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Industry Classification

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Browse all registered Thai businesses across major TSIC industry categories, sourced from official DBD DataWarehouse+ records.

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Provinces

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Company directories for Thailand's main business provinces. All 77 provinces are listed in the company directory.

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Central Region
Bangkok
กรุงเทพมหานคร

Thailand's commercial capital with over 700,000 registered businesses, home to the Stock Exchange of Thailand and a thriving startup ecosystem.

Finance Commerce Real Estate Technology
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Eastern Region
Chonburi
ชลบุรี

Heart of the Eastern Economic Corridor (EEC), hosting major industrial estates and a key hub for automotive, electronics and logistics industries.

EEC Zone Industrial Automotive Electronics
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Eastern Region
Rayong
ระยอง

Thailand's petrochemical capital and EEC anchor province, with Map Ta Phut Industrial Estate hosting major chemical, plastics and energy companies.

EEC Zone Petrochemical Manufacturing Energy
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Northern Region
Chiang Mai
เชียงใหม่

Northern Thailand's premier city for tourism, technology and creative industries — a thriving hub for startups, digital nomads and agricultural value-chains.

Tourism Technology Agriculture Creative
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Central Region
Samut Prakan
สมุทรปราการ

Bangkok's gateway port province, strategically located near Suvarnabhumi Airport with major export processing zones and Laem Chabang connectivity.

Logistics Port & Shipping Industrial Exports
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Central Region
Pathum Thani
ปทุมธานี

Bangkok's tech and innovation hub, home to Thailand Science Park, leading universities and a growing cluster of R&D centres and technology firms.

Technology Innovation R&D Industrial
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Central Region
Nonthaburi
นนทบุรี

An urban extension of Bangkok, Nonthaburi is a significant commercial and healthcare hub, home to major hospitals, government agencies and service businesses.

Commerce Healthcare Real Estate Services
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Southern Region
Phuket
ภูเก็ต

Thailand's premier island resort province and one of Southeast Asia's top tourism destinations — a magnet for hospitality, real estate and marine industries.

Tourism Hospitality Real Estate Marine
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Northeastern Region
Nakhon Ratchasima
นครราชสีมา

Gateway to Northeast Thailand (Isan), hosting industrial estates, a growing automotive supply chain and a major agricultural and food processing sector.

Industrial Agriculture Automotive Food Processing
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Central Region
Ayutthaya
พระนครศรีอยุธยา

A leading automotive province with world-class industrial estates hosting Toyota, Honda and hundreds of Tier-1 suppliers — plus a UNESCO World Heritage site.

Automotive Industrial Manufacturing Heritage Tourism
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Central Region
Samut Sakhon
สมุทรสาคร

Thailand's seafood processing capital, housing the country's largest fishing port (Mahachai) and a dense cluster of food processing, packaging and cold-chain companies.

Seafood Food Processing Manufacturing Exports
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Eastern Region
Prachinburi
ปราจีนบุรี

A fast-growing EEC-adjacent province with major industrial estates attracting Japanese manufacturers, logistics operators and electronics companies.

EEC Zone Industrial Manufacturing Logistics
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