(주)애드21 / Advertising21 Co.,Ltd.

Also known as 애드21 · Advertising21
(주)애드21 (Advertising21 Co.,Ltd.) is a Korea-based business registered at 부산광역시 동구 조방로 (Postal code: 601710). It operates as a head office of a for-profit corporation. It was incorporated at the Busan District Court, Registry Bureau. (주)애드21 (Advertising21 Co.,Ltd.) 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 5–9 employees. According to KOBDi Industry Ranking system, (주)애드21 (Advertising21 Co.,Ltd.) scored 101.37 points (up 0.15 points since August 2026) and outperforms approximately 97% of companies in the same industry. Recent performance indicators include: Employee growth: -1.82% (industry average: -5.02%).
(주)애드21는 부산광역시 동구에 있는 광고 대행업 기업입니다.
604-**-*959* 1801**-0191***

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부산광역시 동구 조방로 (601710)
Head office of a for-profit corporation
Professional, Scientific & Technical Services > Advertising & Marketing Services > Advertising agency
September 2026
-1.82%
2025-2026
28.00%
101.37
▲ 0.15 pts (vs. August 2026)
Top 4%
September 2026

Advertising21 Co.,Ltd.'s KOBDi Score is 101.37 as of Sep 2026, up 48.73 points since Apr 2025; it rose in 6 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 97% of companies in its industry, against 97% in Aug 2026 and 86% in Apr 2025. Its strongest position was 97% (Sep 2026) and its weakest 86% (Aug 2025).

A year earlier, in Aug 2025, its score was 52.86 and it was ahead of about 86% of companies in its industry.

Sep 2026101.37ahead of 97%
Aug 2026101.22ahead of 97%
Jul 2026101.22ahead of 97%
Jun 2026101.06ahead of 97%
May 2026101.06ahead of 97%
Apr 2026101.06ahead of 97%
Mar 2026101.06ahead of 97%
Feb 2026101.01ahead of 97%
Dec 2025102.17ahead of 97%
Aug 202552.86ahead of 86%
Jul 202552.80ahead of 87%
May 202552.64ahead of 87%
Apr 202552.64ahead of 86%

Between 2025 and 2026, the headcount of Advertising21 Co.,Ltd. changed by -1.82%, against an average of -5.02% in its industry. It now has 5–9 employees.

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오름아이엠씨20–29Top 4%
우리의이야기30–49Top 4%
크래커랩(CLACKERLABco.,ltd)20–29Top 4%
(주)레디두
READYDO		10–19Top 4%
애플트리마케팅서비스
appletreeMS		5–9Top 4%














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부산광역시 동구 조방로 (601710)
Where is Advertising21 Co.,Ltd. located?

Advertising21 Co.,Ltd. is registered at 부산광역시 동구 조방로, South Korea (postal code 601710).

What industry is Advertising21 Co.,Ltd. in?

Advertising21 Co.,Ltd. belongs to Professional, Scientific & Technical Services › Advertising & Marketing Services › Advertising agency.

How many employees does Advertising21 Co.,Ltd. have?

Advertising21 Co.,Ltd. has 5–9 employees.

What is Advertising21 Co.,Ltd.'s KOBDi Score?

101.37 as of September 2026, ahead of about 97% of companies in its industry.

Who are Advertising21 Co.,Ltd.'s competitors?

Similar companies include 오름아이엠씨, 우리의이야기 and 크래커랩(CLACKERLABco.,ltd).

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