Thailand Top Companies List by Market Cap in August 2026

PTT Global Chemical Public Company is a Petrochemical company. It is comprised of diversified and comprehensive petrochemical businesses including manufacturing and distribution of upstream, intermediate and downstream petrochemical products. The company products are can be converted into other chemical products and serve as basic feedstock for downstream industries such as packaging, apparel, communications and electronic equipment, electrical appliances, vehicles, construction materials, engineering based plastics, agricultural equipment and much more. The headquarters is in Thailand.

Retail sector company with a chain of stores and which sells food items and non food items. Headquarters is in Bangkok, Thailand.

Siam Makro Public Company was renamed to CP Axtra Public Company Limited in Jun-2023.

Central Retail is the relater retail sector company which is a multi-format, multi-category retailer.

The company offers fashion accessories and apparel of popular luxury brands.

Headquarters is in Thailand.

As of Dec 2021, Central Retail Corporation has 1,719 retail stores.

PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED is a Oil and Retail Business Public Company. It engages in the retail and commercial marketing of petroleum products and other services in Thailand. Headquarters is in Thailand.

PTT OIL AND RETAIL BUSINESS PUBLIC COMPANY LIMITED isoperates through Mobility Business, Lifestyle Business, and Global Business segments. The company offers lube oil blending, bottling, marketing, and retail services, as well as other fuel-related services; aircraft refueling services; oil and retail business management services; human resources management services; personnel services; business services; and online automotive services.

Thai Oil Public Company is a Oil Refining and Petrochemical company. It operates a highly complex refinery utilizing modern and efficient processing technologies to produce petroleum products primarily for domestic distribution and further diversifies investment into related businesses which include petrochemical products, lube base oil, ethanol, power generation as well as marine and pipeline transportation of petroleum and petrochemical products. The headquarters is in Thailand.

SCG Packaging Public Company Limited, through its subsidiaries, produces and sells corrugated containers, retail display packaging, and flexible and rigid packaging for display and protection of products in Southeast Asia and Netherlands. Headquarters is in Malaysia.

Operates hotels, resorts, restaurants. Headquarters is in Bangkok, Thailand.

Indorama Ventures Public Company is a Petrochemical company. It is having 24,000 professional employees, consolidated revenue 11.4 billion USD and has 121 manufacturing facilities present across 33 countries as per year 2019. The headquarters is in Thailand.

TISCO Financial Group Public Company is an investment banking and financial services company. The company annual net income is 6,784 million THB as on 2021. The headquarters is in Thailand.

Thanachart Capital Public Company is a holding company with insurance businesses, securities business, distressed asset management business, asset-based financing business and investment business. The company annual revenue is 15,765 million THB and annual net income is 5,287 million THB for year ending December 2021. The headquarters is in Thailand.

Home Product Center Public Company is a Home Improvement Retail company. It products rang cover 40,000 items, operate 94 store nationwide and retailer of products and provider of services relating to construction, extension, renovation and improvement of buildings, houses and residence as one stop shopping.

The headquarters is in Thailand.

As on 2021, Home Product Center Public Company has 95 stores in nationwide.