(주)오소 / OSO

Also known as 오소
(주)오소 (OSO) is a Korea-based business registered at 서울특별시 중구 퇴계로 182(필동1가) (Postal code: 01403). It operates as a head office of a for-profit corporation. It was originally registered with the Dobong Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)오소 (OSO) 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, (주)오소 (OSO) scored 26.66 points and outperforms approximately 45% of companies in the same industry.
(주)오소는 서울특별시 중구에 있는 기업입니다.
210-**-*055* 1101**-2030***

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서울특별시 중구 퇴계로 182(필동1가) (01403)
Head office of a for-profit corporation
Professional, Scientific & Technical Services > Advertising & Marketing Services > Advertising agency
December 2024
26.66
- (vs. August 2026)
Top 55%
September 2026

OSO's KOBDi Score is 26.66 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 45% of companies in its industry, against 45% in Aug 2026 and 46% in Apr 2025. Its strongest position was 48% (May 2025) and its weakest 45% (Sep 2026).

A year earlier, in Aug 2025, its score was 26.50 and it was ahead of about 45% of companies in its industry.

Sep 202626.66ahead of 45%
Aug 202626.66ahead of 45%
Jul 202626.66ahead of 46%
Jun 202626.50ahead of 46%
May 202626.50ahead of 46%
Apr 202626.50ahead of 46%
Mar 202626.50ahead of 46%
Feb 202626.50ahead of 47%
Dec 202526.50ahead of 47%
Aug 202526.50ahead of 45%
Jul 202526.50ahead of 47%
May 202526.34ahead of 48%
Apr 202526.34ahead of 46%

OSO has 1–4 employees.

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(주)동하기획
DONG HWA		 1–4 Top 55%
(주)보인
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(주)바른생각
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홍인기획(주) 1–4 Top 55%















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서울특별시 중구 퇴계로 182(필동1가) (01403)
Where is OSO located?

OSO is registered at 서울특별시 중구 퇴계로 182(필동1가), South Korea (postal code 01403).

What industry is OSO in?

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

How many employees does OSO have?

OSO has 1–4 employees.

What is OSO's KOBDi Score?

26.66 as of September 2026, ahead of about 45% of companies in its industry.

Who are OSO's competitors?

Similar companies include DONG HWA, voin and BALEUN.

Other advertising agency companies in 중구

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