Workplace injury records in Stennis Space Center, MS
24 establishments in Stennis Space Center filed an OSHA Form 300A summary at least once between 2016 and 2025. The largest industries here: Professional, Scientific, and Technical Services (10), Manufacturing (8), Administrative and Support and Waste Management and Remediation Services (5). 9 had 30 to 200 employees at their latest filing.
| Establishment | Industry | Avg. employees (last filing) | Years filed | TRIR (last filing) | Industry median TRIR |
|---|---|---|---|---|---|
| (MS003) The Boeing Company | Maintenance and repair services, aircraft (except factory conversion, factory overhaul, factory rebuilding) | 22 | 2021–2022 · 2 | 8.96 | 2.71 |
| Aerojet Rocketdyne - Stennis L3Harris Technologies | Aerospace | 128 | 2017–2024 · 8 | 0.00 | 0.84 |
| Aerojet Rocketdyne MS Hancock Stennis Space Center ARSPPS Aerojet Rocketdyne | Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing | 104 | 2016–2025 · 4 | 0.00 | 0.85 |
| Bastion Technologies, Inc. - STENNIS Bastion Technologies, Inc. | Engineering research and development laboratories or services | 21 | 2019 · 1 | 0.00 | 0.00 |
| Bastion Technologies, Inc. - STENNIS Bastion Technologies, Inc. | Engineering research and development laboratories or services | 16 | 2020–2024 · 2 | 0.00 | 0.00 |
| CMS00300 NDBC Stennis Space Center MS Amentum Services Inc | All other professional, scientific, and technical services | 530 | 2022 · 1 | 0.00 | 1.86 |
| Lockheed Martin Corporation Stennis (1563) Lockheed Martin Corporation | — | 127 | 2016–2025 · 10 | 0.75 | 0.85 |
| Madison Services, Inc. at SSC Madison Services, Inc. | Government base facilities operation support services | 2 | 2025 · 1 | 0.00 | 0.00 |
| MS - Stennis Radiance Technologies | Engineering research and development laboratories or services except nanotechnology research and development | 27 | 2023–2024 · 2 | — | 0.00 |
| MS - Stennis - CNMOC Bldg 1100 Radiance Technologies | Engineering research and development laboratories or services except nanotechnology research and development | 2 | 2024–2025 · 2 | 0.00 | 0.00 |
| MS - Stennis - NAVO Bldg 1002 Radiance Technologies | Engineering research and development laboratories or services except nanotechnology research and development | 22 | 2023–2025 · 3 | 0.00 | 0.00 |
| MS - Stennis - Radiance Office Radiance Technologies | Engineering research and development laboratories or services except nanotechnology research and development | 3 | 2024–2025 · 2 | 0.00 | 0.00 |
| NASA Stennis The MIL Corporation | Office Administrative Services | 37 | 2023–2025 · 3 | 0.00 | 0.00 |
| NASA Stennis Space Center Aetos Systems, Inc. | Facilities (i.e., clients' facilities) management and operation services, computer systems or data processing | 4 | 2025 · 1 | 0.00 | 0.00 |
| National Data Buoy Center PAE | — | 129 | 2016 · 1 | 0.80 | 0.47 |
| NDBC US MS Stennis Space Center MS003 Amentum Services Inc | — | 54 | 2023–2024 · 2 | 1.84 | 2.08 |
| NSS Stennis Space Center (SSC) Operations Nova Space Solutions LLC | Government base facilities operation support services | 280 | 2025 · 1 | 0.00 | 0.00 |
| Relativity Space - Test Operations Relativity Space | Guided missile and space vehicle manufacturing | 82 | 2021–2022 · 2 | 3.36 | 1.17 |
| Relativity Space- Stennis Space Center Relativity Space | Space vehicles, complete, manufacturing | 227 | 2022–2025 · 3 | 3.52 | 0.85 |
| Rolls-Royce North America | Aircraft engine and engine parts (except carburetors, pistons, piston rings, valves) manufacturing | 42 | 2021–2024 · 4 | 0.00 | 0.84 |
| S3 Stennis Space Center (SSC) Operations Syncom Space Services | Government base facilities operation support services | 541 | 2016–2024 · 9 | 0.84 | 0.00 |
| Stennis Rocket Lab USA | Rocket engines, aircraft, manufacturing | 50 | 2025 · 1 | 1.72 | 0.85 |
| Stennis, MS | Engineering research and development laboratories or services | 24 | 2022 · 1 | 0.00 | 0.00 |
| Vicksburg Aetos Systems, Inc. | Base facilities operation support services | 3 | 2016 · 1 | — | 1.00 |
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.