Workplace injury records in Naperville, IL — page 2 of 2
555 establishments in Naperville filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Retail Trade (105), Transportation and Warehousing (72), Administrative and Support and Waste Management and Remediation Services (66). 263 had 30 to 200 employees at their latest filing.
1 ("NAPERVILLE …) · 2 (INEOS Styrol…)
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| INEOS Styrolution - Naperville INEOS Styrolution America LLC | Polystyrene resins manufacturing | 134 | 2025 · 1 | 0.00 | 0.27 |
| Infinera-IL Infinera Corporation | Hybrid integrated circuits manufacturing | 82 | 2018–2020 · 3 | 0.00 | 0.30 |
| INFINITI OF NAPERVILLE VOLVO SALES & SERVICE CENTER,INC. | New car dealers | 61 | 2021–2025 · 5 | 3.36 | 2.32 |
| InHouse Physicians | Medical care management services | 30 | 2017 · 1 | 0.00 | 2.81 |
| Inplex Custom Extruders LLC Inplex Custom Extruders, LLC | Profile shapes (e.g., rod, tube), nonrigid plastics, manufacturing | 61 | 2022–2025 · 4 | 5.13 | 1.96 |
| Interstate Gas Supply, LLC Naperville Interstate Gas Supply, LLC | Alternative fuels, direct selling | 21 | 2022–2025 · 4 | 0.00 | 1.29 |
| J101269 NORD IL 269 Springbrook Prairie RK Blue Chip Pros | — | 1 | 2024 · 1 | 0.00 | 0.00 |
| James Hardie Building Products - Naperville | Physical science research and development laboratories or services (except biotechnology research and development) | 21 | 2018 · 1 | 0.00 | 0.17 |
| JBS - Naperville JBS Logistics & Warehousing | Warehouse | 41 | 2023–2025 · 3 | 4.80 | 2.83 |
| Jefferson 360 Youth Services | Transitional housing agencies | 8 | 2023–2024 · 2 | 0.00 | 2.24 |
| Jefferson Junior High School Naperville CUSD #203 | Elementary and secondary schools | 99 | 2020 · 1 | 0.00 | 1.39 |
| Joe Dieter & Sons Inc | Trucking, general freight, long-distance, truckload (TL) | 26 | 2017–2022 · 3 | 0.00 | 2.54 |
| JPZ Logistics LLC JPLZ JPZ Logistics LLC | Express delivery services (except establishments operating under a universal service obligation) | 70 | 2024–2025 · 2 | 28.20 | 7.17 |
| K. HOVNANIAN CHICAGO DIVISION, INC. K. Hovnanian Companies, LLC | Housing, single-family, construction general contractors | 20 | 2018–2022 · 4 | 0.00 | 1.20 |
| Kennedy Junior High School Naperville CUSD #203 | Elementary and secondary schools | 105 | 2020 · 1 | 0.00 | 1.39 |
| Kingsley Elementary Naperville CUSD #203 | Elementary and secondary schools | 71 | 2020 · 1 | 7.65 | 1.39 |
| Kriser's Naperville IPP Buyer Acquistion LLC | Pet supply stores | 10 | 2023 · 1 | 42.06 | 0.00 |
| La-Z-Boy Furniture Gallery-048 La-Z-Boy Inc. | Furniture Store | 11 | 2016 · 1 | 0.00 | 1.98 |
| Landmarc Environmental Systems Weaver Consultants Group | Alternative energy (e.g., geothermal, ocean wave, solar, wind) structure construction | 98 | 2016–2018 · 3 | 4.23 | 1.35 |
| Landmarc Environmental Systems, LLC Weaver Holdings | Construction management, water and sewer line | 135 | 2019–2021 · 3 | 0.69 | 0.68 |
| Laser Technologies Inc. | Coils for motors and generators manufacturing | 119 | 2023 · 1 | 2.62 | 1.00 |
| Laurus Home Care - Naperville CSIG Shared Services Group LLC | Residential property managing | 24 | 2023–2025 · 3 | 5.16 | 0.00 |
| Liberty Builders LLC | warehouse office construction | 1 | 2023 · 1 | 0.00 | 0.00 |
| Life Care Home Health Services, LLC (Naperville, IL) US CareNet | Home health care agencies | 39 | 2019 · 1 | 0.00 | 3.15 |
| Lincoln Junior High Naperville CUSD #203 | Elementary and secondary schools | 89 | 2020 · 1 | 1.53 | 1.39 |
| Linden Oaks Hospital Edward-Elmhurst Healthcare | Psychiatric and Substance Abuse Hospital | 526 | 2017 · 1 | 5.48 | 4.93 |
| Linden Oaks Hospital Endeavor Health | Psychiatric and Substance Abuse Hospitals | 576 | 2025 · 1 | 6.12 | 4.28 |
| Loaves & Fishes Community Services Food Market Loaves & Fishes Community Services | Community meals, social services | 37 | 2024–2025 · 2 | 0.00 | 2.56 |
| LSO Naperville Vitalant | Blood banking | 5 | 2022–2023 · 2 | 0.00 | 2.89 |
| M-8 Illinois State Toll Highway Authority | Bridge, tunnel, and highway operations | 26 | 2017–2021 · 5 | 0.00 | 3.21 |
| M/I Homes of Chicago LLC M/I Homes Inc | Residential for-sale builders | 100 | 2017 · 1 | 3.66 | 0.00 |
| Madison Junior High Naperville CUSD #203 | Elementary and secondary schools | 86 | 2020 · 1 | 1.58 | 1.39 |
| Main Laser Technologies Inc | Motors, electric (except engine starting motors, gearmotors, outboard), manufacturing | 130 | 2016–2018 · 3 | 5.01 | 1.96 |
| Main Warehouse Marosi Designs LLC | Pumps and pumping equipment, industrial-type, merchant wholesalers | 45 | 2017–2020 · 4 | 0.00 | 0.00 |
| Managed Labor Solutions LLC - MLS-IL Managed Labor Solutions LLC | — | 21 | 2021 · 1 | 0.00 | 2.19 |
| Manor Care Health Services - Naperville Heartland Employment Services, LLC | Skilled nursing facilities | 149 | 2016–2017 · 2 | 4.88 | 5.78 |
| Maplebrook Elementary Naperville CUSD #203 | Elementary and secondary schools | 68 | 2020 · 1 | 2.09 | 1.39 |
| McDowell Point Greystar | — | 12 | 2025 · 1 | 0.00 | 0.00 |
| Meadow Glens Elementary Naperville CUSD #203 | Elementary and secondary schools | 68 | 2020 · 1 | 0.00 | 1.39 |
| Meadowbrook manor Naperville | Nursing homes | 147 | 2019–2024 · 6 | 5.27 | 4.70 |
| Meadowbrook Manor of Naperville | Skilled nursing facilities | 202 | 2025 · 1 | 3.84 | 4.17 |
| Midwest Roofing Supply 0220 SRS Distribution | Asphalt roofing shingles merchant wholesalers | 26 | 2020 · 1 | 7.95 | 2.35 |
| Mill Street Elementary Naperville CUSD #203 | Elementary and secondary schools | 99 | 2020 · 1 | 0.00 | 1.39 |
| Monarch Landing - Naperville Senior Care LLC | Retirement homes with nursing care | 245 | 2016–2021 · 4 | 3.92 | 7.06 |
| Mondelez Global, LLC Naperville Plant Mondelez Global LLC | Bakery products, dry (e.g., biscuits, cookies, crackers), manufacturing | 182 | 2016–2025 · 8 | 3.11 | 3.33 |
| Mondelez International - Naperville Mondelez International | Bakery products, dry (e.g., biscuits, cookies, crackers), manufacturing | 190 | 2020 · 1 | 0.38 | 3.05 |
| MOPAR Chicago PDC Caravan Facilities Management | Janitorial services | 4 | 2018–2019 · 2 | 0.00 | 2.89 |
| NA-US-IL-Naperville-3200 Ogden Ave Floor 2 Tesla | RD Sciences | 22 | 2024 · 1 | 0.00 | 0.00 |
| NAI-0032-0032-00058 FAC-00058-NAPERVILLE-IL Jewel Food Stores Inc | Supermarkets and Other Grocery (except Convenience) Stores | 217 | 2017–2025 · 9 | 3.69 | 3.16 |
| NAI-0032-0032-00059 FAC-00059-NAPERVILLE-IL Jewel Food Stores Inc | Supermarkets and Other Grocery (except Convenience) Stores | 138 | 2017–2025 · 9 | 6.33 | 3.16 |
| NAI-0032-0032-00185 FAC-00185-NAPERVILLE-IL Jewel Food Stores Inc | Supermarkets and Other Grocery (except Convenience) Stores | 136 | 2017–2025 · 9 | 9.00 | 3.16 |
| NAI-0032-0032-01111 FAC-01111-NAPERVILLE-IL Jewel Food Stores Inc | Supermarkets and Other Grocery (except Convenience) Stores | 192 | 2017–2025 · 5 | 3.30 | 3.16 |
| NAP-SGI-IFLY NAPERVILLE SKYGROUP INVESTMENT LLC | ALL OTHER AMUSEMENT AND RECREATION INDUSTRIES | 7 | 2016–2025 · 9 | 0.00 | 0.00 |
| NAPA | Automotive parts, new, merchant wholesalers | 128 | 2017–2021 · 5 | — | 3.27 |
| NAPA Chicago-Main Counter Genuine Parts Company | Automotive parts and supply stores | 47 | 2017 · 1 | 4.40 | 3.95 |
| NAPA, Maine Couner Store NAPA | Automotive parts, new, merchant wholesalers | 46 | 2021 · 1 | — | 3.27 |
| Naper Crossings | Frozen custard stands, fixed location | 23 | 2017 · 1 | 0.00 | 2.87 |
| Naper Elementary Naperville CUSD #203 | Elementary and secondary schools | 38 | 2020 · 1 | 0.00 | 1.39 |
| Naper Settlement City of Naperville | Community museums | 63 | 2020–2024 · 5 | 3.13 | 3.41 |
| Naper Settlement City of Naperville | Community museums | 60 | 2025 · 1 | 0.00 | 3.59 |
| NAPER-B5510-AFH- NAPERVILLE STORE DUFRESNE SPENCER GROUP, LLC | FURNITURE RETAIL | 15 | 2021–2025 · 5 | 0.00 | 0.00 |
| Naperville Handi-Foil Corp | Foil containers (except bags) manufacturing | 420 | 2016 · 1 | 8.94 | 2.74 |
| Naperville | Frozen custard stands, fixed location | 21 | 2017 · 1 | 0.00 | 2.87 |
| Naperville Cross Country Staffing, Inc. | Employment agencies | 138 | 2018–2021 · 4 | 0.00 | 0.00 |
| NAPERVILLE Fitness International LLC | Athletic club facilities_physical fitness | 46 | 2018 · 1 | 0.00 | 0.00 |
| Naperville Sebert Landscaping Inc | Seasonal property maintenance services (i.e., snow plowing in winter, landscaping during other seasons) | 92 | 2019–2025 · 5 | 4.50 | 0.00 |
| Naperville Sunrise Transportation | School bus services | 163 | 2020–2023 · 4 | 9.45 | 2.79 |
| Naperville Alstom Transport Inc. | Rolling stock, railroad, rebuilding | 107 | 2020 · 1 | 0.00 | 1.90 |
| NAPERVILLE PEP BOYS | — | 23 | 2022 · 1 | 0.00 | 0.00 |
| Naperville Handi-Foil | Aluminum plate made by continuous casting purchased aluminum | 745,295 | 2024–2025 · 2 | — | 2.76 |
| Naperville Lamb Weston Corporate | Corporate Subsidiary and Regional Managing Offices | 27 | 2024 · 1 | 0.00 | 0.00 |
| Naperville Groombuggy Inc DBA Barkbus | Mobile Dog Grooming | 3 | 2025 · 1 | 0.00 | 0.14 |
| Naperville (PSC) NCS Pearson Inc | Educational Support Services | 283 | 2017 · 1 | — | 4.22 |
| Naperville - Warehouse Amscan Inc. | Warehousing and storage, general merchandise | 350 | 2016–2018 · 3 | 1.65 | 2.77 |
| Naperville 10202 MAXIM HEALTHCARE SERVICES, INC | Home health care agencies | 287 | 2024–2025 · 2 | 4.23 | 1.04 |
| Naperville Animal Hospital | Animal hospitals | 60 | 2018–2020 · 2 | 12.10 | 0.00 |
| Naperville Central High School Naperville CUSD #203 | Elementary and secondary schools | 331 | 2020 · 1 | 3.32 | 1.39 |
| Naperville Distribution 191/199 Crate & Barrel | General warehousing and storage | 772 | 2017–2024 · 6 | 5.32 | 1.74 |
| Naperville Distribution Center Party City Holdings, Inc. | General warehousing and storage | 142 | 2021–2023 · 3 | 0.65 | 1.97 |
| Naperville Fairfield Naperville Hotel Owners, LLC | Hotels (except casino hotels) | 14 | 2021 · 1 | 0.00 | 2.82 |
| Naperville Fairfield Inn & Suites TMI Hospitality | Hotels | 21 | 2016 · 1 | 0.00 | 3.92 |
| Naperville Field Office Wells | Precast concrete products (except brick, block, pipe) manufacturing | 7 | 2025 · 1 | 0.00 | 1.65 |
| Naperville Fire Department City of Naperville | Fire departments (e.g., government, volunteer (except private)) | 212 | 2020–2025 · 6 | 8.91 | 3.68 |
| Naperville Handi-Foil Handi-Foil | Foil containers (except bags) manufacturing | 517 | 2020–2023 · 4 | 2.97 | 2.26 |
| Naperville Homestore Ashley Furniture | Furniture stores (e.g., household, office, outdoor) | 25 | 2016–2018 · 2 | 0.00 | 2.20 |
| NAPERVILLE IL - 3505 Menard | — | 327 | 2020 · 1 | 9.05 | 4.67 |
| Naperville Ill Nokia | Acoustics testing laboratories or services | 933 | 2016–2022 · 2 | 0.10 | 0.00 |
| Naperville Illinois Nokia | Telecommunications | 642 | 2024 · 1 | 0.30 | 1.23 |
| Naperville Italian Motorworks | Automobile dealers, new only or new and used | 26 | 2016–2019 · 3 | 0.00 | 3.10 |
| Naperville Loc 62 Elliott Auto Supply Company, Inc. dba Factory Motor Parts | Motor vehicle supplies and new parts merchant whol | 20 | 2019 · 1 | 6.68 | 3.81 |
| Naperville Location viaPhoton Inc. | Fiber optic cable made from purchased fiber optic strand | 173 | 2025 · 1 | 0.52 | 1.06 |
| Naperville Manor | Skilled nursing facilities | 97 | 2018–2020 · 3 | 6.76 | 10.04 |
| Naperville Marriott 47567 Sixt Rent A Car, LLC | Passenger car rental | 4 | 2024 · 1 | 0.00 | 2.70 |
| Naperville North High School Naperville CUSD #203 | Elementary and secondary schools | 332 | 2020 · 1 | 0.41 | 1.39 |
| Naperville Office R R Street & Co Inc | Drycleaning preparations manufacturing | 6 | 2023 · 1 | 0.00 | 1.48 |
| Naperville Ortho Children's Hospital of Chicago Medical Center | Children's hospitals, specialty (except psychiatric, substance abuse) | 4 | 2025 · 1 | 0.00 | 4.00 |
| Naperville Outlet #117 Crate & Barrel | Housewares stores | 41 | 2019 · 1 | 0.00 | 5.27 |
| Naperville Outlet #117 Crate and Barrel | Housewares stores | 122 | 2023 · 1 | 15.93 | 4.12 |
| Naperville Outlet #153 Land of Nod | Homefurnishings stores | 25 | 2017 · 1 | 0.00 | 5.26 |
| Naperville Police Department City of Naperville | Police departments (except American Indian or Alaska Native) | 301 | 2020–2025 · 6 | 4.84 | 3.68 |
| Naperville Reporting Center Nicor Gas | Distribution of natural gas | 664 | 2019–2021 · 3 | 0.00 | 0.00 |
| Naperville Research Center BP America, Inc. | Industrial research and development laboratories or services (except biotechnology research and development) | 800 | 2016–2018 · 3 | 0.12 | 0.17 |
| Naperville Retail Store Road Runner Sports | Footwear (e.g., bowling, golf, spiked), specialty sports, stores | 13 | 2017–2020 · 4 | 0.00 | 3.32 |
| Naperville Surgical Center | Ambulatory surgical centers and clinics, freestanding | 52 | 2016–2025 · 6 | — | 0.00 |
| Naperville TownePlace Suites TMI Hospitality | Hotels | 19 | 2016 · 1 | 0.00 | 3.92 |
| Naperville UV Disinfection WILLIAMS BROTHERS CONSTRUCTION INC | Commercial building construction general contractors | 4 | 2023 · 1 | 0.00 | 0.00 |
| Naperville, IL TMC Transportation, Inc. | Trucking, general freight, long-distance, truckload (TL) | 20 | 2016 · 1 | 0.00 | 4.17 |
| Naperville, IL Graybar Electric Company, Inc. | — | 22 | 2016–2019 · 4 | 0.00 | 0.00 |
| Naperville, IL - 443 Fort Hill Drive J.B. Hunt Transport | — | 5 | 2021–2022 · 2 | 0.00 | 2.54 |
| Naperville, IL - 540 Frontenac Ct #104 E J.B. Hunt Transport | — | 4 | 2022 · 1 | 0.00 | 2.54 |
| Naperville, IL - 55005 Adapt Health LLC | 5047 | 19 | 2023–2025 · 2 | 10.93 | 0.00 |
| Naperville, IL - Frontenac Rd J.B. Hunt Transport | — | 10 | 2018–2022 · 4 | 0.00 | 2.54 |
| Naperville-2AC Endotronix | Centrifuges, industrial and laboratory-type, manufacturing | 27 | 2023 · 1 | 0.00 | 1.50 |
| NAPERVILLE-3MUS-IL ELMO TECH 3M Company | — | 1 | 2024–2025 · 2 | 0.00 | 0.31 |
| NAPERVILLE_1374385 | Mail and Parcel Delivery | 172 | 2023–2025 · 3 | 4.48 | 6.06 |
| NG Naperville Reporting Center Southern Company | Distribution of natural gas | 730 | 2022–2025 · 4 | 0.27 | 0.00 |
| NG Naperville Technical Training Southern Company | Gas, natural, distribution | 34 | 2025 · 1 | 0.00 | 0.00 |
| Nokia Naperville Nokia Corporation | Semiconductor circuit networks (i.e., solid-state integrated circuits) manufacturing | 1,050 | 2021 · 1 | 0.00 | 0.39 |
| NORTH CENTRAL COLLEGE PARKHURST DINING, LLC | PARKHURST DINING FOOD SERVICE CONTRACTORS | 60 | 2016–2024 · 3 | 0.00 | 0.00 |
| North Central College Diverse Facility Solutions | Janitorial services, aircraft | 26 | 2024 · 1 | 4.14 | 0.00 |
| North Central College 7640 Parkhurst Dining LLC | Food Service Contractors | 60 | 2025 · 1 | 4.22 | 0.00 |
| North Central College* Higher Education Sector | — | 59 | 2018–2022 · 5 | 0.00 | 0.00 |
| North Central Regional Office (NCN) Shimadzu Scientific Instruments, Inc | Laboratory analytical instruments (except optical) manufacturing | 40 | 2025 · 1 | 0.00 | 0.00 |
| NPTPILCZ Q26560 AT&T Services, Inc. Q26560 | Wired Telecommunications Carriers | 36 | 2024–2025 · 2 | 10.85 | 0.36 |
| Oncore Manufacturing, LLC-Naperville Natel Engineering Company Inc. | Engineering design services | 32 | 2017–2018 · 2 | 0.00 | 0.00 |
| Oncourse Home Solutions Lakehouse TopCo INC and Subsidiaries | Homeowners' warranty insurance carriers, direct | 611 | 2024–2025 · 2 | 1.16 | 0.00 |
| Orion 59 Greystar | — | 11 | 2022–2025 · 3 | 0.00 | 0.00 |
| Orochem Technologies Inc | Biotechnology research and development laboratories or services | 36 | 2017 · 1 | 0.00 | 0.19 |
| ORS Nasco Naperville ORS Nasco | General-line industrial supplies merchant wholesalers | 14 | 2022–2024 · 3 | 0.00 | 0.00 |
| OrthoMidwest PLLC-MOR 7 Midwwest Orthopaedics at Rush | Orthopedic physicians' offices (e.g., centers, clinics) | 94 | 2023–2025 · 3 | 1.59 | 0.00 |
| OSHA 300 logs Pace Systems | Software, computer, packaged, merchant wholesalers | 207 | 2023 · 1 | 1.64 | 0.00 |
| Oswego 360 Youth Services | Office administration services | 7 | 2023 · 1 | 0.00 | 0.00 |
| Pace Systems Inc | IT and Electrical Infrastructure | 145 | 2024 · 1 | 2.91 | 0.00 |
| Park District Naperville Park District | Parks and recreation commission, government | 607 | 2017–2025 · 8 | 4.90 | 0.00 |
| Parts Authority - SWMW - 458 - Naperville Parts Authority | Automobile & other motor vehicle merchant wholesalers except Tires | 6 | 2024–2025 · 2 | 0.00 | 0.00 |
| Patrick Jaguar Patrick Dealer Group | Automobile dealers, new only or new and used | 45 | 2020–2025 · 4 | 2.59 | 2.32 |
| PBY IL Naperville The Pep Boys | Auto and Home Supply Stores | 26 | 2017–2018 · 2 | 0.00 | 4.88 |
| PCS Naperville Molex LLC | Printed circuit laminates manufacturing | 122 | 2016–2025 · 7 | 0.83 | 0.23 |
| Pentegra Systems Naperville Mechdyne Corporation | Computer and network cable installation | 122 | 2023–2025 · 3 | 0.00 | 1.10 |
| Pet Butler, LLC Spring Green Enterprises, Inc. | Pet sitting services | 14 | 2025 · 1 | 0.00 | 0.14 |
| Phoenix Packaging | Injection molding machinery for plastics manufacturing | 157 | 2016–2023 · 7 | 0.82 | 1.73 |
| Physical Stores : MAC1 Amazon Retail LLC | Convenience Stores | 561 | 2020 · 1 | 4.09 | 4.24 |
| Pioneer Packaging | Bags, paper and disposable plastics, merchant wholesalers | 22 | 2020 · 1 | 4.32 | 1.84 |
| PM Pediatrics of Naperville | Emergency medical centers and clinics, freestanding | 20 | 2021–2022 · 2 | — | 1.52 |
| Polymershapes - Chicago Polymershapes LLC | Plastics basic shapes (e.g., film, rod, sheet, sheeting, tubing) merchant wholesalers | 31 | 2017–2025 · 4 | 0.00 | 0.00 |
| Prager Moving and Storage Prager Moving & Storage, Co. | Used household and office goods moving | 24 | 2021–2024 · 4 | 0.00 | 2.05 |
| Prairie Elementary Naperville CUSD #203 | Elementary and secondary schools | 73 | 2020 · 1 | 1.86 | 1.39 |
| Promet Processing Corporation | Steel merchant wholesalers | 28 | 2017–2025 · 9 | 4.42 | 2.00 |
| PSAC Naperville CUSD #203 | Elementary and secondary schools | 141 | 2020 · 1 | 0.00 | 1.39 |
| Quail Ridge 10 West Real Estate Group LLC | Lessors of Residential Buildings and Dwellings | 3 | 2024 · 1 | 0.00 | 0.00 |
| Railway Plaza BH MANAGEMENT SERVICES LLC | 531110 Lessors of Residential Buildings and Dwellings | 9 | 2022 · 1 | 0.00 | 0.00 |
| Ranchview Elementary Naperville CUSD #203 | Elementary and secondary schools | 68 | 2020 · 1 | 0.00 | 1.39 |
| RCE Equipment Solutions Co. West Side Tractor Sales Co. | Construction machinery and equipment repair and maintenance services | 21 | 2018–2019 · 2 | 0.00 | 1.47 |
| RFC IL Reilly Foam Corporation | Urethane foam products manufacturing | 37 | 2016–2024 · 9 | 2.68 | 2.12 |
| River Woods Elementary Naperville CUSD #203 | Elementary and secondary schools | 64 | 2020 · 1 | 0.00 | 1.39 |
| Ross store 1481 Ross Stores Inc | Retail Store | 35 | 2017–2020 · 4 | 0.00 | 1.82 |
| Ryder - MCF1812 8695 Ryder System | General warehousing | 25 | 2024–2025 · 2 | 4.18 | 1.68 |
| Ryder - MCF1823 8689 Ryder System | General warehousing | 84 | 2024–2025 · 2 | 9.93 | 1.68 |
| Ryder MCF 2885 8672 Ryder System | General warehousing | 116 | 2024–2025 · 2 | 2.96 | 1.68 |
| Salesmen R R Street & Co Inc | Polishing preparations manufacturing | 16 | 2023 · 1 | 0.00 | 1.48 |
| Schenck Process LLC - Naperville Schenck Process LLC | Cleaning machinery, mining-type, manufacturing | 19 | 2019–2023 · 5 | 5.39 | 2.50 |
| Scott Elementary Naperville CUSD #203 | Elementary and secondary schools | 68 | 2020 · 1 | 0.00 | 1.39 |
| Sebert - Naperville Sebert Landscaping Inc | Landscaping Services | 104 | 2017–2021 · 3 | 12.43 | 1.78 |
| SGE Marketing Services, Inc Spring Green Enterprises, Inc. | Lawn maintenance services | 25 | 2022–2025 · 4 | 0.00 | 0.00 |
| Sherman Plastics Corporation | Plastics basic shapes (e.g., film, rod, sheet, sheeting, tubing) merchant wholesalers | 57 | 2017–2025 · 8 | 6.11 | 0.00 |
| Ship Secure 1 Ship Secure 1 LLC | Express delivery services (except establishments operating under a universal service obligation) | 50 | 2023 · 1 | 0.00 | 8.29 |
| Ship Secure 1 LLC | Delivery service (except as part of intercity carrier network, U.S. Postal Service) | 75 | 2022 · 1 | 0.00 | 12.55 |
| Showalter Roofing Services, Inc. | Roofing contractors | 19 | 2017–2025 · 5 | 0.00 | 1.60 |
| Sign Shop Illinois State Toll Highway Authority | Bridge, tunnel, and highway operations | 17 | 2017–2025 · 9 | 6.26 | 0.00 |
| Silverado Naperville - 240 Silverado Senior Living Holdings | Assisted Living | 87 | 2016–2018 · 2 | 9.97 | 6.11 |
| SMT LLC | Bushings, plastics, manufacturing | 18 | 2017 · 1 | 5.00 | 3.10 |
| SODEXO AT CHICAGO COMMISSARY Sodexo Inc. | Food Service Contractors | 2 | 2024–2025 · 2 | — | 0.00 |
| SODEXO AT CLIENT RELATIONS STRANGE SODEXO | Business Services | 1 | 2020 · 1 | 0.00 | 0.00 |
| SODEXO AT ENTEGRA NAE HANUS Sodexo Inc. | Food Service Contractors | 1 | 2023–2025 · 3 | 0.00 | 0.00 |
| SODEXO AT HTM CE SENKEVICIUS Sodexo Inc. | Food Service Contractors | 1 | 2023–2025 · 3 | 0.00 | 0.00 |
| SODEXO AT NICOR GAS CAFE Sodexo Inc. | Food Service Contractors | 7 | 2020–2025 · 6 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE ADMIN Sodexo Inc | Facilities Support Services | 1 | 2020–2022 · 3 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE CONFERENCE Sodexo Inc | Building Cleaning/Maintenance | 2 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE HEALTH Sodexo Inc | Building Cleaning/Maintenance | 1 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE INFRASTRUCTUR Sodexo Inc | Facilities Support Services | 11 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE JANITORIAL Sodexo Inc | Janitorial Services | 8 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE MAILROOM Sodexo Inc | Building Cleaning/Maintenance | 1 | 2021–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT NOKIA NAPERVILLE PORTAGE Sodexo Inc | Building Cleaning/Maintenance | 3 | 2016–2022 · 4 | 0.00 | 0.00 |
| SODEXO AT OP SUPPORT ILLINOIS Sodexo Inc. | Food Service Contractors | 1 | 2025 · 1 | 0.00 | 0.00 |
| SODEXO AT SENIORS OFFER DEVELOP GOHAR Sodexo Inc. | Food Service Contractors | 1 | 2024–2025 · 2 | 0.00 | 0.00 |
| SODEXO AT SS DIRECTOR FP&A PANDYA SODEXO | Business Services | 1 | 2020 · 1 | 0.00 | 0.00 |
| SODEXO AT UNI MKTG SR MGR PARSONS Sodexo Inc | Food Service Contractors | 1 | 2023 · 1 | — | 0.00 |
| SODEXO AT UNI SALES BOLGER SODEXO | Business Services | 1 | 2020 · 1 | 0.00 | 0.00 |
| Solar Turbines Incorporated Chicago District Office Solar Turbines Incorporated | Gas turbine generator set units manufacturing | 52 | 2017–2023 · 7 | 1.91 | 2.06 |
| Solemn Oath Brewery | Beer brewing | 20 | 2017 · 1 | 0.00 | 4.31 |
| Sound Inc. | Electrical, electrical wiring, and low voltage electrical work | 98 | 2016–2023 · 4 | 0.00 | 1.38 |
| Spectra Pro Select Naperville CC:400/402 Spectra Metal Sales, Inc | Gutters and down spouts (except wood) merchant wholesalers | 21 | 2020 · 1 | 3.42 | 2.35 |
| Spring Green Enterprises, Inc. | Lawn maintenance services | 20 | 2017–2025 · 6 | 0.00 | 0.00 |
| Spring Green Lawn Care Corp Spring Green Enterprises, Inc. | Lawn maintenance services | 11 | 2025 · 1 | 0.00 | 0.00 |
| spring Meadows Naperville Capital Senior Living | Retirement communities, continuing care | 78 | 2016–2019 · 4 | 7.36 | 6.09 |
| St. Patrick's Residence | Skilled nursing facilities | 231 | 2016–2025 · 5 | 8.98 | 4.17 |
| Steeple Run Elementary Naperville CUSD #203 | Elementary and secondary schools | 88 | 2020 · 1 | 1.55 | 1.39 |
| Steve Piper and Sons, Inc Steve Piper and Sons | Forestry services | 25 | 2019–2025 · 7 | 0.00 | 1.98 |
| STORE #439 Burlington Coat Factory | Discount department stores | 67 | 2016 · 1 | 3.00 | 2.55 |
| Store 115 Half Price Books | Used Merchandise | 16 | 2017–2018 · 2 | 0.00 | 3.83 |
| Store 115 Half Price Books | Used Merchandise | 13 | 2019–2025 · 7 | 0.00 | 3.17 |
| StoryPoint Naperville CSIG Shared Services Group LLC | Residential property managing | 98 | 2023–2025 · 3 | 3.85 | 0.00 |
| Sunnyside Naperville Cresco Labs (Formerly PDI Medical) | Marijuana stores, medical or recreational | 24 | 2021–2025 · 5 | 5.12 | 0.00 |
| SUNRISE SOUTHWEST NAPERVILLE SUNRISE SOUTHWEST | Bus operation, school and employee | 194 | 2024 · 1 | 10.67 | 2.85 |
| Superhost Hospitality Corporate Superhost Hospitality Management | Hotel management services (i.e., providing management and operating staff to run hotel) | 26 | 2023–2024 · 2 | 0.00 | 2.81 |
| Tabor Hills Healthcare Tabor Hills | Assisted-living facilities with on-site nursing facilities | 180 | 2016–2024 · 9 | 4.29 | 5.15 |
| Tabor Hills Supportive Living Tabor Hills Bohemian Home for the Aged | Assisted-living facilities with on-site nursing facilities | 35 | 2016–2023 · 8 | 0.00 | 5.44 |
| Tamarack Golf Club | Golf and country clubs | 40 | 2023–2024 · 2 | 0.00 | 0.00 |
| Tapestry Naperville | Property managing, residential real estate | 6 | 2023–2024 · 2 | 0.00 | 0.00 |
| Target DA TARGET GRAPHICS, LTD. | Screen printing apparel and textile products (e.g. caps, napkins, placemats, T-shirts, towels) (except grey goods) | 65 | 2017 · 1 | 4.44 | 2.22 |
| TBS Construction, Inc TBS Construction, Inc. | Office building construction | 127 | 2016–2025 · 10 | 4.82 | 0.00 |
| TBS Excavating, Inc | Office building construction | 29 | 2024–2025 · 2 | 0.00 | 0.00 |
| TBS Excavating, Inc. | Excavation contractors | 24 | 2016–2023 · 7 | 33.14 | 0.00 |
| TBS Excavating, Inc. | Excavation contractors | 12 | 2019 · 1 | 0.00 | 0.30 |
| TEC - Naperville Thompson Electronics Co. | Alarm systems sales combined with installation, repair, or monitoring services | 12 | 2023 · 1 | 0.00 | 0.07 |
| Testa 360 Youth Services | Transitional housing agencies | 4 | 2023–2024 · 2 | 0.00 | 2.24 |
| The Auberge at Naperville Evergreen Senior Living, LLC | Assisted Living | 61 | 2019–2025 · 7 | 0.00 | 4.90 |
| The Center for Surgery | MDs' (medical doctors, except mental health) offices (e.g., centers, clinics) | 40 | 2021 · 1 | 3.57 | 0.00 |
| The Fresh Market 250 The Fresh Market Inc, | Supermarkets and Other Grocery Retailers except Convenience Retailers | 69 | 2024–2025 · 2 | 6.12 | 3.16 |
| The Good News Services Corp. | Express delivery services (except establishments operating under a universal service obligation) | 99 | 2020–2025 · 6 | 17.15 | 7.17 |
| The Growing Place nursery & flower farm, inc. | Nursery and garden centers without tree production | 45 | 2023–2024 · 2 | 19.67 | 6.70 |
| The Pearl of Naperville | Skilled nursing facilities | 80 | 2020–2025 · 6 | 15.13 | 4.17 |
| The Views of Naperville BH MANAGEMENT SERVICES LLC | 531110 Lessors of Residential Buildings and Dwellings | — | 2022 · 1 | — | 0.00 |
| TMC Transportation Logistics - Naperville Annett Holdings Inc. d/b/a TMC Transportation | Flatbed trucking, long-distance | 23 | 2023 · 1 | 0.00 | 2.16 |
| Topgolf Naperville Topgolf International Inc. | Amusement and Recreation Services | 337 | 2023–2024 · 2 | 3.79 | 0.00 |
| Toyota of Naperville Dan Wolf Automotive Group | Automobile dealers, new only or new and used | 175 | 2024–2025 · 2 | — | 2.32 |
| TPLO Corp. | Local letter and parcel delivery services (except as part of intercity carrier network, U.S. Postal Service) | 28 | 2021–2022 · 2 | 39.22 | 12.55 |
| TPOD Management Inc TPOD Management Inc. | Local letter and parcel delivery services (except as part of intercity carrier network, U.S. Postal Service) | 61 | 2019–2024 · 5 | 23.22 | 9.23 |
| Track Group Americas, Inc. (Naperville) Track Group Americas, Inc. | Telecommunications equipment rental or leasing | 40 | 2023 · 1 | 0.00 | 0.00 |
| Trader Joe's 0690 Naperville Trader Joe's | Grocery Store | 115 | 2016–2025 · 10 | 17.07 | 3.16 |
| TransAm Trucking, Inc. - TransAm Trucking, Inc. | Bulk mail truck transportation, contract, long-distance (TL) | 1 | 2024–2025 · 2 | 0.00 | 2.83 |
| Transitions Hospice Central Illinois LLC Transitions Intermediate Holdings | Hospice care services, in home | 77 | 2022 · 1 | 4.27 | 1.98 |
| Transitions Hospice LLC | Hospice care services, in home | 195 | 2021–2022 · 2 | 3.36 | 1.98 |
| Transportation Naperville CUSD #203 | Elementary and secondary schools | 129 | 2020 · 1 | 2.10 | 1.39 |
| Triten Industrial Contractors, LLC Triten Industrial Contractors | Industrial equipment and machinery repair and maintenance services | 20 | 2025 · 1 | 0.00 | 0.42 |
| TRU Naperville | Hotels (except casino hotels) | 23 | 2024 · 1 | 0.00 | 2.81 |
| United Express | Freight Transportation Arrangement | 63 | 2018 · 1 | 0.00 | 0.00 |
| Veritiv Naperville | General warehousing and storage | 22 | 2025 · 1 | 0.00 | 1.68 |
| Versiti-Illinois Naperville Versiti-Illinois | Blood banks | 9 | 2023 · 1 | 11.42 | 2.89 |
| Walter E Smithe Furniture, Inc - Naperville Walter E Smithe Furniture, Inc | Furniture stores (e.g., household, office, outdoor) | 12 | 2024–2025 · 2 | 0.00 | 0.00 |
| Washington Junior High Naperville CUSD #203 | Elementary and secondary schools | 77 | 2020 · 1 | 1.93 | 1.39 |
| Weaver Consultants Group North Central LLC - Naperville Weaver Consultants Group North Central LLC | Environmental consulting services | 53 | 2018 · 1 | 0.00 | 0.00 |
| Welltower Inc. (Property Mgmt - Naperville) Welltower Inc. | Nonresidential property managing | 1 | 2024–2025 · 2 | 0.00 | 0.00 |
| Werner Enterprises/Brokerage - Chicago Werner Enterprises Inc | Other Support Activities for Road Transportation | 30 | 2018–2020 · 2 | 0.00 | 2.68 |
| West Side Tractor Sales - Naperville West Side Tractor Sales Co. | Construction machinery and equipment repair and maintenance services | 54 | 2016–2019 · 4 | 7.36 | 1.47 |
| WESTERN DUPAGE LANDSCAPING | Landscape installation services | 53 | 2020–2022 · 3 | 2.31 | 0.00 |
| Westside Mechanical Group | Heating, ventilation and air-conditioning (HVAC) contractors | 99 | 2016–2025 · 10 | 0.99 | 1.10 |
| Window Works NAP Leaf Home | Window pane or sheet installation | 20 | 2023 · 1 | 0.00 | 2.19 |
| Windscape of Naperville BH MANAGEMENT SERVICES LLC | 531110 Lessors of Residential Buildings and Dwellings | 7 | 2022 · 1 | 0.00 | 0.00 |
| WM 1401 Walmart Inc. | Warehouse Clubs and Supercenters | 380 | 2018–2025 · 8 | 4.10 | 4.92 |
| WOW! Naperville WOW! Internet, Cable & Phone | Satellite master antenna television service (SMATV) | 101 | 2017 · 1 | 1.98 | 0.35 |
| XBP Global (IL005) XBP Global BancTec) | Business management services | 38 | 2025 · 1 | 0.00 | 0.00 |
| XBP Global (IL006) XBP Global | Business management services | 30 | 2025 · 1 | 0.00 | 0.00 |
| Xilin Association | Community Care Provider | 703 | 2022–2024 · 3 | 0.47 | 0.00 |
| XSport Fitness - Naperville Capital Fitness | Fitness centers | 150 | 2016 · 1 | 6.90 | 2.49 |
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.