| # | Company | Employees |
|---|---|---|
| 1 | 3,434 | |
| 2 | 2,127 | |
| 3 |
Colegio Oficial de la Psicología de Madridweb.copmadrid.org
The company provides professional psychological services, ensuring quality through regulation, ethical standards, ongoing training, and access to scientific advancements in psychology |
1,526 |
| 4 |
Asociación Española contra el Cáncerasociacioncontraelcancer.es
A non-profit organization in Spain dedicated to fighting cancer by providing prevention programs, support for patients, research funding, and more |
1,394 |
| 5 |
Grupo 5 Acción y Gestión Socialgrupo5.net
A team of 3,200 professionals dedicated to improving the lives of vulnerable individuals through quality social and healthcare services across 14 regions in Spain |
1,215 |
| 6 |
Médicos del Mundomtrbio.com
Defend health rights, fight injustice, provide humanitarian aid during emergencies, with a focus on vulnerable populations in Gaza. |
1,085 |
| 7 |
Salesianos Españasalesianos.info
A religious congregation within the Catholic Church focused on educating youth in vocational training, values, and preparing them for the workforce |
1,076 |
| 8 |
Fundación Secretariado Gitanogitanos.org
The foundation works to promote social inclusion, equal rights, and access to services for the Roma community in Spain and Europe |
1,022 |
| 9 |
Cáritas Españolacaritas.es
Official page of a confederation of charitable and social entities of the Catholic Church in Spain, dedicated to charitable and social action |
788 |
| 10 | 757 | |
| 11 |
Ni Una Butaca Vacía
NUBV is a social project aiming to bring culture closer to the elderly population |
630 |
| 12 |
HOGAR SÍhogarsi.org
A non-profit organization working to end homelessness by promoting collective responsibility and societal solutions, changing perspectives and addressing the issue collectively |
623 |
| 13 | 565 | |
| 14 |
Fundación Cibervoluntarios - Cybervolunteers Foundationcibervoluntarios.org
A pioneering organization in technology volunteering, empowering people through technology across Spain with the help of volunteers and collaborations |
548 |
| 15 |
Asociación Proviviendaprovivienda.org
A non-profit association advocating for adequate housing, social inclusion, and sustainable living conditions, with a focus on the most vulnerable populations |
545 |
| 16 |
Asociación Nuevo Futuronuevofuturo.org
They create small homes to care for and support children and youth in protection, providing safe environments for their development and integration |
500 |
| 17 |
Asociación Mensajeros de la Pazmensajerosdelapaz.com
A non-profit organization working internationally to promote social welfare for vulnerable populations, safeguarding rights and improving quality of life |
462 |
| 18 |
Fundación Real Madridrealmadridfundacion.org
This foundation promotes social responsibility through education, development, and integration initiatives, using team sports as a tool for intervention |
448 |
| 19 |
Fundación Integra Españafundacionintegra.org
A foundation dedicated to promoting social inclusion by facilitating employment opportunities for vulnerable individuals through collaboration with businesses and social entities |
434 |
| 20 |
Fundación Telefónicafundaciontelefonica.com
This company promotes social and inclusive projects using technology to improve people's development opportunities and create a more fair and caring world |
423 |
| 21 |
FUNDACIÓN JUAN XXIIIfundacionjuanxxiii.org
A private nonprofit foundation dedicated to enhancing the quality of life and promoting social integration of adults with intellectual disabilities |
403 |
| 22 |
Grupo Enveragrupoenvera.org
Envera is a non-profit organization dedicated to promoting social and labor inclusion for individuals with intellectual disabilities through various services and support |
390 |
| 23 | 360 | |
| 24 |
Equipo Europaequipoeuropa.org
A youth association promoting political participation, effective youth policies, and sustainability projects in Spain, with collaborations with European institutions and embassies |
340 |
| 25 |
Área de Empleo e Inclusión Social | Fundación Santa María la Realareaempleofsmlr.es
The company drives employability initiatives such as Employment and Social Entrepreneurship Launchers, focusing on social innovation for employment challenges and inclusion |
333 |
| 26 | 327 | |
| 27 |
Cruz Roja en la Comunidad de Madridzonacreo.com
Keeping the community updated on job opportunities, HR, and corporate social responsibility initiatives in Madrid through an official channel #CloserToPeopleEveryday |
287 |
| 28 |
FUNDACIÓN MUJERESfundacionmujeres.es
An non-profit organization at national level, specialized in developing programs for gender equality integration in various areas such as business creation, employment, and violence prevention |
284 |
| 29 |
SATSE • Sindicato de Enfermeríasatse.es
Advocates for the labor, professional, and social interests of nurses and physiotherapists |
229 |
| 30 |
Fundación Cruz Blancafundacioncruzblanca.org
Non-profit organization providing support to vulnerable groups through family homes and diverse programs, focusing on women, children, migrants, families, and the homeless |
196 |
| 31 |
Asociación Proyecto Hombreproyectohombre.es
Founded in 1985, this organization offers solutions for addiction prevention, treatment, and reintegration for individuals and their families |
179 |
| 32 |
HOGAR SÍhogarsi.org
A Spanish non-profit organization working to end homelessness by addressing social issues and advocating for the rights of those affected |
170 |
| 33 |
Proyecto Hombre Madridproyectohombremadrid.org
A non-profit organization supporting individuals with substance abuse and their families to regain autonomy and integrate into society with their own values |
166 |
| 34 |
Empieza Por Educarempiezaporeducar.org
A social foundation within Teach for All, empowering graduates to become effective teachers and educational change agents for vulnerable children |
164 |
| 35 |
ActionAid Españaactionaid.es
Working towards a more sustainable and equitable world through global citizenship, human rights advocacy, democracy, and support for migrants, women, and rural development |
160 |
| 36 |
Fundación Altiusfundacionaltius.org
The company focuses on providing high-quality education in schools for children in impoverished communities, leading to transformed lives and opportunities for further education |
158 |
| 37 |
Asociación Parkinson Madridparkinsonmadrid.org
A non-profit organization in Madrid established to assist, educate, and raise awareness about Parkinson's disease for patients, families, caregivers, professionals, and society |
157 |
| 38 |
USO - Unión Sindical Obrerauso.es
National independent labor union with over 11,000 representatives, negotiating collective agreements, supporting members financially, and promoting worker solidarity. |
156 |
| 39 |
SETEM Federaciónsetem.org
A federation of 10 international solidarity NGOs founded in 1968, focused on raising awareness, denouncing inequalities, promoting fair trade, and supporting Southern organizations through cooperation activities |
150 |
| 40 |
GBOgbo.international
We offer a vibrant and supportive business networking experience for entrepreneurs, investors, and executives, promoting ethical collaboration and social responsibility |
148 |
| 41 |
Amnistía Internacional Españaes.amnesty.org
An international NGO with over 3 million supporters in 150 countries, focused on advocating for human rights through research, advocacy, and activism |
146 |
Turn this list into pipeline
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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 9, 2026.
More company lists in Madrid
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- Wellness and Fitness Services companies in Madrid 186
- IT Services and IT Consulting companies in Madrid 122
- Financial Services companies in Madrid 117
- Software Development companies in Madrid 110
- Insurance companies in Madrid 104
- SaaS companies in Madrid 97
- Retail Apparel and Fashion companies in Madrid 78
- Business Consulting and Services companies in Madrid 69
- Advertising Services companies in Madrid 68
- Entertainment Providers companies in Madrid 62
- Hospitality companies in Madrid 50
- Investment Management companies in Madrid 50
- Government Administration companies in Madrid 48
- Higher Education companies in Madrid 47
- Real Estate companies in Madrid 47
- Restaurants companies in Madrid 44
- Airlines and Aviation companies in Madrid 39
- Food and Beverage Services companies in Madrid 39
- Construction companies in Madrid 34
- Banking companies in Madrid 33
- Hospitals and Health Care companies in Madrid 32
- Technology, Information and Internet companies in Madrid 32
- Transportation, Logistics, Supply Chain and Storage companies in Madrid 30