Revised by Mike Caban
Last modified 08-06-2024 02:46:55 PM
: Covers various sectors including IT, recruitment, and legal services.
Beyond Gmail, other services also play a role. In 2022, Yahoo.co.jp remained a popular choice for personal email, though its use for business was less dominant. The 2024 Business Email Survey reported that Microsoft Outlook was the most used email software at work, capturing 60.01% of the market, largely in enterprise settings. This indicates that while consumer webmail domains like Gmail, Yahoo, or Hotmail are common in personal and some freelance contexts, .
: Keep them clear, concise, and state your company name immediately.
AOL domains are exceptionally rare in modern corporate data but occasionally appear in older registries for import/export companies or traditional craftsmen who established their digital footprint during the dot-com boom. ⚠️ The Compliance and Security Risks of B2B Lists : Covers various sectors including IT, recruitment, and
Unlike Western markets where desktop webmail dominates consumer tech, millions of users in Japan rely on mobile-specific email addresses provided by major telecom carriers (e.g., @docomo.ne.jp , @ezweb.ne.jp , @softbank.ne.jp ).
Cybersecurity, Compliance, and the Personal Information Protection Act (APPI)
If you use data providers, ensure they verify corporate domains and comply with global privacy laws. Filter your searches by: Country: Japan Domain Suffix: .co.jp or .jp The 2024 Business Email Survey reported that Microsoft
Transferring these addresses to third parties without explicit consent violates the law. How to Build a Legitimate B2B Email List in Japan
Microsoft services are deeply integrated into Japanese corporate infrastructure due to the widespread use of Windows and Office suites. Older SMEs that set up digital operations in the 2000s frequently maintain active hotmail.com or hotmail.co.jp addresses. AOL and Older Providers ( aol.com / aol.net )
Yahoo! Japan remains a dominant internet portal in the country. Many older, localized small businesses prefer Yahoo over Google. AOL domains are exceptionally rare in modern corporate
Platforms like and X (Twitter) are booming for Japanese business networking. Many Japanese professionals list their contact emails in their bios to facilitate quick communication. Why You Should Avoid Pre-Made "2022" Email Lists
It started with a simple request: find the current email addresses of companies in Japan. Not the corporate domains with their polished signatures and firewalls, but the ones hiding in plain sight — , @hotmail.com , @yahoomail.com , even a few @aol.net holdovers.
These are the leading firms in the sector. While many use private corporate domains (e.g., @toho.co.jp ), smaller firms or specific departments may use public providers like or Yahoo Japan . About Us - スターダストプロモーション
For a broader search, consider exploring economic or official government websites. These sources often list registered corporations with their contact information, providing a foundation for verifying companies.
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