Company lists · Data refreshed September 2026
Top 20 Customer service consulting companies based in Japan
RevenueBase identified 90 company matches for customer service consulting companies associated with Japan as of September 2026 and tracks 3,992 professional contacts across them, including 354 with verified work emails. Jing is the largest hub.
This list covers company matches for customer service consulting companies 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 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.
The 20 largest customer service consulting companies based in Japan
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,987 contacts → | ||||
Exact match “transcosmos launched its operations in 1966.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 696 contacts → | ||||
Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 169 contacts → | ||||
Exact match “For 60 years, organizations have sought Wilson Learning’s expertise in helping them address key business issues, including- Salesforce Effectiveness - Leadership Development -…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 58 contacts → | ||||
Exact match “OUR MISSION.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 43 contacts → | ||||
Exact match “web CXO https://kc-consul.com/ VCCVC ITSEDX” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “239-0847 yrp()1” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 14 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 19, 2026 · View company records in RevenueBase | |||||
| 9 | 10 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 7 contacts → | ||||
Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “P&C is dedicated to optimizing communications between its clients and their customers by offering a full spectrum of services including business & technical consulting, system &…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 2 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 2 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “B2CSaaSB2B YourVoice /” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Blueberry is a design, creative and strategy consulting company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 1 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 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “customer service consulting companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 20 of 90 customer service consulting companies based in Japan
See the full list, filter by size, metro and specialty, and access 354 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Customer service consulting companies based in Japan at a glance
As of Sep 19, 2026Companies by employee count
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 90 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 “customer service consulting companies” 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 354 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 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 “customer service consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many customer service consulting companies are there based in Japan?
RevenueBase identified 90 company matches for customer service consulting companies 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?
Transcosmos INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most customer service consulting companies?
Jing leads with 21 company records, followed by Tokyo (11) and Xian (5).
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 354 professional contacts with verified work emails tracked across these 90 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 90 customer service consulting companies based in Japan. Start with a free account, no credit card.
Download this list →Related lists
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- Customer service consulting companies based in Curitiba, Brazil
- Customer service consulting companies based in Porto Alegre, Brazil
- Customer service consulting companies based in Rio De Janeiro, Brazil
- Customer service consulting companies based in Sao Paulo, Brazil
- Customer service consulting companies based in Calgary, Canada
- Customer service consulting companies based in Montreal, Canada
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.
More company lists
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- New lists
- Customer service consulting companies based in Brisbane, Australia
- Customer service consulting companies based in Melbourne, Australia
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Company intelligence · public preview
Top 20 customer service consulting companies based in Japan
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 90 matching company records for customer service consulting companies based in Japan, with 3,992 tracked contacts and 354 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 customer service consulting companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Transcosmos INCtrans-cosmos.co.jp HQ: Toshima-ku, JapanReported employees: 10001+ | Toshima-ku, Japan | 10001+ | Exact match | 1,987 contacts → |
“transcosmos launched its operations in 1966.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  デロイトトーマツコンサルティング(合同)deloitte.comHQ: 千代田区, JapanReported employees: 501-1,000 | 千代田区, Japan | 501-1,000 | Exact match | 696 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Wilson Learningwilsonlearning.comHQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 169 contacts → |
“For 60 years, organizations have sought Wilson Learning’s expertise in helping them address key business issues, including- Salesforce Effectiveness - Leadership Development -…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 株式会社アクティヴァーチ・コンサルティング Activarch Consultingactivarch.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 58 contacts → |
“OUR MISSION.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  クライス&カンパニー Kreis&companykandc.comHQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 43 contacts → |
“web CXO https://kc-consul.com/ VCCVC ITSEDX” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Communication Business Avenue, INCcba-japan.comHQ: 横須賀市, JapanReported employees: 51-200 | 横須賀市, Japan | 51-200 | Exact match | 31 contacts → |
“239-0847 yrp()1” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Coum INCcoum.co.jpHQ: 港区, JapanReported employees: 1-10 | 港区, Japan | 1-10 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  JG Corporationjg-corporation.comHQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 14 contacts → |
“JG CORPORATION IT ITIT JG CORPORATION guides companies in Japan and around the world improve their productivity through consulting and technology.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Grips Japan, INCgrips-japan.comHQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Venectvenect.jpHQ: 渋谷区, JapanReported employees: 11-50 | 渋谷区, Japan | 11-50 | Exact match | 7 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  P&c INCpandc.co.jpHQ: JapanReported employees: 1-10 | Japan | 1-10 | Exact match | 4 contacts → |
“P&C is dedicated to optimizing communications between its clients and their customers by offering a full spectrum of services including business & technical consulting, system &…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Buerger Consulting INCbuerger-consulting.com HQ: Chūō-ku, JapanReported employees: 51-200 | Chūō-ku, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Codawari Business Consulting INCcodawari.co.jpHQ: 中央区銀座7-16-15, JapanReported employees: 11-50 | 中央区銀座7-16-15, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Fusha Consulting LLCfushaconsulting.comHQ: Itabashi-ku, JapanReported employees: 1-10 | Itabashi-ku, Japan | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Neptune Group INCneptunegroup.jpHQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Tensor Consulting Co.Ltdtensor.co.jpHQ: 千代田区, JapanReported employees: 11-50 | 千代田区, Japan | 11-50 | Exact match | 1 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Total-Engagement Gorup INCtotal-engagement.jpHQ: Chiyoda-ku, JapanReported employees: 1-10 | Chiyoda-ku, Japan | 1-10 | Exact match | 1 contacts → |
“B2CSaaSB2B YourVoice /” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Nectoras INCnectoras.comHQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Blueberryblueberrytokyo.comHQ: 渋谷区, JapanReported employees: 1-10 | 渋谷区, Japan | 1-10 | Exact match | 1 contacts → |
“Blueberry is a design, creative and strategy consulting company.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Boost GKboost-gk.comHQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 1 contacts → |
“We provide consulting for any of your corporate needs, from organizational management to sales planning and human resource solutions, and anything in between.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 90 company matches
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Customer service consulting companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
87 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 90 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for customer service consulting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service consulting companies did RevenueBase find based in Japan?
The saved snapshot records 90 matching company records, 3,992 tracked contacts and 354 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service consulting companies by geography
- Customer service consulting companies based in Brisbane, Australia
- Customer service consulting companies based in Melbourne, Australia
- Customer service consulting companies based in Sydney, Australia
- Customer service consulting companies based in Barueri, Brazil
- Customer service consulting companies based in Belo Horizonte, Brazil
- Customer service consulting companies based in Campinas, Brazil
- Customer service consulting companies based in Curitiba, Brazil
- Customer service consulting companies based in Porto Alegre, Brazil
- Customer service consulting companies based in Rio De Janeiro, Brazil
- Customer service consulting companies based in Sao Paulo, Brazil
- Customer service consulting companies based in Calgary, Canada
- Customer service consulting companies based in Montreal, Canada
Cite this list
RevenueBase Data Team. Top 20 customer service consulting companies based in Japan. Snapshot: September 19, 2026. https://revenuebase.ai/companies/customer-service-consulting-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Customer service consulting companies based in Brisbane, Australia
- Customer service consulting companies based in Melbourne, Australia
- Customer service consulting companies based in Sydney, Australia
- Customer service consulting companies based in Barueri, Brazil
- Customer service consulting companies based in Belo Horizonte, Brazil
- Customer service consulting companies based in Campinas, Brazil
Company intelligence · public preview
Top 20 customer service consulting companies based in Japan
RevenueBase records 90 matching company records for customer service consulting companies based in Japan, with 3,992 tracked contacts and 354 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 customer service consulting companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Transcosmos INCtrans-cosmos.co.jp HQ: Toshima-ku, JapanReported employees: 10001+ | Toshima-ku, Japan | 10001+ | Exact match | 1,987 contacts → |
“transcosmos launched its operations in 1966.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | デロイトトーマツコンサルティング(合同)deloitte.com HQ: 千代田区, JapanReported employees: 501-1,000 | 千代田区, Japan | 501-1,000 | Exact match | 696 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Wilson Learningwilsonlearning.com HQ: Tokyo, JapanReported employees: 201-500 | Tokyo, Japan | 201-500 | Exact match | 169 contacts → |
“For 60 years, organizations have sought Wilson Learning’s expertise in helping them address key business issues, including- Salesforce Effectiveness - Leadership Development -…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 株式会社アクティヴァーチ・コンサルティング Activarch Consultingactivarch.co.jp HQ: JapanReported employees: 51-200 | Japan | 51-200 | Exact match | 58 contacts → |
“OUR MISSION.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | クライス&カンパニー Kreis&companykandc.com HQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 43 contacts → |
“web CXO https://kc-consul.com/ VCCVC ITSEDX” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Communication Business Avenue, INCcba-japan.com HQ: 横須賀市, JapanReported employees: 51-200 | 横須賀市, Japan | 51-200 | Exact match | 31 contacts → |
“239-0847 yrp()1” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Coum INCcoum.co.jp HQ: 港区, JapanReported employees: 1-10 | 港区, Japan | 1-10 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | JG Corporationjg-corporation.com HQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 14 contacts → |
“JG CORPORATION IT ITIT JG CORPORATION guides companies in Japan and around the world improve their productivity through consulting and technology.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Grips Japan, INCgrips-japan.com HQ: 港区, JapanReported employees: 11-50 | 港区, Japan | 11-50 | Exact match | 10 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Venectvenect.jp HQ: 渋谷区, JapanReported employees: 11-50 | 渋谷区, Japan | 11-50 | Exact match | 7 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | P&c INCpandc.co.jp HQ: JapanReported employees: 1-10 | Japan | 1-10 | Exact match | 4 contacts → |
“P&C is dedicated to optimizing communications between its clients and their customers by offering a full spectrum of services including business & technical consulting, system &…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Buerger Consulting INCbuerger-consulting.com HQ: Chūō-ku, JapanReported employees: 51-200 | Chūō-ku, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Codawari Business Consulting INCcodawari.co.jp HQ: 中央区銀座7-16-15, JapanReported employees: 11-50 | 中央区銀座7-16-15, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Fusha Consulting LLCfushaconsulting.com HQ: Itabashi-ku, JapanReported employees: 1-10 | Itabashi-ku, Japan | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Neptune Group INCneptunegroup.jp HQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Tensor Consulting Co.Ltdtensor.co.jp HQ: 千代田区, JapanReported employees: 11-50 | 千代田区, Japan | 11-50 | Exact match | 1 contacts → |
“is a management consulting company based out of, Japan.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Total-Engagement Gorup INCtotal-engagement.jp HQ: Chiyoda-ku, JapanReported employees: 1-10 | Chiyoda-ku, Japan | 1-10 | Exact match | 1 contacts → |
“B2CSaaSB2B YourVoice /” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Nectoras INCnectoras.com HQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Blueberryblueberrytokyo.com HQ: 渋谷区, JapanReported employees: 1-10 | 渋谷区, Japan | 1-10 | Exact match | 1 contacts → |
“Blueberry is a design, creative and strategy consulting company.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Boost GKboost-gk.com HQ: Tokyo, JapanReported employees: 1-10 | Tokyo, Japan | 1-10 | Exact match | 1 contacts → |
“We provide consulting for any of your corporate needs, from organizational management to sales planning and human resource solutions, and anything in between.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Customer service consulting companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
87 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 90 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for customer service consulting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many customer service consulting companies did RevenueBase find based in Japan?
The saved snapshot records 90 matching company records, 3,992 tracked contacts and 354 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Customer service consulting companies by geography
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Cite this list
RevenueBase Data Team. Top 20 customer service consulting companies based in Japan. Snapshot: September 19, 2026. https://revenuebase.ai/companies/customer-service-consulting-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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