| # | Company | Employees |
|---|---|---|
| 1 |
Nateranatera.com
Global leader in cell-free DNA testing for oncology, women's health, and organ health Pioneering noninvasive testing to inform proactive treatment worldwide |
5,791 |
| 2 |
Integer Holdings Corporationinteger.net
Provides contract development and manufacturing for medical devices, focusing on cardiac rhythm, neuromodulation, and cardio/vascular markets. Supplies innovative, high-quality products to medical companies. |
3,810 |
| 3 |
DJOenovis.com
Enovis, formerly DJO, specializes in medical technology, offering products for performance, mobility, surgical intervention, and post-operative rehabilitation through various brands. |
2,241 |
| 4 |
Orthofixorthofix.com
A global spine and orthopedics company with a wide range of products, including biologics, spinal hardware, orthopedic solutions, and surgical navigation systems Offering solutions in 68 countries |
2,059 |
| 5 |
Caris Life Sciencescarislifesciences.com
Development and delivery of advanced molecular profiling and AI-driven precision medicine tools for disease detection, diagnosis, monitoring, and therapy selection. |
1,642 |
| 6 |
Acelityacelity.com
Global advanced wound care company providing innovative solutions for patients in over 90 countries, focusing on speeding healing and improving lives |
1,588 |
| 7 |
Empower Pharmacyempowerpharmacy.com
Delivers personalized, high-quality compounded medications, customizing dosages, eliminating allergens, and creating multi-drug combinations, serving healthcare providers and individual patients nationwide and internationally. |
1,050 |
| 8 |
Siemens Healthineerssiemens.com
Innovative team of engineers specialized in computer vision technology, focused on developing imaging systems for early cancer detection and breast density assessment |
1,020 |
| 9 |
Quvaonequva.com
Provides health-system pharmacies with sterile injectable outsourcing and data software solutions. Transforms complex data into actionable insights for revenue optimization, inventory, and patient care. |
1,009 |
| 10 |
Paragon Medicalparagonmedical.com
Global contract designer and manufacturer specializing in high-precision medical components, implants, surgical instruments, and full devices for various MedTech markets. |
961 |
| 11 |
Iovance Biotherapeutics, Inc.iovance.com
Develops and delivers tumor infiltrating lymphocyte (TIL) therapies, pioneering a transformational approach to cure cancer by harnessing the immune system. |
921 |
| 12 |
BPL Plasmakedplasma.us
The company is focused on collecting high-quality plasma to help patients with severe or rare diseases worldwide |
802 |
| 13 |
Luminexint.diasorin.com
Empowering labs in various markets to obtain reliable, timely answers for improved health outcomes through innovative diagnostic solutions and technology |
761 |
| 14 |
Greatbatch Medicalinteger.net
largest medical device outsource manufacturer serving cardiac, neuromodulation, orthopedics, vascular, surgical, and power solution markets. It also develops batteries for niche applications. |
757 |
| 15 |
Castle Biosciences, Inc.castlebiosciences.com
Innovative diagnostics company focused on transforming disease management with advanced tests for various cancers and mental health conditions |
747 |
| 16 |
Argon Medical Devices, Inc.argonmedical.com
Manufacturing specialty medical devices for interventional radiology, vascular surgery, interventional cardiology, and oncology, improving patient outcomes through image-guided procedures. |
742 |
| 17 |
DM Clinical Researchdmclinicalresearch.com
A network of clinical trial sites in Houston, Texas connecting research organizations to individuals for medical advancement through physician-conducted studies |
561 |
| 18 |
ElevateBioelevate.bio
Company helps biopharmaceutical partners design, develop, and manufacture therapies from early discovery through commercialization, including gene editing, cell, and RNA therapies. |
494 |
| 19 |
DPT Laboratoriesdptlabs.com
leading contract development, manufacturing organization for semi-solid and liquid dosage forms, with expertise from pre-formulation to commercial manufacturing for drug products. |
484 |
| 20 |
ImmunoTek Bio Centers, LLCimmunotek.com
A biotech company specializing in safe collection of high-quality blood plasma, opening new centers, and supplying lifesaving therapies to patients |
440 |
| 21 |
BioBridge Globalbiobridgeglobal.org
Integrates donor-to-patient services, offers blood, tissue, advanced therapies, and supports development of advanced therapies via access, testing, manufacturing, clinical trials. |
439 |
| 22 |
Everlywelleverlywell.com
Digital health platform enabling remote diagnostics and management of recurring health conditions through at-home testing, partnering with enterprise clients to improve outcomes |
336 |
| 23 |
JRS PHARMAjrspharma.com
Leading manufacturer of excipients for the global health science industry, offering a complete portfolio of high-quality solutions with excellent technical support |
335 |
| 24 |
Seisa Medicalseisa.com
A premier full-service medical device manufacturer with expertise in FDA Class I, II, and III products, engineering, manufacturing, and global expansion |
245 |
| 25 |
Elligo Health Researchelligo.com
This company accelerates clinical trials by utilizing EHR data, technology, and access to diverse patients from various healthcare and research sites |
221 |
| 26 |
NIDEK USAusa.nidek.com
Provider of top-quality equipment for diagnosing and treating retinal diseases, glaucoma, and other vision impairments, while continually innovating with new technologies in vision science |
158 |
| 27 |
Quest Medical, a Nordson MEDICAL Companynordsonmedical.com
A US medical manufacturer specializing in designing, developing, and distributing high-performing technology devices to enhance various medical specialties |
157 |
| 28 |
Cellipont Bioservicescellipont.com
Develops and manufactures cell therapies from small to large batches, focusing on CAR-T, iNK, dendritic cell, and other novel cell therapy approaches. |
111 |
| 29 |
Biotex, Inc.biotexmedical.com
A medical and bio-technology company specializing in developing, launching, and manufacturing FDA-cleared medical devices and novel solutions for healthcare challenges |
84 |
| 30 | 72 | |
| 31 |
Matica Biotechnology, Inc.maticabio.com
Specializes in manufacturing viral vectors and gene therapies, offering streamlined global solutions with state-of-the-art technology for reliable and efficient product development. |
71 |
| 32 |
Consure Medicalconsuremedical.com
An emerging medical device company focused on developing critical care technologies, with a flagship device for managing fecal incontinence in bedridden patients |
52 |
| 33 |
Turn Medicalturnmedical.com
Innovative, evidence-based medical device company dedicated to developing impactful solutions for superior patient outcomes, caregiver safety, and cost reduction in healthcare |
20 |
| 34 |
Huck Medical Technologies, Inc.huckmedtech.com
A medical device developer and manufacturer offering design services, manufacturing expertise, product distribution, precision component production, assembly, refurbishment, and supply chain management |
10 |
| 35 |
Pharmco International, Inc.pharmcousa.com
Global company specializing in health, consumer, and medical products distribution, focusing on bringing quality, ethical products and equipment to the market |
8 |
| 36 |
Keneric Healthcarekenerichealthcare.com
A medical device company creating innovative products to enhance patient care, increase clinician efficiency, and reduce facility costs |
4 |
| 37 |
Circulation Concepts Inc.
Medical device innovation company developing diagnostic, therapeutic, and rehabilitative devices to address clinical unmet needs with a multidisciplinary team of experts |
3 |
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
More company lists in Texas
- The largest companies in Texas 8,086
- Oil and Gas companies in Texas 836
- IT Services and IT Consulting companies in Texas 665
- Energy companies in Texas 629
- IT services companies in Texas 464
- SaaS companies in Texas 442
- Retail chains in Texas 441
- Hospitals and Health Care companies in Texas 410
- Critical infrastructure operators in Texas 396
- Real Estate companies in Texas 371
- Software Development companies in Texas 350
- Transportation, Logistics, Supply Chain and Storage companies in Texas 348
- Education providers in Texas 291
- Construction companies in Texas 276
- Financial services firms in Texas 274
- Financial Services companies in Texas 271
- Manufacturers in Texas 269
- Logistics companies in Texas 238
- Public sector organisations in Texas 233
- Healthcare providers in Texas 221
- Publicly traded companies in Texas 188
- Consulting firms in Texas 180
- Truck Transportation companies in Texas 180
- Higher Education companies in Texas 177
The same list elsewhere in United States
- Pharmaceutical companies in the United States 831
- Pharmaceutical companies in California 149
- Pharmaceutical companies in Massachusetts 82
- Pharmaceutical companies in New Jersey 73
- Pharmaceutical companies in Pennsylvania 51
- Pharmaceutical companies in North Carolina 48
- Pharmaceutical companies in New York State 36
- Pharmaceutical companies in Florida 34
- Pharmaceutical companies in Illinois 29
- Pharmaceutical companies in Minnesota 25