Support and supervising organizations in Yamaguchi

Registered support organizations and supervising organizations located in Yamaguchi (by the address in the official lists).

Organizations in Yamaguchi

99Listed

87Registered support organization

26Supervising organization (general)

15Supervising organization (specified)

Support vs. supervising organizations (99)Organizations in both lists are merged when the name and prefecture match.

Support organization only58 (58.6%)
Both29 (29.3%)
Supervising organization only12 (12.1%)

View as table

Type	Count	Share
Support organization only	58	58.6%
Both	29	29.3%
Supervising organization only	12	12.1%

Source: Immigration Services Agency of Japan (出入国在留管理庁), Registry of Registered Support Organizations · As of: October 1, 2026

Source: Organization for Technical Intern Training (外国人技能実習機構), List of licensed supervising organizations (general) · As of: October 5, 2026

Source: Organization for Technical Intern Training (外国人技能実習機構), List of licensed supervising organizations (specified) · As of: October 5, 2026

Most common support languages (top 5)Counted as written in the registry (different spellings of the same language are counted separately).

Vietnamese (ベトナム語)59
English (英語)45
Indonesian (インドネシア語)34
Chinese (中国語)27
Myanmar (Burmese) (ミャンマー語)21

View as table

Rank	Language	Count
1	Vietnamese (ベトナム語)	59
2	English (英語)	45
3	Indonesian (インドネシア語)	34
4	Chinese (中国語)	27
5	Myanmar (Burmese) (ミャンマー語)	21

Source: Immigration Services Agency of Japan (出入国在留管理庁), Registry of Registered Support Organizations · As of: October 1, 2026

TypeAll Registered support organization Supervising organization (general)Supervising organization (specified)

Care workAccepts care work

Language: Khmer (クメール語)

All Vietnamese (ベトナム語)English (英語)Indonesian (インドネシア語)Chinese (中国語)Myanmar (Burmese) (ミャンマー語)Nepali (ネパール語)Tagalog (タガログ語)Thai (タイ語)Mongolian (モンゴル語)Cambodian (Khmer) (カンボジア語)Khmer (クメール語)Sinhala (シンハラ語)

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Sending countries, job categories and care work come from supervising organizations’ permits; languages come from support organizations’ registrations.

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Yamaguchi周南市

株式会社維新

ISHIN Co., Ltd

Registered support organization · Languages: English (英語)・Chinese (中国語)・Vietnamese (ベトナム語) (10)

Yamaguchi山口市

宮川　英之（社会保険労務士（特定）・行政書士　宮川英之事務所）

Miyakawa Hideyuki(Insurance Laborer·Administrative scrivener,Miyakawa Hideyuki Office)

Registered support organization · Languages: Vietnamese (ベトナム語)・Myanmar (Burmese) (ミャンマー語)・Nepali (ネパール語) (4)

Yamaguchi下関市

国際経営改善事業協同組合

International Business Improvements Cooperative (IBI)

Registered support organization · Supervising organization (general) · Languages: Khmer (クメール語)・Vietnamese (ベトナム語)・Nepali (ネパール語) (4) · 5 sending countries

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From official lists

Source: Immigration Services Agency of Japan (出入国在留管理庁), Registry of Registered Support Organizations · As of: October 1, 2026

Source: Organization for Technical Intern Training (外国人技能実習機構), List of licensed supervising organizations (general) · As of: October 5, 2026

Source: Organization for Technical Intern Training (外国人技能実習機構), List of licensed supervising organizations (specified) · As of: October 5, 2026

Names and addresses are shown as written in the official lists. Check each agency’s publications for the latest status. Organizations listed in both lists are shown once.