This selection of large research institutes in India is dominated by higher education institutions, often with a strong focus on engineering, technology, and medical sciences. Notable examples include the Indian School of Business, a premier business school, and the Indian Institute of Technology, Bombay, a renowned engineering institute. AIIMS (All India Institute of Medical Sciences, New Delhi) stands out for its medical education and research.
A significant number of these institutes, such as the Indian Institute of Science (IISc) in Bengaluru and the Indian Institute of Technology, Kanpur, were founded in the mid-20th century, indicating a period of national investment in scientific and technological development. There is a cluster of higher education institutes in Chennai, including the Indian Institute of Technology, Madras and Anna University Chennai.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Indian School of Businessisb.edu
Premier business school offering advanced management education, research, and leadership development with global faculty and extensive alumni network. |
11,276 | |||
| 2 |
Indian Institute of Technology, Bombayiitb.ac.in
A renowned engineering institute in India with top faculty, exceptional students, and a focus on academic excellence and research |
10,272 | |||
| 3 |
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 | |||
| 4 |
AIIMS (All India Institute of Medical Sciences, New Delhi)aiims.edu
Established as a center of excellence in medical education and research, focusing on training highly qualified healthcare professionals and promoting self-sufficiency in post-graduate medical education |
9,381 | |||
| 5 |
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 | |||
| 6 |
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 | |||
| 7 |
Indian Institute of Science (IISc)iisc.ac.in
A leading institute in India for advanced scientific and technological research, offering various programs and promoting interdisciplinary research for societal impact |
7,413 | |||
| 8 |
Indian Institute of Technology, Kanpuriitk.ac.in
The organization conducts advanced research, technology development, and provides training to produce skilled engineers and scientists while promoting values and environmental awareness |
6,617 | |||
| 9 |
Indian Institute of Technology, Kharagpuriitkgp.ac.in
An autonomous university in India, with 27 departments, offering education to over 10,000 students and employing 1,700 staff members |
5,882 | |||
| 10 |
ISRO - Indian Space Research Organizationisro.gov.in
A pioneering organization harnessing space technology for national development, conducting space research and exploration, and maintaining a large fleet of satellites |
5,307 | |||
| 11 |
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 | |||
| 12 |
ISROisro.gov.in
Specializing in space technology, this organization focuses on developing and applying innovative solutions for various national requirements |
4,408 | |||
| 13 |
Indian Institute of Technology, Guwahatiiitg.ac.in
A premier research and engineering institute in India offering programs in various engineering and science disciplines since 1995 |
4,178 | |||
| 14 |
BARCbarc.gov.in
A leading nuclear research center in India, specializing in advanced research in nuclear science, engineering, and related areas for NPCIL |
3,987 | |||
| 15 |
Jamia Millia Islamiajmi.ac.in
The organization is guided by Islamic principles, emphasizing education, spreading God's word, and offering hope in challenging circumstances |
3,443 | |||
| 16 | 3,401 | ||||
| 17 |
Indian Institute of Technology (Banaras Hindu University), Varanasiiitbhu.ac.in
A premier research and engineering institute associated with Banaras Hindu University, offering education in various departments to a diverse student population |
3,334 | |||
| 18 |
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 | |||
| 19 |
Manipal Academy of Higher Educationmanipal.edu
Leading higher education institution offering innovative teaching, research, and healthcare services with a global focus, recognized for excellence and placement opportunities |
3,149 | |||
| 20 |
University of Allahabadallduniv.ac.in
A prestigious university in India, founded in 1887, offering higher education and research opportunities in various fields for over a century |
3,119 | |||
| 21 |
Birla Institute of Technology and Science, Pilanibits-pilani.ac.in
Prestigious Indian university offering higher education in science, technology, and humanities with a focus on training skilled and innovative individuals |
3,054 | |||
| 22 |
Indian Council of Medical Research (ICMR)icmr.gov.in
Leading biomedical research body in India, funded by the Government, conducting research on a range of health topics to promote population health and well-being |
2,885 | |||
| 23 |
University of Kashmirkashmiruniversity.net
A university campus spread across 263 acres with picturesque surroundings offers diverse courses, facilities, research projects, and international collaborations for learning and knowledge pursuit |
2,754 | |||
| 24 |
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 | |||
| 25 |
University of Lucknowlkouniv.ac.in
Established in response to a proposal by educationalists and leaders, the organization was founded to create a university in Lucknow |
2,644 | |||
| 26 |
University of Delhidu.ac.in
A premier university with a venerable legacy, diverse educational programs, distinguished faculty, and modern infrastructure, committed to excellence in teaching and research |
2,481 | |||
| 27 |
Tata Institute of Social Sciencestiss.ac.in
A renowned institute of social sciences offering education, research, and advocacy to create a just and equal society with human rights at its core |
2,364 | |||
| 28 |
Gujarat Universitygujaratuniversity.ac.in
The organization is a leading university in Gujarat, providing higher education to over two lakh students through a network of colleges and institutions |
2,282 | |||
| 29 |
Indian Institute of Management Ahmedabadiima.ac.in
A leading management education institution in India since 1961, known for attracting top students and faculty, producing successful alumni, and achieving top rankings globally |
2,216 | |||
| 30 |
Jawaharlal Nehru Universityjnu.ac.in
Premier university in India known for excellence in teaching, research, and accolades Offers diverse academic programs, collaborations with international universities, and prestigious faculty |
2,205 | |||
| 31 |
SYMBIOSIS INTERNATIONAL UNIVERSITYsiu.edu.in
Multicultural university offering diverse programs inLaw, Management, Computer Studies, Health Sciences, Media, Humanities, Engineering, Architecture & Design across India |
2,169 | |||
| 32 |
Geological Survey of Indiagsi.gov.in
A government organization conducting geological surveys and providing earth science information to government, industry, and the general public |
2,072 | |||
| 33 |
ICAR- Indian Council of Agricultural Researchicar.org.in
Coordination and management of agricultural research, education, and technology development across India, enhancing food production and security nationwide. |
2,052 | |||
| 34 |
REVA Universityreva.edu.in
A state private university in Bengaluru offering a range of undergraduate and postgraduate programs in various disciplines along with corporate training and research degrees |
2,016 | |||
| 35 |
Pondicherry Universitypondiuni.edu.in
A central university in India founded in 1985, offering various academic programs to 35,000 students across multiple locations and through distance education |
2,004 | |||
| 36 |
Indian Institute of Technology (Indian School of Mines), Dhanbadiitism.ac.in
An esteemed institution in India offering specialized education in earth sciences, producing industry leaders, and advancing technology in petroleum and earth sciences |
1,994 | |||
| 37 |
Jawaharlal Institute Of Postgraduate Medical Education And Research (JIPMER)jipmer.edu
A prestigious medical school and research institute in India affiliated with the government, providing tertiary healthcare services and quality education |
1,946 | |||
| 38 |
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 | |||
| 39 |
Indian Institute of Technology Hyderabadiith.ac.in
The company is focused on advancing knowledge, scholarship, and innovation in science, technology, and liberal arts to address global challenges |
1,891 | |||
| 40 |
O.P. Jindal Global University (JGU)jgu.edu.in
A non-profit global university offering a wide range of programs, research opportunities, and collaborations with a diverse faculty on an 80-acre campus in Delhi |
1,884 | |||
| 41 |
Indian Institute of Technology, Ropariitrpr.ac.in
An institute set up by the Ministry of Education, providing state-of-the-art technical education in various fields and offering BTech and doctoral programs |
1,829 | |||
| 42 |
King George's Medical Universitykgmu.org
A leading medical education institution in South Asia offering graduate and postgraduate clinical training with a focus on excellence and compassionate care |
1,804 | |||
| 43 |
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 | |||
| 44 |
International Institute of Information Technology Hyderabad (IIITH)iiit.ac.in
A pioneering autonomous university in India focusing on technology research, interdisciplinary collaboration, industry partnerships, innovative curriculum, and student empowerment |
1,707 | |||
| 45 |
National Institute of Technology Rourkelanitrkl.ac.in
A renowned institute offering higher technological education, basic and applied research on a beautiful wooded campus in Orissa |
1,698 | |||
| 46 |
Malaviya National Institute of Technology Jaipurmnit.ac.in
Public university in Jaipur, India specializing in science, engineering, and management Recognized as an Institute of National Importance with full government funding |
1,671 | |||
| 47 |
Punjabi Universitypunjabiuniversity.ac.in
A university established in 1962 in Patiala to promote Punjabi language, art, and literature, now the largest university in the state |
1,643 | |||
| 48 |
Amity University, Noidaamity.edu
Private research university in Noida, India, established in 2005 Recognized by UGC and accredited by NAAC with grade 'A+' |
1,600 | |||
| 49 |
Indian Institute of Technology Gandhinagariitgn.ac.in
Higher education institution offering undergraduate and graduate programs in engineering, science, humanities, and social sciences with emphasis on innovation, interdisciplinary learning, and cultural diversity |
1,573 | |||
| 50 |
Indian Institute of Technology, Patnaiitp.ac.in
An academic institute offering programs in engineering, basic sciences, and humanities, along with research opportunities and published work in various fields |
1,531 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Birla Institute of Technology, Mesrabitmesra.ac.in
A premier technical institute and deemed University with a rich heritage of academic excellence offering undergraduate, post-graduate, and doctoral programs |
1,529 | |||
| 52 |
SR Universitysru.edu.in
A conglomerate of educational institutions focused on creating an innovative learning ecosystem with exceptional faculty and diverse schools for better student experiences |
1,518 | |||
| 53 |
IISER Bhopaliiserb.ac.in
An autonomous institution promoting science education and research, offering integrated Masters and PhD programs in various fields with high ethical values |
1,489 | |||
| 54 |
Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarhpgimer.edu.in
A public medical university in India offering educational, research, and training facilities in various medical specialties and sub-specialties |
1,456 | |||
| 55 |
Delhi Technological University (Formerly DCE)dtu.ac.in
A premier public university in New Delhi, India, providing top-notch engineering education and producing distinguished engineers and professionals |
1,453 | |||
| 56 |
VSSC - Indian Space Research Organizationvssc.gov.in
Lead center of ISRO conducting research in rocket technology, launch vehicles, propellants, aerospace engineering, and atmospheric science for space missions and projects |
1,437 | |||
| 57 |
University of Mysoreuni-mysore.ac.in
The University of Mysore promotes teaching and research in arts, sciences, and professional disciplines, offering a wide range of academic programs |
1,424 | |||
| 58 |
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 | |||
| 59 |
Shiv Nadar Universitysnu.edu.in
A multidisciplinary institution focused on research and innovative education, offering diverse programs and degrees in a state-of-the-art campus environment |
1,397 | |||
| 60 |
Panjab University, Chandigarhpuchd.ac.in
A prestigious public university offering a wide range of teaching and research departments, affiliated colleges, and regional centers in India |
1,392 | |||
| 61 |
CSIR Indiasolo.to
A leading scientific and industrial research organization focused on innovation, technology solutions, human resource development, intellectual property, and environmental services |
1,364 | |||
| 62 |
Indian Institute of Technology, Indoreiiti.ac.in
An academic institution offering degrees in engineering, PhD programs in various branches, as well as basic sciences and humanities Founded in 2009 |
1,353 | |||
| 63 |
Automotive Research Association of India (ARAI)araiindia.com
Pioneering automotive R&D organization providing services in engineering, certification, research, technology development, and automotive standards to ensure safe and efficient vehicles |
1,333 | |||
| 64 |
Shoolini Universityshooliniuniversity.com
An innovative, research-focused university in India offering a wide range of programs and boasting high rankings in research output and student placements |
1,332 | |||
| 65 |
AIIMS Jodhpuraiimsjodhpur.edu.in
AIIMS Jodhpur is a public health institute focused on providing tertiary care and reducing healthcare disparities for the underprivileged in Western India |
1,308 | |||
| 66 |
Tezpur Universityernet.in
An educational institution offering interdisciplinary courses to meet local and regional employment needs, established by an Act of Parliament in 1994 |
1,303 | |||
| 67 |
BAIF Development Research Foundationbaif.org.in
Focus on sustainable natural resource management, livelihood restoration, food security, women empowerment, health, and education across rural India. |
1,294 | |||
| 68 |
Aeronautical Development Agencyada.gov.in
Nodal agency for design & development of LCA, partnering with HAL, DRDO, CSIR labs, industries, and academic institutions to support defense R&D |
1,251 | |||
| 69 |
Indian Institute of Science Education and Research (IISER), Puneiiserpune.ac.in
A premier institute focused on integrating high-quality research with undergraduate teaching in basic sciences to improve science education in India |
1,242 | |||
| 70 |
Motilal Nehru National Institute Of Technologymnnit.ac.in
An institute committed to academic excellence in technical education, established in 1961 as a Regional Engineering College and later transformed into a National Institute of Technology |
1,189 | |||
| 71 |
Dr. A.P.J. Abdul Kalam Technical Universityaktu.ac.in
A public collegiate university in Uttar Pradesh offering technical education programs in engineering, technology, architecture, pharmacy, and applied arts |
1,184 | |||
| 72 |
Tata Memorial Centretatamemorialcentre.com
Specialist cancer treatment and research center in Mumbai, India, closely linked with a center for cancer treatment, research, and education |
1,124 | |||
| 73 | 
Krishi Vigyan Kendraicar.org.in
An autonomous organization under the Ministry of Agriculture in India, promoting agricultural research and education through its headquarters in New Delhi |
1,112 | |||
| 74 |
Guru Nanak Dev Universitygndu.ac.in
An educational institution dedicated to providing top-tier learning and development opportunities for individuals looking to further their education and skills |
1,107 | |||
| 75 |
IIT Bhubaneswariitbbs.ac.in
A prestigious institution founded in 2008, IIT Bhubaneswar boasts a flexible curriculum, expert faculty, and a sprawling campus with environmental advantages |
1,106 | |||
| 76 |
KEM Hospital Punekemhospitalpune.org
Multispeciality hospital providing quality and affordable healthcare services to patients in Pune and surrounding regions since 1912 |
1,101 | |||
| 77 |
Centre for Development of Telematics (C-DOT)cdot.in
The company is a Telecom Technology development center in India, revolutionizing rural telecommunication with state-of-the-art technology and a commitment to upgrading infrastructure |
1,095 | |||
| 78 |
Utkal Universityutkal-university.org
A prestigious university in India offering higher education in various disciplines to thousands of students through post graduate programs and affiliated colleges |
1,070 | |||
| 79 |
Visvesvaraya Technological Universityvtu.ac.in
A leading Technological University in India offering engineering education, research, and innovation to fulfill the needs of industries Affiliated with numerous colleges |
1,065 | |||
| 80 |
Shivaji Universityunishivaji.ac.in
The organization focuses on providing higher education opportunities, conducting research, and fostering collaborations with premier institutes and industries for regional growth and development |
1,056 | |||
| 81 |
Punjab Agricultural University, Ludhianapau.edu
A leading agricultural university in India with a history of excellence, pioneering the Green Revolution and known for its international reputation |
1,045 | |||
| 82 |
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 | |||
| 83 |
Space Applications Centre, ISROsac.gov.in
Designs space instruments, develops applications for societal benefits, and supports Indian satellite missions with transponders, sensors, ground systems, and data processing |
1,039 | |||
| 84 |
Panjab University, Educational Institution, Chandigarhpu.ac.in
A renowned academic institution founded in 1882, offering premier education in various fields with international recognition and fame |
1,033 | |||
| 85 |
Rajiv Gandhi Cancer Institute and Research Centrergcirc.org
A leading non-profit cancer treatment and research institute in Delhi, India, offering cutting-edge technology and world-class care to patients across Asia |
1,028 | |||
| 86 |
University of Batna 2univ-batna2.dz
Algerian public university in Batna Province, offering a variety of academic programs and research opportunities to students in the region |
1,025 | |||
| 87 |
Kannur Universitykannuruniversity.ac.in
A university in Kerala, India offering a wide range of departments in science, technology, management, law, education, social sciences, and more |
1,022 | |||
| 88 |
Pune Universityunipune.ac.in
A public state university in Pune, India established in 1949, offering a wide range of academic programs on a 411-acre campus |
1,005 | |||
| 89 |
TERI - The Energy and Resources Instituteteriin.org
An innovative organization promoting sustainable development through research, advocacy, and global solutions in energy and natural resource management |
1,003 | |||
| 90 |
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 | |||
| 91 |
Parul University, Vadodaraparuluniversity.ac.in
A private university in Vadodara, Gujarat, offering a wide range of UG, PG, diploma, and PhD programs with 32 institutes |
982 | |||
| 92 |
Indian Institute of Management, Lucknowiiml.ac.in
Premier management institute in India conducting research, providing consultancy, and influencing global management practices across various sectors of the economy |
969 | |||
| 93 |
Gujarat Technological University (GTU)gtu.ac.in
A higher education institution located in Ahmedabad, India, providing academic programs and advanced training in technical fields |
963 | |||
| 94 |
Indian Institute of Technology Jodhpuriitj.ac.in
This institute offers education and research in Engineering, Science, Humanities, and Social Sciences with a focus on sustainable technologies, healthcare, AI, and Industry 40 innovation |
956 | |||
| 95 |
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 | |||
| 96 |
Advanced Centre for Treatment, Research and Education in Cancer(ACTREC)actrec.gov.in
A research institute specializing in cancer studies, with a focus on Basic, Clinical, and Translational research, affiliated with a leading cancer hospital in India |
939 | |||
| 97 |
Indian Institute of Management, Kozhikodeiimk.ac.in
A premier business school offering academic excellence, industry interactions, and global accreditation in management education, focusing on innovation, entrepreneurship, and leadership development |
935 | |||
| 98 |
L V PRASAD EYE INSTITUTElinktr.ee
A comprehensive eye health facility providing equitable and quality eye care to millions of people through a network of over 200 centers |
913 | |||
| 99 |
IIIT Hyderabadac.in
The company focuses on advanced research, technology development, engineering education, and collaboration with industry leaders for technological advancement |
904 | |||
| 100 |
Indian Institute of Science Education and Research, Thiruvananthapuramiisertvm.ac.in
An autonomous institution providing BS-MS dual degrees and PhD degrees in basic sciences with a focus on research and high-quality science education |
903 | |||
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 Nov 12, 2026.
More company lists in India
- The largest companies in India 18,887
- Multinational companies in India 3,191
- Manufacturers in India 3,029
- Companies with in-house R&D in India 1,990
- IT Services and IT Consulting companies in India 1,603
- IT services companies in India 1,352
- Companies with a mobile app in India 1,313
- Financial services firms in India 1,259
- Financial Services companies in India 1,244
- Publicly traded companies in India 1,199
- Retail chains in India 1,169
- Higher Education companies in India 1,144
- Hardware manufacturers in India 1,135
- Critical infrastructure operators in India 1,044
- Professional services firms in India 1,028
- Corporate groups and holding companies in India 946
- Education Administration Programs companies in India 877
- Public sector organisations in India 877
- AI companies in India 700
- Healthcare providers in India 689
- Consulting firms in India 688
- Hospitals and Health Care companies in India 686
- Energy companies in India 631
- E-commerce companies in India 599
The same list elsewhere in India
- Research institutes in Maharashtra 43
- Research institutes in Tamil Nadu 35
- Research institutes in Karnataka 34
- Research institutes in Uttar Pradesh 31
- Research institutes in New Delhi 34