These are corporate groups and holding companies based in Kuala Lumpur. They span diverse sectors, including energy, healthcare, utilities, financial services, and infrastructure.
Key companies include PETRONAS, a global energy company; IHH Healthcare, an integrated healthcare provider; Tenaga Nasional Berhad, a utility company generating and distributing electricity; and AmBank Group, a financial services group. The data shows a strong presence of financial institutions, with several banks and investment management firms among the largest employers.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
PETRONASpetronas.com
Leading global energy company, committed to powering society鈥檚 progress responsibly. Explores, develops, produces hydrocarbons and cleaner energy solutions, focusing on sustainability and net zero. |
40,244 | |||
| 2 |
IHH Healthcareihhhealthcare.com
A leading integrated healthcare provider committed to delivering comprehensive and personalized care, touching lives and transforming healthcare across multiple countries |
28,246 | |||
| 3 |
Tenaga Nasional Berhadtnb.com.my
Leading utility company generating, transmitting, and distributing electricity across Malaysia and internationally with significant renewable energy assets. |
8,850 | |||
| 4 |
MISC Groupmiscgroup.com
A global leader in providing energy-related maritime solutions, offshore floating solutions, marine services, port management, and maritime education/training with a diverse fleet and workforce |
5,977 | |||
| 5 |
AmBank Groupambankgroup.com
Leading financial services group in Malaysia with expertise in wholesale, business, retail, and investment banking, along with Islamic banking, insurance, and broking services |
5,873 | |||
| 6 |
Genting Berhadgenting.com
A diversified group involved in leisure, hospitality, plantations, power generation, property development, and life sciences with operations in 9 countries |
4,313 | |||
| 7 |
AFFIN Groupaffingroup.com
A financial services conglomerate offering commercial, Islamic, and investment banking, money broking, asset management, and insurance services to retail and corporate customers |
4,307 | |||
| 8 |
Bank Islam Malaysia Berhadbankislam.com
The company focuses on creating opportunities and delivering value to all stakeholders, driving mutual benefit and sustainable growth |
3,963 | |||
| 9 |
UEM Group Berhaduem.com.my
A leading engineering-based infrastructure conglomerate with global operations, delivering key projects and services for public and private sectors worldwide |
3,258 | |||
| 10 |
Bank Rakyat Malaysiabankrakyat.com.my
The company is the largest Islamic cooperative bank in Malaysia, offering a wide range of banking products and services |
3,041 | |||
| 11 |
FGV Holdings Berhadfgvholdings.com
A leading Malaysian agri-business specializing in palm oil, sugar manufacturing, oils & fats, and oleo-chemicals with global operations and sustainable practices |
2,682 | |||
| 12 |
AEON Credit Service (M) Berhadaeoncredit.com.my
A consumer financing company offering credit cards, easy payment schemes, hire purchase financing, personal loans, insurance sales, and other services nationwide |
2,128 | |||
| 13 |
Yinsonyinson.com
Global energy infrastructure and technology company with divisions in FPSO leasing, renewables, green solutions, sustainable infrastructure investments, and offshore support vessels Promotes sustainability and ESG initiatives |
2,003 | |||
| 14 |
Kenanga Groupkenanga.com.my
A financial group in Malaysia with extensive experience in various financial services such as equity broking, investment banking, and wealth management |
1,900 | |||
| 15 |
Permodalan Nasional Berhadpnb.com.my
This company aims to improve the financial well-being of Malaysians by bridging the gap between their present situation and future aspirations They provide guidance for financial health and wealth |
1,854 | |||
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 |
Bumi Armadabumiarmada.com
An international offshore energy facilities and services provider focused on advancing technology and delivering quality, sustainable solutions to global clients |
1,835 | |||
| 17 |
Tan Chong Grouptanchonggroup.com
Leading automotive company in Malaysia with diverse business portfolios including vehicle assembly, distribution, after-sales services, and consumer goods distribution, among others |
1,302 | |||
| 18 |
UMWsimeumw.com
A global industrial enterprise pushing boundaries in Automotive, Equipment, Manufacturing, Engineering, and Aerospace industries across various countries |
1,031 | |||
| 19 |
Swasta Setia Holdings Sdn Bhdswasta.com.my
A leading construction company specializing in property development, investment holdings, and administration of related companies, with subsidiaries focused on real estate development |
1,006 | |||
| 20 |
7-Eleven Malaysia7eleven.com.my
A leading 24-hour convenience chain store operator in Malaysia with over 2,100 stores nationwide, serving over 900,000 customers daily |
930 | |||
| 21 |
Khazanah Nasional Berhadkhazanah.com.my
Sovereign wealth fund of Malaysia investing in two separate funds to deliver sustainable economic and societal values for the nation |
904 | |||
| 22 |
Malakoff Corporation Berhadmalakoff.com.my
Multinational energy generation and environmental solutions company in Malaysia, focusing on power generation, renewable energy, waste management, and water desalination |
894 | |||
| 23 |
YYCyycadvisors.com
An Asian accounting and advisory firm with over 46 years of experience offering a wide range of services to empower entrepreneurial success |
892 | |||
| 24 |
YTL Corporation Bhdytl.com
Integrated infrastructure developer with operations in multiple countries, focusing on utilities, construction, cement, property development, hotel management, e-commerce, and internet-based education solutions |
847 | |||
| 25 |
Duopharma Biotech Berhadduopharmabiotech.com
A Malaysian-based investment holding company involved in manufacturing, distributing, importing, and exporting pharmaceutical products and medicines to various countries worldwide |
828 | |||
| 26 |
Genting Plantationsgentingplantations.com
A leading Malaysian oil palm plantation company with interests in property development and biotechnology, focusing on sustainable production and innovative crop improvement solutions |
827 | |||
| 27 |
Hibiscus Petroleum Berhadhibiscuspetroleum.com
A Malaysian independent oil and gas exploration company focused on monetizing producing fields and growing its portfolio with a commitment to safety and environmental management |
801 | |||
| 28 |
Mah Sing Group Berhadmahsing.com.my
A prominent property developer in Malaysia with a focus on residential and commercial projects, emphasizing social responsibility, sustainability, and community impact |
764 | |||
| 29 |
Berjaya Corporation Berhadberjaya.com
A global consumer group focusing on retail, hospitality, property, and services in Malaysia, including food, hotels, property development, and financial services |
705 | |||
| 30 |
OSK Grouposkgroup.com
A diversified conglomerate with interests in property development, construction, financial services, industries, and hospitality, operating in Malaysia and Australia |
607 | |||
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 11, 2026.
More company lists in Kuala Lumpur
- The largest companies in Kuala Lumpur 447
- Multinational companies in Kuala Lumpur 132
- Financial services firms in Kuala Lumpur 90
- Critical infrastructure operators in Kuala Lumpur 79
- Retail chains in Kuala Lumpur 62
- Publicly traded companies in Kuala Lumpur 62
- Companies with a mobile app in Kuala Lumpur 53
- Financial Services companies in Kuala Lumpur 43
- Energy companies in Kuala Lumpur 32
- Public sector organisations in Kuala Lumpur 32
- Oil and Gas companies in Kuala Lumpur 29
- Manufacturers in Kuala Lumpur 28
- IT Services and IT Consulting companies in Kuala Lumpur 27
- Education providers in Kuala Lumpur 26
- Hotel and hospitality groups in Kuala Lumpur 26
- Professional services firms in Kuala Lumpur 25