| # | Company | Employees |
|---|---|---|
| 1 |
Hospitality Information & Jobs Vacancieshospitalityjobsvacancies.com
Platform for sharing job advertisements within the hotel industry and related sectors, facilitating direct applications between hospitality professionals and active recruitment listings. |
10,113 |
| 2 |
SCB – Siam Commercial Bankscb.co.th
Providing diverse financial products and services including retail banking, corporate finance, investment, insurance, and technological innovation for customers. |
6,786 |
| 3 |
True Corporationtrue.th
Telecom company upgrading networks and digital services to enhance quality of life, support innovation, and drive Thailand's digital economy. |
6,532 |
| 4 |
Anantara Hotels & Resortsanantara.com
Provides luxury hospitality and authentic local experiences across global destinations, focusing on heartfelt service, cultural immersion, and professional growth within exotic resort environments. |
6,100 |
| 5 |
Bangkok Bankbangkokbank.com
Leading commercial bank in Thailand and Southeast Asia, driving innovation in services and products to meet changing financial landscape |
5,734 |
| 6 | 5,348 | |
| 7 |
ttb bankttbbank.com
Providing comprehensive financial products and services to over 10 million customers, focusing on customer experience and sustainable growth. |
4,792 |
| 8 |
KASIKORNBANKkasikornbank.com
A leading Thai bank offering a wide range of financial services with a focus on customer satisfaction, risk management, and sustainable business growth |
4,381 |
| 9 |
Six Sensessixsenses.com
Luxury hospitality focused on transformative travel experiences, promoting well-being and long-term positive environmental and social impact. |
3,870 |
| 10 |
Krungsrikrungsri.com
Offering diverse financial services including banking, leasing, microfinance, securities, asset management, credit cards, and venture capital investments. |
3,831 |
| 11 |
Lotus'slotuss.com
Grocery, fresh food, household, personal care, electronics retail. Online delivery, instant, next-day options. Member benefits. Financial services, insurance, credit. Stores, food courts, supplier partnerships. |
2,910 |
| 12 |
PTT Grouppttplc.com
Fully integrated energy company engaged in exploration, production, refining, petrochemical, trading, and regional energy development across ASEAN countries. |
2,476 |
| 13 |
East-West Seedeastwestseed.com
Development and improvement of tropical vegetable seeds, training farmers to increase yield and income, serving millions globally. |
2,144 |
| 14 |
GCpttgcgroup.com
A global chemical company focused on innovative solutions, sustainability, and environmental responsibility, aiming to reduce greenhouse gas emissions and achieve Net Zero by 2050 |
2,126 |
| 15 |
Thai Union Group PCL.thaiunion.com
Global seafood company focused on sustainable growth, innovation, health, and nutrition, delivering nutritious products while protecting ocean ecosystems. |
2,122 |
| 16 |
KPMG Thailandkpmg.com
Multidisciplinary firm providing audit, assurance, legal, tax, consulting, and deal advisory services through a network of over two thousand five hundred local professionals. |
1,712 |
| 17 |
Bank of Thailandbot.or.th
Central bank maintaining economic stability, supervising banking and finance industries, protecting consumers, monitoring illegal activities, collaborating for sustainable economic development. |
1,707 |
| 18 |
Dusit Hotels and Resortsdusit.com
This company operates hotels and resorts worldwide, offering unique stays with high-style surroundings, personalized service, and a commitment to hospitality |
1,699 |
| 19 |
AIA Thailandaia.co.th
Providing health insurance and financial protection services to help people manage health, savings, and long-term financial security. |
1,680 |
| 20 | 1,640 | |
| 21 |
LINE MAN Wongnaicareers.lmwn.com
e-Commerce platform connecting consumers, riders, and local businesses in Thailand, offering a variety of services tailored for Thai people |
1,603 |
| 22 |
Avani Hotels and Resortsavanihotels.com
Provides understated, contemporary, simple hotels and resorts for leisurely family breaks or romantic escapes, offering discerning service, relaxed dining, and engaging recreation facilities for guests. |
1,435 |
| 23 |
Central Retailcentralretail.com
It is a leading multi-format and multi-category retailing platform in Thailand, expanding internationally in Italy and Vietnam. |
1,416 |
| 24 |
Bangkok Airwaysbangkokair.com
The company operates regional air services from Thailand to various cities in South East Asia, providing convenient travel options for passengers |
1,395 |
| 25 |
Muang Thai Life Assurance Public Company Limitedmuangthai.co.th
A leading life insurance company in Thailand, offering a wide range of products and services to improve customers' health and well-being |
1,254 |
| 26 |
Charoen Pokphand Group Co.,Ltd.cpgroupglobal.com
Holding company with subsidiaries in agro-industry, food, retail, distribution, media, and telecommunications across 21 countries worldwide. |
1,243 |
| 27 |
CJ MORE
Convenient store offering diverse products and house brands, focusing on community engagement, affordability, and nationwide expansion in Thailand. |
1,055 |
| 28 |
True Digital Grouptruedigital.com
Enabling digital transformation throughout Southeast Asia, providing diverse high-quality digital services through ventures like AI, IoT, and cybersecurity. |
907 |
| 29 |
Osotspa Public Company Limitedosotspa.com
Develops, produces, and distributes specialty drinks that refresh mind and body for consumers in Thailand and international markets. |
806 |
| 30 |
Jaspal Groupjaspalgroup.com
operates fashion and lifestyle retail business, manufactures and distributes mattresses, bedding, home furnishings, furniture, with diverse brand portfolio |
792 |
| 31 |
Siam Piwatsiampiwat.com
Develops and operates world-class retail destinations and digital platforms in Bangkok, creating sustainable ecosystems through global partnerships, innovation, and future metaverse integration. |
770 |
| 32 |
Mitr Phol Groupmitrphol.com
Leading sugarcane producer with diversified portfolio including sugar, renewable energy, wood substitutes, bio-based products, operating across Asia-Pacific with social responsibility. |
743 |
| 33 | 695 | |
| 34 |
TCC Technologytcc-technology.com
Providing secured infrastructure, multi-cloud platforms, digital services including security, ERP, data platforms, and application development for business acceleration. |
604 |
| 35 |
Suntory PepsiCo Beverage (Thailand)suntorypepsico.co.th
Global beverage joint venture in Thailand formed by Suntory and PepsiCo focused on becoming leaders in the carbonated soft drinks market and expanding beverage portfolio |
594 |
| 36 |
KTC - Krungthai Cardktc.co.th
Operates credit card business, personal loans, utility payment services, and electronic payment services under various account categories including payment service provider. |
555 |
| 37 |
B.Grimmbgrimmgroup.com
Operates as a multinational conglomerate across energy, healthcare, real estate, and digital technologies, with a long history in infrastructure development. |
534 |
| 38 |
Pruksa Holding Public Company Limitedpsh.co.th
Providing integrated living and health solutions focused on enriching healthy lifestyles, joyful living, and sustainable community development. |
526 |
| 39 | 515 | |
| 40 |
Suntory Beverage & Food Health Enrichmentsuntorybeverageandfood.co.th
Health enrichment business unit delivering innovative beverage and food products, driving growth and social contributions across APAC region. |
506 |
| 41 |
Dextra Groupdextragroup.com
Manufacture and distribution of engineered construction products ensuring efficiency, integrity, and safety for building and civil industry projects worldwide. |
481 |
| 42 | 423 | |
| 43 |
IMPACT Exhibition and Convention Centre, Bangkok, Thailandimpact.co.th
Provides large, modern indoor and outdoor event spaces with comprehensive services including event management, logistics, catering, and marketing support. |
376 |
| 44 |
Central Department Store Groupcentral.co.th
A leading department store in Thailand offering a wide range of fashion, beauty, homeware, and design products with exceptional customer service |
370 |
| 45 |
Pomelo Fashionpomelofashion.com
Leading Southeast Asian fashion brand offering omnichannel shopping with try-before-you-buy, eco-conscious products, and seamless online and offline experiences. |
363 |
| 46 |
SISB Schoolssisb.ac.th
Provides international education from nursery to sixth form with Singapore, UK curricula, IB program, and official exam centers in Thailand. |
361 |
| 47 | 334 | |
| 48 |
Dusit Internationaldusit-international.com
Leading hospitality group operating hotels, resorts, education, food services, and property development across multiple countries with diverse brands. |
324 |
| 49 |
Gunkul Engineering Public Company Limitedgunkul.com
Manufactures electrical equipment, provides turnkey power system construction, and develops utility-scale renewable energy projects across Asia to drive sustainable and innovative energy solutions. |
313 |
| 50 |
Mahidol Oxford Tropical Medicine Research Unit (MORU)tropmedres.ac
Conducting patient-focused research across Asia and Africa to address global health issues like drug resistance, malaria, and critical illness |
244 |
| 51 |
Sasin School of Managementsasin.edu
Provides accredited business education, executive programs, and consulting services emphasizing leadership, sustainability, entrepreneurship, and global learning opportunities in Thailand. |
182 |
| 52 |
Dharmniti Group | บริษัท ธรรมนิติ จำกัด (มหาชน)dharmniti.co.th
Dharmniti Group provides a wide range of professional services including Legal, Accounting, Auditing, Training, Publishing, and IT to support customer needs |
166 |
| 53 |
Park Hyatt Bangkokparkhyattbangkok.com
Luxury hotel offering refined Thai cultural experiences, exceptional service, sophisticated interiors, spacious rooms, and renowned dining and hospitality. |
159 |
| 54 |
Absolute Hotel Servicesabsolutehotelservices.net
Hospitality management company operating hotels, resorts, and serviced residences across Asia and Europe, covering luxury to economy segments. |
157 |
| 55 |
Silicon Craft Technology PLCsic.co.th
Provider of custom and standard design microchips for RFID applications, delivering high-value added features and superior systems performance since 2002 |
152 |
| 56 |
Club21 Thailand (part of the COMO Group)club21.com
A pioneer in Asian luxury fashion, specializing in market development, brand management, wholesale distribution, and retail with a focus on partnership and integrity |
129 |
| 57 |
Amity Solutionsamitysolutions.com
A provider of internal communication and engagement platforms with a focus on social intranet use cases, now part of Amity |
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 Oct 9, 2026.