: Always address the contact or company using Keigo (polite Japanese language) if writing in Japanese. Append -sama (様) to names or Onchu (御中) to company names.
You are generally permitted to send business inquiries if the email address is actively published on a public website for business purposes, provided the website does not explicitly state "Refuse commercial emails" (営業メールお断り).
| Provider (Sample) | Database Size | Key Features / Segmentation | Price Model | Source | | :--- | :--- | :--- | :--- | :--- | | | 4.5M+ companies; 22.5M+ contacts | AI-crawled data; includes email addresses, financials, LinkedIn profiles, etc. | Contact for Quote | | | Prospeo | 188,749+ verified contacts; 29,651 companies | 35+ filters (revenue, tech stack, location); 98% email accuracy guarantee. | Contact for Quote | | | Techsalerator | 4,697,391 companies | Generic email addresses, corporate phone numbers, social media profiles. | Contact for Quote | | | Prospects Influential | 70,000+ databases | 30+ years in direct marketing; segmentation by industry, company size, job function, and location. | Contact for Quote | |
Emails written in English or poorly translated machine Japanese are highly likely to be marked as spam or ignored. Use formal business Japanese. : Always address the contact or company using
LinkedIn usage in Japan is growing steadily, especially among multinational corporations, tech startups, and export-oriented businesses. You can use professional networks to identify decision-makers and reach out via direct messaging or request their preferred corporate contact information. 5. Best Practices for B2B Outreach in Japan
Automated scraping of email addresses from websites that explicitly state "No sales or marketing emails" can lead to legal penalties and domain suspension.
"Old habits die hard," Hana replied. "The 2022 list was the key. They never updated their recovery emails." | Provider (Sample) | Database Size | Key
Compliance laws evolve. Using a static list from several years ago increases your risk of violating current privacy protections.
Searching specifically for a "2022 current email addresses" list presents several immediate risks for modern marketing campaigns.
Platforms like LinkedIn Sales Navigator, ZoomInfo, or specialized Asian market databases (like Sansan or Initial) allow you to filter businesses by geography, industry, and founding year. This ensures your contact information is verified in real time. Step 2: Leverage Public Registries and Trade Directories | Contact for Quote | | | Prospects
If you are building a list, it is essential to know the most common extensions found in Japanese business registries:
Most established businesses in Japan do not use public email domains like Gmail, Hotmail, or Yahoo Mail for official correspondence. Instead, they rely on proprietary corporate domains (e.g., info@companyname.co.jp ). However, public email providers are heavily utilized by: Freelancers and solo entrepreneurs (SOHO)
However, if you are looking to build a B2B outreach list or understand the landscape of corporate communication in Japan as of 2022, The Landscape of Company Emails in Japan
In Japan, generic email providers are less common for large corporations but may appear for small agents or individual consultants: