Company lists · Data refreshed September 2026

Top 25 IT consulting asset management companies based in Japan

RevenueBase identified 173 IT consulting asset management companies headquartered in Japan as of September 2026 and tracks 60,699 professional contacts across them, including 10,804 with verified work emails. Jing is the largest hub.

This list covers IT consulting asset management companies 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
173Companies
60,699Contacts tracked
10,804Verified emails
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The 25 largest IT consulting asset management companies based in Japan

Ranked by team size
Top 25 of 173 IT consulting asset management companies 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 IT consulting asset management companies: 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
1Partial evidenceTokyo, JapanHQ checked Sep 21, 202610001+38,436 contacts →

Partial evidence

“NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceTokyo, JapanHQ checked Sep 21, 202610001+19,268 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidence千代田区, JapanHQ checked Sep 21, 2026201-500177 contacts →

Indirect evidence

“Japan.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMinato-ku, JapanHQ checked Sep 21, 2026n/a117 contacts →

Indirect evidence

“MetroWorks offers services in the Information Technology field.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidence新宿区, JapanHQ checked Sep 21, 2026501-1,00068 contacts →

Indirect evidence

“VTIAI1,800DX DCSDomainConsultingSolution DX ERPOdoo AIAIAIIoT IT24365 Made by VTIAI BFSI”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidence品川区, JapanHQ checked Sep 21, 202651-20063 contacts →

Indirect evidence

“t\t\t\t\t\t”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidence千代田区, JapanHQ checked Sep 21, 202651-20050 contacts →

Indirect evidence

“DX Urumo××DX”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMinato-ku, JapanHQ checked Sep 21, 202651-20049 contacts →

Indirect evidence

“Enterprise Systems.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong 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
10Indirect evidenceJapanHQ checked Sep 21, 2026201-50044 contacts →

Indirect evidence

“Itdx (dx)2021 ×”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceTokyo, JapanHQ checked Sep 21, 202611-5034 contacts →

Strong evidence

“Based in Tokyo, Japan, Tokyo Techies is a one-stop IT consulting firm that provides clients with innovative solutions to all their business problems through digital transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidence西牟婁郡, JapanHQ checked Sep 21, 202651-20026 contacts →

Strong evidence

“Quality Corporation is Japan's leading IT asset management solution provider Quality's IT asset management and document management products are being used by one in every five of…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidence品川区, JapanHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“2 "" 1 Henry https://lp.henry-app.jp”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidence千代田区, JapanHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

“ROUTE06 is a software company specializing in enterprise solutions and professional services.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidence港区, JapanHQ checked Sep 21, 202651-20025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidence千代田区, JapanHQ checked Sep 21, 20261,001-5,00017 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
17Partial 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
18Partial evidence千代田区, JapanHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Gran Manibus | A Technology-Led Business Consulting Firm Gran ManibusSCSK”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidence千代田区, JapanHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“free, fair, flat 202112.32021Nudge”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidence中央区, JapanHQ checked Sep 21, 202651-20014 contacts →

Strong 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
21Partial 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
22Strong evidenceShibuya, JapanHQ checked Sep 21, 202611-5011 contacts →

Strong evidence

“Value Architects is a young IT consulting agency that specialises in creating new business services and finding solutions to business problems through utilising cutting edge…”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidence千代田区, JapanHQ checked Sep 21, 202611-5010 contacts →

Strong 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
24Indirect evidence港区, JapanHQ checked Sep 21, 20261-1010 contacts →

Indirect evidence

“4 issue3 ① ② ③m&a”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidence中央区, JapanHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“SalesforceSaaSSpohabi”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 173 IT consulting asset management companies based in Japan

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IT consulting asset management companies based in Japan at a glance

As of Sep 21, 2026
17.8%Verified-email coverage
350.9Average contacts per company
11-50Median size (employees)
26.6%Largest-city concentration · Jing
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
49
51-200
43
201-500
13
501-1,000
4
1,001-5,000
9
5,001-10,000
1
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 173 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 IT consulting asset management companies, 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 “IT consulting asset management companies”. 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 IT consulting asset management companies), 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 IT consulting asset management companies, 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, 10,804 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.

IT consulting asset management companies by metro

  • IT consulting asset management companies in Jing46

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 IT consulting asset management companies, 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 IT consulting asset management companies are there based in Japan?

RevenueBase identified 173 IT consulting asset management companies 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, headquartered in Tokyo, tops this list with the largest team on record.

Which city has the most IT consulting asset management companies?

Jing leads with 46 headquartered companies, followed by Tokyo (22) and Xian (6).

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 10,804 verified decision-maker contacts tracked across these 173 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.

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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 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.