Workplace injury records in Upper Marlboro, MD
187 establishments in Upper Marlboro filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Construction (39), Transportation and Warehousing (37), Retail Trade (28). 101 had 30 to 200 employees at their latest filing.
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| 01414 - STORE # 1414 UPPER MARLBORO Foodlion | Grocery Stores | 90 | 2016–2025 · 10 | 4.24 | 3.16 |
| 0702 LOWE S OF LARGO MD. Lowe's Companies, INC LOWE S OF LARGO, MD. | Homecenter | 138 | 2024 · 1 | 2.13 | 3.10 |
| 0702 LOWE S OF LARGO, MD Lowe's Companies, INC LOWE S OF LARGO, MD. | Homecenter | 141 | 2023 · 1 | 1.02 | 3.26 |
| 0702 LOWE S OF LARGO, MD. Lowe's Companies, INC LOWE S OF LARGO, MD. | Homecenter | 139 | 2016–2025 · 9 | 3.35 | 2.10 |
| 08581 STORE 08581 Dollar Tree Stores Inc. STORE 08581 | All Other General Merchandise Retailers | 65 | 2020–2024 · 3 | 0.00 | 0.00 |
| 100361 Giant Food | — | 110 | 2019–2021 · 3 | 6.42 | 4.50 |
| 1006 - Largo Target | Discount Department Stores | 195 | 2019–2025 · 5 | 0.95 | 2.13 |
| 1006 - Largo Target | — | 187 | 2023 · 1 | 1.89 | 2.92 |
| 108204.45 - SE FF HOUSEKEEPING_C_12540150_4487_00552_MND001_51039003.JAN-CJC 5171008 WASHINGTON DC B ABM Industries Incorporated | Service to Buildings and Dwellings | — | 2025 · 1 | — | 0.00 |
| 113432.43 - WELLS FARGO DC MD NVA_C_6659635_4953_00555_BNI000_53308014.JAN-WF- 143221 LARGO COMMONS ABM Industries Incorporated | Service to Buildings and Dwellings | — | 2025 · 1 | — | 0.00 |
| 12839 SPRINGHEALTH SERVICES-HH MD UPPER MARLBORO - CLINICAL BrightSpring Health Services | Other Residential Care Facilities | 14 | 2024–2025 · 2 | — | 0.00 |
| 1535 Food Lion LLC | Supermrkts & other grocery stores | 61 | 2016 · 1 | 7.05 | 4.14 |
| 208550 HD MD 8550 UPPER MARLBORO B Blue Chip 2000 Commercial Cleaning | — | 2 | 2022–2025 · 3 | 0.00 | 0.00 |
| 239234-UPPER MARLBORO PO US Postal Service | Mail and Parcel Delivery | 68 | 2017–2022 · 4 | 10.76 | 9.22 |
| 239234-UPPER MARLBORO PO USPS | Mail and Parcel Delivery | 85 | 2019 · 1 | 10.39 | 8.18 |
| 239234-UPPER MARLBORO PO USPS | Mail and Parcel Delivery | 80 | 2020 · 1 | 9.64 | 7.73 |
| 2635 Shoppers - Largo UNFI | Grocery | 70 | 2025 · 1 | 5.86 | 3.16 |
| 2714 Capitol Building Supply Inc | Drywall board merchant wholesalers | 60 | 2017 · 1 | 2.81 | 3.39 |
| 272 Upper Marlboro/DC AWP, Inc. | Traffic Control | 49 | 2018 · 1 | 2.39 | 0.98 |
| 280 Weis Markets, Inc. | Supermarkets and Other Grocery | 64 | 2016–2025 · 8 | 11.71 | 3.16 |
| 32430 STORE 32430 Dollar Tree Stores Inc. STORE 32430 | All Other General Merchandise Retailers | 43 | 2024 · 1 | 0.00 | 0.00 |
| 3881 - Upper Marlboro FDC Target | Discount Department Stores | 471 | 2022–2025 · 3 | 21.18 | 2.13 |
| 3881 - Upper Marlboro FDC Target | — | 598 | 2023 · 1 | 15.06 | 2.92 |
| 3888 - East Coast Return Center Target | Discount Department Stores | 1,085 | 2022–2025 · 4 | 6.54 | 2.13 |
| 40016 Maryland Metro Kitchen | — | 79 | 2025 · 1 | 2.05 | 3.16 |
| 40517 CAPSTONE - ALBERTSONS UPMD CAPSTONE LOGISTICS, LLC | General warehousing and storage | 54 | 2018–2020 · 3 | 0.00 | 2.57 |
| 4138 Largo Town Center Savers | Attended Storage Unit | 2 | 2017 · 1 | 0.00 | 2.63 |
| 4186-32430 Dollar Tree | Variety Stores | 30 | 2021 · 1 | 0.00 | 0.00 |
| 4802 - Upper Marlboro, MD RoadSafe Traffic Systems | Heavy Highway Equipment and Manufacturing / Traffic Control Devices / Pavement Marking / Sign Install / Sales and Rental Equipment / Railroad and Utility | 13 | 2020–2025 · 4 | 0.00 | 1.05 |
| 562 Wawa, Inc. | Convenience Store Operations, Including Retail Fuel Sales | 34 | 2022 · 1 | 7.25 | 4.52 |
| 6073 - Upper Marlboro FORTILINE | Water supply systems | 16 | 2024–2025 · 2 | 13.90 | 0.00 |
| 6223-850 Cardinal Logistics Management Corp. | General Freight Trucking, Long-Distance, Truckload | 30 | 2016–2021 · 6 | 3.06 | 2.50 |
| 6340-CAPITALTRISTATE-001018_US_S0623 Sonepar | — | 408 | 2016–2022 · 4 | 2.41 | 0.00 |
| 706 Davenport Commercial TopBuild | Drywall and Insulation Contractors | 78 | 2018–2025 · 8 | 0.00 | 1.26 |
| 752 TopBuild | — | 35 | 2021 · 1 | 0.00 | 2.40 |
| 80001002-ZUMD G-UPPER MARLBORO - HD FEDEX GROUND | Courier and Express Delivery Services | 294 | 2019–2023 · 5 | 27.53 | 8.29 |
| 80001021-UMMD UPPER MARLBORO-G206 FEDERAL EXPRESS CORPORATION | Courier and Express Delivery Services | 272 | 2024–2025 · 2 | 18.18 | 7.17 |
| 8210 Penn Randal Pl. Comcast | Networks, cable television | 39 | 2019 · 1 | 0.00 | 1.42 |
| 8550 UPPER MARLBORO The Home Depot | Home Centers | 99 | 2022–2024 · 3 | 4.11 | 3.10 |
| 9103 BASIL COURT HOTEL PARTNERS LLC HOMEWOOD SUITES LARGO/WASHINGTON DC | Hotels (except casino hotels) | 24 | 2020–2023 · 4 | 11.85 | 2.40 |
| 9739-97390001-32040 Prince Georges' County Public Schools | Janitorial Services | 155 | 2022 · 1 | 1.24 | 0.00 |
| 9739-97390001-32101 Prince Georges' County Public Schools | Other Support activities for Road Transportation | 913 | 2022 · 1 | 0.84 | 2.93 |
| 9739-97390001-35320 Prince Georges' County Public Schools | General Warehousing and Storage | 140 | 2022 · 1 | 9.62 | 2.47 |
| 97390001-32030 BOE - MAINTENANCE Prince George's County, Maryland BOE - MAINTENANCE | All Other Specialty Trade Contractors | 222 | 2022–2024 · 3 | 7.80 | 0.00 |
| 97390001-LOT36 BOE - LOT 36 - DOUGLASS FAB Prince George's County, Maryland BOE - LOT 36 - DOUGLASS FAB | School and employee bus transportation | 1,168 | 2022–2025 · 4 | — | 2.16 |
| 97390003-500000 POLICE DEPARTMENT Prince George's County, Maryland POLICE DEPARTMENT | Police Protection | 1,829 | 2025 · 1 | 10.66 | 3.68 |
| 97390003-550000 SHERIFF Prince George's County, Maryland SHERIFF | Police Protection | 339 | 2025 · 1 | 10.03 | 3.68 |
| 97390003-560000 CORRECTIONS Prince George's County, Maryland CORRECTIONS | Correctional Institutions | 476 | 2025 · 1 | 21.43 | 3.68 |
| 9999 MTPD District 2 Washington Metropolitan Area Transit Authority | Police departments (except American Indian or Alaska Native) | 33 | 2021–2024 · 4 | — | 3.92 |
| 9999 MTPD DISTRICT 3 Washington Metro Area Transit Authority MTPD DISTRICT 3 | Police Protection | 84 | 2023–2025 · 3 | — | 4.10 |
| A&M Supply DCM A&M Supply | Cabinets, wood office-type, freestanding, manufacturing | 37 | 2016 · 1 | 7.92 | 4.08 |
| AAA Club Alliance Upper Marlboro MD AAA Club Alliance | Emergency road services (i.e., tow service) | 60 | 2022–2025 · 4 | 6.77 | 0.00 |
| Accu-crete | Footing and foundation concrete contractors | 128 | 2023–2025 · 2 | 13.46 | 1.60 |
| Accurate Insulation Upper Marlboro Accurate Insulation of Upper Marlboro, LLC | Insulation contractors | 122 | 2018–2025 · 8 | 4.88 | 1.26 |
| All Paws Veterinary Center | Veterinary | 14 | 2023 · 1 | 0.00 | 0.00 |
| Amazon.com Services LLC - DMD9 Amazon.com Services LLC | Couriers and Express Delivery Services | 252 | 2020–2025 · 6 | 2.86 | 7.17 |
| Ameri-Kleen - Upper Marlboro Ameri-Kleen, a California Corporation | Janitorial services | 22 | 2025 · 1 | 0.00 | 0.00 |
| AP MD NED Washington IEH Auto Parts, LLC | Motor Vehicles parts & Supplies"" | 58 | 2017–2018 · 2 | 10.66 | 3.28 |
| Belair Engineering Belair Engineering & Service Co., Inc. | Air system balancing and testing | 45 | 2022–2025 · 4 | 17.12 | 1.10 |
| Beltsville 5 LaserShip | Courier and Express Delivery Service | 83 | 2022 · 1 | 9.26 | 7.68 |
| Beltway Region-8210 Penn Randal Pl. | — | 38 | 2020 · 1 | 2.55 | 1.91 |
| Blueridge Inc | Excavation contractors | 45 | 2025 · 1 | 4.23 | 0.00 |
| Branch#3105 Rexel Holdings USA Corp. | Warehouse & material supply | 128 | 2016 · 1 | 2.27 | 0.00 |
| C&C Meat Sales, Inc. | Meats and meat products (except canned, packaged frozen) merchant wholesalers | 87 | 2019 · 1 | 11.86 | 4.56 |
| CAPITAL LIGHTING SUPPLY LLC-001018_US_S0689 63400024-001018_US_S0689 Sonepar USA Holdings, Inc 63400024-001018_US_S0689 | Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 342 | 2024–2025 · 2 | 0.00 | 0.00 |
| CAPITAL LIGHTING SUPPLY LLC-001018_US_S0906 Sonepar USA Holdings, Inc CAPITAL LIGHTING SUPPLY LLC-001018_US_S0906 | — | 333 | 2024 · 1 | 0.00 | 0.00 |
| CBRE - A5 - DMD9 - MD259 - AMZL East CBRE Inc | Activities related to Real Estate/Facilities Support Services | 4 | 2024–2025 · 2 | 0.00 | 0.00 |
| CBSI Forestville Capitol Building Supply Inc | Drywall and related building materials distributor | 61 | 2019–2024 · 4 | 6.43 | 2.06 |
| CBSI Forestville | Drywall and related building materials distributor | 64 | 2022 · 1 | 2.75 | 2.98 |
| Chaney Enterprises 38 Upper Marlboro Batch Plant | Ready Mix Concrete | 21 | 2021 · 1 | 0.00 | 2.94 |
| Clean Earth of Greater Washington Clean Earth, Inc. | Nonhazardous waste treatment and disposal facilities (except combustors, incinerators, landfills, sewer systems, sewage treatment facilities) | 20 | 2017 · 1 | 4.49 | 1.57 |
| Collington Distribution Center Safeway Inc. | General warehousing and storage | 625 | 2017 · 1 | 13.17 | 2.63 |
| Concrete Services, Inc. | Chimney, concrete, construction | 28 | 2021–2023 · 3 | 0.00 | 2.19 |
| CONSOLIDATED ELECTRICAL DISTRIBUTORS Washington DC NA PC 9261 Consolidated Electrical Distributors Inc | — | 3 | 2024 · 1 | 0.00 | 0.00 |
| Corinthian Contractors | Construction management, water and sewer line | 225 | 2017–2021 · 2 | 5.00 | 0.68 |
| Crane Service Company, Inc. | Crane rental with operator | 251 | 2021–2025 · 5 | 1.40 | 0.00 |
| Crawford Cash Logistics DBA Strike Force Logistics Crawford Cash Logistics | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 75 | 2022–2023 · 2 | 21.01 | 8.29 |
| D.C. East TruGreen | Lawn Care | 71 | 2017–2025 · 9 | 7.18 | 0.00 |
| DAYCON Upper Marlboro BradyPLUS | — | 147 | 2023–2025 · 3 | 4.18 | 0.00 |
| Daycon Products | Janitorial equipment and supplies merchant wholesalers | 153 | 2023 · 1 | 4.67 | 0.00 |
| DLM Contractors, LLC | Concrete product (e.g., structural precast, structural prestressed) installation | 17 | 2023–2024 · 2 | 0.00 | 1.96 |
| DMD5 Warehouse RTALogistics Corp | Express delivery services (except establishments operating under a universal service obligation) | 75 | 2021–2022 · 2 | 7.63 | 7.68 |
| DPI Specialty Foods - Mid Atlantic DPI Specialty Foods | General-line groceries merchant wholesalers | 319 | 2017–2019 · 3 | 6.63 | 4.56 |
| Dy Import, Corp. | Baby foods, canned, merchant wholesalers | 78 | 2023–2024 · 2 | 0.00 | 3.45 |
| Eastern Lift Truck Co., Inc. Br6 Eastern Lift Truck Co.,Inc. | Commercial and industrial machinery repair and maintenance services | 39 | 2021–2023 · 3 | 0.00 | 0.92 |
| Eastern Lift Truck Co., Inc. Br6 Eastern Lift Truck Co.,Inc. | Commercial and industrial machinery repair and maintenance services | 59 | 2024–2025 · 2 | 2.98 | 0.42 |
| EASTERN TRANSPORTATION CMT_1444700 US Postal Service | Mail and Parcel Delivery | 14 | 2023 · 1 | 8.15 | 7.34 |
| EBED COMMUNIY IMPROVEMENT INC | Disabled group homes without nursing care | 130 | 2017–2018 · 2 | 4.62 | 5.71 |
| EDI Precast, LLC | Concrete product (e.g., structural precast, structural prestressed) installation | 70 | 2023 · 1 | 2.20 | 2.19 |
| Elcon Elcon Enterprises Inc | Elevator installation | 180 | 2018–2023 · 4 | 0.55 | 1.38 |
| ELY, Inc Warehouse ELY, Inc. | Private warehousing and storage (except farm products, general merchandise, refrigerated) | 19 | 2025 · 1 | 0.00 | 1.68 |
| ELY, Inc Workshop ELY, Inc | Museums | 19 | 2025 · 1 | 6.47 | 3.59 |
| General Sheet Metal & Mechanical, LLC | Ducts, sheet metal, manufacturing | 187 | 2023–2025 · 3 | 6.50 | 2.71 |
| GIANT 361 Giant Food | Grocery Stores | 106 | 2017–2025 · 6 | 12.88 | 3.16 |
| Groff Tractor Holdings (GTMA) Upper Marlboro Groff Tractor Holdings, LLC | Industrial equipment and machinery repair and maintenance services | 10 | 2025 · 1 | 12.18 | 0.42 |
| Harris Mid-Atlantic, LLC OneHarris, Inc. | Mechanical contractors | 334 | 2022–2024 · 3 | 0.85 | 1.23 |
| Headquarters FT Moses, LLC | Administrative management services | 2 | 2020 · 1 | 0.00 | 0.00 |
| Headquarters FT Moses, LLC | Local letter and parcel delivery services as part of intercity courier network | 65 | 2022–2023 · 2 | — | 8.29 |
| Henkels & McCoy, Inc - Upper Marlboro, MD Henkels & McCoy - 60G2 | Gas main construction | 8 | 2017–2021 · 5 | 0.00 | 0.68 |
| Hess Mechanical, LLC | Mechanical contractors | 158 | 2017 · 1 | 0.00 | 2.14 |
| IAFF Recovery Center Advanced Recovery Systems | Psychiatric and Substance Abuse Hospitals | 96 | 2022–2025 · 4 | 2.35 | 4.28 |
| JCM Assoicates Inc JCM Associates | Bathroom plumbing fixture and sanitary ware installation | 293 | 2023 · 1 | 0.00 | 1.38 |
| John E Kelly and Sons | Low voltage electrical work | 189 | 2021–2025 · 5 | 3.91 | 1.10 |
| JS Global, LLC | Addition, alteration and renovation general contractors, commercial and institutional building | 37 | 2019 · 1 | 5.41 | 0.41 |
| Kogok Corporation | Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation | 401 | 2020 · 1 | 2.27 | 1.58 |
| L.G Moore LLC | Excavation contractors | 8 | 2024 · 1 | 0.00 | 0.00 |
| La-Z-Boy Mid-Atlantic Distribution Center La-Z-Boy Inc. | General warehousing and storage | 41 | 2019–2025 · 6 | 7.31 | 1.68 |
| Largo Staybridge Suites Tharaldson Hospitality Management | — | 25 | 2022–2023 · 2 | 24.70 | 2.40 |
| LARGO_1432883 | Mail and Parcel Delivery | 65 | 2023–2025 · 3 | 5.35 | 6.06 |
| LEAD Trans Logistics LLC | — | 49 | 2023–2025 · 3 | — | 7.17 |
| LeafFilter WDC LeafFilter North, LLC | Downspout, gutter, and gutter guard installation | 25 | 2023 · 1 | 0.00 | 2.19 |
| Leonardo Delgado JCM Associates inc | Air system balancing and testing | 309 | 2020 · 1 | 1.07 | 1.58 |
| Level Green Landscape LLC | Landscape care and maintenance services | 325 | 2022–2025 · 4 | 0.63 | 0.00 |
| Linemark Printing Inc. | Offset printing (except books, printing grey goods) | 152 | 2017–2022 · 4 | 5.39 | 1.96 |
| MARLBORO Fitness International LLC | Athletic club facilities_physical fitness | 57 | 2018 · 1 | 0.00 | 0.00 |
| Marlboro JHCC JHCC Holdings, LLC | automotive body paint and interior repair and maintenance | 16 | 2024–2025 · 2 | 0.00 | 0.00 |
| Marwood Senior Housing Conifer Realty LLC | Property Management | 5 | 2016 · 1 | 0.00 | 0.00 |
| McClung-Logan Upper Marlboro Branch | Construction machinery and equipment merchant wholesalers | 3 | 2020 · 1 | 0.00 | 0.00 |
| McHale Landscape Design - Upper Marlboro McHale & McHale Landscape Design, LLC | Landscape architectural services | 259 | 2019–2025 · 6 | 8.83 | 0.00 |
| MD - Mid-Atlantic BROOK FURNITURE RENTAL INC | 532289 All Other Consumer Goods Rental | 18 | 2016–2022 · 7 | 6.09 | 1.16 |
| MD - Upper Marlboro, 8210 Penn Randall PL Suite C Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 59 | 2022–2023 · 2 | 1.82 | 0.38 |
| MD Judiciary - CC Prince George's County Circuit Court for Prince George's County | Circuit courts | 250 | 2019–2021 · 2 | 0.42 | 4.25 |
| MD Judiciary - CC Prince George's County Circuit Court for Prince George's County | Circuit courts | 251 | 2019 · 1 | 0.46 | 4.09 |
| MD Judiciary - DC Prince George's County Upper District Court for Prince George's County U | Administrative courts | 253 | 2021 · 1 | 0.00 | 4.25 |
| MD.UPPER.1 - Ricoh Americas Holdings, Inc. Ricoh USA Inc | Office Equipment | 1 | 2016–2022 · 7 | 0.00 | 0.00 |
| MDU02 Comcast Cable Communications Management, LLC | Cable and Other Subscription Programming | 56 | 2024 · 1 | 7.67 | 0.00 |
| Merical Electrical Contractors | Low voltage electrical work | 10 | 2016–2024 · 9 | 0.00 | 1.23 |
| Metro Test & Balance, Inc. | Air system balancing and testing | 150 | 2022–2023 · 2 | 4.71 | 1.38 |
| NA-US-MD-Upper Marlboro-Commerce Court Tesla, Inc. | Solar Construction and Design | 5 | 2017–2018 · 2 | 0.00 | 1.35 |
| NAI-0035-0035-02795 FAC-02795-UPPER MARLBORO-MD NAI Saturn Eastern LLC | Supermarkets and Other Grocery (except Convenience) Stores | 132 | 2016–2025 · 10 | 4.86 | 3.16 |
| New Dawn Envoy Solutions, LLC | Chemicals (except agriculture) (e.g., automotive, household, industrial, photographic) merchant wholesalers | 5 | 2023 · 1 | 37.95 | 0.00 |
| Oak Creek Clubhouse Toll Bros Inc | Home Building | 58 | 2019 · 1 | 10.08 | 1.86 |
| Penn Randall Thompson Creek Window Company | Residential construction, single-family, general contractors | 95 | 2023 · 1 | 13.05 | 0.61 |
| Peoples Choice Investments LLC Peoples Choice Investments, LLC | Delivery Courier Service | 94 | 2022–2025 · 4 | 5.81 | 7.17 |
| PEPCO-Forestville Service Center Pepco | Distribution of electric power | 290 | 2016–2025 · 10 | 1.66 | 0.00 |
| Prince George's County Organics Composting Facility Maryland Environmental Service | Compost manufacturing | 21 | 2025 · 1 | 17.25 | 1.08 |
| Prince Georges Paving LLC | Asphalting, residential and commercial driveway and parking area | 15 | 2020 · 1 | 0.00 | 0.00 |
| Reddy Ice - Upper Marlboro (476) Reddy Ice LLC | Ice (except dry ice) manufacturing | 26 | 2022–2025 · 4 | 0.00 | 2.89 |
| Reddy Logistics LLC | Cargo surveyors, truck transportation | 254 | 2022–2023 · 2 | — | 2.54 |
| Rentex Inc. Upper Marlboro Rentex Incorporated | Computer peripheral equipment rental or leasing | 36 | 2022–2025 · 4 | 8.03 | 0.00 |
| Ridgeview Glass Inc | Glazing contractors | 44 | 2017–2025 · 9 | 9.26 | 1.60 |
| Ripple's Service, Inc. Ripple's Servie, Inc. | Automotive parts dealers, used | 29 | 2022–2024 · 3 | 0.00 | 4.27 |
| Ross store 475 Ross Stores Inc | Retail Store | 58 | 2017–2020 · 4 | 0.00 | 1.82 |
| Royal Farms #166 Royal Farms | Convenience food stores | 57 | 2018 · 1 | 3.75 | 4.06 |
| Rustler Construction Inc. Rustler Construction | Culverts, highway, road and street, construction | 83 | 2019–2025 · 6 | 6.87 | 1.05 |
| S S EAST DM POOLER Sodexo Inc | Business Services | 1 | 2021–2024 · 4 | 0.00 | 0.00 |
| S09913 - Upper Marlboro Hauling WM Corp V3 | — | 94 | 2018–2022 · 5 | 13.35 | 3.53 |
| Safeway-Baltimore, MD TW Services, Inc. | Loading and unloading services at rail terminals | 35 | 2017 · 1 | 41.06 | 1.69 |
| SFB Buck | Beer merchant wholesalers | 175 | 2020–2025 · 4 | 0.55 | 4.41 |
| Six Flags ENT Six Flags America | Amusement parks (e.g., theme, water) | 3,500 | 2018 · 1 | — | 6.27 |
| SKR Solutions LLC | — | — | 2025 · 1 | — | 7.17 |
| SODEXO AT NATL DEPLOY SRL TURNER Sodexo Inc. | Food Service Contractors | 1 | 2024–2025 · 2 | 0.00 | 0.00 |
| SODEXO AT UNI DM EAST E BROWN Sodexo Inc. | Food Service Contractors | 1 | 2022–2025 · 4 | 0.00 | 0.00 |
| SODEXO AT UNI DM EAST HARVEY Sodexo Inc | Business Services | 1 | 2020–2024 · 5 | 0.00 | 0.00 |
| SODEXO AT VITA HEALTH CARE GROUP SODEXO | Facilities Support Services | 2 | 2020 · 1 | — | 0.00 |
| Specialized Elevator Corp DBA Advanced Elevator Upper Marlboro Specialized Elevator Corp | Elevator Installation | 52 | 2023–2025 · 3 | 0.00 | 1.10 |
| Specified Electrical Systems | Fire alarm system, electric, installation only | 175 | 2024–2025 · 2 | 2.64 | 1.10 |
| Super Salvage, Inc. DH Super Salvage, Inc. | Metal scrap and waste merchant wholesalers | 16 | 2022 · 1 | 0.00 | 1.71 |
| Tharos Tharos Training Center | Survival training instruction | 20 | 2025 · 1 | 0.00 | 0.00 |
| The Severn Group, Inc. | Mechanical contractors | 495 | 2021–2025 · 3 | 1.85 | 1.10 |
| The Woods at Marlton Grady Management, Inc. | Residential building rental or leasing | 6 | 2024–2025 · 2 | 0.00 | 0.00 |
| Thos. Somerville Co. | Plumbing equipment merchant wholesalers | 388 | 2022–2025 · 4 | 1.74 | 0.00 |
| Titan's M&L, LLC | Express delivery services (except establishments operating under a universal service obligation) | 148 | 2022–2025 · 3 | — | 7.17 |
| Titan's M&L, LLC | Express delivery services (except establishments operating under a universal service obligation) | 80 | 2023 · 1 | 3.64 | 8.29 |
| Total Civil Construction, LLC - Shop Total Civil Construction, LLC | Excavating, earthmoving, or land clearing contractors | 11 | 2020 · 1 | 6.45 | 0.00 |
| Tropical Nut & Fruit Company Washington Tropical Nut & Fruit Company | Nuts (e.g., canned, roasted, salted) merchant wholesalers | 30 | 2019 · 1 | 2.13 | 4.56 |
| United States Bulletproofing, Inc United States Bulletproofing, Inc. | Baseboards, metal, manufacturing | 50 | 2021–2025 · 5 | 2.31 | 2.71 |
| Upper Marlboro United Crane & Rigging | Crane rental with operator | 31 | 2018–2019 · 2 | 6.34 | 0.30 |
| Upper Marlboro - CED - 2367 Consolidated Electrical Distributors Inc | Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers | 32 | 2024–2025 · 2 | 3.28 | 0.00 |
| UPPER MARLBORO 18070 Auto Plus Auto Parts | Warehousing and storage | 38 | 2022 · 1 | 5.39 | 2.47 |
| Upper Marlboro Concrete Plant Chaney Enterprises | Ready-mix concrete manufacturing and distributing | 21 | 2017 · 1 | 5.12 | 3.59 |
| Upper Marlboro Ford | Automobile dealers, new only or new and used | 69 | 2024–2025 · 2 | 0.00 | 2.32 |
| Upper Marlboro MD - 16060 Leeland Rd JB Hunt | — | 36 | 2022–2025 · 4 | 0.00 | 2.83 |
| Upper Marlboro MD - 839 Commerce Dr JB Hunt | — | 17 | 2021–2025 · 5 | 0.00 | 2.83 |
| Upper Marlboro, MD RESCON RESTORATION & CONSTRUCTION | Addition, alteration and renovation general contractors, commercial and institutional building | 34 | 2019–2022 · 2 | 0.00 | 0.00 |
| Upper Marlboro, MD CC176 FirstFleetInc. | — | 53 | 2022–2025 · 4 | 4.88 | 2.83 |
| Upper Marlboro, MD - 8300 Penn J.B. Hunt Transport | — | 2 | 2021–2022 · 2 | 0.00 | 2.54 |
| Upper Marlboro-8520 Pennsylvania Ave Service Road Ferguson Enterprises, LLC | — | 26 | 2023–2025 · 3 | 0.00 | 0.00 |
| Upper Marlboro15 Alban Tractor Company | Commercial and industrial machinery repair and maintenance services | 33 | 2016–2018 · 3 | 0.00 | 1.40 |
| Upper Marlboro8520 Pennsylvania Ave Service Road Ferguson Enterprises, LLC | Plumbing and Heating Equipment and Supplies Hydronics Merchant Wholesalers | 25 | 2024 · 1 | 4.24 | 0.00 |
| UPPER MARLBORO_1385534 | Mail and Parcel Delivery | 62 | 2023–2025 · 3 | 8.77 | 6.06 |
| Washington DC Contemporary Services Corp | — | 2,434 | 2016–2025 · 10 | 2.62 | 0.00 |
| WAWA SITE - 562 Wawa Inc | — | 34 | 2023 · 1 | 3.45 | 3.56 |
| WAWA SITE - 562 Wawa, Inc. | Convenience Store | 39 | 2024–2025 · 2 | 5.91 | 3.16 |
| wawa-562 Wawa | convenience store | 34 | 2023 · 1 | 3.45 | 2.70 |
| Welch & Rushe LLC The State Group | Heating, ventilation and air-conditioning (HVAC) contractors | 95 | 2016–2024 · 7 | 0.87 | 1.23 |
| Western Express Forwarding | Motor freight carrier, used household goods | 35 | 2021–2023 · 3 | 0.00 | 2.16 |
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.