2020 Current Email Addresses Of Companies In Japan Gmail Com Hotmail Com Yahoomail Com Aol Net May 2026
Japan’s METI (Ministry of Economy, Trade and Industry) publishes company registers (e.g., Shōhō database) – but they rarely include email addresses due to privacy laws (Act on the Protection of Personal Information).
If you still need 2020-era public email addresses from Japanese firms using free providers, here are legal ways to locate them:
Public business registries
Trade show attendee lists (2020 virtual events)
Google dorks for 2020-crawled pages
Example: Japan’s METI (Ministry of Economy, Trade and Industry)
site:.jp "gmail.com" "担当" "2020" filetype:pdf
Some very small businesses or sole proprietors might use Gmail, but they rarely list these publicly in bulk directories due to spam risks.
You could scrape yellow-pages.jp or goo-ne.jp but: Public business registries
Despite the corporate preference for custom domains, webmail providers play a specific role in the Japanese market:
