Workplace injury records in Ontario, CA — page 2 of 4
1,196 establishments in Ontario filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Transportation and Warehousing (329), Manufacturing (252), Wholesale Trade (140). 630 had 30 to 200 employees at their latest filing.
1 ("ConOps - WE…) · 2 (Boxout, LLC …) · 3 (Jacobs Field…) · 4 (Ontatio…)
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| Boxout, LLC Ontario Boxout, LLC | General warehousing and storage | 15 | 2022–2025 · 4 | 5.85 | 1.68 |
| BP Industries Incorporated BP Industries Incorporated | Frames and pictures merchant wholesalers | 25 | 2022 · 1 | 0.00 | 0.00 |
| BP 137 ONT The Carlstar Group, LLC | Private warehousing and storage (except farm products, general merchandise, refrigerated) | 50 | 2016 · 1 | 0.00 | 2.82 |
| BP137 The Carlstar Group | Distribution and Assembly of Motor Vehicle Parts & Accessories | 50 | 2016 · 1 | 0.00 | 2.82 |
| Branch 4935 - Ontario | — | 22 | 2018 · 1 | 8.31 | 2.77 |
| Branch 78 - Ontario Communications Test Design Inc. | Communication equipment repair and maintenance services | 2 | 2016 · 1 | — | 0.90 |
| Bray Sales California Bray International, Inc. | Valves, industrial-type (e.g., check, gate, globe, relief, safety), manufacturing | 30 | 2024–2025 · 2 | 0.00 | 1.80 |
| Brookdale North Euclid Brookdale Senior Living | Assisted-living facilities without on-site nursing care facilities | 32 | 2017–2025 · 9 | 4.96 | 4.90 |
| Building 56 Allen Distribution | General warehousing and storage | 8 | 2018–2024 · 6 | 0.00 | 1.74 |
| BURGER KING 10930 California Food Management, LLC. | Restaurants, fast food | 18 | 2025 · 1 | 9.50 | 0.00 |
| BURGER KING 4386 California Food Management, LLC. | Restaurants, fast food | 18 | 2025 · 1 | 20.48 | 0.00 |
| BWFC- Ontario Pneumatic Scale Angelus, LLC | Packaging machinery manufacturing | 24 | 2024 · 1 | 0.00 | 1.39 |
| C0882 - Ontario Aarons Inc | Consumer Electronics and Appliances Rental | 23 | 2025 · 1 | 0.00 | 0.00 |
| Ca Austin Hardware & Supply, Inc. | Parts, new, motor vehicle, merchant wholesalers | 5 | 2024–2025 · 2 | 0.00 | 0.00 |
| CA - Boeing ASN XPO Logistics - Supply Chain | Public warehousing and storage (except self storage), general merchandise | 82 | 2017–2018 · 2 | — | 2.77 |
| CA - Disney / Ergotron (Formerly CA Commercial) XPO Logistics - Supply Chain | Public warehousing and storage (except self storage), general merchandise | 71 | 2017–2018 · 2 | 2.59 | 2.77 |
| CA - Disney / Ergotron (Ontario) GXO Logistics Supply Chain Inc | General Warehousing and Storage | 100 | 2019–2022 · 4 | 0.00 | 2.47 |
| CA - LAX BASN GXO Logistics Supply Chain Inc | General Warehousing and Storage | 27 | 2019–2025 · 7 | 3.72 | 1.68 |
| CA Crown Toyota Dealer Tire | Tire and Tube Merchant Wholesalers | 1 | 2023–2025 · 2 | 0.00 | 0.00 |
| CA Ontario Vitalant | Blood Banking | 15 | 2017–2020 · 3 | 6.41 | 3.18 |
| CA-03-LMH-Ontario - Los Angeles XPO Logistics-Last Mile Business Unit | General warehousing and storage | 23 | 2020 · 1 | 0.00 | 2.57 |
| CA-03-LMH-Ontario - Los Angeles | General Warehousing and Storage | 17 | 2021 · 1 | 0.00 | 2.53 |
| CA-Mira Loma Substation Southern California Edison | Utility Company | 103 | 2016–2025 · 10 | 0.94 | 0.00 |
| CA-Ontario S/C Southern California Edison | Utility Company | 205 | 2016–2021 · 5 | 6.33 | 0.80 |
| CA-Ontario S/C Southern California Edison | Utility Company | 221 | 2018–2025 · 7 | 9.24 | 0.00 |
| CA-Ontario-Hills Holman Distribution Inc. | General warehousing and storage | 76 | 2017 · 1 | 1.40 | 2.63 |
| CA.ONTAR.11 - Ricoh Americas Holdings, Inc. Ricoh USA Inc | Office Equipment | 1 | 2017–2020 · 3 | 0.00 | 0.00 |
| CA.ONTAR.9 - Ricoh Usa, Inc. Ricoh Usa, Inc. | Office Equipment | 39 | 2016–2017 · 2 | 0.00 | 0.00 |
| CA109-LPZ-CA109 BMW OF ONTARIO LPZ - DEALER TIRE | WHOLESALE TIRE DISTRIBUTION | 1 | 2016–2017 · 2 | 0.00 | 3.05 |
| CA145-LPZ-CA145 JEEP CHRSLR ONTARIO LPZ - DEALER TIRE | WAREHOUSE TIRE DISTRIBUTION | 1 | 2016–2017 · 2 | 0.00 | 3.05 |
| CA156 Mercedes-Benz Of Ontario Dealer Tire | Tire and Tube Merchant Wholesalers | 1 | 2017–2025 · 6 | 0.00 | 0.00 |
| CA168 BMW of Ontario Dealer Tire | Tire and Tube Merchant Wholesalers | 1 | 2017–2025 · 6 | 0.00 | 0.00 |
| CA17-Ontario, CA Aramsco | — | 7 | 2017 · 1 | 0.00 | 0.00 |
| CA176 Crown Lexus Dealer Tire | Tire and Tube Merchant Wholesalers | 1 | 2018–2025 · 4 | 0.00 | 0.00 |
| CA208 Empire Nissan Dealer Tire LLC | WHOLESALE TIRE DISTRIBUTION | — | 2020–2022 · 2 | — | 2.33 |
| CA_Ontario_1260 S Dupont Ave_ADLAREG1 Charter Communications | wired telecommunication carriers | 487 | 2022–2023 · 2 | 0.41 | 0.38 |
| CAEJS - WESTERN REGIONAL INTERNATIONAL AIR HUB UPS | Couriers and Express Delivery Services | 1,096 | 2019–2025 · 7 | 6.55 | 7.17 |
| CAHVN - HAVEN DISTRICT OFFICE United Parcel Service Inc. | Couriers and Express Delivery Services | 33 | 2019–2022 · 3 | 0.00 | 7.68 |
| Cal Cartage Warehousing & Transloading, LLC-4061 E. Frances St. | — | 20 | 2018 · 1 | 0.00 | 2.77 |
| Cal Cartage Warehousing & Transloading, LLC-5540 E. 4th Street | — | 589 | 2018–2019 · 2 | 1.12 | 2.71 |
| Cal Micro Processing | Glass scrap merchant wholesalers | 6 | 2017–2022 · 6 | 0.00 | 1.71 |
| Cal Micro Recycling | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 55 | 2017–2022 · 6 | 1.92 | 1.71 |
| Cal Micro Recycling LLC | Recyclable materials (e.g., glass, metal, paper) merchant wholesalers | 22 | 2019–2022 · 4 | 0.00 | 1.71 |
| Cal OES Ontario Cal OES | Emergency planning and management offices, government | 4 | 2025 · 1 | 0.00 | 3.68 |
| CAL014 Discount Tire | Tire Dealers | 23 | 2018–2025 · 7 | 5.55 | 2.67 |
| CALA Commercial Foodservice Repair Inc., dba Tech-24 | Commercial and industrial machinery repair and maintenance services | 62 | 2021–2025 · 5 | 1.46 | 0.42 |
| Calico Brands, Inc. | Lighting equipment, gas, merchant wholesalers | 150 | 2017–2018 · 2 | 3.28 | 2.69 |
| Calidad Inc | Investment castings, aluminum, unfinished, manufacturing | 37 | 2018 · 1 | 8.66 | 6.30 |
| California Eduvision Inc | Technology | 1 | 2020 · 1 | 0.00 | 0.56 |
| California (C1) Uline Shipping Supplies | Electronic Shopping and Mail-Order Houses | 482 | 2017–2022 · 6 | 4.35 | 0.49 |
| California Branch UNEX Corporation dba HYTORC | Handtools, power-driven, manufacturing | 10 | 2025 · 1 | 19.36 | 1.10 |
| California C6 Uline Shipping Supplies | Industrial Supplies Merchant Wholesalers | 665 | 2023–2025 · 3 | 2.27 | 0.00 |
| California Department of Transportation Facility 278 Facility 278 | Repair highway road street bridge or airport runway | 1,703 | 2020–2025 · 4 | 0.00 | 1.05 |
| California Department of Transportation Facility 332 Facility 332 | Repair highway road street bridge or airport runway | 1,644 | 2022 · 1 | 0.00 | 0.00 |
| California Department of Transportation Facility 456 Facility 456 | Repair highway road street bridge or airport runway | 1,703 | 2020–2025 · 6 | 0.53 | 1.05 |
| California Department of Transportation Facility 939 Facility 939 | Repair highway road street bridge or airport runway | 1,703 | 2024 · 1 | 0.12 | 1.26 |
| CALIFORNIA DIE CASTING, INC. | Aluminum die-casting foundries | 50 | 2017–2025 · 8 | 10.28 | 4.04 |
| CALIFORNIA DIE CASTING, INC. | Aluminum die-casting foundries | 50 | 2023 · 1 | 8.05 | 5.00 |
| California Specialty Insulation, Inc. California Specialty Insulation Inc, | Boiler and pipe insulation installation | 33 | 2018 · 1 | 0.00 | 2.26 |
| California Warehouse Hardware Resources | Building materials, fiberglass (except insulation, roofing, siding), merchant wholesalers | 17 | 2020 · 1 | 0.00 | 2.35 |
| Calportland Concrete Products CALPORTLAND | Precast concrete block and brick manufacturing | 28 | 2017–2018 · 2 | 3.08 | 3.75 |
| CAM Industrial Solutions @ New Indy CAM Industrial Solutions | Chemical (except petrochemical process type) plant construction | 57 | 2023–2025 · 3 | 0.00 | 0.00 |
| CAMDEN LANDMARK CAMDEN DEVELOPMENT INC | Lessors - Residential Bldgs & Dwellings | 8 | 2016–2025 · 8 | 24.60 | 0.00 |
| CAOAI - KAWASAKI POWER SPORTS DLO - 10681 United Parcel Service Inc. | General Warehousing and Storage | 20 | 2019–2023 · 5 | 0.00 | 1.97 |
| CAOCS - ONTARIO CARRIER SUPPORT UPS | Couriers and Express Delivery Services | 2,232 | 2019–2025 · 7 | 4.80 | 7.17 |
| CAOIO - ONTARIO AIR FREIGHT HUB UPS | General Freight Trucking, Local | 39 | 2019–2025 · 7 | 2.72 | 2.83 |
| CAONA - ONTARIO HUB UPS | Couriers and Express Delivery Services | 4,060 | 2019–2025 · 7 | 7.62 | 7.17 |
| CAONT Fastenal Company | Hardware Merchant Wholesalers | 5 | 2016–2017 · 2 | 0.00 | 0.00 |
| CAONTA-AEG-ONTARIO AEGIS TREATMENT CENTERS | OUTPATIENT MENTAL HEALTH AND SUBSTANCE ABUSE CENTERS | 22 | 2020–2023 · 4 | 4.45 | 0.07 |
| CAOPC, Inc. DBA (Ontario) Newegg | Internet retail sales sites | 55 | 2021–2023 · 2 | 5.51 | 0.00 |
| Capitol Steel Products South Security Contractor Services, Inc. | Ornamental metalwork manufacturing | 30 | 2019–2023 · 5 | 9.33 | 3.27 |
| Cardinal Health | Druggists' sundries merchant wholesalers | 557 | 2021 · 1 | 4.92 | 1.21 |
| Cardinal Health 200 LLC Cardinal Health | Medical supplies merchant wholesalers | 519 | 2022–2025 · 3 | 4.50 | 0.00 |
| Cardinal Health 200 LLC Cardinal Health | Medical supplies merchant wholesalers | 506 | 2023 · 1 | 6.89 | 0.00 |
| Cardinal Health at Home - Ontario RGH Enterprises LLC | Medical equipment and supplies stores | 274 | 2020–2023 · 3 | 6.56 | 0.00 |
| CarMax #7120 CarMax Auto Superstores Inc | Automobile Dealers | 298 | 2018–2022 · 2 | 3.04 | 2.50 |
| CarMax 7120 CarMax Auto Superstores Inc | Automotive Dealers | 208 | 2023–2025 · 3 | 12.26 | 2.32 |
| CarMax 7120 - Ontario CarMax Auto Superstores California LLC | Vehicle sales | 299 | 2020 · 1 | 5.46 | 2.58 |
| Castle Tire Recycling - Los Angeles Castle Tire Recycling | Materials recovery facilities (MRF) | 3 | 2023 · 1 | — | 0.00 |
| CBRE-4141 Inland Empore Blvd CBRE Inc | Activities related to Real Estate and Facilities Support Services | 2 | 2023–2024 · 2 | 0.00 | 0.00 |
| CBRE-N1-MHE-Relay-5331 Carpenter Ave CBRE Inc | Activities related to Real Estate/Facilities Support Services | 8 | 2023–2025 · 3 | 0.00 | 0.00 |
| CBRE-U3-IL-Stationary-3140 E Jurupa Ave CBRE Inc | Activities related to Real Estate/Facilities Support Services | 1 | 2024–2025 · 2 | 0.00 | 0.00 |
| Celco Celco Manufacturing Inc | Architectural woodwork and fixtures (i.e., custom designed interiors) manufacturing | 62 | 2019 · 1 | 0.00 | 4.06 |
| Celestial Hospice, Inc. | Hospice care services, in home | 99 | 2018–2023 · 5 | 35.99 | 1.09 |
| Central Transport - 918 Central Transport LLC | General Freight Trucking, Long-Distance, Less Than Truckload | 102 | 2020–2021 · 2 | 9.40 | 2.50 |
| Central Transport - 925 CENTRAL TRANSPORT INTERNATIONAL INC | — | 64 | 2016–2018 · 3 | 2.83 | 4.21 |
| CEVA Logistics ONTARIO 1680200N 232142673 | General warehousing and storage | 120 | 2023 · 1 | 4.10 | 1.97 |
| Champagne Elite Comfort Solutions | Polyurethane foam products manufacturing | 58 | 2017–2019 · 3 | 2.65 | 2.80 |
| Champagne Elite Comfort Solutions | Polyurethane foam products manufacturing | 190 | 2020–2024 · 4 | 3.86 | 2.12 |
| Chaparral KLS Doors, Inc. | Doors, wood and covered wood, manufacturing | 45 | 2017 · 1 | 8.56 | 5.28 |
| Chino Valley Dairy (Eucalyptus) - CVD65 | Dairy Farm | 4 | 2017–2018 · 2 | 0.00 | 5.56 |
| Chino Valley Dairy (Sultana) - CVD66 | Dairy Farm | 10 | 2017–2018 · 2 | 19.17 | 5.56 |
| Citrus Motors Ontario, Inc. Citrus Motors Ontario, Inc | Automobile dealers, new only or new and used | 161 | 2022–2023 · 2 | 1.19 | 2.22 |
| City of Ontario | — | 1,878 | 2017–2025 · 9 | 9.24 | 0.39 |
| Clarios 510 | TERMINAL AND JOINT TERMINAL MAINTENANCE FACILITIES FOR MOTOR FREIGHT | 5 | 2025 · 1 | 0.00 | 0.00 |
| Clark Pacific - Ontario Clark Pacific | Architectural wall panels, precast concrete, manufacturing | 22 | 2021–2024 · 3 | 0.00 | 2.36 |
| Classic Containers Inc. | Bottles, plastics, manufacturing | 235 | 2018–2025 · 8 | 1.69 | 1.96 |
| CLS - Ontario Crothall Sector | — | — | 2018–2021 · 4 | — | 1.78 |
| Coastal Pacific Food Distributors - Ontario Coastal Pacific Food Distributors | Bonded warehousing, general merchandise | 163 | 2017–2022 · 6 | 10.37 | 2.47 |
| Coca Cola North America Ontaro Syrup Plant The Coca Cola Company | Soft drinks manufacturing | 153 | 2017–2019 · 2 | 0.68 | 3.74 |
| Collaborative Autism Management Programs Inc. | Outpatient mental health centers and clinics (except hospitals) | 70 | 2023–2024 · 2 | 12.29 | 0.00 |
| Collins Company | Textile products finishing | 65 | 2024–2025 · 2 | 0.00 | 2.00 |
| Comedy Club of Ontario LLC Levity Live | Theaters, dinner | 52 | 2018–2025 · 8 | 3.66 | 7.24 |
| Comfort Inn and Suites Ontario Airport SHELBY HOSPITALITY, LLC | Hotels (except casino hotels) | 25 | 2022 · 1 | 69.16 | 2.88 |
| Comfort Suites Ontario 247 Management CA, LLC | Hotels (except casino hotels) | 29 | 2017 · 1 | 10.74 | 4.07 |
| ComTech ComTech Manufacturing Solutions | Machine shops | 26 | 2018 · 1 | 0.00 | 3.48 |
| Connemara Converting West | Coating purchased papers for packaging applications | 30 | 2019–2022 · 4 | 3.38 | 2.10 |
| CONSOLIDATED ELECTRICAL DISTRIBUTORS Ontario CED PC 5440 Consolidated Electrical Distributors Inc | — | 7 | 2024 · 1 | 0.00 | 0.00 |
| Converse, Inc. Lowell | Footwear merchant wholesalers | 170 | 2017 · 1 | 8.76 | 1.11 |
| Core Linen Services | Laundry services, industrial | 136 | 2024–2025 · 2 | 6.61 | 2.16 |
| CoreStates Construction Services, Inc. (Ontario) | Commercial building construction general contractors | 47 | 2022–2023 · 2 | 0.00 | 0.00 |
| Cornerstone Development Company | Electrical engineering services | 30 | 2020 · 1 | 0.00 | 0.00 |
| Cornerstone Development Company | Engineering consulting services | 32 | 2022 · 1 | 0.00 | 0.00 |
| Corporate Ajinomoto Foods | Frozen Specialty Food Manufacturing | 379 | 2025 · 1 | 0.00 | 2.71 |
| Corporate Office Quality Management Group, Inc. | Apartment building rental or leasing | 79 | 2022–2025 · 4 | 6.14 | 0.00 |
| Corrugated Packaging Ontario S WestRock CP, LLC | Corrugated and Solid Fiber Boxes | 55 | 2019–2025 · 7 | 6.33 | 1.64 |
| Coty Inc - Ontario. (SMRU12857) DHL Supply Chain | Motor Freight Transportation And Warehousing | 8 | 2017–2022 · 5 | 0.00 | 2.47 |
| Country Inn and Suites T4S Management CA, LLC | Hotels (except casino hotels) | 37 | 2017 · 1 | 7.80 | 4.07 |
| Cox KLS Doors, Inc. | Custom roll forming metal products | 27 | 2017 · 1 | 9.93 | 4.42 |
| COX, USA LMI, Inc. | Doors, unframed glass, made from purchased glass | 24 | 2018–2025 · 8 | 0.00 | 2.00 |
| CPFD Ontario Coastal Pacific Food Distributors | Groceries, general-line, merchant wholesalers | 198 | 2023–2025 · 2 | 15.89 | 3.31 |
| CROTHALL LAUNDRY SERVICES Crothall Laundry | Clean room apparel supply services | 87 | 2022 · 1 | 4.83 | 2.41 |
| Crown Lift Trucks Ontario | Forklift repair and maintenance services | 159 | 2018–2025 · 8 | 3.76 | 0.42 |
| CSC 3016 Leslie's Poolmart Inc. | Miscellaneous Retail Stores - NEC | 4 | 2016–2017 · 2 | 0.00 | 0.00 |
| CSI Ontario Core States, Inc. | Engineering design services | 26 | 2016 · 1 | 0.00 | 0.00 |
| Culligan of Ontario CRH Califoria Water Inc | Water treatment products and services | 50 | 2022–2023 · 2 | 9.62 | 3.26 |
| Cummings Industries Inc. Cummings Industries, Inc. | Cranes, overhead traveling, manufacturing | 35 | 2023–2024 · 2 | 2.67 | 1.39 |
| Daiso Ontario Mills Mall Daiso California LLC | Gift shops | 20 | 2021 · 1 | 11.45 | 0.00 |
| Danco EN | Electroplating metals and formed products for the trade | 28 | 2017–2025 · 9 | 0.00 | 2.62 |
| Danco Metal Surfacing | Anodizing metals and metal products for the trade | 44 | 2017–2025 · 9 | 7.86 | 2.62 |
| Dart Warehouse Corporation - DDC Dart Entities | Public warehousing and storage (except self storage), general merchandise | 8 | 2017–2020 · 4 | 0.00 | 2.57 |
| Dawn Food Products - Southwest Distribution Dawn Food Products, Inc. | Warehousing and Distribution | 70 | 2019–2025 · 7 | 0.00 | 1.68 |
| Dawn Food Products - Southwest Distribution Center | Refrigerated Warehousing and Storage | 94 | 2016–2018 · 2 | 12.77 | 2.77 |
| Day Creek 674 McLane | distribution of a general line (wide range) of groceries | 114 | 2025 · 1 | 0.00 | 3.31 |
| DB Schenker ( Ontario Mondelez) DB Schenker | General warehousing and storage | 120 | 2017–2019 · 3 | 0.84 | 2.71 |
| DB Schenker (Ontario Kraft) DB Schenker | General warehousing and storage | 52 | 2017–2019 · 3 | 0.00 | 2.71 |
| DB Schenker (Ontario/Kraft Heinz) DB Schenker | Physical distribution consulting services | 47 | 2020 · 1 | 0.00 | 0.00 |
| DB Schenker (Ontario/Mondelez) DB Schenker | Physical distribution consulting services | 107 | 2020 · 1 | 0.00 | 0.00 |
| DC 6200 Leslie's Poolmart Inc. | Miscellaneous Retail Stores - NEC | 19 | 2016–2018 · 3 | 6.76 | 0.00 |
| DC3 Ys & Son Company | Private warehousing and storage, general merchandise | 2 | 2024–2025 · 2 | 0.00 | 1.68 |
| DCC 472200 CardinalOntario CA Penske Logistics | Transportation | 57 | 2022–2025 · 4 | 1.70 | 2.83 |
| DCC 547200 Owens and MinorDCCOntario CA Penske Logistics | Transportation | 20 | 2022–2025 · 3 | 13.83 | 2.83 |
| DCC 553300 BridgestoneDCCOntario CA Penske Logistics | Transportation | 50 | 2022–2025 · 4 | 2.97 | 2.83 |
| DCC 568600 VWDCCOntario CA Penske Logistics | Transportation | 29 | 2023–2025 · 3 | 10.39 | 2.83 |
| DCC 588200 MAZDABHCDCCOntario CA Penske Logistics | Transportation | 40 | 2022–2025 · 4 | 6.68 | 2.83 |
| DCC : 5154-00 Kroger FR-DCC/Riverside, CA Penke Logistics LLC | Transportation | 25 | 2022 · 1 | 15.86 | 2.54 |
| DCC : 5780-00 Tesla-BHC-DCC/Lathrop, CA Penke Logistics LLC | Transportation | 29 | 2023 · 1 | 19.48 | 2.81 |
| dd's DISCOUNTS Store 5182 Ross Stores Inc | Retail Store | 43 | 2017–2018 · 2 | 5.30 | 2.16 |
| DDs DISCOUNTS Store 5182 Ross Stores Inc | Retail Store | 40 | 2019–2020 · 2 | 6.55 | 1.82 |
| DEER CANYON ELECTRIC INC | Low voltage electrical work | 24 | 2022 · 1 | 0.00 | 1.64 |
| Delta Air Lines - ONT Delta Air Lines Inc. | Scheduled Air Transportation | 31 | 2017–2025 · 9 | 0.00 | 4.55 |
| DGS Aviation Services : ONT - Ontario Delta Global Services | Support Activities for Air Transportation | 74 | 2017–2020 · 4 | 1.55 | 2.23 |
| DHL - Ontario Letter Ride, LLC | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 60 | 2018 · 1 | — | 8.04 |
| Diamond Pointe Apartments Anza Management Company | Property managing, residential real estate | 3 | 2025 · 1 | 40.77 | 0.00 |
| DIAMOND STAR CORP | Glassware, art, decorative, and novelty made in glass making plants | 23 | 2017 · 1 | 0.00 | 3.44 |
| Dirt Cheap DBA DCG Fulfillment | General warehousing and storage | 242 | 2017–2025 · 8 | 7.21 | 1.68 |
| DISCUS DENTAL LLC | Ultrasonic dental equipment manufacturing | 151 | 2019 · 1 | 0.89 | 1.22 |
| DISCUS DENTAL LLC | Dental equipment and instruments manufacturing | 204 | 2020–2023 · 4 | 1.41 | 0.77 |
| District 33 Admin Jacksons Food Stores Inc | Retail | 1 | 2021–2023 · 3 | 0.00 | 3.56 |
| Doble Engineering Company (Ontario, CA) Doble Engineering Company | Instruments for measuring electrical quantities manufacturing | 24 | 2018–2025 · 7 | 0.00 | 0.00 |
| DOJA, INC. | Excavating, earthmoving, or land clearing contractors | 50 | 2017–2025 · 8 | 3.54 | 0.00 |
| DoorDash Essentials, LLC - INE-1 | Grocery stores | 5 | 2022 · 1 | 10.88 | 4.52 |
| Dorel Home Furnishings | General warehousing and storage | 35 | 2017–2025 · 7 | 16.22 | 1.68 |
| Dori Foods Gold Star Foods Inc | Refrigerated products trucking, local | 76 | 2022 · 1 | 14.48 | 2.85 |
| DOWNTOWN ONTARIO_1440495 | Mail and Parcel Delivery | 46 | 2023–2025 · 3 | 4.52 | 6.06 |
| DPI Specialty Foods - West DPI Specialty Foods | General-line groceries merchant wholesalers | 545 | 2017–2021 · 5 | 4.78 | 5.02 |
| DSM DSM Nutritional Products | Vitamin preparations manufacturing | 36 | 2021–2025 · 4 | 0.00 | 0.82 |
| EAN Associated Feed & Supply | Feed stores, pet | 7 | 2019–2021 · 3 | 8.33 | 0.00 |
| Earthscapes Landscape, Inc. Earthscapes | Landscape installation services | 77 | 2025 · 1 | 0.00 | 0.00 |
| EAST PENN ONTARIO WAREHOUSE EAST PENN MANUFACTURING CO., INC. | General Warehousing and Storage | 41 | 2018 · 1 | 12.50 | 2.77 |
| EAST PENN ONTARIO WAREHOUSE EAST PENN MANUFACTURING CO., INC. | General Warehousing and Storage | 41 | 2018 · 1 | 12.50 | 2.77 |
| EGR Inc. | Motor vehicle moldings and extrusions, plastics, manufacturing | 99 | 2021–2024 · 4 | 6.53 | 2.30 |
| EIS - Ontario EIS Legacy, LLC | Distribution equipment, electrical, merchant wholesalers | 22 | 2024–2025 · 2 | 0.00 | 0.00 |
| EIS Legacy, LLC -Ontario, CA EIS Legacy, LLC | Alarm apparatus, electric, merchant wholesalers | 18 | 2023 · 1 | 0.00 | 0.00 |
| EIS Legacy, LLC -Ontario, CA EIS Legacy, LLC | Alarm apparatus, electric, merchant wholesalers | 19 | 2024 · 1 | 3.89 | 0.00 |
| el super #50 ontario bodega latina corp | Grocery stores | 97 | 2017–2022 · 6 | 3.11 | 4.52 |
| el super distribution center bodega latina corp | Grocery stores | 97 | 2017–2022 · 6 | 6.58 | 4.52 |
| Electrolux - CA XPO Logistics Supply Chain | General Warehousing and Storage | 59 | 2017–2019 · 3 | 1.69 | 2.71 |
| Elite Comfort Solutions Champagne Elite Comfort Solutions | Cushions, carpet and rug, urethane and other foam plastics (except polystrene), manufacturing | 204 | 2023 · 1 | 4.17 | 2.41 |
| Elite Comfort Solutions- Francis | Cushions, carpet and rug, urethane and other foam plastics (except polystrene), manufacturing | 112 | 2023 · 1 | 3.70 | 2.41 |
| Elite Comfort Solutions- Vintage | Cushions, carpet and rug, urethane and other foam plastics (except polystrene), manufacturing | 116 | 2023 · 1 | 6.63 | 2.41 |
| Emmons Roof Service, Inc. | Roofing contractors | 28 | 2023–2024 · 2 | 3.92 | 1.96 |
| Emmons Roof Services | Roofing contractors | 34 | 2017 · 1 | 3.22 | 3.75 |
| Encore Gas & Supply Ontario Encore Gas & Supply | Welding gases merchant wholesalers | 11 | 2022–2025 · 4 | 0.00 | 0.00 |
| Encorr Sheets, LLC | Boxes, corrugated and solid fiber, made from purchased paper or paperboard | 100 | 2019–2020 · 2 | 2.70 | 1.91 |
| Enterprise Order Solutions LLC | General warehousing and storage | 48 | 2021–2025 · 4 | 13.75 | 1.68 |
| EnviroKinetics, Inc. | Chemical processing machinery and equipment manufacturing | 45 | 2016–2025 · 9 | 2.66 | 1.38 |
| Evans Food West Inc. | Pork rinds manufacturing | 25 | 2019 · 1 | — | 3.24 |
| Everest Packaging Group K-1 Packaging Corporation | Containers for packaging, bottling, and canning, glass, manufacturing | 40 | 2018 · 1 | 0.00 | 3.61 |
| EVERTZ USA INC. | 334220: Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 53 | 2018–2021 · 2 | 0.00 | 0.00 |
| EVERTZ USA INC. | 334220: Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing | 53 | 2020 · 1 | 0.00 | 0.00 |
| Excel Garden - Ontario Central Garden & Pet Company | Garden supplies (e.g., fertilizers, pesticides) merchant wholesalers | 26 | 2018–2024 · 7 | 6.72 | 0.00 |
| EXCEL LANDSCAPE INC DEPT 4 EXCEL LANDSCAPE INC | Landscaping services (except planning) | 25 | 2025 · 1 | 11.63 | 0.00 |
| Facility 545 States Logistics Services Inc. | Public warehousing and storage (except self storage), general merchandise | 67 | 2018–2025 · 4 | 1.64 | 1.68 |
| Facility 549 States Logistics Services Inc. | Public warehousing and storage (except self storage), general merchandise | 76 | 2018–2025 · 4 | 2.92 | 1.68 |
| FC: Ontario Staples Contract & Commercial, LLC | General Warehousing and Storage | 247 | 2022 · 1 | 8.49 | 2.47 |
| FC: Ontario Staples | General warehousing and storage | 262 | 2023–2025 · 3 | 3.37 | 1.68 |
| FedEx 1800 E AIRPORT DR FEDERAL EXPRESS CORPORATION | Transportation Air Cargo | 635 | 2020–2025 · 6 | 4.54 | 7.17 |
| FedEx 2060B SOUTH WINEVILLE FEDERAL EXPRESS CORPORATION | Transportation Air Cargo | 46 | 2019–2025 · 7 | 0.00 | 7.17 |
| FedEx 3371 E FRANCIS ST FEDERAL EXPRESS CORPORATION | Transportation Air Cargo | 420 | 2019–2025 · 7 | 6.94 | 7.17 |
| FedEx Supply Chain Reckitt | — | 32 | 2020–2022 · 3 | 0.00 | 2.47 |
| Fleet: Ontario SDO Staples | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 55 | 2023–2025 · 3 | 5.26 | 7.17 |
| FleetLogix - Ontario FleetLogix, Inc. | Automotive washing and polishing | 20 | 2019 · 1 | 5.46 | 2.56 |
| Flint Group Packaging Inks North America LLC - Ontario | Printing inks manufacturing | 36 | 2017–2018 · 2 | 0.00 | 1.92 |
| Fontana Atech Logistics, Inc. | General freight trucking, local | 21 | 2017–2025 · 9 | 7.41 | 2.83 |
| Forbes Industries The Winsford Company, LLC | Architectural woodwork and fixtures (i.e., custom designed interiors) manufacturing | 120 | 2023 · 1 | 2.41 | 2.88 |
| FORTUNE AVENUE FOODS | Dinners, frozen (except seafood-based), manufacturing | 65 | 2020 · 1 | 9.48 | 3.66 |
| Foundry Service & Supplies, Inc. | Machine shops | 24 | 2017 · 1 | 13.80 | 3.47 |
| Foxtrot Construction | Commercial building construction general contractors | 63 | 2025 · 1 | 4.58 | 0.00 |
| Francis Elite Comfort Solutions | Polyurethane foam products manufacturing | 110 | 2017–2022 · 6 | 2.57 | 2.59 |
| Francis Yard Operations Western States Wholesale Inc. | Concrete products, precast (except block, brick and pipe), manufacturing | 8 | 2016–2022 · 7 | 0.00 | 2.84 |
| Fred Jones Enterprises LLC - Ontario The Fred Jones Companies LLC | Automotive parts, new, merchant wholesalers | 15 | 2022–2023 · 2 | 21.49 | 1.01 |
| Frontier Communities Frontier Personnel, LLC | Home builders, for-sale | 79 | 2022–2024 · 3 | 0.00 | 0.00 |
| FRUIT GROWERS SUPPLY - Ontario - Carton Plant FRUIT GROWERS SUPPLY | Corrugated and solid fiber boxes made from purchased paper or paperboard | 112 | 2020–2025 · 6 | 0.94 | 1.64 |
| FSC-RB-Ontario FedEx Supply Chain, Inc. | General warehousing and storage | 95 | 2019 · 1 | 3.25 | 2.71 |
| Full Circle Electronics CA LLC dba Cal Micro Recycling Cal Micro Recycling | Bottles, waste, merchant wholesalers | 52 | 2023–2025 · 3 | 11.09 | 0.00 |
| Fullmer Concrete Fullmer Concrete Construction | Foundation, building, poured concrete, contractors | 120 | 2017 · 1 | 5.25 | 3.75 |
| Fullmer Construction | Addition, alteration and renovation for-sale builders, commercial warehouse | 135 | 2017–2024 · 6 | 1.51 | 0.00 |
| G & C Swan Inc | Counseling services | 50 | 2021–2023 · 2 | 0.00 | 0.00 |
| G4 Mechanical | Dismantling engineering structures (e.g., oil storage tank) | 4 | 2022 · 1 | 0.00 | 0.00 |
| GARCON Construction, Inc. | Concrete finishing | 81 | 2017–2025 · 9 | 0.00 | 1.60 |
| GeoLogic Associates | Engineering consulting services | 251 | 2021 · 1 | 0.81 | 0.00 |
| GH Dairy - CA GH Dairy | Dairy cattle farming | 118 | 2024 · 1 | 9.35 | 3.80 |
| GH Dairy - California GH Dairy | Dairy cattle farming | 121 | 2020 · 1 | 7.65 | 4.10 |
| GH Dairy - California GH Dairy | Milking dairy cattle | 110 | 2021–2025 · 5 | 5.22 | 3.25 |
| GH Dairy - Columbus GH Dairy | Dairy cattle farming | 15 | 2022–2024 · 3 | 0.00 | 3.80 |
| Gilbert Co. Ontario #2 East Coast West Coast Logistics DBA The Gilbert Company | Trucking, general freight, local | 151 | 2017–2023 · 5 | 0.00 | 2.81 |
| Gold Star Foods - Ontario Gold Star Foods, Inc. | Trucking, specialized freight (except used goods), local | 461 | 2018–2025 · 8 | 7.48 | 1.84 |
| Good Tree International Inc. Good Tree International Inc. DBA King Palm | Warehousing and storage, general merchandise | 23 | 2020–2022 · 3 | 0.00 | 2.47 |
| GPA Logistics Freight, LLC | Warehousing and storage, general merchandise | 22 | 2021 · 1 | 0.00 | 2.53 |
| GPA Logistics Group, Inc. | General warehousing and storage | 18 | 2021–2024 · 2 | 0.00 | 1.74 |
| GRAND HOME HOLDINGS INC | Retail | 20 | 2025 · 1 | 0.00 | 0.00 |
| Great Western Eagle Packaging | Latex foam rubber manufacturing | 22 | 2017–2019 · 3 | — | 3.06 |
| Greco and Sons Concord Foods So Cal Ontario Greco and Sons | General-line groceries merchant wholesalers | 107 | 2022–2023 · 2 | 1.28 | 4.71 |
| GreenCoast Hydroponics of Ontario HydroBuilder Holdings | Nursery and garden centers without tree production | 4 | 2024–2025 · 2 | 0.00 | 6.36 |
| GREGG ELECTRIC, INC | Electrical contractors | 225 | 2019–2025 · 6 | 0.64 | 1.10 |
| Greif Ontario Greif Inc | General warehousing and storage | 9 | 2018 · 1 | 0.00 | 2.77 |
| Grocery Outlet | Grocery stores | 20 | 2018–2024 · 6 | 0.00 | 3.36 |
| GSI-6 Ontario Guard-Systems, Inc. | Security guard services | 163 | 2017–2022 · 6 | 1.69 | 0.00 |
| GSV Transportation Inc | Truck Transportation | 23 | 2017 · 1 | 14.73 | 4.05 |
| GSV Transportation Inc | General Freight Trucking | 23 | 2018 · 1 | 7.49 | 4.21 |
| Gwinco Construction & Engineer Gwinco Construction & Engineering Inc. | General Contractor | 32 | 2017–2018 · 2 | 0.00 | 3.45 |
| H4807 KH ONTARIO Kindred Healthcare KH ONTARIO | Specialty (except Psychiatric and Substance Abuse) Hospitals | 356 | 2016–2025 · 10 | 3.61 | 4.00 |
| Haliburton International Foods | Vegetable juice concentrates, frozen, manufacturing | 168 | 2018–2020 · 3 | 12.81 | 3.66 |
| Hallmark Floors Inc | Wood flooring manufacturing | 25 | 2020 · 1 | 0.00 | 4.49 |
| Hampton Inn & Suites Ontario I O W LLC | Hotels, resort, without casinos | 23 | 2021 · 1 | 18.47 | 2.82 |
| HAMPTON INN AND SUITES ONTARIO 247 MANAGEMENT CA, LLC | Hotels (except casino hotels) | 34 | 2017 · 1 | 18.45 | 4.07 |
| HARVEST LANDSCAPE ENTERPRISES INC Branch 60 HARVEST LANDSCAPE ENTERPRISES INC | 561730 Landscaping Services | 27 | 2023 · 1 | 4.32 | 0.00 |
| HAVEN DISTRICT OFFICE (CAHVN) United Parcel Service | Courier Services Except by Air | 146 | 2017 · 1 | 0.90 | 7.54 |
| Haven Management Services | Mobile (manufactured) home, on site, rental or leasing | 85 | 2022 · 1 | 2.78 | 0.00 |
| Haven Management Services, Inc. | Manufactured (mobile) home parks | 82 | 2020 · 1 | 2.99 | 0.00 |
| Hawthorne Gardening Company - Ontario Scotts | Distribution Center | 68 | 2018–2020 · 3 | 1.14 | 1.82 |
| HCI Sprinkler Inc | Sprinkler systems, automatic fire, manufacturing | 48 | 2017–2018 · 2 | 0.00 | 2.44 |
| HCI Systems Inc | Fire detection and alarm systems manufacturing | 416 | 2017–2018 · 2 | 0.00 | 0.00 |
| Headquarters West End Family Counseling Services | Mental health centers and clinics (except hospitals), outpatient | 18 | 2021–2025 · 3 | 0.00 | 0.00 |
| Heat Transfer Products Group, LLC Ontario, CA Rheem Sales Company, Inc. | Private warehousing and storage, general merchandise | 12 | 2022–2024 · 3 | 0.00 | 1.74 |
| Henry Company Ontario Henry Company | Asphalt roofing cements made from purchased asphaltic materials | 6 | 2019–2020 · 2 | 0.00 | 0.43 |
| Henry Schein - CANLA Henry Schein Dental | Dental Distributor | 42 | 2021–2022 · 2 | 6.87 | 0.00 |
| Henry Schein-Ontario Henry Schein | Dentral Distributor | 33 | 2025 · 1 | 5.83 | 0.00 |
| Hera Technologies, LLC | Insulating materials, cork, manufacturing | 42 | 2022 · 1 | 31.23 | 4.66 |
| Herman Industries | Adhesive tape (except medical) made from purchased materials | 21 | 2019 · 1 | 0.00 | 2.11 |
| Hettinga - California Hein and Ellen Hettinga | Dairy cattle farming | 73 | 2020–2021 · 2 | — | 4.48 |
| HHS Communications INC. | Electricity generating plant (except hydroelectric) construction | 101 | 2017–2018 · 2 | 4.70 | 1.35 |
| HHS Construction, LLC | Tower, power distribution and communication, construction | 413 | 2023 · 1 | 3.93 | 0.52 |
| Hillwood Construction Services of California | Warehouse, industrial, construction | 12 | 2018–2025 · 8 | 0.00 | 0.00 |
| Hino Motors Sales U.S.A., CA PDC | Trucks, road, merchant wholesalers | 3 | 2025 · 1 | 0.00 | 0.00 |
| Hinton Transportation Investments NL- Ontario Hinton Transportation Investments INC. | Automotive parts, new, merchant wholesalers | 15 | 2023 · 1 | 0.00 | 1.01 |
| Hofer Ranch Converse, Inc. | Footwear merchant wholesalers | 330 | 2017 · 1 | 1.79 | 1.11 |
| Hole Products - California Hole Products, LLC | General merchandise, durable goods, merchant wholesalers | 8 | 2018 · 1 | 0.00 | 2.69 |
| Holman Logistics Domestic Holman Distribution WA | General warehousing and storage | 69 | 2022–2025 · 4 | 1.17 | 1.68 |
| Holman Logistics International Holman Logistics WA | General warehousing and storage | 27 | 2022–2025 · 4 | 0.00 | 1.68 |
| HOME DEPOT 5525 ONTARIO RANCH CA Lazer Logistics | General Freight Trucking Local | 39 | 2025 · 1 | 0.00 | 2.83 |
| HOME DEPOT 5642 - ONTARIO CA Lazer Spot Inc | Support Activities for road transportation | 30 | 2021–2023 · 3 | 3.03 | 2.54 |
| Home Health Ontario Bridge Home Health Services Inland Empire LLC | Home health agencies | 22 | 2020–2025 · 6 | 0.00 | 1.04 |
| HON - Toto Ontario DHL Supply Chain | Motor Freight Transportation And Warehousing | 43 | 2021 · 1 | 2.31 | 2.53 |
| HON West Coast - Thomas Gerstheimer (SMRU10471) DHL Supply Chain | Motor Freight Transportation And Warehousing | 47 | 2019 · 1 | 0.00 | 2.71 |
| Honeywell Intelligrated - CA4N Honeywell | Buckets, elevator or conveyor, manufacturing | 7 | 2018–2019 · 2 | 0.00 | 2.13 |
| Hooters of Ontario Ontario Wings, LLC | Full service restaurants | 42 | 2020–2024 · 3 | 4.36 | 0.00 |
| Horizon Hobby LLC Ontario Horizon Hobby LLC | Toys (including electronic) merchant wholesalers | 45 | 2025 · 1 | 5.15 | 0.00 |
| Horizon Hobby, LLC (Ontario, CA) Horizon Hobby, LLC | Hobbyists' supplies merchant wholesalers | 84 | 2017–2024 · 8 | 0.00 | 0.73 |
| Hospital Business Services, Inc. Hospital Business Services, Inc | General medical and surgical hospitals | 491 | 2018–2019 · 2 | 0.48 | 4.70 |
| Household Industries Self Insured Group Apollo Wood Recovery INC | Bentwood (steam bent) products (except furniture) manufacturing | 18 | 2020–2023 · 4 | 0.00 | 4.41 |
| HQ BY LOCATION EAGLELIFT INC | Concrete form contractors | 44 | 2017 · 1 | 19.65 | 3.75 |
| Hubbell Ontario Distribution Center Hubbell Inc | Bonded warehousing, general merchandise | 53 | 2017–2025 · 8 | 0.00 | 1.68 |
| Hyatt Place Ontario/Rancho Cucamonga | Hotels (except casino hotels) | 32 | 2017–2018 · 2 | 9.73 | 3.85 |
| ID Logistics U.S. Ontario ID Logistics U.S. LLC | General Warehousing and Storage | 108 | 2024 · 1 | 4.17 | 1.74 |
| IDX Los Angeles 499 | Custom architectural millwork and fixtures, manufacturing on a job shop basis | 31 | 2024 · 1 | 5.14 | 2.78 |
| idX West Universal Forest Products | Architectural woodwork and fixtures (i.e., custom designed interiors) manufacturing | 122 | 2017–2021 · 5 | 2.94 | 3.35 |
| IE Construction, Ontario IE Construction | Power generation, solar electric | 84 | 2023 · 1 | 0.00 | 0.26 |
| Inland Paper Company Inc | Shipping supplies, paper and disposable plastics, merchant wholesalers | 29 | 2018–2025 · 8 | 3.35 | 0.00 |
| Inland Powder Coating Corp | Coating metals and metal products for the trade | 54 | 2017–2018 · 2 | 12.42 | 3.51 |
| Inland Powder Coating Corp | Coating metals and metal products for the trade | 65 | 2020–2025 · 5 | 4.65 | 2.62 |
| Inline Plastics Inc. | Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 41 | 2017 · 1 | 9.09 | 3.10 |
| INSOURCE PERFORMANCE SOLUTIONS WITH CAPSTONE AT REFRESCO Refresco | Soft drinks merchant wholesalers | 16 | 2021–2022 · 2 | 0.00 | 4.71 |
| Intrepid Personnel, LLC | Herb farming, grown under cover | 64 | 2021–2024 · 4 | 2.55 | 2.96 |
| Intumescent and Synthetic American Empire Fire Stop, Inc. | Firestop contractors | 9 | 2023–2024 · 2 | 0.00 | 1.39 |
| ISC 211+ | Multiservice centers, neighborhood | 114 | 2024 · 1 | 1.05 | 0.00 |
| ITP Ontario Industrial Threaded Products | Fasteners (e.g., bolts, nuts, rivets, screws) merchant wholesalers | 10 | 2024 · 1 | 0.00 | 0.00 |
| Ivar's Display Ivar's Display Inc. | Millwork, custom architectural, manufacturing | 68 | 2025 · 1 | 2.88 | 2.59 |
| J101374 NORD CA 374 Ontario RK Blue Chip 2000 Commercial Cleaning | — | 2 | 2023–2025 · 3 | 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.