Workplace injury records in Frederick, MD — page 2 of 2
534 establishments in Frederick filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Retail Trade (108), Construction (66), Manufacturing (58). 261 had 30 to 200 employees at their latest filing.
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| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| HORIZON FACILITY SERVICES Peoplease | — | 5 | 2022 · 1 | 0.00 | 2.47 |
| HVAC Concepts | HVAC (heating, ventilation and air-conditioning) contractors | 71 | 2019–2020 · 2 | 0.00 | 1.58 |
| HVACC, LLC dba HVAC Concepts Fidelity Engineering, LLC | Plumbing/Heating/AC Contractors | 92 | 2021–2023 · 3 | 1.16 | 1.38 |
| Infrastructure US Offices Bechtel | Anchored earth retention contractors | 463 | 2017 · 1 | 0.00 | 0.00 |
| Infrastructure US Offices | Heavy construction equipment rental without operator | 187 | 2018–2019 · 2 | 0.00 | 0.00 |
| Interfaith Housing Alliance, Inc. | Property managing, residential real estate | 16 | 2024 · 1 | 5.61 | 0.00 |
| J&J Quality Solutions, LLC | Residential Remodelers | 8 | 2024–2025 · 2 | 0.00 | 0.00 |
| Jefferson Chase Gates Hudson and Associates Inc | Property managing, residential real estate | 2 | 2023–2025 · 2 | 0.00 | 0.00 |
| Jefferson Chase GHA Employee Services Inc | Property managing, residential real estate | 2 | 2024 · 1 | 0.00 | 0.00 |
| Jesco Inc -Frederick Jesco Inc | Other | 2 | 2022–2025 · 3 | 0.00 | 0.00 |
| JLG - Frederick JLG | Corporate offices | 32 | 2025 · 1 | 0.00 | 0.00 |
| K&R Technologies, LLC DBA Microbiology International | Laboratory analytical instruments (except optical) manufacturing | 31 | 2018 · 1 | 0.00 | 0.44 |
| Kemps Dairy Maid - Frederick Dairy Farmers of America - Kemps | Milk processing (e.g., bottling, homogenizing, pasteurizing, vitaminizing) manufacturing | 108 | 2017–2021 · 4 | 5.03 | 4.64 |
| Kinetic Systems Inc. Mid-Alantic office - Shop MD Kinetic Systems Inc. | Process piping installation | 30 | 2019–2025 · 7 | 0.00 | 1.10 |
| Kite Pharma TCF05 Manufacturing Facility Kite Pharma, Inc. | Gene therapy preparations manufacturing | 498 | 2022–2025 · 4 | 0.50 | 0.82 |
| kW Efficiency | Electrical contractors | 25 | 2019–2021 · 3 | 0.00 | 1.59 |
| LB Water- Frederick LB Water Service, Inc | Plumbing equipment merchant wholesalers | 24 | 2016–2025 · 10 | 0.00 | 0.00 |
| Legal & General America | Cooperative life insurance organizations | 580 | 2019 · 1 | 0.17 | 0.29 |
| Liberty Elementary School Frederick County Public Schools | Elementary and secondary schools | 36 | 2021 · 1 | 4.25 | 2.31 |
| Lincoln Elementary School Frederick County Public Schools | Elementary and secondary schools | 83 | 2021 · 1 | 3.65 | 2.31 |
| Linganore High School Frederick County Public Schools | High schools | 126 | 2021 · 1 | 5.82 | 2.31 |
| LinTech Global (USMRIID Program) LinTech Global, Inc. | Systems integration design consulting services, computer | 11 | 2024–2025 · 2 | 0.00 | 0.00 |
| Lion Gables Realty LP/Urban Green-URBANGREEN LION GABLES REALTY LIMITED PARTNERSHIP | Real Estate Agents and Managers | 2 | 2020 · 1 | — | 0.00 |
| Little Brook Benton Communities | Managers' offices, residential real estate | 3 | 2025 · 1 | 0.00 | 0.00 |
| LMH BWI - Baltimore Pilot Freight Services | Transfer (trucking) services, general freight, local | 1 | 2019 · 1 | 0.00 | 3.79 |
| LSAM Pharmaceutical Frederick Fluor LSAM | — | 38 | 2016 · 1 | 0.00 | 0.00 |
| M&M US Office Bechtel | Industrial building (except warehouses) construction, general contractors | 153 | 2025 · 1 | 0.00 | 0.00 |
| Maryland Home Care Solutions, Inc. | Home health agencies | 71 | 2022 · 1 | 6.06 | 1.98 |
| Maryland West LandCare USA LLC | Landscape care and maintenance services | 41 | 2020–2024 · 5 | 9.27 | 0.00 |
| Maurice FRDMD | — | 2 | 2023–2025 · 3 | 0.00 | 0.00 |
| McCormick Paints - Frederick Facility McCormick Paint Works Company | Architectural coatings (i.e., paint) manufacturing | 40 | 2023 · 1 | 17.52 | 1.51 |
| McCormick Paints -#10 McCormick Paint Works Company | Paint stores | 4 | 2023 · 1 | 0.00 | 3.26 |
| McCutcheon's Apple Products | Canning jams and jellies | 27 | 2022–2023 · 2 | 0.00 | 3.04 |
| MD - Frederick Kalman & Company Inc | Unknown | 5 | 2019–2023 · 4 | 0.00 | 0.00 |
| MD - Frederick CVR MANAGEMENT LLC | 621111 Offices of Physicians (except Mental Health Specialists) | 3 | 2021–2023 · 2 | 0.00 | 0.00 |
| MD - Frederick, 442 W Patrick St Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 71 | 2022–2023 · 2 | 0.00 | 0.38 |
| MD Frederick ROBINSON EXPORT AND IMPORT CORPORATION | 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers | 8 | 2021–2025 · 4 | 0.00 | 0.00 |
| MD Judiciary - CC Frederick County Circuit Court for Frederick County | Circuit courts | 55 | 2019–2021 · 2 | 0.00 | 4.25 |
| MD Judiciary- DC Frederick County District Court for Frederick County | Administrative courts | 37 | 2019 · 1 | 0.00 | 4.09 |
| MD Judiciary- DC Frederick County District Court for Frederick County | Administrative courts | 40 | 2021 · 1 | 0.00 | 4.25 |
| MD SC Altec Industries Inc. | Service | 23 | 2020–2025 · 6 | 0.00 | 0.42 |
| MD-03 Vivint Solar | Electric power generation, solar | 4,503 | 2017–2019 · 3 | 0.00 | 0.61 |
| MD.FREDE.1 - Ricoh Usa, Inc. Ricoh USA Inc | Office Equipment | 1 | 2019–2022 · 4 | 0.00 | 0.00 |
| MD.FREDE.5 - Ricoh Americas Holdings, Inc Ricoh USA Inc | Office Equipment | 1 | 2016–2023 · 8 | 0.00 | 0.00 |
| MD.FREDE.6 - Ricoh Americas Holdings, Inc. Ricoh USA Inc | Office Equipment | 1 | 2016–2021 · 6 | 0.00 | 0.00 |
| MD.FREDE.7 - Ricoh Americas Holdings, Inc Ricoh USA Inc | Office Equipment | 1 | 2018–2023 · 6 | 0.00 | 0.00 |
| MDAPG Fastenal Company | Hardware Merchant Wholesalers | 4 | 2016–2017 · 2 | 0.00 | 0.00 |
| MDF01 Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 17 | 2024 · 1 | 0.00 | 0.00 |
| MDF70 Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 63 | 2024 · 1 | 5.04 | 0.00 |
| MDF72 Comcast Cable Communications Management, LLC | Other Services Related to Advertising | 1 | 2024 · 1 | 0.00 | 0.00 |
| MDFRE Fastenal Company | Hardware Merchant Wholesalers | 8 | 2016–2017 · 2 | 0.00 | 0.00 |
| MDFRE - FREDERICK UPS | Couriers and Express Delivery Services | 253 | 2019–2025 · 7 | 13.86 | 7.17 |
| Metlfab Inc. | Machine shops | 58 | 2022–2023 · 2 | 1.84 | 2.33 |
| Metrie Distribution - Baltimore Metrie, Inc. | Moldings, clear and finger joint wood, manufacturing | 44 | 2025 · 1 | 2.19 | 3.26 |
| Metrie Retail - Baltimore Metrie, Inc. | Moldings, clear and finger joint wood, manufacturing | 23 | 2024–2025 · 2 | 0.00 | 3.26 |
| MOM's Organic Market - Frederick MOM's Organic Market | Food (i.e., groceries) stores | 36 | 2022–2025 · 4 | 0.00 | 3.16 |
| Monocacy Elementary School Frederick County Public Schools | Elementary and secondary schools | 85 | 2021 · 1 | 12.59 | 2.31 |
| Monocacy Middle School Frederick County Public Schools | Middle schools | 105 | 2021 · 1 | 3.02 | 2.31 |
| Monocacy Valley Montessori School Frederick County Public Schools | Montessori schools, elementary or secondary | 41 | 2021 · 1 | 4.21 | 2.31 |
| Morgan-Keller Concrete | Foundation, building, poured concrete, contractors | 114 | 2025 · 1 | 4.26 | 1.60 |
| Morgan-Keller Construction Morgan-Keller Construction General | Commercial building construction general contractors | 197 | 2021–2025 · 5 | 0.59 | 0.00 |
| MPS NVR, Inc. | Home builders, for-sale | 128 | 2016–2025 · 10 | 0.00 | 0.00 |
| Nalco Water: IS105 - East Frederick MD Nalco Water / Ecolab | Industrial chemicals merchant wholesalers | 21 | 2017–2018 · 2 | 0.00 | 0.00 |
| NAPA Wormans Mill Genuine Parts Company | Automotive parts and supply stores | 24 | 2022 · 1 | 0.00 | 4.67 |
| National Lutheran Communities & Services NLCS | Assisted-living facilities with on-site nursing facilities | 37 | 2021–2023 · 2 | 0.00 | 5.44 |
| Nationwide General Contracting - Maryland Nationwide General Contracting Maryland | Asphalt roof shingle installation | 71 | 2022 · 1 | 1.35 | 2.30 |
| Navistar Direct Marketing, LLC | Offset printing (except books, printing grey goods) | 290 | 2017–2022 · 5 | 4.53 | 1.96 |
| Newbridge Spine & Pain Center | Medical doctors' (MDs, except mental health) offices (e.g., centers, clinics) | 20 | 2018–2019 · 2 | 0.00 | 0.76 |
| Nicolock Plant 5 Nicolock Paving stones and Retaining Wall | Paving blocks, concrete, manufacturing | 25 | 2021 · 1 | 0.00 | 2.94 |
| North American Bulk Transport Inc - FMD Tankstar USA | General freight trucking, long-distance, truckload (TL) | 31 | 2016–2024 · 6 | 0.00 | 2.83 |
| North Frederick Elementary School Frederick County Public Schools | Elementary and secondary schools | 85 | 2021 · 1 | 1.81 | 2.31 |
| Northampton Manor | Skilled nursing facilities | 330 | 2016 · 1 | 4.73 | 5.94 |
| Northampton Manor Nursing & Rehabilitation Center Fundamental | Skilled nursing facilities | 109 | 2017–2025 · 9 | 4.83 | 4.17 |
| Northampton Manor Nursing and Rehabilitation Center Reliant Pro Rehab | healthcare facility | 18 | 2019 · 1 | 0.00 | 0.00 |
| Northern VA-DC-MD EWP Design Admin Builders FirstSource | Lumber Plywood Millwork and Wood Panel Merchant Wholesalers | 13 | 2023–2025 · 3 | 0.00 | 0.00 |
| O'Connor Plumbing | Plumbers | 151 | 2023–2025 · 3 | 3.72 | 1.10 |
| Ocado Solutions USA Fredrick Ocado Solutions USA INC | CAD (computer-aided design) systems integration design services | 20 | 2022–2025 · 4 | — | 0.00 |
| Odyssey Assisted Living at Montevue | Retirement homes with nursing care | 46 | 2017–2023 · 7 | 3.51 | 5.00 |
| Oldcastle Lawn and Garden - Buckeystown Oldcastle Lawn and Garden, Inc. | Sawdust, regrinding | 17 | 2023–2025 · 3 | 0.00 | 3.26 |
| Orchard Grove Elementary School Frederick County Public Schools | Elementary and secondary schools | 74 | 2021 · 1 | 14.60 | 2.31 |
| Parkway Elementary School Frederick County Public Schools | Elementary and secondary schools | 34 | 2021 · 1 | 5.05 | 2.31 |
| Parts Authority - MD - 26 - Frederick Parts Authority | Automobile & other motor vehicle merchant wholesalers except Tires | 10 | 2020–2025 · 5 | 0.00 | 0.00 |
| PBY MD Frederick The Pep Boys | Auto and Home Supply Stores | 20 | 2018 · 1 | 18.24 | 4.88 |
| PedalPoint EvTerra Recycling, LLC - MD Pedalpoint EvTerra Recycling, LLC | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 27 | 2025 · 1 | 0.00 | 0.00 |
| Pilot Plant Leidos Biomedical Research, Inc. | Vaccines (i.e., bacterial, virus) manufacturing | 150 | 2017–2025 · 9 | 1.55 | 0.82 |
| Plamondon Enterprises, Inc | Corporate offices | 34 | 2020–2025 · 6 | 0.00 | 0.00 |
| Plamondon Hospitality Associates Plamondon Companies | Hotels (except casino hotels) | 19 | 2019–2025 · 7 | 0.00 | 2.90 |
| Plamondon Hospitality Associates II Plamondon Hospitality | Hotels (except casino hotels) | 21 | 2019–2025 · 7 | 0.00 | 2.90 |
| Plamondon Hospitality Associates III Plamondon Hospitality | Hotels (except casino hotels) | 20 | 2019–2025 · 7 | 0.00 | 2.90 |
| Player's Fitness & Performance | Physical fitness facilities | 18 | 2021 · 1 | 0.00 | 0.00 |
| POOLE LANDSCAPING LLC | Landscape care and maintenance services | 70 | 2017–2018 · 2 | 4.78 | 2.64 |
| Posner Industries - Frederick Posner Industries | Appliances, surgical, merchant wholesalers | 5 | 2017–2024 · 4 | 0.00 | 0.00 |
| PR Financing LP / Francis Scott Key Mall PREIT Associates, LP | Equity real estate investment trusts (REITs), primarily leasing residential buildings and dwellings | 2 | 2019–2024 · 6 | 0.00 | 0.00 |
| Precision for Medicine Frederick Maryland Precision for Medicine | Biotechnology research and development laboratories or services | 114 | 2023–2025 · 3 | 0.00 | 0.00 |
| Precision for Medicine Frederick Maryland Specialty Laboratory Precision for Medicine, Inc. | Biotechnology research and development laboratories or services (except nanobiotechnology research and development) | 77 | 2024–2025 · 2 | 0.00 | 0.00 |
| PROTEC GLASS, LLC | Curtain wall, glass, installation | 12 | 2018–2019 · 2 | 0.00 | 3.10 |
| PT FREDERICK Precision Tune | — | 4 | 2022 · 1 | 0.00 | 0.00 |
| R.W. Warner, Inc. | Plumbing contractors | 210 | 2020 · 1 | 2.29 | 1.58 |
| R2Net James Allen Frederick, MD Signet Jewelers | Jewelry retail | 50 | 2023–2025 · 3 | 0.00 | 0.00 |
| Ramar Moving Systems Inc. | Furniture moving, used | 40 | 2018–2025 · 8 | 7.38 | 1.84 |
| Record Street Home / Home For The Aged Trustees of the Home for the Aged of Frederick City | Assisted-living facilities without on-site nursing care facilities | 40 | 2017 · 1 | 0.00 | 6.04 |
| Reliable Installation Services | Curtain wall, glass, installation | 80 | 2017–2022 · 4 | 6.26 | 2.30 |
| Reliant Drywall, Inc. | Drywall contractors | 130 | 2021–2025 · 4 | 0.82 | 1.26 |
| Reliant Drywall, Inc. | Drywall contractors | 130 | 2023 · 1 | 0.88 | 1.63 |
| Republic Services Of Frederick 4428 BFI Waste Services, LLC | Waste collection services, nonhazardous solid | 90 | 2022–2025 · 3 | 5.88 | 2.86 |
| Reserve at Ballenger Creek | Apartment building rental or leasing | 6 | 2016–2019 · 4 | 0.00 | 0.00 |
| Ritz Construction, Inc. | Addition, alteration and renovation general contractors, commercial and institutional building | 43 | 2020–2024 · 5 | 0.00 | 0.00 |
| Ritz Construction, Inc. | Addition, alteration and renovation general contractors, commercial and institutional building | 45 | 2025 · 1 | 0.00 | 0.00 |
| RNA0037 RENTOKIL NORTH AMERICA | Not required | 24 | 2017–2025 · 5 | 0.00 | 0.00 |
| Robert A. Aird, Inc. | Exterior insulation finish system installation | 26 | 2018–2025 · 8 | 0.00 | 1.26 |
| Robert W Sheckles, Inc. | Bricklaying contractors | 50 | 2018–2025 · 8 | 4.57 | 1.60 |
| Ross store 571 Ross Stores Inc | Retail Store | 40 | 2017–2020 · 4 | 0.00 | 1.82 |
| Roy Rogers Amber Meadows Plamondon | Family restaurants, limited-service | 26 | 2019–2025 · 7 | 0.00 | 0.00 |
| Roy Rogers Ballenger Plamondon | Family restaurants, limited-service | 22 | 2019–2025 · 7 | 0.00 | 0.00 |
| Roy Rogers Cherry Hill Plamondon Companies | Family restaurants, limited-service | 52 | 2025 · 1 | 0.00 | 0.00 |
| Roy Rogers Eastgate Plamondon | Family restaurants, limited-service | 24 | 2019–2025 · 7 | 8.33 | 0.00 |
| Roy Rogers Route 26 Plamondon | Family restaurants, limited-service | 24 | 2019–2025 · 7 | 0.00 | 0.00 |
| Royal Farms #307 Royal Farms | Convenience food stores | 28 | 2018 · 1 | 0.00 | 4.06 |
| Royal Farms #347 Royal Farms | Convenience food stores | 11 | 2018 · 1 | 37.41 | 4.06 |
| RPM Construction Corp | Building framing (except structural steel) | 27 | 2018 · 1 | 3.54 | 3.45 |
| Ruppert Landscape - Frederick Ruppert Landscape | Landscaping services (except planning) | 55 | 2016–2017 · 2 | 5.57 | 3.35 |
| Saputo Dairy Foods USA LLC | Nondairy creamers, liquid, manufacturing | 110 | 2016–2022 · 6 | 1.76 | 4.45 |
| Service Coordination Inc | Senior citizens centers | 875 | 2017–2023 · 6 | 0.00 | 0.00 |
| Service Glass Industries Inc | Curtain wall, glass, installation | 43 | 2017 · 1 | 2.14 | 3.75 |
| SFS Frederick MD 311FDK Signature Flight Support | Support for Air transportation | 10 | 2019–2022 · 4 | 10.51 | 2.71 |
| SHEETZ #161 | Convenience food with gasoline stations | 23 | 2017 · 1 | 9.02 | 0.00 |
| SHEETZ #519 | Convenience food with gasoline stations | 24 | 2017 · 1 | 4.27 | 0.00 |
| SHEETZ 242 | Convenience food with gasoline stations | 23 | 2017 · 1 | 0.00 | 0.00 |
| SHEETZ 519 | Convenience food with gasoline stations | 24 | 2017 · 1 | 4.27 | 0.00 |
| Signature Flight Support Frederick Signature Flight Support | Support Activities for Air Transportation | 10 | 2020 · 1 | 0.00 | 2.23 |
| Signature TechnicAir FDK Signature Flight Support | Support Activities for Air Transportation | 4 | 2018–2020 · 3 | 0.00 | 2.23 |
| Signature TechnicAir FDK Signature Flight Support | Support for Air transportation | 10 | 2018 · 1 | 0.00 | 3.14 |
| Silverado Frederick - 482 Silverado Senior Living Holdings | Assisted Living; Residential Care - Elderly | 50 | 2023–2025 · 3 | 16.00 | 4.90 |
| Smart Building Technologies, LLC Fidelity Engineering, LLC | Electrical Contractors and Other Wiring I | 120 | 2024–2025 · 2 | 2.63 | 1.10 |
| SMI Sign Systems, Inc. | Billboards manufacturing | 47 | 2018 · 1 | 2.93 | 2.94 |
| SODEXO AT ASBURY ADMINISTRATION Sodexo Inc. | Food Service Contractors | 3 | 2020–2025 · 6 | 0.00 | 0.00 |
| SODEXO AT ASBURY ENERGY Sodexo Inc | Facilities Support Services | 1 | 2021–2024 · 4 | 0.00 | 0.00 |
| SODEXO AT CITIZENS CARE DINING Sodexo Inc. | Food Service Contractors | 3 | 2023–2025 · 3 | 0.00 | 0.00 |
| SODEXO AT DECA 008 FT DETRICK ARMY BASE Sodexo Inc. | Food Service Contractors | 5 | 2021–2025 · 5 | 0.00 | 0.00 |
| SODEXO AT ENTEGRA BUS PERF EDSALL Sodexo Inc. | Food Service Contractors | 1 | 2023–2025 · 3 | 0.00 | 0.00 |
| SODEXO AT FANNIE MAE MD ADMIN Sodexo Inc | Facilities Support Services | 1 | 2022 · 1 | — | 0.00 |
| SODEXO AT FANNIE MAE UTC ADMIN Sodexo Inc. | Food Service Contractors | 14 | 2021–2025 · 2 | 0.00 | 0.00 |
| SODEXO AT FANNIE MAE UTC ADMIN FOOD Sodexo Inc. | Food Service Contractors | 1 | 2021–2025 · 5 | 0.00 | 0.00 |
| SODEXO AT FANNIE MAE UTC JANITORIAL Sodexo Inc. | Janitorial Services | 3 | 2021–2025 · 5 | 0.00 | 0.00 |
| SODEXO AT FANNIE MAE UTC O&M Sodexo Inc | Facilities Support Services | 7 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT HC EAST ADMIN PAGNOTTA Sodexo Inc. | Food Service Contractors | 1 | 2024–2025 · 2 | — | 0.00 |
| SODEXO AT LOUNGE FINANCE-SR DIRECTOR SODEXO | Business Services | 1 | 2020 · 1 | 0.00 | 0.00 |
| SODEXO AT MERCK CALL CENTER CHAMBERS Sodexo Inc. | Food Service Contractors | 1 | 2023–2025 · 3 | 0.00 | 0.00 |
| SODEXO AT QIAGEN FREDERICK JANITORIAL Sodexo Inc. | Janitorial Services | 1 | 2020–2025 · 6 | 0.00 | 0.00 |
| SODEXO AT UNI MKTG SR WRITER BARRETT SODEXO | Business Services | 1 | 2020 · 1 | 0.00 | 0.00 |
| SODEXO AT UNI MKTG SR WRITER BARRETT Sodexo Inc | Food Service Contractors | 1 | 2023–2024 · 2 | 0.00 | 0.00 |
| SODEXO AT UNI MKTG VP OPS SMITH Sodexo Inc | Business Services | 1 | 2020–2022 · 3 | 0.00 | 0.00 |
| Somerford House and Place - Frederick Five Star Senior Living | Assisted-living facilities without on-site nursing care facilities | 96 | 2019 · 1 | 3.20 | 6.09 |
| Southern States Frederick Cooperative Incorporated Southern States Cooperative Inc. | — | 25 | 2017–2024 · 7 | 4.84 | 0.00 |
| Southern States Frederick Petroleum Service Southern States Cooperative Inc. | Fuel oil (i.e., heating) dealers, direct selling | 15 | 2017–2022 · 4 | 14.37 | 2.34 |
| SouthernCarlson - Frederick SouthernCarlson, Inc. | Industrial supplies (except disposable plastics, paper) merchant wholesalers | 6 | 2018–2020 · 3 | 0.00 | 0.00 |
| Specialized Pipe Technologies - Mid Atlantic Nu Flow America Inc, dba Specialized Pipe T | Plumbing contractors | 3 | 2018–2021 · 4 | 0.00 | 1.59 |
| Spectrum Control | Manufacturing | 62 | 2023–2024 · 2 | 0.00 | 0.12 |
| SPRING ARBOR OF FREDERICK Foundry Commercial | Assisted-living facilities without on-site nursing care facilities | 90 | 2019–2025 · 7 | 3.23 | 4.90 |
| Spring Ridge Senior Apts. Conifer Realty LLC | Property Management | 4 | 2016 · 1 | 0.00 | 0.00 |
| St. John Properties - Frederick Office St. John Properties Inc. | Lessors of nonresidential buildings (except miniwarehouses) | 24 | 2023–2025 · 3 | 0.00 | 0.00 |
| State Farm Field MD DAWG Inc, DBA TheBestIRS | Temporary staffing services | 4 | 2018 · 1 | 0.00 | 0.00 |
| State Farm Frederick MD Dawg Inc DBA TheBestIRS | Temporary staffing services | 34 | 2016–2018 · 3 | 0.00 | 0.00 |
| Store 1488 Lidl US | RETAIL | 16 | 2022–2025 · 4 | 6.43 | 3.16 |
| Store 8985 - West Patrick Stre Advance Auto Parts | Automotive Parts | 59 | 2018–2025 · 6 | 0.00 | 2.67 |
| Store 8985 - West Patrick Stre Advance Auto Parts | Automotive Parts | 23 | 2022 · 1 | 0.00 | 4.67 |
| Strategic Acquisition Center Department of VA | Office building rental or leasing | 109 | 2025 · 1 | 0.00 | 0.00 |
| STTC Frederick Service Tire Truck Center Inc. | Tire repair shops (except retreading), automotive | 22 | 2018 · 1 | 0.00 | 3.15 |
| STULZ Air Technology Systems, Inc. FREDERICK STULZ Air Technology Systems, Inc. | Air-conditioning and warm air heating combination units manufacturing | 477 | 2016–2025 · 8 | 0.81 | 1.70 |
| Suffolk Construction (Bauxite) Suffolk Construction Company Inc | Commercial building construction general contractors | 26 | 2025 · 1 | 0.00 | 0.00 |
| Sugarloaf Elementary School Frederick County Public Schools | Elementary and secondary schools | 74 | 2021 · 1 | 4.16 | 2.31 |
| Sugarplum Tent Company CE Rental, Inc. | Tent, party, rental | 19 | 2023–2024 · 2 | 9.30 | 0.00 |
| Summit Anchor Co Inc | Roofing contractors | 24 | 2018–2020 · 2 | 4.97 | 2.54 |
| Summit Construction (Frederick) | Commercial building construction | 86 | 2017–2025 · 8 | 1.15 | 0.00 |
| Support/Region Overhead LandCare USA LLC | Landscape care and maintenance services | 22 | 2017–2023 · 4 | 0.00 | 0.00 |
| TAMKO Building Products LLC - Frederick TAMKO Building Products LLC | Asphalt shingles made from purchased asphaltic materials | 105 | 2021–2025 · 5 | 1.83 | 0.06 |
| The Common Market Frederick County Consumers Co-op | Grocery stores | 55 | 2019–2024 · 5 | 7.86 | 3.36 |
| The Common Market 7th Street The Common Market | Grocery stores | 100 | 2020–2024 · 4 | 9.88 | 3.36 |
| The Frederick Motor Company | Automobile dealers, new only or new and used | 114 | 2024 · 1 | 4.22 | 2.11 |
| Thermo Fisher Scientific Frederick MD (Distribution) Thermo Fisher Scientific | General warehousing and storage | 238 | 2022–2025 · 4 | 2.00 | 1.68 |
| Thermo Fisher Scientific Frederick MD (R&D, MFG, Facilities) Thermo Fisher Scientific | General warehousing and storage | 412 | 2022–2025 · 4 | 1.15 | 1.68 |
| Thermo Fisher Scientific Frederick, MD (Main C Thermo Fisher Scientific | General warehousing and storage | 659 | 2016–2021 · 6 | 3.18 | 2.53 |
| Thermo Fisher Scientific Frederick, MD (West C Thermo Fisher Scientific | General warehousing and storage | 226 | 2019–2021 · 3 | 3.78 | 2.53 |
| TMS, Inc. Transportation Management Services, Inc. | Shuttle services (except employee bus) | 147 | 2024 · 1 | 3.18 | 2.97 |
| TNT Services Group | Door and window, prefabricated, installation | 75 | 2024 · 1 | 10.15 | 1.39 |
| Tokeyi Logistics LLc Tokeyi Logistics | Delivery service (except as part of intercity carrier network, U.S. Postal Service) | 54 | 2023–2025 · 3 | 17.78 | 8.56 |
| Tractor Supply Company Store 1466 Tractor Supply Company | General Merchandise Stores | 20 | 2019–2025 · 7 | 17.60 | 6.36 |
| Tractor Supply Company Store 1845 Tractor Supply Company | General Merchandise Stores | 24 | 2018–2025 · 8 | 15.52 | 6.36 |
| Tranquility at Fredericktowne Elegance Living, LLC | Assisted-living facilities with on-site nursing facilities | 75 | 2016–2025 · 8 | 1.69 | 4.90 |
| Trans-Tech Inc. 1 Trans-Tech Inc. | Electrical supplies, ceramic, manufacturing | 127 | 2017–2023 · 6 | 0.00 | 3.12 |
| Transportation Frederick County Public Schools | Bus operation, school and employee | 331 | 2020 · 1 | 2.54 | 1.98 |
| Tri-State Home Services, LLC TriState Home Services | Heating, ventilation and air-conditioning (HVAC) contractors | 101 | 2016–2021 · 6 | 0.00 | 1.59 |
| Triangle Contracting, LLC | Excavation contractors | 115 | 2020–2025 · 6 | 4.10 | 0.00 |
| Triple Crown Construction Triple Crown Construction, LLC | Addition, alteration and renovation general contractors, commercial and institutional building | 19 | 2018–2019 · 2 | 0.00 | 0.41 |
| TriState Home Services | Heating, ventilation and air-conditioning (HVAC) contractors | 42 | 2022 · 1 | — | 1.64 |
| Tuscarora Elementary School Frederick County Public Schools | Elementary and secondary schools | 70 | 2021 · 1 | 18.98 | 2.31 |
| Tuscarora High School Frederick County Public Schools | High schools | 166 | 2021 · 1 | 8.06 | 2.31 |
| Ultra Utilities Construction Frederick Ultra Utilities Construction, LLC | Utility line (i.e., communication, electric power), construction | 24 | 2023–2024 · 2 | 0.00 | 0.20 |
| Uncle Ralphs Cookies | Bakery products, dry (e.g., biscuits, cookies, crackers), manufacturing | 19 | 2022–2025 · 3 | 0.00 | 3.33 |
| UNI MKTG DIR BRADFORD Sodexo Inc | Food Service Contractors | 1 | 2020–2024 · 4 | 0.00 | 0.00 |
| Unit #1467 PENNEY OPCO LLC | Retail | 74 | 2016–2025 · 10 | 2.81 | 2.13 |
| United Plate Glass Company (Frederick) | Glass products (except packaging containers) made from purchased glass | 15 | 2022–2025 · 4 | 25.15 | 2.00 |
| United Plate Glass of Maryland United Plate Glass Company | Glass products (except packaging containers) made from purchased glass | 13 | 2020 · 1 | 23.05 | 3.47 |
| United Presort LLC | Address bar coding services | 36 | 2019 · 1 | 6.36 | 0.18 |
| United Presort, LLC | Mail presorting services | 132 | 2025 · 1 | 1.96 | 0.00 |
| Upper East Grady Management Inc. | Apartment rental or leasing | 5 | 2023–2025 · 3 | 0.00 | 0.00 |
| VB Frederick Center Verbal Beginnings LLC | Home health care agencies | 47 | 2023–2025 · 3 | 6.54 | 1.04 |
| VCF 151 Value City Furniture | Furniture stores (e.g., household, office, outdoor) | 13 | 2020–2025 · 6 | 0.00 | 0.00 |
| Village Crossing at Worman's Mill Solera Senior Living | Assisted-living facilities without on-site nursing care facilities | 93 | 2025 · 1 | 0.00 | 4.90 |
| Vindobona Operating Group LLC | Skilled nursing facilities | 120 | 2021 · 1 | 8.28 | 7.06 |
| Walker Federal Services, LLC | Architects' (except landscape) offices | 8 | 2023–2024 · 2 | 0.00 | 0.00 |
| WAWA SITE - 554 Wawa, Inc. | Convenience Store | 38 | 2023–2025 · 3 | 0.00 | 3.16 |
| WAWA SITE - 8505 Wawa, Inc. | Convenience Store | 23 | 2023–2025 · 3 | 11.28 | 3.16 |
| WAWA SITE - 8513 Wawa, Inc. | Convenience Store | 37 | 2023–2025 · 3 | 0.00 | 3.16 |
| wawa-554 Wawa Inc | Convenience Stores | 32 | 2023 · 1 | 0.00 | 3.56 |
| wawa-8505 Wawa Inc | Convenience Stores | 24 | 2023 · 1 | 0.00 | 3.56 |
| wawa-8513 Wawa Inc | Convenience Stores | 32 | 2023 · 1 | 0.00 | 3.56 |
| Wegmans Frederick 054 Wegmans Food Markets Inc | Grocery Stores | 360 | 2016–2019 · 4 | 4.39 | 5.73 |
| Werres Corporation | Forklift trucks (except log) merchant wholesalers | 205 | 2022–2024 · 3 | 1.89 | 0.00 |
| Westview 2 NVR, Inc. | Home builders, for-sale | 51 | 2016–2025 · 10 | 0.00 | 0.00 |
| Westview Holdings, LLC Plamondon Hospitality | Hotels (except casino hotels) | 25 | 2019–2025 · 7 | 6.64 | 2.90 |
| WGL MD - Frederick Washington Gas Light Company | Distribution of natural gas | 33 | 2016–2024 · 9 | 0.00 | 0.00 |
| Willard Agri-Service of Frederick, Inc. Willard Agri-Service, Inc. | Alfalfa merchant wholesalers | 11 | 2016–2021 · 6 | 0.00 | 0.95 |
| Windsor Gardens Benton Communities | Managers' offices, residential real estate | 3 | 2025 · 1 | 0.00 | 0.00 |
| WM 2233 Wal-Mart Stores East, LP | Warehouse Clubs and Supercenters | 429 | 2016–2025 · 10 | 5.99 | 4.92 |
| WM 2756 Wal-Mart Stores East, LP | Warehouse Clubs and Supercenters | 366 | 2016–2025 · 10 | 9.14 | 4.92 |
| WM 6652 Sams East, Inc. | Warehouse Clubs and Supercenters | 176 | 2016–2025 · 9 | 1.38 | 4.92 |
| WM 7638 Walmart Inc. | Pharmacies and Drug Retailers | 166 | 2025 · 1 | 5.02 | 0.00 |
| Wolf Parent LLC - Frederick Wolf Parent LLC | Furniture stores (e.g., household, office, outdoor) | 31 | 2018 · 1 | 13.10 | 2.20 |
| Wolf Parent LLC - Frederick OUtlet Wolf Parent LLC | Furniture stores (e.g., household, office, outdoor) | 5 | 2018 · 1 | 0.00 | 2.20 |
| Woodlawn Mechanical Contractors Woodlawn Mechanical Contractors Inc. | Mechanical contractors | 35 | 2024 · 1 | 0.00 | 1.23 |
| Wright Manufacturing | Grass mowing equipment, powered lawn and garden, manufacturing | 257 | 2017–2025 · 8 | 7.26 | 2.25 |
| Wurth Revcar Fasteners, Inc. - Branch 40 Wurth Revcar Fasteners, Inc. | Fasteners (e.g., bolts, nuts, rivets, screws) merchant wholesalers | 22 | 2017–2020 · 2 | 4.62 | 0.84 |
| YMCA of Frederick County | Individual and family social services, multi-purpose | 392 | 2024 · 1 | 10.59 | 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.