더문

더문 is a Korea-based business registered at 충청북도 청주시 상당구 (Postal code: 28510). It operates as an individual business. It was originally registered with the Cheongju Tax Office. 더문 falls under the Professional, Scientific & Technical Services industry. It operates within the Advertising & Marketing Services sector, specifically focusing on Advertising agency business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 더문 scored 14.66 points and outperforms approximately 20% of companies in the same industry.
더문은 충청북도 청주시 상당구에 있는 기업입니다.
301-**-*252*

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충청북도 청주시 상당구 (28510)
Individual business
Professional, Scientific & Technical Services > Advertising & Marketing Services > Advertising agency
December 2023
14.66
- (vs. August 2026)
Top 80%
September 2026

더문's KOBDi Score is 14.66 as of Sep 2026, up 0.32 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 20% of companies in its industry, against 20% in Aug 2026 and 21% in Apr 2025. Its strongest position was 22% (Dec 2025) and its weakest 20% (Sep 2026).

A year earlier, in Aug 2025, its score was 14.50 and it was ahead of about 21% of companies in its industry.

Sep 202614.66ahead of 20%
Aug 202614.66ahead of 20%
Jul 202614.66ahead of 20%
Jun 202614.50ahead of 21%
May 202614.50ahead of 21%
Apr 202614.50ahead of 21%
Mar 202614.50ahead of 21%
Feb 202614.50ahead of 21%
Dec 202514.50ahead of 22%
Aug 202514.50ahead of 21%
Jul 202514.50ahead of 22%
May 202514.34ahead of 22%
Apr 202514.34ahead of 21%

더문 has 1–4 employees.

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디딤기획 1–4 Top 80%
동양애드컴 1–4 Top 80%
두리콤
DOORICOM		 1–4 Top 80%
더존에이스 1–4 Top 80%
지음기획 1–4 Top 80%















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충청북도 청주시 상당구 (28510)
Where is 더문 located?

더문 is registered at 충청북도 청주시 상당구 , South Korea (postal code 28510).

What industry is 더문 in?

더문 belongs to Professional, Scientific & Technical Services › Advertising & Marketing Services › Advertising agency.

How many employees does 더문 have?

더문 has 1–4 employees.

What is 더문's KOBDi Score?

14.66 as of September 2026, ahead of about 20% of companies in its industry.

Who are 더문's competitors?

Similar companies include 디딤기획, 동양애드컴 and DOORICOM.

Which businesses are near 더문?

Businesses registered at the same postal code (28510) include 더문, 바리스타컴퍼니 and 삼일정판인쇄사. Most work in Korean general restaurant business, other unclassified educational institutions and architectural design and related services.

Businesses near 더문

Registered at postal code 28510 (우암산로, 청주시). Most businesses here work in Korean general restaurant business, other unclassified educational institutions and architectural design and related services.

Other advertising agency companies in 청주시

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