This selection of critical infrastructure operators in Ecuador shows a strong presence of financial services, telecommunications, and public administration entities. Large organizations like Banco Pichincha, a financial institution with an international presence, and Claro Ecuador, a telecommunications leader, are prominent. Other significant players include the Ministerio de Salud Pública, responsible for healthcare services, and Telconet, which provides connectivity solutions.
A notable pattern is the concentration of headquarters in two major cities: Quito and Guayaquil. Quito hosts several key government bodies and major banks like Banco Pichincha and PRODUBANCO, while Guayaquil is home to telecommunications giants Claro Ecuador and Telconet, as well as Banco Guayaquil. This distribution reflects the country's main administrative and economic centers.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Banco Pichinchapichincha.com
A leading financial institution in Ecuador, part of Grupo Pichincha, focusing on innovation, international presence, societal impact, and sustainability |
8,334 | |||
| 2 |
Ministerio de Salud Públicasalud.gob.ec
The company's mission is to lead, regulate, plan, coordinate, and provide healthcare services in Ecuador, ensuring the right to health for all |
5,115 | |||
| 3 |
Claro Ecuadorclaro.com.ec
The leading telecommunications company in Latin America offering a wide range of integrated services, investment in connectivity infrastructure, and job creation |
4,605 | |||
| 4 |
Banco Guayaquilbancoguayaquil.com
We strive to provide our customers with the best banking experience, offering personalized services and solutions Visit our website for more information |
3,978 | |||
| 5 |
Telconettelconet.ec
A company in Ecuador providing Connectivity Solutions, Internet, Data Center, and Managed Services for over 22 years with a focus on customer needs and quality |
3,548 | |||
| 6 |
Instituto Ecuatoriano de Seguridad Socialiess.gob.ec
The company protects insured population against contingencies, ensuring the right to a good life with high-quality social security services in Latin America |
3,161 | |||
| 7 |
PRODUBANCO - Grupo Promericaprodubanco.com
Financial services group operating in 9 countries. Offers banking and financial products, supports individuals and productive sectors with international backing. Steadily growing assets. |
3,109 | |||
| 8 |
Banco del Pacíficobancodelpacifico.com
The company aims to be a leading universal bank in Ecuador, focusing on customer experience through digital innovation and a sustainable business model |
2,898 | |||
| 9 |
Municipio de Quitoquito.gob.ec
Revitalizing and transforming Quito through innovative initiatives and projects aimed at creating a better future for the city |
2,353 | |||
| 10 |
Hospital Metropolitano Quitohospitalmetropolitano.org
A leading hospital in Quito, Ecuador, founded in 1979 and known for providing high-quality medical services with a strong emphasis on social responsibility |
2,165 | |||
| 11 |
Banco del Austrobancodelaustro.com
A unique financial institution in Ecuador focused on meeting the needs of customers who value solidity, efficiency, and integrity in business |
2,011 | |||
| 12 |
BANCO SOLIDARIO S.A.banco-solidario.com
A socially conscious bank that values people over numbers, focuses on inclusion and service, and is dedicated to supporting dreams and progress |
1,987 | |||
| 13 |
Banco Bolivarianobolivariano.com
A customer-oriented bank with a focus on professionalism, providing personalized service, financial excellence, and a strong commitment to meeting client needs |
1,798 | |||
| 14 |
CNPC Chuanqing Drilling Engineering Company Limited (CCDC)cnpc.com.cn
International subsidiary of a major Chinese oil and gas producer, providing innovative upstream oilfield services in 8 countries worldwide |
1,759 | |||
| 15 |
CNEL EPcnelep.gob.ec
A public electric company providing distribution and commercialization of energy in a regulated area to meet demand and supply electricity to consumers |
1,657 | |||
| 16 |
BanEcuador Oficialbanecuador.fin.ec
A public development bank promoting inclusion and supporting micro, small, and medium-sized entrepreneurs in agribusiness, commerce, and services, with a social focus |
1,549 | |||
| 17 |
Banco del Estadobancoestado.cl
A leading entity providing financial and non-financial services to decentralized autonomous governments, offering optimal conditions for clients |
1,541 | |||
| 18 |
Cooperativa Policía Nacionalcpn.fin.ec
We promote economic and social development by providing innovative, secure, timely financial products with excellent service to enhance quality of life |
1,400 | |||
| 19 |
EP PETROECUADOReppetroecuador.ec
A company in Ecuador operates the entire oil industry value chain, focusing on environmental respect, social responsibility, and community engagement |
1,347 | |||
| 20 |
Netlife Ecuadornetlife.ec
Netlife is a leading FTTH internet provider in Ecuador, offering high-speed communication services and a range of benefits to customers Visit netlifeec for more information |
1,336 | |||
| 21 |
Xtrimxtrim.com.ec
A telecommunications corporate group with over 35 years of experience, offering internet, TV & streaming, phone, and data transmission services through a national fiber optic network |
1,274 | |||
| 22 |
Banco Internacional Ecuadorbancointernacional.com.ec
Provides quality financial products and services with extensive national coverage, electronic banking, and support for entrepreneurial growth in Ecuador. |
1,247 | |||
| 23 |
Interagua Ecuadorinteragua.com.ec
A reliable and customer-oriented company leading in environmental management, with high quality processes, technology, and competent human resources |
1,176 | |||
| 24 |
Puntonet S.A.puntonet.ec
Ecuadorian telecommunications company providing IT strategies for clients to manage technology and gain competitive advantages with a flexible organizational structure |
1,143 | |||
| 25 |
Hospital de Especialidades Teodoro Maldonado Carbohtmc.gob.ec
Providing specialized healthcare services to social security affiliates and beneficiaries of the Public Health Network, following national and international standards for well-being |
1,138 | |||
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. | |||||
| 26 |
Solca Guayaquilsolca.med.ec
The organization was founded in 1951 with a mission to prevent, early detect, and provide timely and compassionate care to cancer patients with appropriate treatments |
1,020 | |||
| 27 |
Urvaseourvaseo.com
Urvaseo is a collaborative effort between Urbaser España and Valango Ecuador, providing top-notch solid waste management services to cities worldwide |
975 | |||
| 28 |
Petroamazonas EPpetroamazonas.gob.ec
A public Ecuadorian company focused on exploring and producing hydrocarbons in 21 blocks, with a strong emphasis on responsible practices and community engagement |
854 | |||
| 29 |
Banco de Machalabancomachala.com
A financial institution providing quality products, personalized service, and value to clients and the community through committed staff, efficient processes, and cutting-edge technology |
845 | |||
| 30 |
SOLCA Quitosolcaquito.org.ec
This company is dedicated to leading the fight against cancer through promotion, education, prevention, early diagnosis, and timely treatment to improve patients' quality of life |
809 | |||
| 31 |
Cooperativa de Ahorro y Crédito ”29 de Octubre” Ltda.29deoctubre.fin.ec
We are a savings and credit cooperative in support of national development, offering timely financial products with transparency, responsibility, and security to members and clients |
769 | |||
| 32 |
Contecon Guayaquilcgsa.com.ec
The container and multipurpose terminals at the Port of Guayaquil are operated by a company belonging to the multinational group ICTSI since 2007 |
731 | |||
| 33 |
BGR - Banco General Rumiñahuibgr.com.ec
A financial institution providing quality products and services to meet the needs of clients, with a focus on excellence, transparency, and professionalism |
687 | |||
| 34 |
Empresa Eléctrica Quito - EEQeeq.com.ec
Provider of quality electricity in Quito and surrounding areas, delivering effective, sustainable, and environmentally responsible public service to support economic development |
687 | |||
| 35 |
EPMAPS - AGUA DE QUITOaguaquito.gob.ec
The company provides water and sanitation services to the Metropolitan District of Quito, Ecuador, serving approximately 265 million residents through multiple treatment plants |
684 | |||
| 36 |
Hospital de los Valleshospitaldelosvalles.com
A company located in Quito, Ecuador, specializing in products or services related to the interoceanic avenue at kilometer 125 in Cumbaya |
616 | |||
| 37 |
Ministerio de Infraestructura y Transporteobraspublicas.gob.ec
The Ministry of Transport and Public Works focuses on coordinated services, information accessibility, teamwork, and excellence in managing the national transportation system |
585 | |||
| 38 |
PETROAMAZONAS ECUADOR S.A.petroamazonas.ec
Petroamazonas Ecuador SA is a public Ecuadorian company specializing in the management and operation of oil fields, exploration, transportation, and facility construction |
585 | |||
| 39 |
Mutualista Pichinchamutualistapichincha.com
Mutualista Pichincha, founded in 1961, promotes savings for home ownership in Ecuador, leading in housing projects and solutions for families |
578 | |||
| 40 |
Hospital Alcivarhospitalalcivar.com
With 85 years of experience, the company offers warm and high-tech healthcare services in all medical specialties, specializing in Orthopedics and Traumatology in Ecuador |
548 | |||
| 41 |
Aseguradora del Suraseguradoradelsur.com
Ecuadorian insurance company with over 30 years of experience, top 5 in industry ranking Committed to protecting individuals, families, and businesses, awarded for employee growth and satisfaction |
532 | |||
| 42 |
CELEC EP Unidad de Negocio CCScelec.gob.ec
The company provides strategic public services in the electricity sector, ensuring obligatory, universal, reliable, and high-quality access for all |
531 | |||
| 43 |
Tuenti Ecuadortuenti.ec
A prepaid mobile phone company in Ecuador revolutionizing the industry with no contracts, data/WhatsApp combos, and nationwide digital customer service |
506 | |||
| 44 |
CFN - Corporación Financiera Nacional B.P.cfn.fin.ec
Official account of a national financial corporation focused on providing financial services and support to businesses and entrepreneurs |
503 | |||
| 45 |
Movistar Ecuadormovistar.com.ec
"We are driven to move you Providing transportation solutions to keep you moving forward efficiently and effectively" |
502 | |||
| 46 |
Clínica San Rafaelclinicasanrafael.ec
A healthcare institution with over 20 years of experience caring for the Chillos Valley community, offering over 40 specialties to choose from |
491 | |||
| 47 |
Duragas Abastibleduragas.com.ec
A company with over 40 years in the Ecuadorian market, specializing in packaging and selling Liquefied Petroleum Gas Partnered with a leading Chilean company |
487 | |||
| 48 |
TPG - Terminal Portuario de Guayaquiltpg.com.ec
A private port terminal in Guayaquil, Ecuador, established in 2006 to improve port services with strategic location and experienced staff |
476 | |||
| 49 |
Terpel Ecuadorterpelecuador.com
A leading fuel company in Ecuador, focused on providing top-notch service and memorable experiences to customers, with values of integrity, trust, and respectoperating in multiple Latin American countries |
475 | |||
| 50 |
Biess Ecuadorbiess.fin.ec
A public financial institution owned by IESS, providing investment banking services to manage IESS public pension funds for active and retired affiliates |
463 | |||
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 Ecuador
- The largest companies in Ecuador 684
- Manufacturers in Ecuador 104
- Retail chains in Ecuador 96
- Education providers in Ecuador 77
- Multinational companies in Ecuador 77
- Food and beverage companies in Ecuador 75
- Public sector organisations in Ecuador 55
- Financial services firms in Ecuador 53
- Higher Education companies in Ecuador 50
- Food and Beverage Services companies in Ecuador 48
- Companies with a mobile app in Ecuador 46
- Consumer goods companies in Ecuador 44
- Distributors and wholesalers in Ecuador 42
- Agriculture companies in Ecuador 33
- E-commerce companies in Ecuador 33
- Food and Beverage Manufacturing companies in Ecuador 33
- Primary and Secondary Education companies in Ecuador 30
- Financial Services companies in Ecuador 29
- Government Administration companies in Ecuador 28
- Corporate groups and holding companies in Ecuador 28
- Healthcare providers in Ecuador 26
- Banking companies in Ecuador 26