These Kuala Lumpur-based companies are large firms, many of them established for several decades, with a strong presence in finance, energy, and healthcare. Notable examples include PETRONAS, a global energy company, IHH Healthcare, an integrated healthcare provider, Maybank, a financial services provider, and Tenaga Nasional Berhad, a utility company. The companies listed are primarily major corporations rather than startups.
The data shows a concentration of companies in the financial services sector, with Maybank, CIMB, RHB Banking Group, Hong Leong Bank Berhad, and Public Bank all offering a wide range of banking and financial services. This indicates a robust and mature financial industry in Kuala Lumpur.
| # | 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 |
Maybankmaybank.com
A leading financial services provider in Malaysia with international presence, offering a wide range of services to millions of customers |
26,732 | |||
| 4 | 15,065 | ||||
| 5 |
RHB Banking Grouprhbgroup.com
Multinational financial group offering retail, corporate, Islamic banking, investment, insurance, asset management, and stockbroking services across ASEAN. |
11,060 | |||
| 6 |
Tenaga Nasional Berhadtnb.com.my
Leading utility company generating, transmitting, and distributing electricity across Malaysia and internationally with significant renewable energy assets. |
8,850 | |||
| 7 |
Hong Leong Bank Berhadhlb.com.my
A leading financial services organization in Malaysia offering consumer and business banking, wealth management, private banking, Islamic financial services, and regional expansion |
7,215 | |||
| 8 |
Public Bankpublicbankgroup.com
A leading bank in Malaysia and South East Asia with a strong focus on serving the banking needs of the public through stability, professionalism, and digital transformation |
6,827 | |||
| 9 |
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 | |||
| 10 |
Sapura Energy Berhadvantrisenergy.com
Provides comprehensive oil and gas services and solutions, including exploration, development, production, rejuvenation, decommissioning, and abandonment across 20+ countries. |
5,467 | |||
| 11 |
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 | |||
| 12 |
Coway Malaysiacoway.com.my
A leader in well-being household appliances, specializing in water filtration, air purifiers, bidet systems, and water softeners to create healthier living environments |
3,468 | |||
| 13 |
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 | |||
| 14 |
PETRONAS Carigali Sdn. Bhd.petronas.com
A Malaysian company engaged in petroleum exploration, development, and production of oil and gas since its incorporation in 1978 |
3,071 | |||
| 15 |
J&T EXPRESS (MALAYSIA) SDN BHDjtexpress.my
A leading courier express company in Indonesia and Malaysia, with rapid expansion to other Southeast Asian countries, offering fast and reliable delivery services |
3,042 | |||
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 |
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 | |||
| 17 |
PETRONAS Lubricants Internationalpli-petronas.com
Manufacturing and marketing high-quality automotive and industrial lubricants globally, providing custom solutions and supporting motorsport partnerships. |
2,607 | |||
| 18 |
PwC Malaysiapwc.com
A company focused on creating value for clients and employees, with a strong reputation built on collaboration, listening, and personal growth |
2,597 | |||
| 19 |
Wascowascoenergy.com
Global infrastructure group specializing in pipe coating, corrosion protection, biomass energy, and sustainability initiatives including carbon offset programs. |
2,550 | |||
| 20 |
Scicom MSC Berhadscicom-intl.com
A global provider of outsourced solutions in BPO, contact center, education, e-commerce, e-government, and digital marketing, offering multilingual customer experience expertise |
2,216 | |||
| 21 |
Valiramvaliram.com
A leading luxury goods and retail specialist in Southeast Asia, representing over 200 international brands across various categories in multiple countries |
2,034 | |||
| 22 |
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 | |||
| 23 |
Genting Malaysia Berhadgentingmalaysia.com
A leading leisure and hospitality corporation owning and operating major resort properties worldwide, offering a wide range of entertainment and leisure facilities |
1,877 | |||
| 24 |
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 | |||
| 25 |
Resorts World Gentingrwgenting.com
A leading hospitality brand managing integrated casino resorts in Malaysia, UK, and US, offering hotels, dining, entertainment, and job opportunities |
1,816 | |||
| 26 |
Unisemunisemgroup.com
Global provider of semiconductor assembly and test services for electronics companies, offering packaging, testing, design, failure analysis, and characterization services Headquarters in Kuala Lumpur |
1,634 | |||
| 27 |
Maybank Investment Banking Groupmaybank.com
A global group of companies providing a wide range of financial services such as corporate finance, securities broking, and research in multiple Asian markets |
1,542 | |||
| 28 |
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 | |||
| 29 |
Universiti Kuala Lumpur (UniKL)unikl.edu.my
A leading technical university in Malaysia located in the heart of the capital, focusing on preparing graduates for the globalized economy |
1,179 | |||
| 30 |
UEM Sunrise Berhaduemsunrise.com
A leading property developer in Malaysia specializing in township, high rise, commercial, and mixed-use developments with international presence in Canada and Australia |
1,106 | |||
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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 11, 2026.
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