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Sendburg
Japan B2B Database

Japan B2B contact database.
8M+ verified Japanese contacts.

The most complete verified B2B contact database for Japanese companies. Reach Shacho, VP Sales, and C-suite contacts at businesses in Tokyo, Osaka, Yokohama, Nagoya, Fukuoka, and across all of Japan.

Find verified B2B contacts in Japan
Search 250M+ B2B contacts, verify in bulk, and export — free, no card required.
Request a demo

No credit card required · 10,000 free credits monthly

8M+
Japanese contacts
700K+
Japanese companies
50+
Search filters
Weekly
Data refresh
location_city

All Japan cities

Full coverage across Tokyo, Osaka, Yokohama, Nagoya, Fukuoka, Sapporo, and all major Japanese metros and regions.

precision_manufacturing

Japanese enterprise & SMEs

Deep coverage of Japan's keiretsu conglomerates and SME manufacturers — automotive, electronics, robotics, and industrial suppliers.

verified

Verified work emails

Multi-source validated business emails with automatic credit refund on any undeliverable result.

trending_up

Buying signals

Find Japanese companies actively hiring, expanding, or adopting new technology — reach the right decision-makers at the right time.

device_hub

Tech stack data

See which software and tools Japanese companies run — Salesforce, HubSpot, AWS, and 14,000+ other technologies tracked.

smart_toy

AI account intelligence

AI-synthesized briefings on Japanese companies — business model, growth signals, tech adoption, and competitive landscape.

Japanese contacts by city

Where Sendburg's Japanese B2B contacts are, by city. Updated October 2026. Counts are searchable contacts, rounded down.

Tokyo
34K+ contacts
Yokohama
3.7K+ contacts
Osaka
3K+ contacts
Chiba
1.9K+ contacts
Saitama
1.4K+ contacts
Kawasaki
1.3K+ contacts

How to build a Japan prospect list

  1. Sign up free with your work email - 10,000 credits every month, no card.
  2. Open People search and set Country to Japan, then add a city.
  3. Add job titles or seniority (CEO, Founder, Head of Sales, HR Manager) and the industry or company size you sell to.
  4. Turn on the verified-email filter so you only see addresses that passed verification.
  5. Unlock the Japanese contacts you want and export them to CSV or your CRM.

Popular Japanese searches

Frequently asked questions

Does Sendburg have Japanese B2B contacts?

Yes. Sendburg includes 8M+ verified B2B contacts at Japanese companies, searchable by city, region, industry, company size, and job title.

Can I find contacts in Tokyo or Osaka specifically?

Yes. Sendburg supports city-level filtering across Tokyo, Osaka, Yokohama, Nagoya, Fukuoka, and all major Japanese cities.

Does Sendburg cover Japanese SMEs and enterprises?

Yes. Sendburg has strong coverage of Japanese companies — from SME manufacturers to keiretsu enterprises — across every industry.

What job titles are available for Japanese contacts?

Shacho (CEO/President), VP Sales, Head of Marketing, CTO, CFO, and all C-suite and director-level roles at Japanese companies.

Which cities in Japan have the most B2B contacts on Sendburg?

Tokyo (34K+ contacts), Yokohama (3.7K+ contacts), Osaka (3K+ contacts), Chiba (1.9K+ contacts), Saitama (1.4K+ contacts), Kawasaki (1.3K+ contacts).

Is there a free B2B contact database for Japan?

Yes. Sendburg's free plan gives 10,000 credits every month with no credit card and no annual contract. Paid plans start at $35/month. You can search Japanese contacts by city, industry, company size and job title.

How do I find decision-makers' emails at Japanese companies?

Search by company, or set Country to Japan and add job titles such as CEO, Founder or Head of Sales, then turn on the verified-email filter and unlock the contacts you need. A bounced email refunds the credit.

Start free today

10,000 free credits every month. No credit card. No annual contract.