| # | Company | Employees |
|---|---|---|
| 1 | 26,898 | |
| 2 |
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 |
| 3 |
Xignuxxignux.com
A leading company in energy and food industries, employing over 30,000 people in Mexico, the United States, and Brazil for a better world |
6,553 |
| 4 |
Grupo DEACEROdeacero.com
Integrated steel company committed to sustainable growth with recycling facilities, steel mills, finished product plants, and distribution centers serving industries globally |
3,418 |
| 5 |
Kia Méxicokia.com
A production plant in Nuevo León produces compact cars for national and international markets, while a sales group covers 98% of the Mexican market |
2,763 |
| 6 |
GRUPO CUPRUMcuprum.com
A Mexican company founded in 1948 specializing in aluminum transformation and commercialization, leading in Latin America with a focus on stairs and windows |
2,548 |
| 7 |
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 |
| 8 |
Grupo AlEngrupoalen.com
Manufacturing innovative cleaning products with strong brand presence, extensive recycling efforts, and community programs promoting sustainability and health. |
2,448 |
| 9 | 1,813 | |
| 10 |
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 |
| 11 |
Grupo GONHERgrupogonher.com
An international company in the automotive industry, specializing in filters, batteries, lubricants, brake pads, and industrial chemicals with a strong global reputation |
1,262 |
| 12 |
Protexaprotexa.mx
A Mexican diversified company founded in Monterrey with three business divisions, operating in eleven states and present throughout Mexico |
1,171 |
| 13 |
Ragasaragasa.com.mx
A leading Mexican company in oilseeds processing, producing high-quality plant-based products, committed to consumer health and well-being through innovative and quality-driven processes |
993 |
| 14 |
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 |
| 15 |
Daltile México - Mohawk Industriesdaltile.com.mx
A manufacturing company within Mohawk Industries specializing in ceramic products such as tiles, mosaics, adhesives, and natural stone for floors and walls |
854 |
| 16 |
PROLAMSAprolamsa.com
Leading manufacturer of carbon steel tubes and components serving industries like construction, automotive, and agriculture with plants in Mexico and the US |
847 |
| 17 |
GRUPO LAMOSAgrupolamosa.com
A leading Mexican company in construction materials, with over 130 years of experience They manufacture ceramics, adhesives, and EPS products for insulation |
784 |
| 18 | 781 | |
| 19 |
Citrofrutcitrofrut.com
An agroindustrial company within Grupo Proeza with over 50 years of experience specializing in citrus production and processing, as well as tropical fruits |
776 |
| 20 |
Autlánautlan.com.mx
The company specializes in the production and commercialization of manganese minerals and ferroalloys, as well as the development of renewable energy projects and sustainable solutions |
752 |
| 21 | 732 | |
| 22 |
Villacerovillacero.com.mx
Villacero is a group of companies in Mexico and the NAFTA region that transform, process, distribute, and commercialize certified quality steel products globally |
730 |
| 23 |
Linde Latam Nortelinde.mx
A global leader in industrial gases and solutions, providing innovative and sustainable products to a wide range of industries worldwide |
635 |
| 24 | 602 | |
| 25 |
COPAMEXcopamex.com
A leading manufacturer of kraft, specialty, and writing/printing papers with national and international presence, innovative technology, and a strong focus on customer solutions |
529 |
| 26 |
Cosmocelcosmocel.com
Innovates, manufactures, and commercializes specialty solutions for agriculture, focusing on modern plant nutrition, respecting the planet, and supporting farmers globally for over 60 years. |
376 |
| 27 |
MAGNAFABmagna-fab.com
Specializing in manufacturing metal-mechanical products, components, and plastic injection, we offer innovative solutions to meet our customers' needs |
45 |
| 28 |
Grupo Dyasadesmoldantesyaditivos.com
A Mexican corporate group with over 25 years of experience specializing in Foundry, Oil & Energy Industries, offering products domestically and internationally |
37 |
| 29 |
Café el Grandecafeelgrande.com
Tostando, moliendo y envasando las mejores clases de café que se cosechan en México. Con granos cuidadosamente seleccionados, el café perfecto, garantizando su alta calidad y exquisito sabor. |
13 |
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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.