Company lists · Data refreshed September 2026

Top 21 Workday consulting firms based in Japan

RevenueBase identified 64 company matches for workday consulting firms associated with Japan as of September 2026 and tracks 1,162 professional contacts across them, including 133 with verified work emails. Jing is the largest hub.

This list covers company matches for workday consulting firms 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 September 29, 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 Sep 29, 2026 How this list was built
64Companies
1,162Contacts tracked
133Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 21 largest workday consulting firms based in Japan

Ranked by team size
Top 21 of 64 company matches for workday consulting firms based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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千代田区, JapanHQ recorded Sep 29, 2026201-500177 contacts →

Exact match

“Japan.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact match港区, JapanHQ recorded Sep 29, 20261,001-5,000125 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchMinato, JapanHQ recorded Sep 29, 202651-20072 contacts →

Exact match

“Cambridge Technology Partners is a consulting firm that works with clients to deliver successful projects and facilitate positive change.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchShiba-koen, JapanHQ recorded Sep 29, 2026201-50064 contacts →

Exact match

“JMAC is Japan's oldest, as well as one of its largest management consulting firms.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact match千代田区, JapanHQ recorded Sep 29, 20265,001-10,00057 contacts →

Exact match

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact match中央区, JapanHQ recorded Sep 29, 202611-5050 contacts →

Exact match

“ServiceNow”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchTokyo, JapanHQ recorded Sep 29, 202611-5032 contacts →

Exact match

“Provide IT consultants and coordinators for ERP projects.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact match中央区, JapanHQ recorded Sep 29, 202651-20014 contacts →

Exact match

“JG CORPORATION IT ITIT JG CORPORATION guides companies in Japan and around the world improve their productivity through consulting and technology.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchMinato-ku, JapanHQ recorded Sep 29, 2026201-50011 contacts →

Exact match

“We provide business solutions in a wide range of fields, drawing on consulting know-how grounded in performance figures that go back more than 40 years.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMinato, JapanHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“As a project moves forward, the strategy defined at the outset and the day-to-day reality of the business processes meant to carry it can gradually drift apart.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchMinato-ku, JapanHQ recorded Sep 29, 202611-504 contacts →

Exact match

“Business-criticalHR, Payroll, Employee Attendance, Accounting, LogisticsConsulting ERP (Enterprise Resources Planner) Integration Consulting Oracle PeopleSoft Consulting Design…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact match渋谷区, JapanHQ recorded Sep 29, 202651-2003 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact match千代田区, JapanHQ recorded Sep 29, 202611-503 contacts →

Exact match

“ARCSTERIA CONSULTING is a consulting company that solves "management issues" and "business issues" for our client companies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact match大田区, JapanHQ recorded Sep 29, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchHamamatsu, JapanHQ recorded Sep 29, 20261-102 contacts →

Exact match

“Welcome to Coordilab, your strategic partner in project management, digital transformation, and global team integration.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchAgeo, JapanHQ recorded Sep 29, 20261-102 contacts →

Exact match

“A management consulting firm with strong background in strategy, operation, digital (IT, DX, Data Analytics) and organization (change management), offering various project support…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact match港区, JapanHQ recorded Sep 29, 202651-2001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMeguro-ku, JapanHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Esteve & Partners offers best in class flexible solutions for project and spot consulting services in areas like Learning & Development, Digital Learning, Project Management and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchMinato-ku, JapanHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Human Resources professional at Details LLC have decades of experience, and offer a full range of human resources consulting services.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact match中央区, JapanHQ recorded Sep 29, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchTokyo, JapanHQ recorded Sep 29, 20261-101 contacts →

Exact match

“We provide consulting for any of your corporate needs, from organizational management to sales planning and human resource solutions, and anything in between.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 21 of 64 workday consulting firms based in Japan

See the full list, filter by size, metro and specialty, and access 133 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Workday consulting firms based in Japan at a glance

As of Sep 29, 2026
11.4%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
23.4%Largest-city concentration · Jing
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
14
51-200
11
201-500
5
1,001-5,000
3
5,001-10,000
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 64 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 “workday consulting firms” 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 133 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 September 29, 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 “workday consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many workday consulting firms are there based in Japan?

RevenueBase identified 64 company matches for workday consulting firms associated with Japan as of September 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?

日立コンサルティング(hitachi Consulting Co., Ltd.) tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most workday consulting firms?

Jing leads with 15 company records, followed by Tokyo (11) and Xian (4).

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 133 professional contacts with verified work emails tracked across these 64 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 September 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 64 workday consulting firms based in Japan. Start with a free account, no credit card.

Download this list →

Related lists

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.