The public sector organizations in Riyadh listed here are primarily large entities in healthcare, education, and public services. Notable examples include SABIC, a global leader in chemicals, and the Ministry of National Guard Health Affairs, a government-funded health system. Other significant organizations are King Saud University, which provides higher education, and NWC, responsible for water and wastewater services.
Several of these organizations, such as Red Sea Global, a luxury tourism developer, and Health Co., a national state-owned healthcare provider, were founded recently, indicating a trend of new public sector initiatives in the region. The presence of multiple financial service entities like the Public Investment Fund and the Saudi Central Bank highlights Riyadh's role as a financial hub for public sector investment and regulation.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 38,934 | ||||
| 2 |
Ministry of National Guard Health Affairs (MNGHA)ngha.med.sa
Government-funded multispecialty health system integrating clinical care, training, research, and advanced technology across Saudi Arabia with centralized electronic records. |
14,914 | |||
| 3 |
King Saud Universityksu.edu.sa
Providing quality education, conducting valuable research, serving national and international communities, contributing to knowledge society through technology and partnerships. |
13,420 | |||
| 4 |
NWCnwc.com.sa
Provision of water and wastewater services in Saudi Arabia, operating on commercial principles and adhering to international best practices. |
8,333 | |||
| 5 |
Red Sea Globalredseaglobal.com
A luxury tourism developer focused on sustainable development, offering unparalleled investment options to explore untouched treasures in Saudi Arabia |
8,228 | |||
| 6 |
Princess Nourah Bint Abdulrahman Universitypnu.edu.sa
Higher education institution dedicated to advancing women's academic and professional development across various disciplines in Saudi Arabia. |
6,088 | |||
| 7 |
Public Investment Fund (PIF)pif.gov.sa
A sovereign wealth fund with a diverse international investment portfolio, driving economic transformation in Saudi Arabia and shaping the global economy |
5,872 | |||
| 8 |
Health Co.health.sa
National state-owned company providing comprehensive and integrated healthcare services through health clusters serving Saudi Arabia. |
4,785 | |||
| 9 |
Ministry of Municipalities and Housingmomah.gov.sa
Central government body overseeing and regulating municipalities and housing, leading development across cities, towns, and villages in Saudi Arabia. |
3,647 | |||
| 10 |
Imam Mohammad Ibn Saud Islamic University (IMSIU)imamu.edu.sa
Public university offering diverse academic programs in science, engineering, medicine, humanities, and social sciences with strong research focus. |
3,579 | |||
| 11 |
SAFE I سيفsafesecurity.sa
Providing advanced security services and solutions focused on uplifting and improving the security services sector in the region. |
3,451 | |||
| 12 |
Saudi Central Bank – SAMAsama.gov.sa
Maintaining monetary stability, supervising financial institutions, issuing currency, managing reserves, and supporting economic growth in Saudi Arabia. |
3,086 | |||
| 13 |
Saudi Post | SPLsplonline.com.sa
A leading provider of postal and logistics services in Saudi Arabia, offering modern services with advanced postal and logistical technologies |
2,809 | |||
| 14 |
King Abdulaziz City for Science and Technology (KACST)kacst.gov.sa
Support national research and innovation strategies, provide technological services, conduct R&D in key sectors, and foster industrial development. |
2,646 | |||
| 15 |
Social Development Bank (SDB)sdb.gov.sa
Providing accessible developmental financing and financial awareness to support families, promote self-employment, and enhance small business economic participation. |
2,057 | |||
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. | |||||
| 16 |
Saudi Entertainment Ventures | SEVENseven.sa
Investment and development of entertainment destinations across Saudi Arabia, creating sustainable, world-class recreational experiences for residents and nationals. |
2,033 | |||
| 17 |
ROSHN l روشنroshn.sa
Leading national real estate developer focusing on creating vibrant, integrated, human-centric urban destinations that reshape city landscapes. |
1,833 | |||
| 18 |
Takamol Holdingtakamolholding.com
Government company empowering Saudi labor market by integrating efforts to improve work environment for employers, employees, and job-seekers. |
1,537 | |||
| 19 |
Communications, Space & Technology Commission (CST)cst.gov.sa
Regulates Saudi communications, space, and technology sectors, fostering competitive environments, monitoring tech advancements, and attracting investment in the Kingdom. |
1,459 | |||
| 20 |
Royal Commission for Riyadh City | الهيئة الملكية لمدينة الرياضrcrc.gov.sa
Strategic development of Riyadh through megaprojects, enhancing quality of life, economy growth, sustainable urban planning, and global city branding. |
1,307 | |||
| 21 |
Real Estate Development Fund - REDFredf.gov.sa
Provide diverse, balanced financing programs integrating with housing ministry, enabling all social classes to access suitable homes effectively. |
1,220 | |||
| 22 |
RER | السجل العقاريrer.sa
A company under PIF aims to establish and manage a comprehensive real estate registry to enhance trust, transparency, and develop the Kingdom's real estate wealth |
1,161 | |||
| 23 |
Capital Market Authoritycma.gov.sa
Regulation and development of Saudi capital market, protection of investors, enhancing transparency, boosting confidence, and facilitating investment opportunities. |
1,070 | |||
| 24 |
Boutique Groupboutiquegroup.com
A luxury hospitality company owned by a public investment fund, transforming historical and cultural palaces into ultra-luxury boutique hotels in Saudi Arabia |
1,051 | |||
| 25 |
HUMAINhumain.com
Providing scalable AI infrastructure, advanced AI models, and applied intelligence to serve strategic sectors like energy, government, and finance. |
1,038 | |||
| 26 |
NCGR - National Center for Government Resources Sys.ncgr.gov.sa
Providing unified, integrated systems to enhance electronic government services quality, promote innovation, and support national economic development. |
997 | |||
| 27 |
Saudi Competitiveness and Business Center المركز السعودي للتنافسية والأعمالbusiness.sa
Government center facilitating business startup and operations for investors and entrepreneurs in Saudi Arabia, simplifying commercial activities. |
966 | |||
| 28 |
Tatweer Education Holding Company | شركة تطوير التعليم القابضةlinktr.ee
Implements Ministry of Education projects, striving to meet Saudi Vision 2030 requirements and elevate education quality through various companies, cities, centers, and programs. |
942 | |||
| 29 |
NCECKSAncec.gov.sa
National environmental regulation enforcement through pollution monitoring and assessment to protect resources and improve quality of life while supporting development sectors and sustainability. |
916 | |||
| 30 |
هيئة التأمين | Insurance Authorityia.gov.sa
Regulatory body providing clear vision and guidance for the insurance sector, ensuring transparency, stability, and growth in the industry. |
913 | |||
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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 12, 2026.
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