These Mexican companies are primarily large, established firms with a strong focus on manufacturing and higher education, all conducting in-house R&D. Many are headquartered in Monterrey or Mexico City.
Key players include Tecnológico de Monterrey, a private university system promoting research, and Cemex, a global leader in cement and concrete solutions. Ternium is Latin America's largest steel producer, while Nemak provides lightweighting solutions for the automotive industry. Mabe Global is a major appliance company, and Alfa Corporativo manages leading businesses in food and plastics.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Tecnológico de Monterreytec.mx
Private university system promoting research, knowledge transfer, and technology to support economic, political, and social development in Mexico. |
29,006 | |||
| 2 | 26,898 | ||||
| 3 |
Terniumus.ternium.com
The largest steel producer in Latin America, with a strong focus on innovation, industrial excellence, and sustainable development across the continent |
12,307 | |||
| 4 |
Universidad de Guadalajaraudg.mx
A prominent Mexican Government University with over 200,000 students, offering a wide range of academic programs and opportunities |
11,516 | |||
| 5 |
Instituto Politécnico Nacionalipn.mx
A leading public educational institution in Mexico, dedicated to the generation, application, and dissemination of scientific and technological knowledge for national development |
10,383 | |||
| 6 | 10,013 | ||||
| 7 |
mabe Globalmabe.cc
A leading appliance company with over 70 years of history, innovation, and quality, known for exporting worldwide, with a strong internal philosophy |
9,758 | |||
| 8 | 6,104 | ||||
| 9 |
UAM Universidad Autónoma Metropolitanauam.mx
A public Mexican university known for academic excellence, social cohesion, and human development One of the top universities in Mexico and Latin America |
6,045 | |||
| 10 |
Trupertruper.com
Manufacture, distribute, and commercialize a wide range of tools and products for various segments of the hardware industry across Latin America. |
6,038 | |||
| 11 |
Comexcomex.com.mx
A leading company in coatings and specialty materials, focused on manufacturing, distributing, and selling architectural, specialized, and industrial coatings, with a commitment to innovation and sustainability |
5,921 | |||
| 12 | 5,324 | ||||
| 13 |
Alfa Corporativoalfa.com.mx
A global company managing leading businesses in food and plastics industries across 18 countries, with over 51 brands and 44,000 employees worldwide |
5,245 | |||
| 14 |
Universidad Panamericanaup.edu.mx
Higher education institution focused on academic rigor and human excellence, serving students and alumni with quality education and support. |
5,226 | |||
| 15 |
Envasesenvases.mx
Global packaging company specializing in PET, food, and aluminum beverage containers with extensive manufacturing, R&D, and distribution facilities worldwide. |
4,010 | |||
| 16 |
Universidad Autónoma de Guadalajarauag.mx
Institution providing high-level education integrating intellectual, moral, social, professional, and physical development through culture, science, art, and technology. |
3,789 | |||
| 17 |
HOSPITAL GENERAL DE MEXICOhgm.salud.gob.mx
A leading regional hospital in central Mexico, offering high-quality specialized medical and surgical services, diagnostic support, and investing in research and staff development |
3,524 | |||
| 18 |
Grupo DEACEROdeacero.com
Manufacturing steel, wire, and finished products, operating recycling centers, steel mills, and wire facilities globally with a focus on sustainable growth and advanced technology. |
3,465 | |||
| 19 |
Instituto Mexicano del Petróleogob.mx
Leading institution providing technological capabilities to the energy sector through research, innovation, engineering, and training Offers solutions, products, and services to national and international hydrocarbons markets |
3,142 | |||
| 20 | 2,999 | ||||
| 21 |
Universidad de Sonoraunison.mx
Higher education institution with 64 years of experience, holding international quality certification |
2,591 | |||
| 22 |
Lumiledslumileds.com
It specializes in LED and microLED technology, providing innovative lighting solutions for automotive, mobile, display, and illumination applications globally. |
2,523 | |||
| 23 |
Prolec Energyprolec.energy
A company specializing in creating comprehensive solutions for power generation, transmission, and distribution through high-quality transformers, innovation, social responsibility, and leadership |
2,458 | |||
| 24 |
Grupo AlEngrupoalen.com
Manufacturing innovative cleaning products with strong brand presence, extensive recycling efforts, and community programs promoting sustainability and health. |
2,448 | |||
| 25 | 2,345 | ||||
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| 26 |
Universidad Iberoamericana, Ciudad de Méxicoibero.mx
A higher education institution in Mexico City offering 36 undergraduate programs, 47 graduate programs, and educating over 15,000 students |
2,252 | |||
| 27 |
Institute of Technology of Sonoraitson.mx
A public autonomous university in Sonora, Mexico, focused on social development, with over 16,500 students and 2,000 professors across six campuses |
2,197 | |||
| 28 |
Banco Platabancoplata.mx
A high-tech financial platform in Mexico offering an easy-to-use, personalized, and secure ecosystem, including a credit card with cashback rewards and extended payment options |
1,833 | |||
| 29 |
Ford Méxicoford.mx
A leading brand in the automotive industry in Mexico, focusing on mobility solutions, global operations development, engineering, and talent cultivation |
1,704 | |||
| 30 |
Ruhrpumpenruhrpumpen.com
Innovative pump technology company designing and servicing high-quality pumping solutions for various industries using cutting-edge technology and engineering expertise |
1,653 | |||
| 31 |
Sophiasophialab.com
Pharmaceutical company in Guadalajara Technology Park, Mexico, specializing in research, development, and distribution of medicines and healthcare products |
1,614 | |||
| 32 |
Facultad de Ciencias, UNAM.fciencias.unam.mx
Provides education in natural and exact sciences at the university level through various majors and programs |
1,588 | |||
| 33 |
Samsung Electronics Mexicosamsung.com
A global technology company focused on creating products for a better tomorrow, with a track record of over 70 years |
1,458 | |||
| 34 |
National Institute of Medical Sciences and Nutrition Salvador Zubiránincmnsz.mx
A leading Mexican medical institution providing specialized third level medical care with a focus on nutrition and internal medicine |
1,370 | |||
| 35 |
Carnot Laboratorioscarnot.com
The company is focused on discovering, researching, developing, manufacturing, and effectively marketing innovative pharmaceutical products to improve consumers' quality of life |
1,340 | |||
| 36 |
Huawei Latinoaméricahuawei.com
A global leader in ICT solutions, providing end-to-end capabilities in carrier networks, enterprise, consumer, and cloud computing fields Focus on innovation and customer value |
1,318 | |||
| 37 |
Grupo Pochtecapochteca.net
Established in 1988, this company is a market leader serving over 8,000 clients monthly across Mexico, Central and South America with a wide range of products and services |
1,252 | |||
| 38 |
Laboratorios Liomontliomont.com.mx
A leading Mexican pharmaceutical company producing quality prescription medications and OTC products with a focus on excellence, affordability, and social responsibility |
1,232 | |||
| 39 |
HARMAN DE MEXICO S. DE R.L. DE C.V.jobs.harman.com
A global leader in automotive technology, lifestyle innovations, design, and analytics in the international market |
1,229 | |||
| 40 |
T-Systems Méxicot-systems.com
A strategic partner for digital transformation, offering competitive solutions tailored to each organization's challenges and objectives through innovative infrastructure, digitization, security, and connectivity services |
1,193 | |||
| 41 |
Laboratorios Silanessilanes.com.mx
A company dedicated to promoting health in Mexico through quality treatments, innovation, and ethical practices to create healthy stories for patients |
1,171 | |||
| 42 |
TecSalud del Tecnológico de Monterreytecsalud.mx
A leading healthcare organization in Mexico, providing innovative academic programs, patient-centered healthcare services, and research to transform health care delivery in the country |
1,051 | |||
| 43 |
Neolpharma SA de CVneolpharma.com
A group of Mexican companies dedicated to researching, developing, producing, and distributing high-quality, cost-effective medications with proven efficacy and safety |
1,040 | |||
| 44 |
El Colegio de Méxicocolmex.mx
A public university institution in Mexico dedicated to research and higher education in social sciences and humanities, as well as publishing related materials |
975 | |||
| 45 |
Universidad Michoacana de San Nicolás de Hidalgoumich.mx
A public and secular university inspired by humanism and ideals of historical figures, offering higher education programs |
933 | |||
| 46 |
Imberaimberacooling.com
A global leader in commercial cooler manufacturing, with production facilities in multiple countries and a focus on glass door cold displays |
885 | |||
| 47 |
Grupo Berelberel.com
A company with over 70 years of experience in producing quality paints, optimizing processes, and modernizing production lines to meet market demands |
864 | |||
| 48 |
PSICOFARMApsicofarma.com.mx
A Mexican pharmaceutical lab specializing in central nervous system medications, providing effective and safe treatments for psychiatric and neurological disorders for over 45 years |
812 | |||
| 49 |
CICESEcicese.edu.mx
A scientific research and higher education center in Ensenada, Mexico, contributing to national development through academic excellence and knowledge generation |
808 | |||
| 50 |
Universidad Anáhuac Querétaroanahuac.mx
Offering a wide range of academic programs including bachelor's degrees, master's degrees, and doctoral programs in a vibrant university community |
807 | |||
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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 Nov 11, 2026.
More company lists in Mexico
- The largest companies in Mexico 3,465
- Multinational companies in Mexico 529
- Manufacturers in Mexico 512
- Retail chains in Mexico 402
- Financial services firms in Mexico 213
- Critical infrastructure operators in Mexico 200
- Higher Education companies in Mexico 200
- Public sector organisations in Mexico 193
- Distributors and wholesalers in Mexico 192
- Food and Beverage Services companies in Mexico 178
- Financial Services companies in Mexico 172
- Corporate groups and holding companies in Mexico 164
- E-commerce companies in Mexico 162
- Food and beverage companies in Mexico 156
- Companies with a mobile app in Mexico 149
- IT Services and IT Consulting companies in Mexico 143
- Hotel and hospitality groups in Mexico 138
- Hardware manufacturers in Mexico 137
- Construction companies in Mexico 130
- Motor Vehicle Manufacturing companies in Mexico 129
- Logistics companies in Mexico 121
- Automotive manufacturers and suppliers in Mexico 119
- Consumer goods companies in Mexico 112
- Professional services firms in Mexico 107