Company lists · Data refreshed October 2026

Top 25 Outsourcing, manufacturing consulting services based in Japan

RevenueBase identified 140 company matches for outsourcing, manufacturing consulting services associated with Japan as of October 2026 and tracks 1,708 professional contacts across them, including 122 with verified work emails. Jing is the largest hub.

This list covers company matches for outsourcing, manufacturing consulting services 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 October 19, 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 Oct 19, 2026 How this list was built
140Companies
1,708Contacts tracked
122Verified emails
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The 25 largest outsourcing, manufacturing consulting services based in Japan

Ranked by team size
Top 25 of 140 company matches for outsourcing, manufacturing consulting services based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchOsaka, JapanHQ recorded Oct 19, 20265,001-10,000561 contacts →

Exact match

“SiiX Corporation is a distinctive global company which offers comprehensive Electronics Manufacturing Services (EMS) mainly to the electronics and automobile manufacturers…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchKoto-ku, JapanHQ recorded Oct 19, 20261,001-5,000110 contacts →

Exact match

“PERSOLITIT As part of PERSOL group, PERSOL PROCESS & TECHNOLOGY (PP & T) is an IT outsourcing & System Development company which revolutionize the business process of our…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact match品川区, JapanHQ recorded Oct 19, 2026201-50059 contacts →

Exact match

“t-\t-\t-\t-\t-\t-IT”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact match渋谷区, JapanHQ recorded Oct 19, 202651-20029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchNagoya, JapanHQ recorded Oct 19, 202651-20028 contacts →

Exact match

“iJB (iJbridge Incorporation) is a global Business Consulting and Engineering Services (IT/ITES) company enabling business transformation in the areas of Automotive embedded…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact match港区芝公園, JapanHQ recorded Oct 19, 2026201-50027 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchOsaka, JapanHQ recorded Oct 19, 202651-20027 contacts →

Exact match

“NDR Co.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchUji, JapanHQ recorded Oct 19, 20261-1025 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact match千代田区, JapanHQ recorded Oct 19, 20261,001-5,00018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchJapanHQ recorded Oct 19, 202651-20013 contacts →

Exact match

“We(Enterprise Business System Solutions Corporation (EBSS)) are known as the brainchild of Global companies Toshiba, Accenture and Oracle, to provide consulting services to…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchShinjuku-ku, JapanHQ recorded Oct 19, 202651-20013 contacts →

Exact match

“Ubiquitous AI (TYO:3858) is a company that provides technologies and services required by manufacturing industry customers.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact match港区, JapanHQ recorded Oct 19, 202611-5013 contacts →

Exact match

“Founded by the former Fulfillment and Customer Service Director of one of Japan's leading E-Commerce companies, GRIPS Japan has assembled a team of experienced professionals who…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchHiroshima-shi, JapanHQ recorded Oct 19, 2026201-50012 contacts →

Exact match

“Manufacturing Services Delivering new value to our customers”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchYokohama, JapanHQ recorded Oct 19, 202611-508 contacts →

Exact match

“Cross Border Implementation specialists focused on Europe and Japan and managing projects between Asia, Europe and N America.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact match千代田区, JapanHQ recorded Oct 19, 202651-2005 contacts →

Exact match

“40VPMRValue Producing Management”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchOsaka, JapanHQ recorded Oct 19, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact match中央区, JapanHQ recorded Oct 19, 20261-105 contacts →

Exact match

“B2BOutcomes”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact match中央区, JapanHQ recorded Oct 19, 20261-104 contacts →

Exact match

“SCM/\t\tMA\t4PL\t”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchYokohama, JapanHQ recorded Oct 19, 20261-103 contacts →

Exact match

“Headquartered in Japan, Northwood Advisors Co, Ltd.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchTokyo, JapanHQ recorded Oct 19, 20261-102 contacts →

Exact match

“Neptune Group is a Japan based consulting firm that assists domestic and overseas companies with management advice with selected focus on Technology, R&D, HRM, Marketing, Sales…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchShinjuku-ku, JapanHQ recorded Oct 19, 202611-502 contacts →

Exact match

“Légèrement, which is the origin of the company name, is a term that has the meaning of "lightly" in French.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchItabashi-ku, JapanHQ recorded Oct 19, 20261-102 contacts →

Exact match

“Calling on a network of veteran international business experts, Fusha Consulting provides a variety of services aimed at improving business flow across continental borders.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact match名古屋市 中村区, JapanHQ recorded Oct 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact match港区, JapanHQ recorded Oct 19, 20261-102 contacts →

Exact match

“Our company offers the outsourcing services for all back office functionalties including payroll, recuruiting, legal and accounting in order to change from the cost to the profit.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchTokyo, JapanHQ recorded Oct 19, 202611-501 contacts →

Exact match

“Argentum Bullet Consulting, a Japanese management consulting company, has been established in 2017 by a team of experienced consultants and businessmen to help Japanese companies…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 140 outsourcing, manufacturing consulting services based in Japan

See the full list, filter by size, metro and specialty, and access 122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsourcing, manufacturing consulting services based in Japan at a glance

As of Oct 19, 2026
7.1%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
17.1%Largest-city concentration · Jing
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
38
51-200
29
201-500
11
501-1,000
1
1,001-5,000
5
5,001-10,000
1
10001+
1

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 140 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 “outsourcing, manufacturing consulting services” 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 122 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 October 19, 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.

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 “outsourcing, manufacturing consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsourcing, manufacturing consulting services are there based in Japan?

RevenueBase identified 140 company matches for outsourcing, manufacturing consulting services associated with Japan as of October 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?

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

Which city has the most outsourcing, manufacturing consulting services?

Jing leads with 24 company records, followed by Tokyo (16) 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 122 professional contacts with verified work emails tracked across these 140 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 October 19, 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.