Workplace injury records in Simi Valley, CA
279 establishments in Simi Valley filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Retail Trade (71), Manufacturing (45), Health Care and Social Assistance (30). 139 had 30 to 200 employees at their latest filing.
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| 0032 - SIMI VALLEY, CA Harbor Freight Tools, Inc | Retail Stores | 17 | 2016–2018 · 3 | 17.44 | 6.26 |
| 0115 - Simi Valley 99 Cents Only Stores LLC | Retail | 21 | 2021 · 1 | 5.52 | 0.00 |
| 0128 Leslies Poolmart Inc | All Other Miscellaneous Retailers | 8 | 2025 · 1 | 15.29 | 0.00 |
| 0128 SIMI VALLEY CA WHSE COSTCO WHOLESALE | Wholesale Grocer | 330 | 2024–2025 · 2 | 11.72 | 4.92 |
| 0128 - SIMI VALLEY CA Costco Wholesale | Wholesale Grocer | 325 | 2023 · 1 | 3.81 | 0.00 |
| 0128 - SIMI VALLEY CA WHSE COSTCO WHOLESALE | Wholesale Grocer | 330 | 2017–2025 · 7 | 11.72 | 4.92 |
| 0214 - Simi Valley - Los Angeles Ave 99 Cents Only Stores LLC | Retail | 25 | 2021 · 1 | 10.01 | 0.00 |
| 0246 - Simi Valley Cochran Street Target | Discount Department Stores | 208 | 2019–2025 · 5 | 3.53 | 2.13 |
| 0246 - Simi Valley Cochran Street Target | — | 207 | 2023 · 1 | 5.22 | 2.92 |
| 02585 STORE 02585 Dollar Tree Stores Inc. STORE 02585 | All Other General Merchandise Retailers | 77 | 2017–2024 · 6 | 8.60 | 0.00 |
| 0338-Simi Valley SRS Distribution Inc. | Roofing Siding & Insulation Material Wholesale | 21 | 2016 · 1 | 7.76 | 3.16 |
| 057254-SIMI VALLEY PO USPS | Mail and Parcel Delivery | 63 | 2017–2018 · 2 | 5.21 | 8.55 |
| 057254-SIMI VALLEY PO US Postal Service | Mail and Parcel Delivery | 65 | 2019–2022 · 4 | 0.00 | 9.22 |
| 057255-SIM-MOUNT MCCOY STA US Postal Service | Mail and Parcel Delivery | 76 | 2017–2022 · 6 | 9.82 | 9.22 |
| 08394 - DSC @2460 Simi Valley, CA Signet Jewelers | Jewelry retail | 6 | 2023–2025 · 3 | 0.00 | 0.00 |
| 100000405 US CA SIMI VALLEY - 2660 PARK CENTER DRIVE-COSTCO-128 Advantage Solutions US CA SIMI VALLEY - 2660 PARK CENTER DRIVE-COSTCO-128 | Other Services Related to Advertising | 37 | 2024 · 1 | 0.00 | 0.00 |
| 1018 MAJCO LLC | Tire Dealers | 11 | 2023–2025 · 3 | 8.92 | 2.67 |
| 102301.2 - KAISER LA JOSE MARTINEZ_C_6406770_8359_00451_BWE004_37648076.ESS-KAISER PERMANENT ABM Industries Incorporated | Service to Buildings and Dwellings | 2 | 2025 · 1 | 0.00 | 0.00 |
| 102303.24 - KAISER LA JOSE MARTINEZ_C_6406770_8359_00690_BWE004_37648076.ESS-KAISER - SIMI VALLEY ME ABM Industries Incorporated | Service to Buildings and Dwellings | 1 | 2025 · 1 | 0.00 | 0.00 |
| 10482 SIMI HILLS | Senior Living | 26 | 2023–2025 · 3 | 11.01 | 4.90 |
| 10567 STORE 10567 Dollar Tree Stores Inc. STORE 10567 | All Other General Merchandise Retailers | 42 | 2024 · 1 | — | 0.00 |
| 113031.1 - GRIFFIN SIMI VALLEY_C_11750130_6921_00175_BEW002_16068005.FME-SIMI VALLEY AMERICAN ABM Industries Incorporated | Service to Buildings and Dwellings | 1 | 2025 · 1 | 0.00 | 0.00 |
| 115 99 Cents Only Stores LLC | Retail | 38 | 2017–2018 · 2 | 5.86 | 4.06 |
| 1215 SIMI VALLEY BMHC - BUILDING MATERIALS HOLDING CORP | Lumber/Plywood/Millwork/Wood Panel Whlsl | 27 | 2017–2019 · 3 | 7.02 | 3.72 |
| 1224 SIMI VALLEY MILL BMHC - BUILDING MATERIALS HOLDING CORP | — | — | 2017 · 1 | — | 3.39 |
| 1238 SIMI VALLEY CONSIGNMENT BMHC - BUILDING MATERIALS HOLDING CORP | — | — | 2017 · 1 | — | 3.39 |
| 1287 - Ricoh Printing Ricoh USA Inc | Office Equipment | 3 | 2016–2025 · 8 | 0.00 | 0.00 |
| 136-Simi Valley Genuine Parts Company | Parts and accessories dealers, automotive | 8 | 2024 · 1 | 0.00 | 4.27 |
| 170 G6 Hospitality | MOTELS/HOTELS | 28 | 2017–2020 · 2 | 11.52 | 2.40 |
| 1787 - Rpsa Simi Valley Ricoh USA Inc | Office Equipment | 90 | 2019–2025 · 3 | 1.16 | 0.00 |
| 1971 LOWE S OF SIMI VALLEY CA Lowe's Companies, INC LOWE S OF SIMI VALLEY, CA | Homecenter | 138 | 2024 · 1 | 4.03 | 3.10 |
| 1971 LOWE S OF SIMI VALLEY, CA Lowe's Companies, INC LOWE S OF SIMI VALLEY, CA | Homecenter | 136 | 2016–2025 · 10 | 4.20 | 2.10 |
| 2050-465 Golden State Water Company | Grocery | 131 | 2018 · 1 | 3.81 | 4.06 |
| 2050-917 Golden State Water Company | Grocery | 115 | 2018 · 1 | 3.05 | 4.06 |
| 20500002-465 STORE 465 - SIMI VALLEY Smart & Final STORE 465 - SIMI VALLEY | Supermarkets and Other Grocery Retailers (except Convenience Retailers) | 31 | 2016–2025 · 10 | 4.00 | 3.16 |
| 20500002-917 STORE 917 - SIMI VALLEY Smart & Final STORE 917 - SIMI VALLEY | Supermarkets and Other Grocery Retailers (except Convenience Retailers) | 43 | 2017–2025 · 9 | 7.21 | 3.16 |
| 214 99 Cents Only Stores LLC | Retail | 47 | 2017–2018 · 2 | 15.54 | 4.06 |
| 226415 Kellermeyer Bergensons Services | Janitorial services | 47 | 2025 · 1 | 9.43 | 0.00 |
| 2266 SIMI VALLEY HOSPITAL AND HEALTH PCAM LLC | PARKING LOTS AND GARAGES | 1,235 | 2024–2025 · 2 | 0.00 | 0.14 |
| 2462 - Simi Valley Tierra Rejada Road Target | Discount Department Stores | 189 | 2019–2025 · 5 | 5.26 | 2.13 |
| 2462 - Simi Valley Tierra Rejada Road Target | — | 171 | 2023 · 1 | 3.96 | 2.92 |
| 432 - Simi Valley Social Vocational Services Inc. | Day care centers for disabled persons, the elderly, and persons diagnosed with intellectual and developmental disabilities | 26 | 2017–2023 · 7 | 7.58 | 0.00 |
| 4645 Industrial St., Unit 2C, Simi Valley CA 93063 Sierra Commercial Plumbing, Inc. | Pumping system, water, installation | 35 | 2022–2024 · 3 | 0.00 | 1.23 |
| 5685 Wal-Mart Stores Inc. | Discount Department Stores | 50 | 2016–2018 · 2 | 2.59 | 3.59 |
| 576719 106195_SIMI VALLEY_IDD DAY PGM PERIODIC Sevita 106195_SIMI VALLEY_IDD DAY PGM PERIODIC | Vocational Rehabilitation Services | 24 | 2024–2025 · 2 | 27.62 | 0.00 |
| 605 - Simi Valley Kohls Department Stores | — | 96 | 2016–2022 · 6 | 4.08 | 2.35 |
| 605 SIMI VALLEY Kohls Inc. | — | 74 | 2023–2025 · 3 | 2.42 | 2.56 |
| 63333 SUNRISE AT WOOD RANCH Sunrise Senior Living, LLC. SUNRISE AT WOOD RANCH | Nursing Care Facilities | 76 | 2016–2023 · 8 | 8.76 | 5.00 |
| 63400 VARENITA OF SIMI VALLEY Sunrise Senior Living, LLC. VARENITA OF SIMI VALLEY | — | 79 | 2025 · 1 | 8.86 | 4.17 |
| 6365-465 Smart and Final Stores LLC | — | 44 | 2016 · 1 | — | 3.91 |
| 6365-917 Smart and Final Stores LLC | — | 43 | 2016 · 1 | — | 3.91 |
| 6640 SIMI VALLEY The Home Depot | Home Centers | 114 | 2022–2024 · 3 | 8.04 | 3.10 |
| 703-00052 Ralphs Grocery Company | Supermarkets and Other Grocery Except Convenience Stores | 63 | 2017–2025 · 9 | 1.83 | 3.16 |
| 71496 Macy's Inc. SIMI VALLEY TOWN CENTER 496 | Department Stores | 81 | 2018–2023 · 6 | 6.57 | 2.92 |
| 7341_16891 Computer Metal Products Corporation | — | 72 | 2022–2025 · 4 | 10.06 | 2.71 |
| 8020 - Adventist Healthcare 2975 N Sycamore Dr Ricoh USA Inc | Office Equipment | 1 | 2025 · 1 | 0.00 | 0.00 |
| 9007 DIY CA SIMI VALLEY 7 Blue Chip Pros | — | 2 | 2023–2024 · 2 | 0.00 | 0.00 |
| 9292-AHPN-ADVENTIST HEALTH PHYSICIANS NETWORK-SIMI VALL | General Medical and Surgical Hospitals | 52 | 2020 · 1 | 3.37 | 5.74 |
| 9292-AHSV001 - HOSPITAL Adventist Health | General Medical and Surgical Hospitals | 1,022 | 2021–2022 · 2 | 6.89 | 4.60 |
| ABS-0029-0028-00393 FAC-00393-SIMI VALLEY-CA Albertsons LLC | Supermarkets and Other Grocery (except Convenience) Stores | 100 | 2017–2025 · 9 | 5.23 | 3.16 |
| Adam Road CCI INC | 531311 Residential Property Managers | 1 | 2022–2025 · 4 | — | 0.00 |
| Advanced Spectral Technology, Inc. | Optical test and inspection equipment manufacturing | 24 | 2025 · 1 | 0.00 | 1.00 |
| Adventist Health Simi Valley | — | 8 | 2017–2025 · 5 | 0.00 | 0.50 |
| Aerovironment 900 Campus Aerovironment, Inc. | Engineering services | 463 | 2019 · 1 | 1.60 | 0.00 |
| Aerovironment Princeton Building Aerovironment, Inc. | Engineering services | 86 | 2019 · 1 | 1.44 | 0.00 |
| AFS Simi Valley Arconic Fastening Systems | Fasteners (e.g., bolts, nuts, rivets, screws) merchant wholesalers | 96 | 2017–2018 · 2 | 0.00 | 1.77 |
| AHL Simi Valley American Heritage Landscape, LP | Garden maintenance services | 51 | 2021–2024 · 4 | 6.42 | 0.00 |
| AHSV - 2975 NORTH SYCAMORE DRIVE - DEPTS Adventist Health System-West | General Medical and Surgical Hospitals | 1,016 | 2020–2024 · 2 | 9.07 | 4.31 |
| AHSV-2975 N. SYCAMORE DR DEPTS Adventist Health System West | General Medical and Surgical Hospitals | 1,010 | 2025 · 1 | 6.40 | 4.08 |
| All in Solutions California | Substance abuse treatment centers and clinics (except hospitals), outpatient | 49 | 2024 · 1 | 0.00 | 0.00 |
| All in Solutions Detox, LLC | Alcoholism and drug addiction self-help organizations | 39 | 2024 · 1 | 11.77 | 0.00 |
| Alliance Environmental Group LLC -Simi Valley Alliance Environmental Group LLC | Addition, alteration and renovation general contractors, commercial and institutional building | 61 | 2019–2021 · 3 | 4.94 | 0.00 |
| Amazon.com Services LLC - DPS2 Amazon.com Services LLC | Couriers and Express Delivery Services | 208 | 2021–2025 · 5 | 3.19 | 7.17 |
| Amazon.com Services LLC - DPS6 Amazon.com Services LLC | Couriers and Express Delivery Services | 121 | 2020–2025 · 6 | 3.35 | 7.17 |
| Amazon.com Services LLC - SAX6 Amazon.com Services LLC | General Warehousing and Storage | 281 | 2025 · 1 | 6.75 | 1.68 |
| American Vision Windows | Window and door (residential-type) of any material, prefabricated, installation | 250 | 2017–2021 · 4 | 2.81 | 2.40 |
| Amparo Perez Landscaping Services | Landscape care and maintenance services | 17 | 2017–2023 · 5 | 0.00 | 0.00 |
| ARTeSYN Simi Valley Repligen Corporation | Control valves, industrial-type, manufacturing | 25 | 2021 · 1 | 0.00 | 2.16 |
| ATI Restoration/ Simi Valley | Facilities (except computer operation) support services | 45 | 2025 · 1 | 1.83 | 0.00 |
| August Roofing Inc. August Roofing Inc | Condominium, single-family, construction general contractors | 60 | 2017–2025 · 9 | 16.26 | 0.00 |
| Aveox, Inc. | Armatures, industrial, manufacturing | 3 | 2017 · 1 | — | 1.60 |
| Bed Bath and Beyond Simi Valley Bed Bath Beyond | retailing new home furnishings | 27 | 2017–2020 · 4 | 21.76 | 3.27 |
| BEMCO INC. | Air-conditioners, unit (e.g., motor home, travel trailer, window), manufacturing | 26 | 2017–2023 · 5 | 0.00 | 2.24 |
| Big Lots Store #4347 SIMI VALLEY, CA | Retail Other | 22 | 2016–2020 · 5 | 7.13 | 4.70 |
| Big Lots Store #5431 Simi Valley, CA | Retail Other | 19 | 2021–2023 · 3 | 0.00 | 4.77 |
| Boiron California Boiron | Herbal supplements manufacturing | 26 | 2019 · 1 | 9.10 | 1.23 |
| BURGER KING 1783 California Food Management, LLC. | Restaurants, fast food | 21 | 2025 · 1 | 17.33 | 0.00 |
| Burns Environmental Services | Environmental remediation services | 78 | 2023 · 1 | 0.00 | 0.00 |
| C.G.S. CUSTOM GLASS SPECIALISTS | Glazing contractors | 34 | 2018 · 1 | 0.00 | 3.45 |
| CA - Starbucks GXO Logistics Supply Chain Inc | General Warehousing and Storage | 38 | 2024–2025 · 2 | 7.73 | 1.68 |
| CA.SIMIV.10 - Ricoh Usa, Inc Ricoh USA Inc | Office Equipment | 3 | 2019–2023 · 4 | 0.00 | 0.00 |
| CA.SIMIV.9 - Ricoh Americas Holdings, Inc Ricoh USA Inc | Office Equipment | 1 | 2017–2023 · 6 | 0.00 | 0.00 |
| CAL012 Discount Tire | Tire Dealers | 26 | 2018–2025 · 6 | 10.37 | 2.67 |
| CASIM Fastenal Company | Hardware Merchant Wholesalers | 4 | 2016–2017 · 2 | 0.00 | 0.00 |
| CASIM - SIMI VALLEY United Parcel Service Inc. | Corporate Subsidiary and Regional Managing Offices | 42 | 2019–2021 · 3 | 13.26 | 2.50 |
| CASIMI-AEG-SIMI VALLEY AEGIS TREATMENT CENTERS | OUTPATIENT MENTAL HEALTH AND SUBSTANCE ABUSE CENTERS | 12 | 2020–2023 · 4 | 0.00 | 0.07 |
| CBRE - A5 - DPS6 - CA2141 - AMZL MTN-West CBRE Inc | Activities related to Real Estate/Facilities Support Services | 4 | 2024–2025 · 2 | 0.00 | 0.00 |
| CDI-Simi Valley Interior Logic Group | Access flooring installation | 16 | 2016 · 1 | 6.01 | 2.86 |
| CDSD SIMI VALLEY QUAKER SALES AND DISTRIBUTION, INC. | Other Grocery and Related Products Merchant Wholesalers | 38 | 2016–2018 · 3 | 4.71 | 5.39 |
| CGS CUSTOM GLASS SPECIALISTS | Glazing contractors | 32 | 2020 · 1 | 31.34 | 2.54 |
| Chatsworth Products Co, CA Chatsworth Products Co, | Sheet metal work (except stampings) manufacturing | 174 | 2022–2025 · 4 | 7.22 | 2.71 |
| City of Simi Valley | General public administration | 500 | 2017–2025 · 7 | 9.06 | 0.39 |
| Coast To Coast Computer Prod | Office supply stores | 96 | 2016 · 1 | — | — |
| Cobalt Construction Company | Construction management, multifamily building | 62 | 2017–2018 · 2 | 2.72 | 2.01 |
| Cochran Sunco Lighting | Distribution equipment, electrical, merchant wholesalers | 25 | 2017 · 1 | 0.00 | 0.00 |
| Cost Plus World Market SIMI VALLEY Cost Plus World Market | retailing new home furnishings | 18 | 2017–2020 · 4 | 20.63 | 3.27 |
| Coustic Glo JHN INC. Coustic Glo DBA | Acoustical ceiling tile and panel installation | 28 | 2022 · 1 | 0.00 | 2.03 |
| Creative Design Interiors -simi valley DBA Interior Logic Group Creative Design Interiors Simi Valley | Floor laying, scraping, finishing and refinishing | 20 | 2017 · 1 | 0.00 | 2.62 |
| Cynergy Logistics | — | 80 | 2023–2025 · 3 | 68.82 | 7.17 |
| Dale Canfield Construction, Inc. | Carpentry, framing | 53 | 2017–2025 · 9 | 4.91 | 1.60 |
| Datron Advanced Technologies L3 Technologies Inc. Datron | Antennas, transmitting and receiving, manufacturing | 141 | 2019–2023 · 4 | 1.55 | 0.00 |
| DCH Toyota of simi Valley lithia inc | Automobile dealers, new only or new and used | 102 | 2018 · 1 | 3.14 | 3.09 |
| dd's DISCOUNTS Store 5282 Ross Stores Inc | Retail Store | 24 | 2017–2018 · 2 | 0.00 | 2.16 |
| DDs DISCOUNTS Store 5282 Ross Stores Inc | Retail Store | 23 | 2019–2020 · 2 | 0.00 | 1.82 |
| DIY Homecenter Simi Valley Lumber City Corp DBA DIY Homecenter | Home improvement centers | 26 | 2017–2025 · 9 | 20.20 | 2.10 |
| Double J Enterprises - Swink's Towing Double J Enterprises | Emergency road services (i.e., tow service) | 20 | 2023–2025 · 3 | 0.00 | 0.00 |
| DPA Components Intl. | Electronic testing laboratories or services | 44 | 2022 · 1 | 0.00 | 0.00 |
| DPA LABS INC. | Electronic testing laboratories or services | 44 | 2023 · 1 | 0.00 | 0.00 |
| Dr. Ron's Animal Hospital Blue River PetCare | Animal hospitals | 15 | 2023 · 1 | 0.00 | 0.00 |
| Dutton Home Services, LLC - Simi Valley Dutton Plumbing | Plumbing and heating contractors | 67 | 2019–2023 · 5 | 17.74 | 1.38 |
| Embedded Systems Inc | Motor controls, electric, manufacturing | 62 | 2023 · 1 | 0.00 | 1.00 |
| Embedded Systems, Inc .dba ESI Motion | Control equipment, electric, manufacturing | 38 | 2017–2018 · 2 | 9.95 | 1.96 |
| EMLinQ | Printed circuit assemblies manufacturing | 67 | 2021 · 1 | 5.27 | 0.39 |
| Entech Instruments, Inc. | Laboratory analytical instruments (except optical) manufacturing | 48 | 2021–2024 · 4 | 0.00 | 0.00 |
| ENTECH INSTRUMENTS, INC. | TELEPHONE OR TELEGRAPH APPARATUS MFG. | 49 | 2024–2025 · 2 | 0.00 | 0.00 |
| Entertainment Earth Moreland Entertainment Earth, LLC | Children's vehicles (except bicycles) merchant wholesalers | 232 | 2022 · 1 | 13.22 | 1.71 |
| ESI Motion Embedded Systems Inc | Relays, electrical and electronic, manufacturing | 42 | 2021 · 1 | 0.00 | 1.27 |
| Eurow & O'Reilly Corp. Simi Valley Eurow & O'Reilly Corp. | Piece goods (except burlap, felt) merchant wholesalers | 31 | 2017–2024 · 2 | 0.00 | 0.00 |
| Facility 2 Safran Defense & Space Inc | Instrument Manufacturing | 1 | 2025 · 1 | 0.00 | 0.00 |
| Fairbanks Apartments CCI INC | 531311 Residential Property Managers | 1 | 2022–2025 · 4 | — | 0.00 |
| Falcon Event Staffing Team LLC | Catering services, social | 12 | 2024 · 1 | 0.00 | 0.00 |
| First Honda First Automotive Group | New Car Dealers | 61 | 2017–2018 · 2 | 5.14 | 3.09 |
| First Kia First Automotive Group | New Car Dealers | 27 | 2017–2018 · 2 | 12.69 | 3.09 |
| First Nissan First Automotive Group | New Car Dealers | 35 | 2017 · 1 | 7.45 | 3.11 |
| First Street LUV CARWASH GROUP LLC | CAR WASH | 8 | 2023–2025 · 3 | 0.00 | 0.00 |
| Fisica Applied Technologies, Inc. | Antennas, satellite, manufacturing | 152 | 2024–2025 · 2 | 0.72 | 0.00 |
| Fraye's Custom Air Corporation | Heating, ventilation and air-conditioning (HVAC) contractors | 27 | 2023 · 1 | 0.00 | 1.38 |
| Freedom Designs Invacare - Freedom Designs | Wheelchairs manufacturing | 103 | 2020–2021 · 2 | 5.23 | 1.03 |
| General Construction Clean-Up, Inc. | Residential construction, single-family, general contractors | 22 | 2018–2024 · 3 | 9.00 | 0.00 |
| Grand Vista Hotel Simi West, Inc. | Hotels (except casino hotels) | 57 | 2024 · 1 | 0.00 | 2.81 |
| Grocery Outlet Simi Valley | Delicatessens primarily retailing a range of grocery items and meats | 17 | 2023 · 1 | 0.00 | 3.56 |
| GW Simi Valley 27 GOODWILL INDUSTRIES OF VENTURA & SANTA BARBARA COUNTIES | Thrift shops, used merchandise | 23 | 2019 · 1 | 7.05 | 4.40 |
| GW Simi Valley 29 GOODWILL INDUSTRIES OF VENTURA & SANTA BARBARA COUNTIES | Thrift shops, used merchandise | 20 | 2019 · 1 | 8.23 | 4.40 |
| HFS Simi Valley Howmet Aerospace | Engines and parts, aircraft, merchant wholesalers | 75 | 2023 · 1 | 0.00 | 0.00 |
| HG405 HomeGoods | Homefurnishings stores | 37 | 2018–2022 · 5 | 31.21 | 4.20 |
| HIDDEN VALLEY ESSEX PROPERTY TRUST INC | Real Estate Investment Trusts | 8 | 2018–2020 · 3 | 0.00 | 0.00 |
| Innovators Campus AeroVironment, Inc. | Aircraft manufacturing | 425 | 2017–2025 · 8 | 0.23 | 0.85 |
| Ivy Park at Simi Valley Well Oak Tenant LLC | Assisted-living facilities without on-site nursing care facilities | 100 | 2022–2025 · 4 | 6.24 | 4.90 |
| Ivy Park at Wood Ranch | Assisted-living facilities without on-site nursing care facilities | 78 | 2023–2025 · 3 | 10.25 | 4.90 |
| IZZY AUTOMOTIVE LLC SIMI VALLEY BUICK GMC | Automobile dealers, new only or new and used | 45 | 2017 · 1 | 4.81 | 3.11 |
| JHN Inc. dba Coustic-Glo | Acoustical ceiling tile and panel installation | 29 | 2023 · 1 | 3.75 | 1.63 |
| Kenyon Harman Construction Inc. KenyonHarman Construction Inc. | Home renovation | 25 | 2024 · 1 | 7.41 | 0.00 |
| L3 Technologies inc., Datron Advanced Technologies | Antennas, transmitting and receiving, manufacturing | 99 | 2018 · 1 | 0.00 | 0.00 |
| Lassens Simi Valley Lassens Natural Foods | Commissaries, primarily groceries | 7 | 2017–2025 · 9 | 0.00 | 3.16 |
| Los Angeles ATI Restoration, LLC. | Base facilities operation support services | 57 | 2020–2023 · 4 | 3.53 | 0.00 |
| Madera Rd. LUV CARWASH GROUP LLC | CAR WASH | 9 | 2023–2025 · 3 | 0.00 | 0.00 |
| Main Office Verity Last Mile LLC | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 55 | 2022–2025 · 4 | 13.99 | 7.17 |
| MAKE ALL CORPORATION | Presses, metal baling, manufacturing | 46 | 2023–2024 · 2 | 2.44 | 1.39 |
| Make-All Corporation | Manufacturing | 46 | 2024 · 1 | 2.44 | 1.39 |
| Malibu Canyon Landscape & Maintenance Inc. | Landscape care and maintenance services | 38 | 2021–2024 · 4 | 18.60 | 0.00 |
| Marshall Logistics LLC | Local letter and parcel delivery services as part of intercity courier network | 56 | 2024–2025 · 2 | 32.96 | 7.17 |
| MEADOWOOD ESSEX PROPERTY TRUST INC | Real Estate Investment Trusts | 10 | 2018–2020 · 3 | 0.00 | 0.00 |
| MEADOWOOD APTS ESSEX PROPERTY TRUST INC | Real Estate Investment Trusts | 9 | 2019 · 1 | 149.98 | 0.00 |
| MEADOWOOD APTS ESSEX PROPERTY TRUST INC | Real Estate Investment Trusts | 10 | 2020 · 1 | 14.32 | 0.00 |
| Metalcrafters | Sheet metal work (except stampings) manufacturing | 13 | 2018–2023 · 5 | 0.00 | 3.27 |
| Micro Commercial Components Micro | Capacitors, electronic, merchant wholesalers | 32 | 2021–2023 · 3 | 0.00 | 0.00 |
| Milgard Doors and Windows Milgard Windows and Doors | Screening, window, plastics, manufacturing | 450 | 2024 · 1 | 2.88 | 2.12 |
| Milgard Windows and Doors - Simi Valley MITER Brands | Windows and window frames, vinyl, manufacturing | 214 | 2017–2025 · 8 | 2.61 | 1.96 |
| Millworks By Design | Residential construction, single-family, general contractors | 90 | 2020–2024 · 4 | 1.07 | 0.00 |
| Mold Precision Engineering, Inc. Mold Precision Engineering | Bathtubs, plastics, manufacturing | 21 | 2016–2020 · 5 | 0.00 | 2.42 |
| MOR 46 AI CALIFORNIA L.L.C. | — | 13 | 2017–2020 · 3 | 22.38 | 4.24 |
| MOR 56 AI CALIFORNIA L.L.C. | — | 12 | 2020 · 1 | 32.69 | 4.24 |
| Moreland AeroVironment, Inc. | Aircraft manufacturing | 390 | 2017–2025 · 7 | 0.00 | 0.85 |
| MOUNT MCCOY_1374029 | Mail and Parcel Delivery | 74 | 2023–2025 · 3 | 4.03 | 6.06 |
| Movie Grill Concepts XIX, LLC Simi Valley Studio Movie Grill- Simi Valley | Full service restaurants | 162 | 2018 · 1 | 2.33 | 3.03 |
| MW Patricia Apartments CCI INC | 531311 Residential Property Managers | 1 | 2022–2025 · 4 | — | 0.00 |
| NLS Simi Valley Offices MGC Project Management | Addition, alteration and renovation, industrial warehouse | 19 | 2023 · 1 | 0.00 | 0.00 |
| Oakmont of Simi Valley | Assisted-living facilities without on-site nursing care facilities | 77 | 2021–2025 · 5 | 4.56 | 4.90 |
| Office 95 Goodwill Industries VSB | Vocational Services | 2 | 2023–2025 · 2 | 0.00 | 0.00 |
| Pacific West Plumbing Co | Plumbing contractors | 37 | 2017 · 1 | 2.60 | 2.14 |
| Parker Meggitt Simi Valley Meggitt Safety Systems, Inc. | Aircraft assemblies, subassemblies, and parts (except engines) manufacturing | 689 | 2024 · 1 | 0.45 | 0.84 |
| Parker-Meggitt Fire Safety and Power Systems Division | Airframe assemblies (except for guided missiles) manufacturing | 618 | 2016–2023 · 4 | 0.95 | 0.86 |
| PathPoint Simi Valley PathPoint | Vocational rehabilitation or habilitation services (e.g., job counseling, job training, work experience) | 31 | 2020–2025 · 6 | 4.90 | 0.00 |
| Patricia Apartments CCI INC | 531311 Residential Property Managers | 2 | 2022–2025 · 4 | 0.00 | 0.00 |
| PBY CA Simi Valley The Pep Boys | Auto and Home Supply Stores | 20 | 2017 · 1 | 0.00 | 3.95 |
| People's Care - 0250/50 - SAILS 50/50 Redwood Family Care Network Inc | Residential Intellectual and Development | 15 | 2025 · 1 | 47.20 | 0.00 |
| People's Care - 02SIMVL - Specialized Residential Simi Valley Redwood Family Care Network Inc | Residential Intellectual and Development | 9 | 2025 · 1 | 0.00 | 0.00 |
| Platinum Tax Defenders, LLC | Tax return preparation services | 28 | 2017 · 1 | 3.43 | 0.00 |
| Poly-Tainer, Inc. - California Poly-Tainer, Inc. | Bottles, plastics, manufacturing | 279 | 2022–2025 · 4 | 5.95 | 1.96 |
| Posh Peanut Inc. | Distribution Center | 32 | 2025 · 1 | 3.06 | 0.00 |
| Precon Products | Precast concrete pipe manufacturing | 78 | 2017–2025 · 2 | 1.55 | 1.65 |
| Price Ford of Simi Valley | Automobile dealers, new only or new and used | 75 | 2025 · 1 | 6.80 | 2.32 |
| PSI Bearings Rexnord | Bearings, plain (except internal combustion engine), manufacturing | 180 | 2017 · 1 | 0.47 | 2.60 |
| Pure Water Plumbing, Inc. | Plumbing contractors | 37 | 2018–2025 · 8 | 18.03 | 1.10 |
| Puroflux Corporation | Skids, metal, manufacturing | 24 | 2024 · 1 | 0.00 | 1.98 |
| RAMCO Dba Arcosa Crushed Concrete | Graphite, natural (e.g., ground, pulverized, refined, blended), manufacturing | 39 | 2022–2024 · 3 | 2.49 | 1.02 |
| Repligen Simi Valley Repligen | Wash water recycling machinery manufacturing | 23 | 2023 · 1 | 0.00 | 0.83 |
| RLG - Pharma Litho CA Pharma Litho Label CA | Foil sheet, laminating purchased foil sheets for packaging applications | 70 | 2023–2025 · 3 | 0.00 | 1.64 |
| Ronald Reagan Library Sodexo Live! | Food Service Contractors | 105 | 2025 · 1 | 27.31 | 0.00 |
| Ross store 121 Ross Stores Inc | Retail Store | 40 | 2017–2020 · 4 | 5.75 | 1.82 |
| RSA Engineered Products, LLC | Aircraft auxiliary parts (e.g., crop dusting, external fuel tanks, inflight refueling equipment) manufacturing | 87 | 2019–2025 · 7 | 0.00 | 0.85 |
| S03051 - G I Industries WM | — | 169 | 2016–2025 · 10 | 2.89 | 2.86 |
| S04108 - Simi Valley Landfill WM | — | 71 | 2016–2025 · 10 | 2.48 | 1.18 |
| S2K Graphics | Custom roll forming metal products | 19 | 2025 · 1 | 0.00 | 2.82 |
| Safran Defense & Space | Comparators, optical, manufacturing | 1 | 2024 · 1 | 0.00 | 1.06 |
| SensoScientific - Simi Valley SensoScientific, LLC | Industrial process control instruments manufacturing | 57 | 2025 · 1 | 0.00 | 0.00 |
| Sierra Commercial Plumbing, Inc. | Plumbers | 50 | 2017–2021 · 5 | 0.00 | 1.59 |
| Sierra Pads and Umbrellas, Inc. | Cushions (except carpet, springs) made from purchased fabrics | 45 | 2017 · 1 | 10.31 | 2.51 |
| SILS SAILS Los Angeles, Inc. - 0250/50 SAILS 50/50 Redwood Family Care Network | Intellectual and developmental disability facilities (e.g., homes, hospitals, intermediate care facilities), residential | 12 | 2022–2023 · 2 | 0.00 | 0.00 |
| SILS SAILS Los Angeles, Inc. - 02SIMVL Simi Valley Redwood Family Care Network | Intellectual and developmental disability facilities (e.g., homes, hospitals, intermediate care facilities), residential | 10 | 2022 · 1 | 0.00 | 0.73 |
| SIMI BASE - 15 SOUTHERN CALIFORNIA GAS COMPANY | Natural Gas Distribution Srv. | 65 | 2017–2018 · 2 | 3.56 | 0.00 |
| Simi Base - Bld: 0743 - 15 SOUTHERN CALIFORNIA GAS COMPANY | Natural Gas Distribution Srv. | 49 | 2019–2025 · 7 | 4.62 | 0.00 |
| Simi Hills | Assisted-living facilities without on-site nursing care facilities | 32 | 2021–2022 · 2 | 0.00 | 6.09 |
| Simi Madera Clinicas del Camino Real Inc. | Community health centers and clinics, outpatient | 957 | 2025 · 1 | 0.51 | 0.00 |
| SIMI RECREATIONAL VEHICLE SALES, INC | Recreational vehicle (RV) dealers | 25 | 2017–2021 · 5 | 3.88 | 0.00 |
| Simi Valley TCFI LARK LLC | Flooring Contractors | 25 | 2017 · 1 | 10.71 | 2.62 |
| Simi Valley Facey Medical Group | Medical doctors' (MDs, except mental health) offices (e.g., centers, clinics) | 4 | 2018–2020 · 2 | 0.00 | 1.40 |
| Simi Valley TCFI LARK LLC | Flooring Contractors | 23 | 2019 · 1 | 4.51 | 2.64 |
| SIMI VALLEY Westport Properties Inc | Lessors of self storage units | 2 | 2022–2025 · 4 | 0.00 | 0.00 |
| SIMI VALLEY PEP BOYS | — | 12 | 2022 · 1 | 26.48 | 0.00 |
| Simi Valley Martin Auto Color Inc | Pigments, paint, merchant wholesalers | 3 | 2023–2025 · 3 | 31.15 | 0.00 |
| Simi Valley DBA Walters Wholesale Electric | Distribution equipment, electrical, merchant wholesalers | 2 | 2023–2025 · 3 | 0.00 | 0.00 |
| Simi Valley 85c Bakery Cafe | Soft drink beverage bars, nonalcoholic, fixed location | 24 | 2024–2025 · 2 | 7.92 | 0.00 |
| Simi Valley #49 Robertson's Ready Mix | Ready-mix concrete manufacturing and distributing | 3 | 2023–2025 · 3 | 0.00 | 1.65 |
| SIMI VALLEY (CASIM) United Parcel Service | General Freight Trucking Local | 51 | 2016–2018 · 3 | 10.05 | 4.21 |
| Simi Valley - DC TCFI LARK LLC | Flooring Contractors | 2 | 2017–2019 · 2 | 0.00 | 2.64 |
| Simi Valley CA Yard Builders FirstSource | Other Building Material Dealers | 30 | 2016–2025 · 6 | 12.62 | 2.10 |
| Simi Valley Chevrolet | Automobile dealers, new only or new and used | 62 | 2017–2019 · 3 | 3.35 | 3.10 |
| Simi Valley Civic Center Stadium 16 Regal | Cinemas | 58 | 2017 · 1 | 0.00 | 0.00 |
| SIMI VALLEY CONSIGNMENT BMC STOCK HOLDINGS, INC | NULL | — | 2016 · 1 | — | 3.16 |
| SIMI VALLEY FORD | Automobile dealers, new only or new and used | 100 | 2020 · 1 | 0.00 | 2.58 |
| Simi Valley Healthcare Center | Skilled nursing facilities | 146 | 2021–2022 · 2 | 4.56 | 6.30 |
| SIMI VALLEY HOSPITALHSKP Sodexo Inc | Food Service Contractors | 67 | 2017–2024 · 8 | 0.00 | 0.00 |
| Simi Valley Town Center 496 Macy's West Stores Inc. | Retail | 122 | 2016–2017 · 2 | 9.28 | 2.46 |
| SIMI VALLEY, CA #00032 Harbor Freight Tools | Retail Hardware Stores | 18 | 2019–2025 · 7 | 9.84 | 2.10 |
| Simi Valley, CA (CA093) The Boeing Company | Site remediation services | 12 | 2023–2025 · 3 | 0.00 | 0.00 |
| Simi Valley, CA - 355 E Easy St J.B. Hunt Transport | — | — | 2022 · 1 | — | 2.54 |
| SIMI VALLEY_1381709 US Postal Service | Mail and Parcel Delivery | 59 | 2023 · 1 | 0.00 | 7.34 |
| SIMI VALLEY_1381709 | Mail and Parcel Delivery | 61 | 2024–2025 · 2 | 3.78 | 6.06 |
| SIMICA12 B4623 AT&T Services, Inc. B4623 | Wired Telecommunications Carriers | 35 | 2024–2025 · 2 | 7.38 | 0.36 |
| SIMICA14 KD443 AT&T Services, Inc. KD443 | Wired Telecommunications Carriers | 26 | 2024–2025 · 2 | 4.83 | 0.36 |
| SLM | Landscape care and maintenance services | 55 | 2022 · 1 | 14.89 | 0.00 |
| SODEXO AT HC - SALES DAVILA SODEXO | Business Services | 1 | 2020 · 1 | — | 0.00 |
| SODEXO AT RONALD REAGAN LIBRARY CATERING Sodexo Inc | Food Service Contractors | 1 | 2021–2022 · 2 | 134.82 | 0.00 |
| SODEXO AT RONALD REAGAN PRESIDENTIAL LIB Sodexo, Inc. | Facilities Support Services | 69 | 2019–2025 · 7 | 11.74 | 0.00 |
| SODEXO AT SENIORS DM - NOT USED Sodexo Inc | Facilities Support Services | 1 | 2020–2022 · 2 | 0.00 | 0.00 |
| SODEXO AT SIMI VALLEY HOSPITAL F N Sodexo Inc. | Food Service Contractors | 3 | 2021–2025 · 5 | 0.00 | 0.00 |
| Specialized Landscape Management SLM Services | Landscape care and maintenance services | 55 | 2017–2019 · 3 | 7.51 | 2.89 |
| Specialized Landscape Management | Landscape care and maintenance services | 55 | 2023–2025 · 2 | 11.36 | 0.00 |
| Spragues' Ready Mix - Simi Valley Spragues' Ready Mix | Ready-mix concrete manufacturing and distributing | 13 | 2017–2025 · 8 | 0.00 | 1.65 |
| Starbird Delivery LLC | Courier services (i.e., intercity network) (except establishments operating under a universal service obligation) | 70 | 2024–2025 · 2 | 2.51 | 7.17 |
| Store 128 Leslie's Poolmart Inc. | Miscellaneous Retail Stores - NEC | 3 | 2016–2017 · 2 | 0.00 | 0.00 |
| Store 27 Goodwill Industries VSB | Vocational Services | 200 | 2023–2025 · 2 | — | 0.00 |
| Store 29 Goodwill Industries VSB | Vocational Services | 17 | 2023–2025 · 2 | 0.00 | 0.00 |
| Sub Zero Excavating Inc | Power and Communication Line and Related Structures Construction | 73 | 2019 · 1 | 0.00 | 1.09 |
| Sure Flow Plumbing, Inc. | Plumbing contractors | 17 | 2020–2023 · 4 | 0.00 | 1.38 |
| Suttles Plumbing & Mechanical Corp. | Plumbing contractors | 148 | 2018–2023 · 5 | 0.00 | 1.38 |
| Suttles Plumbing Inc. | Plumbing contractors | 17 | 2021 · 1 | 0.00 | 1.59 |
| Swink's Towing Swink Enterprises, Inc. | Emergency road services (i.e., tow service) | 25 | 2017–2020 · 4 | 3.33 | 2.68 |
| SWY-0029-0029-02047 FAC-02047-SIMI VALLEY-CA The Vons Companies Inc | Supermarkets and Other Grocery (except Convenience) Stores | 70 | 2017–2025 · 9 | 6.93 | 3.16 |
| SWY-0029-0029-02501 FAC-02501-SIMI VALLEY-CA The Vons Companies Inc | Supermarkets and Other Grocery (except Convenience) Stores | 89 | 2017–2025 · 9 | 1.29 | 3.16 |
| SWY-0029-0029-02692 FAC-02692-SIMI VALLEY-CA The Vons Companies Inc | Supermarkets and Other Grocery (except Convenience) Stores | 91 | 2017–2025 · 9 | 4.12 | 3.16 |
| Synergy Shipping, LLC Synergy Shipping | Local letter and parcel delivery services as part of intercity courier network | 84 | 2021–2025 · 5 | 21.05 | 7.17 |
| The Foothills at Simi Valley Senior Resource Group | Retirement communities, continuing care | 39 | 2017–2022 · 6 | 13.43 | 6.09 |
| The Landing at Arroyo Greystar | — | 5 | 2022 · 1 | 0.00 | 0.00 |
| Trader Joe's 0030 Simi Valley Trader Joe's | Grocery Store | 107 | 2017–2025 · 9 | 7.23 | 3.16 |
| TROUTWINE PLUMBING, INC. | Plumbing contractors | 21 | 2019–2023 · 5 | 0.00 | 1.38 |
| TROUTWINE PLUMBING, INC. | Plumbing contractors | 20 | 2024–2025 · 2 | 0.00 | 1.10 |
| USTE Inc | Lighting fixtures, residential electric, manufacturing | 195 | 2017 · 1 | 10.82 | 2.29 |
| Vallarta Supermarkets #35 Jalos Food Enterprises Inc. dba Vallarta Supermarkets #35 | Grocery stores | 190 | 2018–2025 · 8 | 5.68 | 3.16 |
| Vanderhorst Brothers Inc. | Aircraft assemblies, subassemblies, and parts (except engines) manufacturing | 58 | 2023–2025 · 2 | 3.56 | 0.85 |
| Veritiv Operating Company - CA518 Veritiv Operating Company | — | 7 | 2017 · 1 | — | 0.00 |
| Veritiv Simi Valley TricorBraun | — | 12 | 2023–2025 · 2 | 0.00 | 0.00 |
| Vista at Simi Valley Urban Commons Royal, LLC | Assisted-living facilities without on-site nursing care facilities | 35 | 2021 · 1 | 31.94 | 6.05 |
| WINGED FOOT EXPRESS INC | Local Messengers and Local Delivery | 102 | 2024–2025 · 2 | 16.17 | 8.56 |
| WM 2621 Walmart Inc. | Discount Department Stores | 202 | 2016–2025 · 9 | 6.03 | 4.54 |
| WM 3147 Walmart Inc. | Supermarkets and Other Grocery (except Convenience) Stores | 112 | 2016–2025 · 9 | 3.56 | 3.16 |
| WZB Logistics LLC | Delivery service (except as part of intercity carrier network, U.S. Postal Service) | 65 | 2020–2021 · 2 | 23.13 | 13.50 |
| Youngblood Mineral Cosmetics Youngblood Skin Care Products LLC | Nondurable goods agents and brokers, wholesale trade | 32 | 2017–2018 · 2 | 6.24 | 2.47 |
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.