Note that this is not an exhaustive list, and email addresses may have changed since 2020. Additionally, some companies may not publicly disclose their email addresses or may have specific contact forms for inquiries.
This report has some limitations. The data collected may not be exhaustive, as it is based on a limited online search. Additionally, the report only focuses on four major email service providers and may not account for other providers used by Japanese companies. Note that this is not an exhaustive list,
Still present in older established small businesses but increasingly rare. 📂 How to Find These Email Addresses Note that this is not an exhaustive list,
suffix, which is restricted to registered companies in Japan and carries high trust. Free Provider Use Note that this is not an exhaustive list,