Company lists · Data refreshed September 2026

Top 25 Enterprise data management consulting firms based in Japan

RevenueBase identified 89 enterprise data management consulting firms headquartered in Japan as of September 2026 and tracks 1,789 professional contacts across them, including 238 with verified work emails. Jing is the largest hub.

This list covers enterprise data management consulting firms headquartered in Japan, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
89Companies
1,789Contacts tracked
238Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest enterprise data management consulting firms based in Japan

Ranked by team size
Top 25 of 89 enterprise data management consulting firms based in Japan, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise data management consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidence千代田区, JapanHQ checked Sep 21, 2026501-1,000290 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidence千代田区, JapanHQ checked Sep 21, 2026201-500177 contacts →

Indirect evidence

“Japan.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidence目黒区, JapanHQ checked Sep 21, 2026201-500100 contacts →

Indirect evidence

“DATUM STUDIO Co.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidence千代田区, JapanHQ checked Sep 21, 20265,001-10,00057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidence品川区, JapanHQ checked Sep 21, 2026201-50054 contacts →

Indirect evidence

“t-\t-\t-\t-\t-\t-IT”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceMinato-ku, JapanHQ checked Sep 21, 202651-20049 contacts →

Partial evidence

Enterprise Systems.”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceTokyo, JapanHQ checked Sep 21, 2026201-50047 contacts →

Strong evidence

“JP Tokyo is a leading management consulting and IT services firm, established in 2016 with a mission to empower global brands.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidence港区, JapanHQ checked Sep 21, 202611-5043 contacts →

Indirect evidence

“web CXO https://kc-consul.com/ VCCVC ITSEDX”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceTokyo, JapanHQ checked Sep 21, 202611-5032 contacts →

Indirect evidence

“Provide IT consultants and coordinators for ERP projects.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidence千代田区, JapanHQ checked Sep 21, 202651-20032 contacts →

Strong evidence

“ICONIC DATA is a consulting service provider on the theme of data-driven business transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidence港区, JapanHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceTokyo, JapanHQ checked Sep 21, 202611-5023 contacts →

Partial evidence

“Established in 2012, with a vision to strengthening clients’ market competitiveness through data utilization, We have been providing an single channel integrated service of…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidence堺市堺区, JapanHQ checked Sep 21, 2026201-50021 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidence千代田区, JapanHQ checked Sep 21, 20261,001-5,00017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceSuginami, JapanHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“We are dedicated to being at the forefront of global software consulting and product development.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidence豊島区, JapanHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“Founded in August 2008, Yamato limited has been one of the leading companies of "ECM" services.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidence中央区, JapanHQ checked Sep 21, 202651-20014 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidence千代田区, JapanHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceMinato-ku, JapanHQ checked Sep 21, 2026201-50011 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidence港区, JapanHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceMinato, JapanHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidence千代田区, JapanHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“GPTech IT GPTechITITITIT CIO IT IT IT IT IT IT PoC IT IT IT IT / RFP PMO KPI BPR ※GPTech IT ITIT IT IT ITJ-SOX IT IT IT IT IT IT CIOPMO CIO PMO(Portfolio Management Office) CIO™?”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidence中央区, JapanHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“SalesforceSaaSSpohabi”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceJing, JapanHQ checked Sep 21, 2026201-5009 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceRoppongi, JapanHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“IT consulting service for Enterprise Information Systems Department.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 89 enterprise data management consulting firms based in Japan

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 238 reachable decision-makers.

Free signup · no credit card

View the full list →

Enterprise data management consulting firms based in Japan at a glance

As of Sep 21, 2026
13.3%Verified-email coverage
20.1Average contacts per company
11-50Median size (employees)
33.7%Largest-city concentration · Jing
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
28
51-200
19
201-500
7
501-1,000
2
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 89 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among enterprise data management consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Japan whose own description of what they do matches “enterprise data management consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names enterprise data management consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among enterprise data management consulting firms, and records with no verified work email. Companies headquartered outside Japan are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 238 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Enterprise data management consulting firms by metro

  • Enterprise data management consulting firms in Jing30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names enterprise data management consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many enterprise data management consulting firms are there based in Japan?

RevenueBase identified 89 enterprise data management consulting firms headquartered in Japan as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

NTT Data Institute Of Management Consulting, INC, headquartered in Jing, tops this list with the largest team on record.

Which city has the most enterprise data management consulting firms?

Jing leads with 30 headquartered companies, followed by Tokyo (12) and Xian (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 238 verified decision-maker contacts tracked across these 89 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 89 enterprise data management 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 Smart Search, 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.