These organizations in Tamil Nadu are primarily higher education institutions and research centers. They range from large, well-established universities like the Indian Institute of Technology, Madras, which focuses on engineering and pure sciences, and Anna University Chennai, specializing in engineering and technology, to more specialized entities. Vellore Institute of Technology is an internationally recognized university, and Amrita Vishwa Vidyapeetham is a multi-campus research institution.
A clear pattern is the concentration of these institutions in Chennai, which hosts many of the largest entities. Coimbatore also emerges as another significant hub. The majority of these institutes, such as the Tamil Nadu Agricultural University founded in 1971 and Bharath Institute of Higher Education and Research founded in 1984, were established in the latter half of the 20th century.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Indian Institute of Technology, Madrasiitm.ac.in
An institute of national importance offering higher technological education, research, and consultancy services with a focus on engineering and pure sciences |
9,505 | |||
| 2 |
Vellore Institute of Technologyvit.ac.in
An internationally recognized university offering quality education with a focus on innovation, research, and global collaborations for student and faculty development |
8,592 | |||
| 3 |
Anna University Chennaiannauniv.edu
Higher education in engineering, technology, architecture, applied sciences with focus on research and industry-academia collaboration for societal needs. |
7,705 | |||
| 4 |
Amrita Vishwa Vidyapeethamamrita.edu
A leading multi-campus research institution in India with collaborations with top US and European universities, known for its higher education programs |
4,702 | |||
| 5 |
invalid15094330annauniv.edu
An educational institution offering higher education in engineering, technology, and allied sciences, promoting research, and fostering cooperation between academia and industry |
3,330 | |||
| 6 |
Tamil Nadu Agricultural Universitytnau.ac.in
The organization is an agricultural university offering various degree programs in agriculture, horticulture, forestry, and home science since 1971 |
2,704 | |||
| 7 |
University of Madrasunom.ac.in
Higher education institution offering a wide range of courses with experienced faculty focused on quality education and student development. |
1,933 | |||
| 8 |
Bharath Institute of Higher Education and Researchbharathuniv.ac.in
A prestigious institution offering engineering education, research opportunities, and global exposure in Chennai, ranked among the top universities in India |
1,778 | |||
| 9 |
Dr MGR Educational and Research Institutedrmgrdu.ac.in
A private university in Chennai, India, focusing on education and research, with Deemed University status offering various courses since 1987 |
1,410 | |||
| 10 |
Central Institute of Plastics Engineering & Technology (CIPET)cipet.gov.in
An autonomous institute in India offering training and services in the field of plastic engineering, including design, processing, testing, and consultancy |
1,044 | |||
| 11 |
Sri Venkateswara College of Engineeringsvce.ac.in
A pioneering engineering college established in 1985, offering autonomous programs affiliated with Anna University and boasting a large alumni network |
984 | |||
| 12 |
SRM Medical College Hospital and Research Centremedical.srmist.edu.in
Medical College Hospital and Research Centre located in a campus with multiple institutions, facilitating collaborative research and providing medical services |
954 | |||
| 13 |
Periyar Universityperiyaruniversity.ac.in
A renowned university in Tamilnadu established in 1997, offering various postgraduate programs and accredited with 'A' grade by NAAC |
883 | |||
| 14 |
CSIR - Central Leather Research Instituteclri.org
A pioneering institute in India dedicated to advancing research, technology, education, and innovation in the leather sector for economic growth and global leadership |
801 | |||
| 15 |
SASTRA UNIVERSITYsastra.edu
A reputable university offering a wide range of academic programs in engineering, science, education, management, law, and the arts |
797 | |||
| 16 |
B S Abdur rahman University of science and Technologybsauniv.ac.in
A Deemed University in Chennai offering BTech, MTech, and PhD programs in various fields like engineering, business, architecture, and life sciences |
785 | |||
| 17 |
Amrita Universityamrita.edu
A multi-campus, multi-disciplinary university in India offering various programs with 13,000+ students across five campuses and accredited with the highest grade by NAAC |
710 | |||
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| 18 |
Tamil Nadu Veterinary and Animal Sciences Universitytanuvas.tn.nic.in
The organization focuses on education, research, and extension activities in veterinary, animal, fisheries, food, and dairy sciences to benefit farmers |
692 | |||
| 19 |
ARAVIND EYE CARE SYSTEMaravind.org
A pioneering eye care system founded by Dr Venkataswamy focused on compassionate service and serving as a model for global eye care |
547 | |||
| 20 |
Christian Medical College and Hospital - CMCH Vellorecmch-vellore.edu
A private medical school, hospital, and research institute with a network of hospitals offering primary, secondary, and tertiary care services |
541 | |||
| 21 | 
Indira Gandhi Centre for Atomic Research (IGCAR)igcar.ernet.in
A research organization located in Kalpakkam, Chennai, India, focusing on atomic research and technological advancements in the field |
511 | |||
| 22 |
Manonmaniam Sundaranar Universitymsuniv.ac.in
An institution of higher learning in rural Tamil Nadu, providing education to 73,000 students through affiliated and constituent colleges |
510 | |||
| 23 |
YRGyrgmerf.org
Established in 1993, this organization has developed a comprehensive response to the HIV/AIDS challenge over the years |
487 | |||
| 24 |
SSN Institutions, Chennai, Indiassn.edu.in
An educational institution with excellent infrastructure, focusing on IT and emerging fields, providing access to education through merit-based admissions and scholarships |
444 | |||
| 25 |
National Institute of Ocean Technologyniot.res.in
An autonomous institute under the Ministry of Earth Sciences in India specializing in developing ocean technologies for sustainable resource utilization and environmental management |
418 | |||
| 26 |
BSA Crescent Institute of Science and Technologycrescent.education
Provides innovative and high-quality interdisciplinary engineering education, accredited programs, and modern facilities to shape students for successful careers in industry or academia |
396 | |||
| 27 |
Indian Institute of Information Technology Design & Manufacturing Kancheepuramiiitdm.ac.in
A Center of Excellence for design and manufacturing engineering education and research established by the Government of India |
368 | |||
| 28 |
Central Institute of Petrochemicals Engineering & Technology (CIPET)cipet.gov.in
The company offers education and training for skilled labor in the plastics and polymer science fields, as well as product development and mold production services |
353 | |||
| 29 |
Central University of Tamil Nadu, Tiruvarurcutn.ac.in
A higher education institution located in Tamil Nadu, India, providing academic programs and research opportunities for students |
340 | |||
| 30 |
Anna Universityannauniv.edu
A public state university in Chennai, India, founded in 1978, named after a former Chief Minister of Tamil Nadu |
337 | |||
| 31 |
M S Swaminathan Research Foundationmssrf.org
A not-for-profit research institution founded by agriculture scientist M S Swaminathan in 1988, focusing on sustainable agricultural and rural development |
328 | |||
| 32 |
ICMR National Institute of Epidemiology (ICMR - NIE)nie.gov.in
A hospital & health care company located in Chennai, India, specializing in epidemiology research and studies under the ICMR |
320 | |||
| 33 |
Amrita Vishwa Vidyapeetham, Coimbatoreamrita.edu
A private deemed university in India offering a wide range of undergraduate, postgraduate, and doctoral programs in various fields across multiple campuses |
315 | |||
| 34 |
Dr. M. G. R. Educational & Research Institute Universitydrmgrdu.ac.in
An education management organization in Chennai, India that operates an educational and research institute on Periyar E V R High Road |
308 | |||
| 35 |
Cancer Institute (WIA)cancerinstitutewia.in
A non-profit cancer institute providing comprehensive care, research, education, and prevention services, focusing on accessibility and affordability for all |
187 | |||
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More company lists in Tamil Nadu
- The largest companies in Tamil Nadu 1,609
- Manufacturers in Tamil Nadu 303
- Multinational companies in Tamil Nadu 285
- Education providers in Tamil Nadu 258
- Companies with in-house R&D in Tamil Nadu 226
- Higher Education companies in Tamil Nadu 168
- IT Services and IT Consulting companies in Tamil Nadu 152
- IT services companies in Tamil Nadu 140
- Hardware manufacturers in Tamil Nadu 128
- Retail chains in Tamil Nadu 96
- Automotive manufacturers and suppliers in Tamil Nadu 95
- Education Administration Programs companies in Tamil Nadu 91
- Publicly traded companies in Tamil Nadu 83
- Professional services firms in Tamil Nadu 82
- Financial services firms in Tamil Nadu 77
- Corporate groups and holding companies in Tamil Nadu 77
- Critical infrastructure operators in Tamil Nadu 76
- Companies with a mobile app in Tamil Nadu 75
- Financial Services companies in Tamil Nadu 75
- Healthcare providers in Tamil Nadu 74
- Hospitals and Health Care companies in Tamil Nadu 70
- Motor Vehicle Manufacturing companies in Tamil Nadu 68
- Consulting firms in Tamil Nadu 61
- Software Development companies in Tamil Nadu 58
The same list elsewhere in India
- Research institutes in India 372
- Research institutes in Maharashtra 43
- Research institutes in Karnataka 34
- Research institutes in Uttar Pradesh 31
- Research institutes in New Delhi 34