Workplace injury records in Mason, OH
283 establishments in Mason filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Manufacturing (69), Construction (32), Retail Trade (29). 140 had 30 to 200 employees at their latest filing.
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| 0077 - MARKETING CINTAS | Industrial Launderers | 41 | 2017–2024 · 7 | 0.00 | 2.26 |
| 0091 - ACCOUNTING FINANCE ADMIN CINTAS | Industrial Launderers | 172 | 2017–2024 · 7 | 0.00 | 2.26 |
| 0092 - IT CINTAS | Industrial Launderers | 186 | 2017–2024 · 7 | 0.00 | 2.26 |
| 0119 - CORPORATE LEGAL COUNSEL CINTAS | Industrial Launderers | 35 | 2019–2024 · 5 | 0.00 | 2.26 |
| 011D PRESIDENT RENTAL DIVISION CINTAS | Industrial Launderers | 42 | 2019–2025 · 7 | 0.00 | 2.16 |
| 014-00426 Kroger Cincinnati-Dayton KMA | Supermarkets and Other Grocery Except Convenience Stores | 112 | 2016–2025 · 10 | 2.56 | 3.16 |
| 014-00448 Kroger Cincinnati-Dayton KMA | Supermarkets and Other Grocery Except Convenience Stores | 197 | 2016–2025 · 10 | 3.66 | 3.16 |
| 019D - CENTER OF EXCELLENCE CINTAS | Industrial Launderers | 25 | 2017–2020 · 3 | 0.00 | 2.26 |
| 0274 - MASON OH Harbor Freight Tools Inc | Hardware Stores | 16 | 2016–2017 · 2 | 0.00 | 6.03 |
| 0274 - MASON, OH Harbor Freight Tools, Inc | Retail Stores | 16 | 2018 · 1 | 0.00 | 6.26 |
| 027J F1000 ADMIN ENTERPRISE CINTAS | Industrial Launderers | 73 | 2020–2025 · 6 | 0.00 | 2.16 |
| 0348 US OH MASON - 2629 WATER PARK DRIVE Advantage Solutions US OH MASON - 2629 WATER PARK DRIVE | Agents and brokers,durable goods,wholesale trade | 1 | 2021–2024 · 4 | 0.00 | 0.00 |
| 0542 LOWE S OF MASON OH. Lowe's Companies, INC LOWE S OF MASON, OH. | Homecenter | 145 | 2024 · 1 | 1.07 | 3.10 |
| 0542 LOWE S OF MASON, OH Lowe's Companies, INC LOWE S OF MASON, OH. | Homecenter | 148 | 2023 · 1 | 5.04 | 3.26 |
| 0542 LOWE S OF MASON, OH. Lowe's Companies, INC LOWE S OF MASON, OH. | Homecenter | 145 | 2016–2025 · 9 | 0.00 | 2.10 |
| 07617 STORE 07617 Dollar Tree Stores Inc. STORE 07617 | All Other General Merchandise Retailers | 44 | 2021–2024 · 2 | 0.00 | 0.00 |
| 0868 - ENGINEERING CINTAS | Industrial Launderers | 21 | 2016–2024 · 8 | 0.00 | 2.26 |
| 0F11 - RENTAL SALES & MARKETING CINTAS | Industrial Launderers | 18 | 2019–2020 · 2 | 0.00 | 2.26 |
| 0G32 GLOBAL CHAIN SUPPLY MANAGEMENT CINTAS | All Other Cut and Sew Apparel Manufacturing | 21 | 2016–2025 · 7 | 0.00 | 0.29 |
| 0G58 STRATEGIC SOURCING CINTAS | All Other Cut and Sew Apparel Manufacturing | 24 | 2016–2025 · 8 | 0.00 | 0.29 |
| 0G59 LOGISTICS ADMIN CINTAS | All Other Cut and Sew Apparel Manufacturing | 22 | 2016–2025 · 9 | 0.00 | 0.29 |
| 0G76 + CUSTOMER RELATIONS Cintas Corporation | — | 33 | 2016–2017 · 2 | 0.00 | 2.47 |
| 0G85 STRATEGIC INITIATIVES GROUP CINTAS | Industrial Launderers | 111 | 2019–2025 · 7 | 0.00 | 2.16 |
| 0W53 - FORTUNE 1000 CENTRAL Cintas Corporation | — | 22 | 2016–2017 · 2 | 0.00 | 2.47 |
| 10 HUMAN RESOURCES CINTAS | Industrial Launderers | 92 | 2017–2025 · 8 | 0.00 | 2.16 |
| 10340 Mason | — | 139 | 2019–2025 · 7 | 5.75 | 3.16 |
| 1035 MASON, OH Burlington Stores, Inc | Family Clothing Stores | 38 | 2018–2020 · 3 | 0.00 | 0.00 |
| 10DM001 PHARMA MDC MASON McKesson Corporation PHARMA MDC MASON | Drugs, Proprietaries and Sundries | 70 | 2018–2025 · 8 | 0.00 | 0.93 |
| 119 CORPORATE LEGAL COUNSEL CINTAS | Industrial Launderers | 44 | 2025 · 1 | 0.00 | 2.16 |
| 131 - GM-MASON DC CINTAS | General Warehousing & Storage | 1 | 2016–2023 · 7 | 0.00 | 1.97 |
| 13A MILFORD CONSOLIDATED A/R CINTAS | Industrial Launderers | 12 | 2025 · 1 | 0.00 | 2.16 |
| 1702 AutoZone | automotive car parts retailer | 30 | 2017–2025 · 4 | 4.94 | 2.67 |
| 175-CINCINNATI MARRIOTT NORTHEAST Crestview Management LLC | Hotels, resort, without casinos | 80 | 2019–2025 · 7 | 6.10 | 2.90 |
| 18220001-0185 HOTELS-DIS CINCINNATI NORTHEAST MASON Drury Hotels Company, LLC HOTELS-DIS CINCINNATI NORTHEAST MASON | Hotels | 42 | 2024–2025 · 2 | 3.43 | 2.90 |
| 185 DIS CINCINNATI NORTHEAST MASON DRURY HOTELS COMPANY, LLC - F850002 | Hotel | 33 | 2019–2023 · 5 | 11.96 | 2.40 |
| 1855-AHIS1087 Ascension | Data Processing, Hosting, and Related Services | 1 | 2017 · 1 | 0.00 | 0.00 |
| 203813 HD OH 3813 MASON C Blue Chip 2000 Commercial Cleaning | — | 1 | 2022–2025 · 4 | 0.00 | 0.00 |
| 2102 KLS MARTIN LP | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 1 | 2021 · 1 | 0.00 | 0.00 |
| 2393 Cinci Eye Inst Mason BlueChip 2000 | — | 2 | 2023 · 1 | 0.00 | 0.00 |
| 2430 KLS MARTIN LP | 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers | 1 | 2020–2021 · 2 | 0.00 | 0.00 |
| 2590 Waterpark Drive,LLC NRP Lease Holdings | Amusement parks (e.g., theme, water) | 59 | 2016–2018 · 3 | 3.91 | 6.27 |
| 3495-50CM001 McKesson | Drugs, Proprietaries and Sundries | 18 | 2019–2022 · 4 | 0.00 | 1.64 |
| 3813 FIELDS ERTEL The Home Depot | Home Centers Building Materials | 92 | 2021 · 1 | 5.52 | 4.82 |
| 3813 FIELDS ERTEL OH The Home Depot | Home Centers | 84 | 2022–2023 · 2 | 3.64 | 3.26 |
| 384984-MASON PO US Postal Service | Mail and Parcel Delivery | 64 | 2017–2022 · 4 | 6.28 | 9.22 |
| 384984-MASON PO USPS | Mail and Parcel Delivery | 61 | 2019 · 1 | 7.24 | 8.18 |
| 490 ITG Communications | Underground cable (e.g., cable television, electricity, telephone) laying | 3 | 2024 · 1 | 0.00 | 0.20 |
| 579 - FORTUNE 1000 WEST Cintas Corporation | — | 23 | 2017 · 1 | 0.00 | 2.47 |
| 5907_13671 Blue Chip 2000 Commercial Cleaning Inc. | — | 21 | 2020 · 1 | — | 2.52 |
| 5907_13672 Blue Chip 2000 Commercial Cleaning Inc. | — | 65 | 2020 · 1 | — | 2.52 |
| 6028 GREAT LAKES-KINGS OH Summit School Services GREAT LAKES-KINGS OH | School and Employee Bus Transportation | 75 | 2016–2025 · 10 | 0.00 | 2.16 |
| 77 MARKETING CINTAS | Industrial Launderers | 51 | 2025 · 1 | 0.00 | 2.16 |
| 7749 PNC CINCY Kings Mill BlueChip 2000 | — | — | 2023 · 1 | — | 0.00 |
| 868 ENGINEERING CINTAS | Industrial Launderers | 23 | 2025 · 1 | 0.00 | 2.16 |
| 91 ACCOUNTING FINANCE & ADMIN CINTAS | Industrial Launderers | 188 | 2025 · 1 | 0.00 | 2.16 |
| 91001 Macys Credit and Customer Service | — | 573 | 2018–2020 · 2 | 0.11 | 0.00 |
| 92 IT CINTAS | Industrial Launderers | 202 | 2025 · 1 | 0.00 | 2.16 |
| 926 - VP SALES FIRE CINTAS | Plumbing, Heating and Air Conditioning Contractors | 18 | 2023–2024 · 2 | 0.00 | 1.23 |
| 929 - FAS OFFICE CINTAS | Professional and commercial equipment and supplies merchant wholesalers | 13 | 2017–2020 · 3 | 0.00 | 0.00 |
| 95 CINCINNATI DC CINTAS | General Warehousing & Storage | 142 | 2016–2025 · 9 | 2.12 | 1.68 |
| 959 - PRODUCTION PLANNING Cintas Corporation | — | 19 | 2016–2017 · 2 | 0.00 | 2.47 |
| 960 - FORTUNE 1000 EAST Cintas Corporation | — | 25 | 2016–2017 · 2 | 0.00 | 2.47 |
| 961 MARKETING CATALOG CINTAS | Industrial Launderers | 95 | 2016–2025 · 9 | 0.00 | 2.16 |
| 978 - Luxottica Retai Ricoh USA Inc | Office Equipment | 15 | 2018–2025 · 7 | 0.00 | 0.00 |
| ACCLAIM HOME HEALTH SERVICES INC | Home health agencies | 60 | 2022 · 1 | 0.00 | 1.98 |
| Aero Fulfillment Services/Fairfield Aero Fulfillment Services | General warehousing and storage | 106 | 2021–2023 · 3 | 0.99 | 1.97 |
| Aero Fulfillment Services/Mason Aero Fulfillment Services | General warehousing and storage | 58 | 2021–2023 · 3 | 0.00 | 1.97 |
| Anthology of Mason CA Senior Management LLC | Assisted Living Facilities for the Elderly | 215 | 2022–2023 · 2 | 9.74 | 5.44 |
| Areo Workhorse | Target drones, aircraft, manufacturing | 50 | 2022 · 1 | 0.00 | 1.17 |
| Armor Metal The Armor Group | Containers, light gauge metal (except cans), manufacturing | 199 | 2018–2023 · 2 | 1.06 | 2.40 |
| Armor Metal Group | Fabricated structural metal manufacturing | 210 | 2017–2021 · 3 | 4.20 | 3.74 |
| Artis Senior Living of Mason Artis Holdings, LLC | Assisted-living facilities with on-site nursing facilities | 65 | 2016–2025 · 10 | 6.79 | 4.90 |
| Ashley Ward | Dowel pins, metal, manufacturing | 41 | 2016–2025 · 9 | 2.44 | 2.21 |
| Assurex Health Myriad Genetics | Genetic testing laboratories | 300 | 2017–2022 · 5 | 0.69 | 0.95 |
| Baltimore Shop Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 20 | 2020 · 1 | 10.04 | 2.54 |
| Basco Manufacturing | Doors, unframed glass, made from purchased glass | 215 | 2024 · 1 | 2.58 | 2.62 |
| Basco Manufacturing, Mason Basco | Glass products (except packaging containers) made from purchased glass | 215 | 2024 · 1 | 3.10 | 2.62 |
| Bed Bath and Beyond North Cincinnati Deerfield Bed Bath and Beyond | retailing new home furnishings | 21 | 2016–2022 · 7 | 0.00 | 4.20 |
| Berry Global | Acrylic film and unlaminated sheet (except packaging) manufacturing | 33 | 2019–2023 · 3 | 2.74 | 2.41 |
| Blaze Pizza - #1020 Blaze Midwest, Inc. | Pizzerias, limited-service (e.g., take-out) | 34 | 2018 · 1 | 0.00 | 3.03 |
| Bodycote Surface Technology, Inc. | Aluminum coating of metal products for the trade | 16 | 2020 · 1 | 0.00 | 3.12 |
| Brookside Extended Care Empowering People Mgmt Inc. | Homes for the elderly with nursing care | 91 | 2016–2022 · 7 | 12.24 | 6.30 |
| buybuy Baby Mason buybuy Baby | retailing childrens items | 23 | 2016–2022 · 7 | 7.63 | 0.00 |
| CARTER COMPONENT PLANT 537 Carter Lumber | COMPONENT PLANT | 85 | 2018–2022 · 4 | 3.10 | 4.24 |
| CARTER COMPONENT PLANT 537 Carter Lumber | COMPONENT PLANT | 55 | 2019 · 1 | 3.63 | 4.45 |
| CARTER COMPONENT PLANT 537 Carter Lumber | COMPONENT PLANT | 47 | 2023–2025 · 3 | 7.76 | 2.89 |
| CARTER LUMBER 199 Carter Lumber | BUILDING MATERIALS DEALER | 78 | 2018–2025 · 8 | 2.59 | 2.10 |
| Carter Mfg Inc Carter Manufacturing | Cutting dies, metalworking, manufacturing | 17 | 2016–2021 · 6 | 0.00 | 2.32 |
| CBRE-B13-5440 Kings Island Dr CBRE Inc | Activities related to Real Estate/Facilities Support Services | 5 | 2024–2025 · 2 | 0.00 | 0.00 |
| CBRE-H7-7901 Innovation Way CBRE Inc | Activities related to Real Estate/Facilities Support Services | 5 | 2024–2025 · 2 | 0.00 | 0.00 |
| Cedar Village Riverview | Nursing homes | 216 | 2016–2021 · 5 | 5.79 | 7.06 |
| Cedar Village Unidine Sector | — | 32 | 2018 · 1 | 48.51 | 0.00 |
| Cedar Village Unidine Sector | — | — | 2019–2021 · 3 | — | 0.00 |
| Central Parke Sunshine Retirement Living | Assisted-living facilities with on-site nursing facilities | 31 | 2017–2025 · 7 | 0.00 | 4.90 |
| Cincinnati Branch SMC Corporation of America | Actuators, fluid power, manufacturing | 18 | 2020–2025 · 6 | 0.00 | 1.10 |
| Cincinnati OH Quality behavioral Outcomes LLC | ABA Therapy | 9 | 2024 · 1 | 39.51 | 0.00 |
| Cincinnati Packaging and Distribution | Motor freight carrier, general, local | 22 | 2017 · 1 | 0.00 | 4.05 |
| Clopay Building Products Mason HQ Clopay Building Products Company, Inc. | Garage doors, metal, manufacturing | 59 | 2016–2017 · 2 | 0.00 | 4.15 |
| Clopay Plastic Products Company Mason Clopay Plastic Products | Film, plastics (except packaging), manufacturing | 80 | 2017 · 1 | 1.46 | 3.10 |
| CLW - Mason Empowering People, Inc. | Habilitation job counseling and training, vocational | 23 | 2017 · 1 | 51.08 | 3.27 |
| cmpco inc THE CM PAULA COMPANY | Printing paper, bulk, merchant wholesalers | 58 | 2025 · 1 | 0.00 | 0.00 |
| Community Concepts Inc Community Concepts Inc. | Group homes, intellectual and developmental disability | 100 | 2021–2025 · 2 | 0.00 | 0.00 |
| Community Options Inc | Group homes, intellectual and developmental disability | 80 | 2016–2025 · 4 | 2.80 | 0.00 |
| Condado Tacos 20, LLC Condado Tacos | Full Service Restaurtant | 39 | 2024 · 1 | 0.00 | 0.00 |
| CONSOLIDATED CORPORATE LLC - MASON CONSOLIDATED CORPORATE LLC - BLUE ASH | Drycleaning services (except coin-operated) | 20 | 2024 · 1 | 0.00 | 2.26 |
| Corporate Office and Shop Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 149 | 2020 · 1 | 1.28 | 2.54 |
| Corporate Office/Mason Office Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 140 | 2016–2025 · 10 | 3.19 | 1.60 |
| County Animal Hospital Blue River PetCare | Animal hospitals | 18 | 2023 · 1 | 27.51 | 0.00 |
| Courtyard by Marriott - Mason Mason Hotel Associates, LLC | Hotels (except casino hotels) | 25 | 2020–2022 · 3 | 8.30 | 2.88 |
| CPPC Mason Clopay Plastic Products Company | Film, plastics (except packaging), manufacturing | 80 | 2016 · 1 | 0.00 | 2.94 |
| Craig and Frances Lindner Center of Hope | Mental health hospitals | 314 | 2021 · 1 | 1.40 | 6.55 |
| Deerfield Manufacturing, Inc. (Ice Industries Deerfield) Ice Industries, Inc. | Bottle caps and tops, metal, stamping | 140 | 2016 · 1 | 11.31 | 4.69 |
| Deerfield Manufacturing, Inc. d/b/a Ice Industries Deerfield Ice Industries, Inc. | Metal stampings (except automotive, cans, coins), unfinished, manufacturing | 110 | 2018–2025 · 8 | 3.50 | 2.82 |
| Deerfield Senior Living Community #8573 Valcom Enterprises, Inc | Drywall contractors | 33 | 2017 · 1 | 0.00 | 2.62 |
| Deerfield Senior Living Community Project #8573 Valcom Enterprises, Inc | Commercial Drywall install | 33 | 2017 · 1 | 0.00 | 2.62 |
| Distinguished Orthopedic Home Care Bouahom Health Management Inc dba Distinguished Orthopedic Home Care | Home health agencies | 24 | 2022 · 1 | 0.00 | 1.98 |
| Downlite International Downlite | Bleaching textile products, apparel, and fabrics | 170 | 2016–2024 · 4 | 0.00 | 1.86 |
| Downlite Palace and Duke Downlite | Napping textile products and fabrics | 193 | 2024 · 1 | 1.99 | 1.86 |
| DRE- Cincinnati Office - Duke Realty Corporati Duke Realty Corporation | Addition, alteration and renovation general contractors, industrial warehouse | 9 | 2021 · 1 | 0.00 | 0.00 |
| Duke Energy Convention Center Pioneer Cladding & Glazing Systems, Inc. | Glass cladding (i.e., curtain wall), installation | 28 | 2025 · 1 | 7.23 | 1.60 |
| Ellison Surface Technologies, Inc. Corporate Headquarters Ellison Surface Technologies, Inc., Ellison Group | Aluminum coating of metal products for the trade | 27 | 2018–2020 · 3 | 0.00 | 3.12 |
| Empire Packing Company LP JBS | Cutting of purchased carcasses (except boxed meat cut on an assembly-line basis) merchant wholesalers | 748 | 2019–2025 · 7 | 2.35 | 3.31 |
| Epic Technologies NEO Tech | Capacitors, electronic, fixed and variable, manufacturing | 100 | 2017 · 1 | 0.00 | 0.75 |
| Epic Technologies LLC - Mason Natel Engineering Company Inc. | Printed circuit assemblies manufacturing | 101 | 2017–2018 · 2 | 0.00 | 0.83 |
| ES3 LLC : Mason, OH ES3 (GDC) ES3 Ohio LLC | — | 56 | 2016–2024 · 5 | 0.00 | 3.45 |
| EVERANA Life Science Services LLC - Mason OH EVERSANA Life Science Services LLC | Life sciences research and development laboratories or services (except biotechnology research and development) | 197 | 2022–2025 · 4 | 0.00 | 0.00 |
| F.A. Wilhelm Construction Co., Inc. at Procter & Gamble job sites F.A. Wilhelm Construction Co., Inc. | Commercial building construction general contractors | 50 | 2016 · 1 | 0.00 | 0.57 |
| FANUC - Central FANUC America Corporation | Industrial robot cells manufacturing | 31 | 2024–2025 · 2 | 0.00 | 1.10 |
| Festo Corporation | Industrial supplies (except disposable plastics, paper) merchant wholesalers | 360 | 2016–2025 · 9 | 0.89 | 0.00 |
| Festo Corporation | Industrial machinery and equipment (except electrical) merchant wholesalers | 305 | 2021–2023 · 2 | 1.48 | 0.00 |
| Gamber-Johnson LLC - InfoCase Gamber-Johnson LLC | Tablets, metal, manufacturing | 19 | 2024–2025 · 2 | 6.53 | 1.80 |
| Good Samaritan Hospital Pioneer Cladding & Glazing Systems, Inc. | Glass cladding (i.e., curtain wall), installation | 12 | 2025 · 1 | 22.98 | 1.60 |
| GRAPHIC INFORMATION SYSTEMS, INC. | Print shops, flexographic (except printing books) | 66 | 2025 · 1 | 0.00 | 1.35 |
| Great Wolf Lodge Mason Great Lakes Services, LLC | Hotels (except casino hotels) | 615 | 2022–2025 · 4 | 5.02 | 2.90 |
| GWL - Mason FAMILY ENTERTAINMENT GROUP LLC | GAMING | 7 | 2024–2025 · 2 | 0.00 | 3.22 |
| Haag Streit USA | Manufacturing | 138 | 2021–2025 · 5 | 12.44 | 0.31 |
| Hi-Tek Manufacturing, Inc. | Machine shops | 190 | 2016–2025 · 9 | 0.55 | 2.21 |
| Hifive Development Services, inc. | Commercial building construction general contractors | 35 | 2019 · 1 | 7.12 | 0.41 |
| Hilton Garden Inn Mason Schulte Hospitality Group Inc | Hospitality | 40 | 2017–2019 · 2 | 0.00 | 3.85 |
| Honeywell Intelligrated | Conveyor system installation | 802 | 2021 · 1 | 1.90 | 1.59 |
| Honeywell Intelligrated - OH0K Honeywell | Belt conveyor systems manufacturing | 798 | 2019 · 1 | 0.12 | 2.13 |
| Honeywell Intelligrated Mason Honeywell Intelligrated | Belt conveyor systems manufacturing | 629 | 2018–2025 · 7 | 0.16 | 1.10 |
| HQ & FIELD AtriCure Medical Devices | Biotechnology research and development laboratories or services in industrial research (except nanobiotechnology research and development) | 1,099 | 2018–2025 · 8 | 1.73 | 0.00 |
| IMAGEN Brands - Mason | Screen printing (except books, manifold business forms, grey goods) | 78 | 2018–2019 · 2 | 0.00 | 2.19 |
| Inova Alexandria Pioneer Cladding & Glazing Systems, Inc. | Glass cladding (i.e., curtain wall), installation | 9 | 2025 · 1 | 0.00 | 1.60 |
| Intelligrated Systems LLC - Installations | Conveyor system installation | 1,480 | 2017–2020 · 4 | 1.05 | 1.58 |
| Intelligrated Systems, LLC, dba Honeywell Intelligrated and its successors | Conveyor system installation | 1,246 | 2017–2025 · 5 | 0.12 | 1.10 |
| Intelligrated Systems, LLC, dba Honeywell Intelligrated and its successors Honeywell International, Inc | Belt conveyor systems manufacturing | 786 | 2022–2023 · 2 | 0.35 | 1.50 |
| Interiors Mason - Cleveland Construction Cleveland Construction Inc | Carpentry, framing | 203 | 2016–2025 · 9 | 3.07 | 1.60 |
| Isaacs Company Corporation | Fluid-power transmission equipment merchant wholesalers | 38 | 2022 · 1 | 0.00 | 0.00 |
| J.W. Harris Co., Inc. - Mason Lincoln Electric Holdings Inc. | Copper products made by rolling, drawing, or extruding purchased copper | 235 | 2016–2025 · 10 | 0.82 | 2.01 |
| JBS USA Sanitation Corporation | Building cleaning services, interior | 32 | 2024 · 1 | 0.00 | 0.00 |
| JK Excavating, Inc. | Residential construction, single-family, general contractors | 56 | 2018–2024 · 7 | 6.42 | 0.00 |
| JLL P&G- MBC SBM Management Services, LP | Janitorial services | 27 | 2021–2025 · 5 | 0.00 | 0.00 |
| Joellas Mason | 19 | 19 | 2025 · 1 | — | 0.00 |
| K&K Precision, Inc. K&K Precision, Inc.. | Machine shops | 54 | 2016–2025 · 10 | 1.71 | 2.21 |
| Kadant Black Clawson Mason, OH Kadant Black Clawson | Paper making machinery manufacturing | 85 | 2016 · 1 | 0.00 | 2.90 |
| Kings Island FAMILY ENTERTAINMENT GROUP LLC | GAMING | 16 | 2024–2025 · 2 | 0.00 | 3.22 |
| Kings Mills Hospital Bon Secours Mercy Health | Hospitals, general pediatric | 261 | 2025 · 1 | 3.54 | 4.08 |
| Kraft Heinz Mason Kraft Heinz Food Company | Sauces, tomato-based, canning | 295 | 2016–2017 · 2 | 2.24 | 3.86 |
| kraftheinz foods mason | Beverages, fruit and vegetable juice, manufacturing | 300 | 2023 · 1 | 1.40 | 3.04 |
| L3Harris Cincinnati Electronics L3 Technologies Inc. | Search and detection systems and instruments manufacturing | 892 | 2016–2025 · 10 | 0.37 | 0.00 |
| Legacy Ortho (Mason) Legacy Ortho, LLC | Orthopedic equipment and supplies merchant wholesalers | 35 | 2021 · 1 | 0.00 | 0.00 |
| Lindner Center of HOPE | Mental health hospitals | 258 | 2016–2025 · 8 | 2.31 | 4.28 |
| Majestic Care of Cedar Village MAJESTIC CARE | Skilled nursing facilities | 167 | 2025 · 1 | 3.07 | 4.17 |
| Makino Mason Makino Inc. | Machine tools and accessories merchant wholesalers | 476 | 2016–2025 · 10 | 1.07 | 0.00 |
| Marriott Northeast Cincinnati Pyramid Hotel Group | Hotel management services (i.e., providing management and operating staff to run hotel) | 102 | 2017–2018 · 2 | 1.36 | 3.85 |
| Mason Peoples Bank | — | 5 | 2016–2019 · 4 | 0.00 | 0.00 |
| Mason Intelligrated Services, LLC | Belt conveyor systems manufacturing | 726 | 2016 · 1 | 0.00 | 2.45 |
| Mason Graham Packaging Company | Bottles, plastics, manufacturing | 102 | 2016–2024 · 9 | 0.00 | 2.12 |
| Mason J and J Environmental, Inc dba Tele-Vac | Sewer cleaning and rodding services | 65 | 2017 · 1 | 1.60 | 0.95 |
| Mason Total Facility Solutions | Pipe fitting contractors | 50 | 2018 · 1 | 0.00 | 2.26 |
| Mason Empowering People Workshops, Inc. | Workshops for persons with disabilities | 14 | 2019–2024 · 6 | 30.22 | 0.00 |
| Mason BRIGHTVIEW LLC | 621420 Outpatient Mental Health and Substance Abuse Centers | 6 | 2024 · 1 | 22.96 | 0.00 |
| Mason Nixco | Plumbing and heating contractors | 36 | 2025 · 1 | 0.00 | 1.10 |
| Mason MauserPackagingSolutions | OtherMetalContainerManufacturing | 96 | 2025 · 1 | 3.24 | 2.17 |
| Mason - 4705 EVERSANA Life Sciences, LLC | Life sciences research and development laboratories or services (except biotechnology and nanotechnology research and development) | 8 | 2025 · 1 | 0.00 | 0.00 |
| Mason Assisted Living & Memory Care | Assisted-living facilities with on-site nursing facilities | 72 | 2021–2025 · 3 | 8.03 | 4.90 |
| Mason Distribution Premier Packaging | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 24 | 2021–2022 · 2 | 0.00 | 2.10 |
| Mason Distribution Center (south) AtriCure Medical Devices | Biotechnology research and development laboratories or services in industrial research (except nanobiotechnology research and development) | 28 | 2020–2025 · 6 | 3.64 | 0.00 |
| Mason Goodwill Store Ohio Valley Goodwill Industries | Used Merchandise Retailers | 22 | 2025 · 1 | 0.00 | 0.00 |
| Mason Health Care Center and Assisted Living Luxor Healthcare | Skilled nursing facilities | 39 | 2016–2023 · 4 | 0.00 | 5.00 |
| Mason Hilton Garden Inn Raymond Management Company | Hotels (except casino hotels) | 43 | 2020–2025 · 5 | 0.00 | 2.90 |
| Mason IR MCC Label MCC Label | Printing, flexographic (except books, grey goods) | 73 | 2024 · 1 | 5.71 | 1.50 |
| Mason Manufacturing Building | Biotechnology research and development laboratories or services | 20 | 2023 · 1 | 4.34 | 0.00 |
| Mason Manufacturing Building AtriCure Medical Devices | Biotechnology research and development laboratories or services in industrial research (except nanobiotechnology research and development) | 26 | 2024–2025 · 2 | 37.61 | 0.00 |
| Mason office Remtec Automation LLC | Packaging machinery manufacturing | 23 | 2016–2025 · 9 | 0.00 | 1.10 |
| Mason OH Conagra Brands | Corporate Subsidiary and Regional Managing Offices | 34 | 2016–2025 · 9 | 0.00 | 0.00 |
| Mason OH Conagra Brands | Corporate Subsidiary and Regional Managing Offices | 24 | 2022 · 1 | 0.00 | 0.00 |
| Mason Warehouse Ohio Valley Flooring, Inc. | Floor coverings merchant wholesalers | 47 | 2016–2025 · 10 | 0.00 | 0.00 |
| Mason Wine & Spirits Multi-Color Corporation | Print shops, flexographic (except printing books) | 9 | 2022–2024 · 3 | 0.00 | 1.50 |
| Mason, OH GatesAir | Communications equipment, mobile and microwave, manufacturing | 29 | 2017–2025 · 9 | 0.00 | 0.00 |
| Mason, OH Premier Packaging | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 14 | 2020 · 1 | 0.00 | 1.91 |
| MASON, OH NORITAKE U.S.A., INC. | General merchandise, durable goods, merchant wholesalers | 28 | 2023–2025 · 3 | 0.00 | 0.00 |
| MASON, OH #00274 Harbor Freight Tools | Retail Hardware Stores | 11 | 2019–2025 · 7 | 0.00 | 2.10 |
| Mason, OH - 1229 Castle Drive J.B. Hunt Transport | — | 9 | 2021–2022 · 2 | 0.00 | 2.54 |
| MASON-TRL-MASON OH 45040 TRICORE REFERENCE LABORATORIES | CLINICAL LABORATORY | 1 | 2016–2017 · 2 | 0.00 | 0.00 |
| MASON_1372093 | Mail and Parcel Delivery | 63 | 2023–2025 · 3 | 7.06 | 6.06 |
| Mauser Packaging Solutions Mason Ohio Mauser USA LLC | Shipping barrels, drums, kegs, and pails, light gauge metal, manufacturing | 98 | 2016–2024 · 8 | 1.06 | 2.32 |
| MCCS Central Macy's Credit and Customer Services Inc. | Retail | 1,694 | 2016 · 1 | 0.45 | 2.72 |
| MEAA Mason Mitsubishi Electric Automotive America | Alternators and generators for internal combustion engines manufacturing | 771 | 2016–2017 · 2 | 1.00 | 3.22 |
| MedPace Pioneer Cladding & Glazing Systems, Inc. | Glass cladding (i.e., curtain wall), installation | 11 | 2025 · 1 | 0.00 | 1.60 |
| Mercy Health Ensemble Mercy Health | Medical office management services | 833 | 2016–2018 · 3 | 0.41 | 0.00 |
| Mitsubishi Electric Automotive America, Inc. | Alternators and generators for internal combustion engines manufacturing | 427 | 2018–2025 · 7 | 2.38 | 1.96 |
| Montage Mason Colonial Senior Services | Homes for the elderly with nursing care | 78 | 2024–2025 · 2 | 1.84 | 4.17 |
| Morris Furniture Co., Inc (38) Morris Furniture Co. Inc. | Furniture stores (e.g., household, office, outdoor) | 6 | 2024–2025 · 2 | 0.00 | 0.00 |
| Morris Furniture Company, Inc (34) Morris Furniture Company, Inc | Furniture and appliance stores (i.e., primarily retailing furniture) | 10 | 2023–2025 · 3 | 0.00 | 0.00 |
| MST - Duke Blvd OH Macy's Systems and Technology Inc. | Retail | 80 | 2016 · 1 | 2.40 | 2.72 |
| Multi-Color Corporation - Mason Multi-Color Corporation | Print shops, flexographic (except printing books) | 107 | 2016–2020 · 5 | 0.93 | 1.80 |
| Multi-Color Corporation - Mason F&B Multi-Color Corporation | Printing, flexographic (except books, grey goods) | 73 | 2019–2025 · 6 | 0.00 | 1.35 |
| Myriad Neurosciences Myriad Genetics Laboratories Inc. | Genetic testing laboratories | 295 | 2023–2025 · 3 | 0.35 | 0.00 |
| National Highway Express | General freight trucking, local | 22 | 2019–2021 · 3 | 7.72 | 2.50 |
| Natorp's Inc. | Landscape installation services | 57 | 2016–2019 · 2 | 6.18 | 2.89 |
| NDX CORPORATE OFFICES OHIO NATIONAL DENTEX LLC | Dental Laboratories | 9 | 2017–2020 · 4 | 0.00 | 1.04 |
| Nixco Plumbing Inc. | Plumbing contractors | 35 | 2016–2024 · 8 | 2.68 | 1.23 |
| Non-Ohio Short Term Establishments Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 94 | 2020 · 1 | 0.00 | 2.54 |
| NOVO Health Services - Mason NOVO Health Services | Bed linen supply services | 78 | 2018–2025 · 8 | 2.98 | 2.16 |
| Oakley Die & Mold Co. | Machine shops | 36 | 2016 · 1 | 2.99 | 3.57 |
| OB2 Garage Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 26 | 2020 · 1 | 0.00 | 2.54 |
| OH-Cincinnati American Homes 4 Rent,L.P. | Lessors of Residential Buildings and Dwellings | 28 | 2024 · 1 | 0.00 | 0.00 |
| OH-MASON01 Gordon Food Service Store LLC OH-MASON01 | Supermarkets and Other Grocery Retailers except Convenience Retailers | 16 | 2022–2025 · 4 | 10.73 | 3.16 |
| OH-MASON01 Gordon Food Service | Other Grocery and Related Products Merchant Wholesalers | 26 | 2022 · 1 | 0.00 | 4.71 |
| OH.MASON.1 - Ricoh Americas Holdings, Inc Ricoh USA Inc | Office Equipment | 2 | 2023 · 1 | 0.00 | 0.00 |
| OH.MASON.1 - Ricoh Americas Holdings, Inc. Ricoh USA Inc | Office Equipment | 2 | 2021–2022 · 2 | 0.00 | 0.00 |
| OH.MASON.2 - Ricoh Americas Holdings, Inc Ricoh USA Inc | Office Equipment | 14 | 2017–2023 · 3 | 0.00 | 0.00 |
| Ohio Office Beckhoff Automation, LLC USA BECKHOFF AUTOMATION LLC | 423830 Industrial Machinery and Equipment Merchant Wholesalers | 11 | 2023–2025 · 3 | 0.00 | 0.00 |
| Ohio Short-Term Establishments Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 95 | 2020 · 1 | 0.00 | 2.54 |
| OHLEB Fastenal Company | Hardware Merchant Wholesalers | 3 | 2016–2017 · 2 | 0.00 | 0.00 |
| OHRGA1-LP-OH REMOTE TO GA OFFICE LENDINGPOINT LLC | FINANCE | — | 2023–2024 · 2 | — | 0.00 |
| OHRGA1-NP-OH REMOTE TO GA OFFICE LENDINGPOINT LLC NO PAY | FINANCE | — | 2023–2024 · 2 | — | 0.00 |
| P&G MBC Compass Group NA | — | 21 | 2018–2023 · 5 | 4.90 | 0.00 |
| P&G Shipping Services Compass Group NA | — | 54 | 2022–2023 · 2 | 4.25 | 0.00 |
| PG MBC Compass Group NA | — | 28 | 2024–2025 · 2 | 4.35 | 0.00 |
| PG Shipping Services Compass Group | — | 58 | 2024 · 1 | 5.99 | 0.00 |
| Pod H Mason Seven Hills Womens Health Centers | — | 7 | 2018–2019 · 2 | 0.00 | 0.76 |
| Prasco | Antibiotics merchant wholesalers | 178 | 2016–2023 · 7 | 0.00 | 1.20 |
| Prasco | Pharmaceuticals merchant wholesalers | 193 | 2024–2025 · 2 | 0.00 | 0.93 |
| Pratt (Target Container), Inc. Mason, OH Pratt (Target Container), Inc. | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 55 | 2016–2025 · 9 | 0.00 | 1.64 |
| Prime Now LLC - WFM-MSO Prime Now LLC | Supermarkets and Other Grocery (except Convenience) Stores | 42 | 2021 · 1 | 0.00 | 4.50 |
| PSSI - 0654 Empire Packing Company L.P. Packard Sanitation Services, Inc. | Janitorial Services | 77 | 2018–2022 · 5 | 0.00 | 0.00 |
| Pump Pro's FCx Performance | Commercial and industrial machinery repair and maintenance services | 24 | 2016–2021 · 6 | 0.00 | 1.15 |
| Pyramid Cincinnati NE Management LLC | Hotel management services (i.e., providing management and operating staff to run hotel) | 104 | 2016–2019 · 2 | 0.00 | 3.85 |
| Queen City Hospice, LLC | Hospices, inpatient care | 412 | 2019 · 1 | 2.80 | 5.44 |
| R.E. Middleton Construction Main office R.E. Middleton Construction | Chimney, concrete, construction | 110 | 2021–2025 · 4 | 3.33 | 1.60 |
| Redkey Express, LLC | General freight trucking, local | 22 | 2025 · 1 | 14.28 | 2.83 |
| Redkey Transportation | Bus operation, school and employee | 32 | 2025 · 1 | 0.00 | 2.16 |
| Redline Roofing & Coatings, LLC | Roofing contractors | 5 | 2025 · 1 | 19.23 | 1.60 |
| Reliance Medical Products | Eye examining instruments and apparatus manufacturing | 149 | 2017 · 1 | 4.71 | 0.00 |
| remtec automation llc the cm paula company | Jacks, hydraulic and pneumatic, manufacturing | 24 | 2023–2025 · 2 | 0.00 | 1.10 |
| Resurgent Capital Services Cincinnati Resurgent Capital Services | Debt collection services | 104 | 2021–2022 · 2 | 0.95 | 0.00 |
| Rhinestahl Corporation | Machine shops | 149 | 2017–2024 · 4 | 1.27 | 2.16 |
| Rhinestahl CTS | Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing | 149 | 2017–2024 · 7 | 1.27 | 0.84 |
| Royalty Trucking | Trucking, general freight, local | 42 | 2017–2021 · 5 | 1.73 | 2.50 |
| Sales - Section 12 - Mason, OH | Tobacco products merchant wholesalers | 129 | 2016–2021 · 6 | 0.73 | 0.95 |
| Scanreco | Switches, pneumatic positioning remote, manufacturing | 22 | 2022–2023 · 2 | 0.00 | 0.00 |
| Sheridan at Mason SL Mason LLC | Assisted-living facilities without on-site nursing care facilities | 93 | 2018–2019 · 2 | 16.04 | 6.09 |
| SODEXO AT HALEON MASON ADMIN Sodexo Inc | Food Service Contractors | 1 | 2023–2024 · 2 | — | 0.00 |
| SODEXO AT LINDNER CENTER EVS Sodexo Inc. | Building Cleaning Maintenance | 10 | 2023–2025 · 3 | — | 0.00 |
| SODEXO AT LINDNER CENTER FOOD Sodexo Inc. | Food Service Contractors | 17 | 2023–2025 · 3 | — | 0.00 |
| Sonder Brewing | Barley, malt, manufacturing | 70 | 2019–2023 · 5 | 0.00 | 2.28 |
| SPX Technologies Cincinnati Fan | Fans, industrial and commercial-type, manufacturing | 185 | 2018–2025 · 8 | 1.09 | 1.70 |
| Station 1 Transworld Delivery Corp | logistics | 100 | 2022–2025 · 4 | 1.92 | 0.00 |
| Store 82 Half Price Books | Used Merchandise | 15 | 2017–2025 · 9 | 0.00 | 3.17 |
| Stress Engineering Services Inc., Mason, Ohio Stress Engineering Services Inc. | Consulting engineers' offices | 81 | 2016–2022 · 6 | 0.00 | 0.00 |
| Swisslog Logistics Midwest. (E-Commerce) Swisslog Logistics Inc. | Materials handling machinery and equipment merchant wholesalers | 68 | 2018–2022 · 5 | 0.00 | 0.00 |
| Teledyne Tekmar Teledyne Instruments, Inc. dba Teledyne Tekmar | Chromatographic instruments, laboratory-type, manufacturing | 119 | 2016–2025 · 9 | 0.00 | 0.00 |
| The Armor Metal Group | Metal Fabrication | 216 | 2024–2025 · 2 | 1.04 | 1.80 |
| The Cottage of Mason Colonial Senior Services Two, LLC | Homes for the elderly with nursing care | 34 | 2025 · 1 | 18.08 | 4.17 |
| The Landing of Long Cove Vitality Senior Services Management LLC | Senior citizens' homes without nursing care | 62 | 2021–2025 · 5 | 0.00 | 4.90 |
| Tire Discounters Inc ST194 Tire Discounters Inc | Tire Dealers | 8 | 2023 · 1 | — | 4.03 |
| TREW LLC | Conveyor system installation | 103 | 2020 · 1 | 0.93 | 1.58 |
| Triton Services Triton Services Inc. | Plumbing and heating contractors | 110 | 2017 · 1 | 0.88 | 2.14 |
| Triton Services Triton Services Inc. | Mechanical contractors | 107 | 2024–2025 · 2 | 1.97 | 1.10 |
| Two Men and a Truck- Mason Cincinnati Ascent | Van lines, moving and storage services | 1 | 2017–2022 · 6 | — | 2.85 |
| UVA Karsh Pioneer Cladding & Glazing Systems, Inc. | Glass cladding (i.e., curtain wall), installation | 6 | 2025 · 1 | 0.00 | 1.60 |
| VEGA AMERICAS INC. VEGA AMERICAS, INC. | Viscosimeters, industrial process-type, manufacturing | 429 | 2022–2025 · 4 | 0.51 | 0.00 |
| WAWA SITE - 7211 Wawa, Inc. | Convenience Store | 47 | 2025 · 1 | 0.00 | 3.16 |
| West Point Optical Group | Optical goods stores (except offices of optometrists) | 295 | 2024 · 1 | 0.44 | 0.00 |
| Westminster Canterbury Pioneer Cladding & Glazing Systems, Inc. | Curtain wall, glass, installation | 29 | 2025 · 1 | 8.50 | 1.60 |
| WM 1441 Wal-Mart Stores East, LP | Warehouse Clubs and Supercenters | 288 | 2016–2025 · 10 | 7.25 | 4.92 |
| Wm. A. Natorp Company Wm.A. Natorp Company | Nursery stock growing | 64 | 2016–2019 · 2 | 4.57 | 4.30 |
| WS Packaging Group, Inc - Mason/WSA WS Packaging Group, Inc | Print shops, flexographic (except printing books) | 175 | 2016–2018 · 3 | 1.56 | 2.22 |
| WSA-USA, LLC WSA-USA | Industrial machinery and equipment (except electrical) merchant wholesalers | 30 | 2023–2024 · 2 | 0.00 | 0.00 |
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.