구일사

구일사 is a Korea-based business registered at 서울 광진구 자양로18길 (Postal code: 05044). It operates as an individual business. 구일사 falls under the Manufacturing industry. It operates within the Apparel – Outerwear sector, specifically focusing on Manufacture of workwear, workwear and similar garments business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 구일사 scored 10.98 points and is in the lower 10% of companies in the same industry.
구일사는 서울 광진구에 있는 기업입니다.
872-**-*063*

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서울 광진구 자양로18길 (05044)
Individual business
Manufacturing > Apparel – Outerwear > Manufacture of workwear, workwear and similar garments
December 2024
10.98
- (vs. August 2026)
Lower 10%
September 2026

구일사's KOBDi Score is 10.98 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 in the lower 10% of its industry, against the lower 10% in Aug 2026 and the lower 10% in Apr 2025. Its strongest position was the lower 10% (Aug 2025) and its weakest the lower 10% (Jul 2026).

A year earlier, in Aug 2025, its score was 10.82 and it was in the lower 10% of its industry.

Sep 202610.98lower 10%
Aug 202610.98lower 10%
Jul 202610.98lower 10%
Jun 202610.98lower 10%
May 202610.98lower 10%
Apr 202610.82lower 10%
Mar 202610.82lower 10%
Feb 202610.82lower 10%
Dec 202510.82lower 10%
Aug 202510.82lower 10%
Jul 202510.82lower 10%
May 202510.82lower 10%
Apr 202510.66lower 10%

구일사 has 1–4 employees.

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학위가운사
chunhasa		 1–4 Top 99%
대원스포츠 1–4 Top 100%
씨케이가운
CK Gown		 1–4 Top 98%
비앤비(B&B)
ozi&shin		 1–4 Top 99%
오이텐 1–4 Top 100%















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서울 광진구 자양로18길 (05044)
Where is 구일사 located?

구일사 is registered at 서울 광진구 자양로18길, South Korea (postal code 05044).

What industry is 구일사 in?

구일사 belongs to Manufacturing › Apparel – Outerwear › Manufacture of workwear, workwear and similar garments.

How many employees does 구일사 have?

구일사 has 1–4 employees.

What is 구일사's KOBDi Score?

10.98 as of September 2026, in the lower 10% of its industry.

Who are 구일사's competitors?

Similar companies include chunhasa, 대원스포츠 and CK Gown.

Which businesses are near 구일사?

Businesses registered at the same postal code (05044) include Hwayu Flower & Horticulture Treatment Center, 코엑스제치과의원 and 홈시스. Most work in Korean general restaurant business, legal business and chain convenience store.

Businesses near 구일사

Registered at postal code 05044 (자양로18길, 광진구). Most businesses here work in Korean general restaurant business, legal business and chain convenience store.

Other manufacture of workwear, workwear and similar garments companies in 서울

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