| # | Company | Employees |
|---|---|---|
| 1 |
Texas A&M Universitytamu.edu
Public university offering diverse research, military officer training, athletics, and hosting presidential library with strong community values and hospitality. |
30,552 |
| 2 |
The University of Texas at Austinutexas.edu
A prestigious public university with a large campus, diverse academic programs, and a significant number of students, faculty, and staff |
26,268 |
| 3 |
UT MD Andersonmdanderson.org
A leading cancer center focused on patient care, research, education, and prevention, with top rankings in cancer care and a mission to #EndCancer |
23,100 |
| 4 |
UT Southwestern Medical Centerutsouthwestern.edu
An academic medical center with top research, education, and patient care; offering training to students and providing specialized healthcare services |
19,275 |
| 5 |
Baylor College of Medicinebcm.edu
Health sciences university in Texas Medical Center, conducting research, educating medical professionals, and providing healthcare locally and globally |
13,584 |
| 6 |
University of North Texasunt.edu
A leading public research university with a focus on creativity, innovation, entrepreneurship, offering a wide range of academic programs and degrees |
12,980 |
| 7 |
University of Houstonuh.edu
A public research university in Houston, offering over 250 academic programs to 46,000 students on campus and online, with 10,000 degrees awarded annually |
12,589 |
| 8 |
Texas Tech Universityttu.edu
A leading research institution with record enrollment numbers, fostering a culture of excellence through top-notch faculty and individual student focus |
11,651 |
| 9 |
Texas State Universitytxst.edu
Public university educating over 40,000 students through 200+ degree programs, focusing on innovation, economic growth, and community impact. |
9,678 |
| 10 |
UTHealth Houstonuth.edu
A leading health science center in Texas, offering a range of accredited programs and faculty practices for patient care in Houston |
9,157 |
| 11 |
The University of Texas at Arlingtonuta.edu
A growing research powerhouse committed to discovery, innovative instruction, and community engagement, improving quality of life in Texas and beyond |
9,020 |
| 12 |
The University of Texas at San Antonioutsa.edu
A Tier One research institution specializing in cyber, health, social-economic development, and fundamental futures with a focus on multicultural traditions and innovation |
8,676 |
| 13 |
UT Health San Antoniouthscsa.edu
Leading health sciences university in Texas with a strong focus on NIH funding, producing thousands of alumni in various health-related fields |
8,661 |
| 14 |
The University of Texas at El Pasoutep.edu
Leading Hispanic-serving university offering 171 degree programs Located in Texas, with majority Hispanic students, many first-generation college attendees Active on social media |
6,675 |
| 15 |
Texas Christian Universitytcu.edu
Higher education institution offering diverse undergraduate, master's, and doctoral programs focused on ethical leadership, critical thinking, and professional preparation. |
5,688 |
| 16 |
The University of Texas Rio Grande Valleyutrgv.edu
Public university offering bilingual education, health programs, biomedical research, and emerging technology to empower regional innovation and positive change. |
5,640 |
| 17 |
Texas Tech University Health Sciences Centerttuhsc.edu
A leading health sciences institution offering education, patient care, and research with campuses across West Texas, training thousands of healthcare professionals |
5,342 |
| 18 |
Southwest Research Instituteswri.org
Independent nonprofit organization specializing in creating and transferring technology in engineering and physical sciences, with laboratories and facilities across multiple locations. |
3,135 |
| 19 |
Texas A&M University-Corpus Christitamucc.edu
A university dedicated to education, research, and service, preparing students for lifelong learning and global engagement, with opportunities for faculty, staff, and students |
2,778 |
| 20 |
Dell Medical School at the University of Texas at Austindellmed.utexas.edu
Innovative medical school focusing on community-centered approaches to improve health and reshape the role of academic medicine |
1,461 |
| 21 |
UNT Health Fort Worthunthealth.edu
A campus offering a variety of health-related education programs, including osteopathic medicine, biomedical sciences, public health, health professions, and pharmacy |
1,434 |
| 22 |
Texas A&M AgriLifeagrilife.tamu.edu
Agriculture program within The Texas A&M University System, focused on education, research, extension, and service to improve lives and the Texas economy |
1,434 |
| 23 |
Texas A&M Health Science Centerhealth.tamu.edu
A leading health science center in Texas specializing in innovative research and education in medical sciences, dentistry, nursing, pharmacy, and public health |
1,366 |
| 24 |
UT Southwestern Careersutsouthwestern.edu
A leading academic medical center with top faculty conducting groundbreaking research, providing exceptional patient care, and offering advanced medical education |
1,000 |
| 25 |
University of Texas Southwestern Medical Centerutsouthwestern.edu
Academic institution specializing in medical education, research, and healthcare training based in Dallas, Texas, United States. |
998 |
| 26 |
The University of Texas Systemutsystem.edu
Large public university system in Texas providing education, research, healthcare, producing graduates, managing hospitals, and leading in innovation and employment. |
873 |
| 27 |
The University of Texas MD Anderson Cancer Centermdanderson.org
A world-renowned cancer center dedicated to patient care, research, education, and prevention with a mission to eliminate cancer through integrated programs |
872 |
| 28 |
Texas Tech University Health Sciences Center El Pasottuhscep.edu
Comprehensive health sciences education and training with hands-on clinical and research experience preparing students for medical, dental, and nursing careers. |
843 |
| 29 |
UT MD ANDERSON CANCER CENTERmdanderson.org
A healthcare organization based in Houston, Texas, focused on cancer treatment and research at their facility on HOLCOMBE BLVD |
834 |
| 30 |
Texas A&M University Systemtamus.edu
A major higher education system in Texas, consisting of 11 universities and 7 state agencies, with a focus on education, research, and outreach programs |
695 |
| 31 |
Texas A&M AgriLife Extension Serviceagrilifeextension.tamu.edu
Research-based educational programs and solutions are provided for all Texans by AgriLife Extension, focusing on agriculture, health, and community development #MyAgriLife |
613 |
| 32 |
The University of Texas Health Science Center at Tyler (UT Health)uttyler.edu
Educational and healthcare institution offering 80+ programs to 10,000 students, with a focus on medical research, education, and patient care |
607 |
| 33 |
Texas A&M Transportation Institutetti.tamu.edu
A leading transportation research institute conducting over 700 projects annually with a diverse team of experts to provide practical solutions for sponsors worldwide |
601 |
| 34 |
Texas A&M University Galveston Campustamug.edu
Specializing in marine and maritime studies, Texas A&M University at Galveston offers undergraduate and graduate instruction, research, and public service in marine resources |
562 |
| 35 |
Institut de Recherche Saint-Louis (IRSL/UMR 1342)institut-recherche-saint-louis.fr
A leading European institute in onco-hematology and stem cell transplantation, focusing on research, education, and collaborations with universities and international schools |
61 |
| 36 |
Center for Dynamics and Control of Materials: an NSF MRSECmrsec.utexas.edu
The company focuses on advancing materials research beyond equilibrium, integrating interdisciplinary research, education, outreach, and industry partnerships to achieve innovative material functionalities |
4 |
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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.
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