| Company |
County |
Employees |
Service |
| DeRoyal Industries |
Knox |
1000-4999 |
Medical device manufacturing |
| Siemens Healthcare |
Knox |
250-499 |
Clinical imaging, preclinical and biomarker solutions |
| DWK Life Sciences |
Roane |
100-249 |
Manufacturer of laboratory and scientific glassware |
| Scapa Healthcare |
Knox |
100-249 |
Medical device converting, adhesive dressings |
| ProNova Solutions |
Knox |
100-249 |
Proton therapy treatment systems |
| Genera Energy |
Monroe |
100-249 |
Integrated biomass feedstock supply chain solutions, energy crop production |
| ChoiceSpine |
Knox |
50-99 |
Manufacture and distribution of spinal products |
| Molecular Pathology Laboratory Network Inc. |
Blount |
50-99 |
Molecular diagnostics and anatomic pathology |
| Daxor Corp. |
Anderson |
50-99 |
Medical device & pharmaceutical manufacturer |
| BioPet Vet Lab |
Knox |
20-49 |
DNA testing and patented technologies for dogs and livestock |
| Materials and Chemistry Laboratory |
Anderson |
20-49 |
Commercial applied research company |
| Microbial Insights |
Knox |
20-49 |
Environmental remediation, microbial induced corrosion, microbial source tracking |
| 490 BioTech |
Knox |
20-49 |
Biomedical imaging, custom-designed human cell lines for improved drug testing and disease management |
| Assured Bio Labs |
Anderson |
20-49 |
Microbial detection, DNA probes, indoor air quality, quantitative PCR, fluorescent spectroscopy, microscopy |
| Prisma Renewable Composites |
Knox |
20-49 |
Biomass fractionation technologies and processes |
| Provectus Biopharmaceuticals |
Knox |
20-49 |
Pharmaceuticals aimed at treating cancer (melanoma, liver, breast) and skin diseases |
| East Tennessee Clinical Research |
Roane |
10-19 |
Veterinary pharmaceutical development |
| EDP Biotech |
Knox |
10-19 |
Colorectal cancer diagnostics and medical devices |
| Arkis BioSciences |
Knox |
10-19 |
Surgical tools and implantables |
| Phenotype Screening Corp. |
Knox |
1-9 |
Plant root imaging services, X-ray equipment for plant root imaging, plant growth trials, nematode resistance screening |
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| Source: Book of Lists; Local County websites, Database USA 2025 |
