Company lists · Data refreshed November 2026

Top 25 B2B organizations based in Japan

RevenueBase identified 223 company matches for B2B organizations associated with Japan as of November 2026 and tracks 4,177 professional contacts across them, including 208 with verified work emails. Jing is the largest hub.

This list covers company matches for B2B organizations associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
223Companies
4,177Contacts tracked
208Verified emails
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The 25 largest B2B organizations based in Japan

Ranked by team size
Top 25 of 223 company matches for B2B organizations based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact match新宿区, JapanHQ recorded Nov 6, 202610001+230 contacts →

Exact match

“In 1992, TMJ branched out from the in-house call center of Fukutake Shoten Co, Ltd.(now Benesse Corporation) and became an independent company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKoto-ku, JapanHQ recorded Nov 6, 20265,001-10,00093 contacts →

Exact match

“OUR COMPANY Our company, SCSK ServiceWare, is a BPO service vendor with a history beginning from 1983.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChuo, JapanHQ recorded Nov 6, 2026501-1,00078 contacts →

Exact match

“Toray International was established in 1986 as the trading arm of the Toray Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact match渋谷区, JapanHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“2005EC AKNIRMEGUMIAurelie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOsaka, JapanHQ recorded Nov 6, 2026201-50055 contacts →

Exact match

“Chain of happiness" I-ne is a 21st-Century model of venture corporation that gives you a wide range of services in both within and outside of Japan from developing and manufacture…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTokyo, JapanHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Custom Media is a full-service B2B agency that connects Japan with the world, delivering data-driven, creative marketing solutions to help our clients in revolutionary…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact match港区, JapanHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“1997IBM iAS/400 BtoB IT, IT PC by SOLPAC 2,680/2POC IBM Power SystemsAS/400 IBM MAXIMO ERPSAPHANA, Business One BPO AI Web ITSE”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChiyoda-ku, JapanHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Gateway Computer, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact match港区, JapanHQ recorded Nov 6, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact match中央区, JapanHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“30MarketOne International2006BtoB BtoB Facebook - Twitter - https://twitter.com/marketone_japan”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChiyoda, JapanHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“ISB Marketing is a marketing agency based in Tokyo, Japan, specializing in B2B tech services and business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match港区, JapanHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Mirakl e 2012 Mirakl B2B AirbusBest BuyCarrefourMacy’s 450”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchShibuya-ku, JapanHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Innovation is a leading BtoB marketing service provider in Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact match港区, JapanHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact match港区, JapanHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“BtoB WEBPR We can do it, all what you want.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match品川区, JapanHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“①AISales Pilot ② ③ ④BPO ⑤PROSALES RENTAL”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChiyoda-ku, JapanHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“We are a marketing agency that supports marketing orchestration for B2B companies in Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact match神戸市中央区, JapanHQ recorded Nov 6, 20261,001-5,00013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact match1-10-28, JapanHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“ZENBI is a wholesale company based out of 1-10-28, Shinyashiki-cho, Kita- ku, Okayama-shi, Okayama-ken, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOsaka, JapanHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChuo-ku, JapanHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“SwiftLink K.K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact match品川区, JapanHQ recorded Nov 6, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact match千代田区, JapanHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“B2BWebWebLPB2BB2B”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact match広島市中区, JapanHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Web Web Web Web AUN http://aun.tools/”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact match枚方市, JapanHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Message BPO 10keVMeV60SiC TEMFIB-SEMESCARAMANSIMS CVDPVD BPO BPO ITCGOAL”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 223 B2B organizations based in Japan

See the full list, filter by size, metro and specialty, and access 208 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B organizations based in Japan at a glance

As of Nov 6, 2026
5.0%Verified-email coverage
18.7Average contacts per company
11-50Median size (employees)
17.5%Largest-city concentration · Jing
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
68
51-200
47
201-500
18
501-1,000
5
1,001-5,000
4
5,001-10,000
4
10001+
3

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 223 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Japan whose business descriptions match “B2B organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 208 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

B2B organizations by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B organizations are there based in Japan?

RevenueBase identified 223 company matches for B2B organizations associated with Japan as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

TMJ INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most B2B organizations?

Jing leads with 39 company records, followed by Tokyo (27) and Xian (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 208 professional contacts with verified work emails tracked across these 223 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.