| # | Company | Employees |
|---|---|---|
| 1 | 45,692 | |
| 2 |
Banco Aztecabancoazteca.com.mx
Provides consumer loans, credit cards, personal and auto financing, mortgages, payroll services, and online banking in multiple Latin American countries. |
22,635 |
| 3 |
BBVA en Méxicobbva.mx
Offers a wide range of banking products and digital financial services to individuals and businesses across Mexico. |
21,356 |
| 4 |
Banamexbanamex.com
Provides sustained, close, and honest financial solutions and experiences, adapting to customer needs to build lasting relationships beyond just financial aspects. |
21,015 |
| 5 |
Instituto Mexicano del Seguro Social
An institution in Mexico providing health care and social protection since 1943, focusing on research, medical practice, and retirement resources for workers and families |
18,149 |
| 6 |
Telmextelmex.com
Leading telecom and IT services company in Mexico, offering a wide range of advanced solutions from connectivity to cloud, cybersecurity, and business solutions for companies of all sizes. |
14,394 |
| 7 |
GNP Segurosgnp.com.mx
Multiline Mexican insurance company with over 116 years protecting families, supporting dreams, and contributing to Mexico's social development. |
13,726 |
| 8 |
BanCoppelbsa.bancoppel.com
A leading financial institution in Mexico with over 14,000 employees, 1,100 branches, and a strong presence in over 400 cities nationwide |
9,747 |
| 9 |
Quálitas Compañía de Seguros, S.A.B. de C.V.qualitas.com.mx
A Mexican insurance company specializing in automotive insurance with 16 years of experience Offers unique coverage, competitive costs, and quality service in multiple countries |
6,408 |
| 10 |
Grupo Méxicogmexico.com
Leading company in copper production, railway transportation, and infrastructure with 80 years of experience and technological advancement. |
3,896 |
| 11 |
Kapital Grupo Financierokapital.com
Kapital is a treasury and credit platform for business control, offering one-click credit, cost centers, supplier payments, payroll dispersion, and 24/7 support |
3,556 |
| 12 |
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 |
| 13 |
SURA Méxicoafore.suramexico.com
Afore SURA helps clients grow their savings with consistent returns through their app, allowing them to check balances, save, and more |
3,288 |
| 14 |
AT&T Méxicoatt.com.mx
The company provides advanced mobile services, high-speed internet, and smart solutions for individuals and businesses, aiming to connect people worldwide |
3,268 |
| 15 |
Centro Médico ABCcentromedicoabc.com
A non-profit institution dedicated to excellence in healthcare, providing safe, quality services with a patient-centered approach and investing in social impact programs |
2,482 |
| 16 |
MONEX GRUPO FINANCIEROmonex.com.mx
A leading Mexican company in the financial sector, offering international currency and payment services, specialized consultancy, private and corporate banking with cutting-edge technology |
2,437 |
| 17 |
Afore XXI Banortexxi-banorte.com
Afore XXI Banorte is a successful retirement fund administrator in Mexico, offering pension services and savings products for all ages |
2,339 |
| 18 |
Hospital Médica Surmedicasur.com.mx
Private institution in Mexico offering ethical, effective medical care with human warmth in modern facilities, excelling in healthcare, education, and research |
2,260 |
| 19 |
Hospital Españolhespanol.com
A healthcare organization focused on quality services, motivated staff, high-tech medical equipment, and human warmth, aiming to be a top hospital model in America |
2,127 |
| 20 |
Totalplay Empresarialtotalplayempresarial.com.mx
Innovative technology solutions for businesses and government entities: telecom, managed services, cloud collaboration, cybersecurity, and high-speed internet, empowering growth with cutting-edge tools |
1,889 |
| 21 |
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 |
| 22 |
Intercam Bancointercam.com.mx
Financial group offering comprehensive solutions based on deep client knowledge Services include treasury management, personal asset investments, and international banking for a diverse clientele |
1,553 |
| 23 |
Genteragentera.com.mx
The company drives customer dreams by solving financial needs with a human touch |
1,489 |
| 24 |
HOSPITAL SAN ANGEL INNhospitalsanangelinn.mx
The company provides cutting-edge medical and hospital care guided by a strong ethical code, with dedicated employees committed to excellence |
1,236 |
| 25 |
Grupo Estrella Blancaestrellablanca.com.mx
Delivering positive experiences in all our journeys and services 83 years uniting Mexico through transportation services 🚌💚 |
1,222 |
| 26 |
Banco Ve por Másvepormas.com
A financial institution specializing in investment, credit, leasing, and fiduciary services for families, businesses, and the agricultural sector, focusing on customer satisfaction and long-term relationships |
1,192 |
| 27 |
Grupo Angeles Servicios de Saludhospitalangeles.com
A leading Mexican private health system with over 30 years of experience, offering quality medical services across 26 hospitals with over 15,000 specialists |
1,104 |
| 28 |
Consubanco S.A. Institución de Banca Múltipleconsupago.com
Leading retail self-service store group that launched a financial company in 2001, offering personal loans through payroll deduction, experiencing rapid growth and forming strategic partnerships |
1,100 |
| 29 |
UniNet SA de CV
UNINET is the largest public broadband data network in the country, offering a wide range of services for efficient and high-quality communication between businesses worldwide |
1,037 |
| 30 |
Banco de Méxicobanxico.org.mx
Central bank of the country with autonomous status, focusing on providing national currency, maintaining purchasing power stability, developing financial system, and ensuring payment systems operate smoothly |
1,006 |
| 31 |
PENSIONISSSTEgob.mx
PENSIONISSSTE administers and invests workers' retirement funds to provide attractive returns with the lowest market commission, regulated by government financial authorities |
902 |
| 32 |
Petróleos Mexicanos S.A. de C.V.pemex.com
A state-owned petroleum company in Mexico with assets worth $41575 billion, ranking as the world's second largest non-publicly listed company |
833 |
| 33 |
PROSAprosa.com.mx
PROSA is a strategic partner for financial institutions in the payment market, offering innovative products and services to over 50 million cardholders worldwide |
831 |
| 34 |
Fincomún | Servicios Financierosfincomun.com.mx
Offering easy and practical business solutions with excellent terms and benefits, including payroll loans, savings plans, investments, and financial education programs |
828 |
| 35 |
BBVA Bancomer, S.A.bancomer.com.mx
Welcome to BBVA's online banking platform Switch your paycheck, access investment funds, loans, mortgages, and use Wallet for secure purchases |
809 |
| 36 | 779 | |
| 37 |
Maxcommaxcom.com.mx
Since 1996, we deliver cutting-edge communication solutions to enhance productivity and cost savings for businesses, focusing on secure wired, wireless, and cellular connectivity |
716 |
| 38 |
Aleaticaaleatica.com
A transportation infrastructure company connecting 7 countries in Europe and Latin America, focusing on safe, sustainable mobility solutions with cutting-edge technology |
703 |
| 39 |
Prudential Seguros Méxicoprudentialseguros.com.mx
Established in 2006, we provide comprehensive financial solutions, specializing in Life Insurance, to ensure the peace of mind of our clients and their loved ones Partnered with Prudential Financial Inc |
690 |
| 40 |
Movistar Negocios MX
Welcome! Stay informed on innovation, technology, and everything you need to boost your business |
680 |
| 41 |
Instituto Nacional de Neurología y Neurocirugíainnn.salud.gob.mx
Specializing in neurology and neurosurgery, this institute serves as a center for research and education in the field Email: webmaster@innnedumx |
662 |
| 42 |
STC Metrometro.cdmx.gob.mx
A public decentralized organization operating an electric train system in Mexico City, providing safe, reliable, and environmentally friendly mass transit services |
649 |
| 43 |
Skandia Méxicoskandia.com.mx
An International Financial Holding specialized in investment solutions, savings, insurance, wealth and asset management, and corporate plans, focusing on financial well-being in companies |
608 |
| 44 |
Banco del Ahorro Nacional y Servicios Financieros BANSEFIgob.mx
The company focuses on strengthening the Mexican financial system to provide diverse financial products to the population, especially those with lower incomes |
591 |
| 45 |
Sacmexmi-sacmex.com.mx
This company was established in 2003 by merging the former DGCOH and CADF, under the government of Andrés Manuel López Obrador |
583 |
| 46 |
ANA COMPAÑIA DE SEGUROS S.A. de C.V.anaseguros.com.mx
Mexican company specializing in auto insurance for residents and tourists Part of a leading insurance group Nationwide coverage with professional agents |
574 |
| 47 |
Aeropuertos y Servicios Auxiliares, S.A. de C.V.asa.gob.mx
The company oversees airport operations, construction, fuel supply, technical assistance, consulting, and education in aeronautics and airport management |
552 |
| 48 |
CENCOR (Central de Corretajes)cencor.com
A Mexican corporation managing infrastructure development for financial markets in Mexico, USA, and Latin America, offering brokerage, pricing, technological solutions, and business development services |
478 |
| 49 |
American Express Méxicoamericanexpress.com
An international company that provides integrated travel and financial services, offering products and experiences to enrich the lives of customers and promote business success |
415 |
| 50 |
SKANDIA MEXICOoldmutual.com.mx
A financial services company offering innovative solutions in financial planning, savings, investment, and protection, with a focus on empowering employees and driving growth |
126 |
| 51 |
Tactiv Casa de Bolsatactiv.com.mx
The company specializes in providing appropriate financing, strategic transactions, buying and selling financial assets, managing pension funds, advising on wealth management |
17 |
| 52 |
Bank of America Mexico, S.A., Institucion de Banca Multiplebankofamerica.com.mx
An established financial institution providing a range of banking services to individuals, businesses, and institutions with a focus on customer needs |
10 |
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 Oct 24, 2026.
More company lists in Mexico City
- The largest companies in Mexico City 748
- Financial services firms in Mexico City 76
- Financial Services companies in Mexico City 71
- Retail chains in Mexico City 68
- IT Services and IT Consulting companies in Mexico City 48
- Manufacturers in Mexico City 40
- Food and Beverage Services companies in Mexico City 33
- Higher Education companies in Mexico City 33
- Education providers in Mexico City 29
- Public sector organisations in Mexico City 28
- Construction companies in Mexico City 25
- Retail companies in Mexico City 25