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Thailand— TH

Advertising & marketing agencies in Thailand — browse 13.3K records

Browse 13,306 advertising & marketing agencies in Thailand — registry-sourced from Thailand Department of Business Development (DBD), scoped to NACE 7311, 7312 and 7021. Each record carries up to 500 firmographic attributes — from Tax ID and registered address to revenue, headcount and corporate group structure. The largest by revenue are KING POWER DUTY FREE COMPANY LIMITED ($1.2B), THAILAND POST COMPANY LIMITED ($596M) and DEPARTMENT OF PUBLIC RELATIONS ($272M).

13.3K
Advertising & marketing agencies
3
NACE codes
488
Group-linked records

Top companies

Largest advertising & marketing agencies in Thailand (2026)

The largest advertising & marketing agencies in Thailand by revenue are KING POWER DUTY FREE COMPANY LIMITED ($1.2B), THAILAND POST COMPANY LIMITED ($596M) and DEPARTMENT OF PUBLIC RELATIONS ($272M). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

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Every Thai advertising & marketing agencies record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 13,306 Thai advertising & marketing agencies· click a column to sort, or a company for its full record

Advertising agencies7,000$1.2B
Advertising agencies21,000$596M
Public relations and communication activities3,500$272M
Advertising agencies1,739$265M
Media representation520$157M
Public relations and communication activities2,000$156M
Advertising agencies351$154M
Media representation722$123M
Advertising agencies20$123M
Media representation351$107M
Advertising agencies200$91M
Advertising agencies1,000$87M
Advertising agencies11$79M
Advertising agencies800$78M
Media representation481$76M
Media representation344$70M
Advertising agencies147$64M
Advertising agencies140$56M
Advertising agencies534$53M
Advertising agencies21$52M
Advertising agencies44$49M
Advertising agencies36$48M
Media representation17$46M
Advertising agencies60$46M
Advertising agencies245$43M

This is a sample. The full database holds 13,306 Thai advertising & marketing agencies, each with every attribute in the dictionary below.

Database overview

Advertising & marketing agencies in Thailand — database overview

Distributions across all 13,306 advertising & marketing agencies in Thailand — registry-sourced from Thailand Department of Business Development (DBD) and refreshed daily.

Company size (by employee band)

  • 1–9
    57%
  • 10–49
    41%
  • 50–199
    2%
  • 200–999
    0%
  • 1,000+
    0%

Sub-sector breakdown (NACE)

  • Advertising agencies88%
  • Media representation7%
  • Public relations and communication activities6%

Regional distribution

  • Bangkok
    57%
  • Nonthaburi
    9%
  • Pathum Thani
    5%
  • Samut Prakan
    4%
  • Chiang Mai
    3%
  • Chon Buri
    3%
  • Other
    19%

Revenue (USD)

  • Less than $100K
    44%
  • $100K – $1M
    47%
  • $1M – $10M
    9%
  • $10M – $100M
    1%
  • $100M+
    0%
Get the full database

These distributions are computed from the full Thai advertising & marketing agencies database, not the sample above.

Data coverage

What data is available on advertising & marketing agencies in Thailand

Thailand business database

Firmographics

Legal name, registered address, NACE sub-sector, legal form, founding year and website. Every record is keyed to its Tax ID — the stable Thailand Department of Business Development (DBD) identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for Thailand data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across Thailand, with a precision level on every point — useful for territory planning and proximity targeting.

Tax IDs

Records carry the Tax ID and, where applicable, the VAT registration number, with a flag for when the two coincide. These are the cleanest match keys for enriching lists and cross-referencing against the national tax authority and your CRM.

Group structure

InfobelPRO resolves the corporate hierarchy — parent, subsidiaries and the size of the worldwide corporate family — so sales and compliance teams can see who controls an entity before engaging or onboarding it.

Financials

Annual revenue in local currency, EUR and USD, employee headcount and founding year, with multi-year history where filed. Figures are sourced from Thailand Department of Business Development (DBD) filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Thai advertising & marketing agencies dataset

The full field catalogue behind each record. Contact data (email, phone, executives) is part of the licensed dataset but is never displayed on this page.

Identity

companyName
Registered legal name.
businessName
Trading / commercial name where it differs from the legal name.
tradeName
Additional registered trade name.
nationalID
Tax ID — the official Thailand Department of Business Development (DBD) company identifier.
nationalIDIsVat
Flag indicating whether the national ID doubles as the VAT number.

Location

addressStreet
Registered street address.
postCode
Postal code.
city
City / locality.
province
Region / province / county.
country
Country (ISO).
longitude / latitude
Geocoded coordinates of the location.
geoLevel
Precision level of the geocode.

Web

website
Primary corporate URL.
webDomain
Normalised root domain.
websiteStatusFlag
Live / dead / redirect status from the last crawl.
websiteCrawlDate
Date the website was last checked.

Activity

altInternationalCode01–06
Up to six NACE Rev. 2 activity codes plus labels.
internationalCode
US SIC code.
localCode
National activity code.
infobelCode
Proprietary Infobel activity code.

Size

employeesHere
Headcount at this location.
employeesTotal
Total headcount across the entity (with Actual / Modeled flag).

Financials

salesVolume
Annual revenue in local currency.
salesVolumeEuros
Annual revenue converted to EUR.
salesVolumeDollars
Annual revenue converted to USD — shown in the table.
currency
Reporting currency.
yearStarted
Year the company was founded.
financialHistory
Multi-year revenue history where filed.

Status & legal

statusCodeName
HQ, branch or single-location indicator.
legalStatusCodeDescription
Legal form (e.g. limited company / corporation).

Group structure

familyMembers
Number of entities in the worldwide corporate family.
subsidiaryIndicator
Whether the entity is a subsidiary.
parentLinkage
Link to the parent company.
domesticLinkage / globalLinkage
Domestic and global ownership links.
hierarchyCode
Position within the corporate hierarchy.

Source comparison

Thailand Department of Business Development (DBD) vs InfobelPRO

Thailand Department of Business Development (DBD) gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

AttributeThailand Department of Business Development (DBD)Free official registryInfobelPRO
Tax IDYesYes — on 99.9% of records
Legal name & registered addressYesYes
Company status (HQ / branch)YesYes — daily sync
NACE sub-sector classificationYesYes — up to 6 codes
Annual revenue (local / EUR / USD)Filings onlyYes — multi-currency
Employee countNoYes
Decision-maker contactsNoYes — licensed
Geocoded coordinatesNoYes
Corporate group structureFilings onlyYes — full hierarchy
API accessNoYes — REST API
Bulk export (CSV / JSON / Parquet)NoYes
Update frequencyPeriodic (filings)Daily sync

FAQ

Frequently asked questions

By the revenue shown in the directory above, the largest advertising & marketing agencies in Thailand include KING POWER DUTY FREE COMPANY LIMITED ($1.2B), THAILAND POST COMPANY LIMITED ($596M) and DEPARTMENT OF PUBLIC RELATIONS ($272M). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 13,306 advertising & marketing agencies registered in Thailand, classified under NACE 7311, 7312 and 7021, sourced from Thailand Department of Business Development (DBD). The directory covers all registered entities in scope, not a sampled subset.
Bangkok holds the largest share with 57% of Thailand's advertising & marketing agencies, followed by Nonthaburi (9%) and Pathum Thani (5%). The region chart above shows the full distribution.
Advertising & marketing agencies in Thailand are classified under NACE 7311, 7312 and 7021 — 3 sub-sector codes appear in this segment. Each record can carry up to six NACE Rev. 2 activity codes, plus a US SIC code and the national activity code.
Core firmographics come directly from Thailand Department of Business Development (DBD) and are refreshed daily — new incorporations, address changes and status updates flow through within 24 hours of publication. Revenue and employee figures track annual report filings and carry an Actual-or-Modeled reliability flag.
Yes. InfobelPRO combines registry-sourced firmographics with licensed contact data, processed under GDPR Article 6(1)(f) — legitimate interest. Individual opt-outs are honoured and compliance documentation is available on request.

Need the full Thai advertising & marketing agencies dataset?

API access, bulk export or CRM enrichment — 13,306 records with up to 500 attributes each.