.