Company lists · Data refreshed November 2026

Top 23 Mentorship organizations based in Kolkata, India

Name: Mentorship organizations based in Kolkata, India
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 374 companies tracked

RevenueBase identified 374 company matches for mentorship organizations associated with Kolkata, India as of November 2026 and tracks 4,523 professional contacts across them, including 67 with verified work emails. Across India, Bangalore is the largest hub for this category (1,300 companies); Kolkata has 374.

This list covers company matches for mentorship organizations associated with Kolkata, India, 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 November 6, 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 Nov 6, 2026 How this list was built

374Companies

4,523Contacts tracked

67Verified emails

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The 23 largest mentorship organizations based in Kolkata, India

Ranked by team size

Top 23 of 374 company matches for mentorship organizations based in Kolkata, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Guide ME Education Services	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	80 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Garden High School - India	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	51-200	67 contacts →
	Exact match “Garden High School - India is an education management company based out of 318, Rajdanga Main Road, Kolkata, West Bengal, India.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Interviewcall	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	51-200	28 contacts →
	Exact match “InterviewCall is where driven individuals come to master their skills and build thriving careers in web development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Skillenable	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	28 contacts →
	Exact match “SkillEnable’s aim is to increase access to quality education by financially enabling India’s brightest young talent.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Campusx	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	22 contacts →
	Exact match “CampusX is an online education platform built to bridge the industry-academia skill gap by providing quality online Mentorship programs in the field of data science.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Kolkata Ventures	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	18 contacts →
	Exact match “Kolkata Ventures is a Indo-US collaboration to foster entrepreneurship through: Incubation: Our Virtual Incubation Programme is a structured module specifically designed to help…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Student Outreach	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	17 contacts →
	Exact match “In today's fast-paced and competitive world, students face a multitude of challenges as they navigate their way through their academic and professional journeys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Alien Brains	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Alien Brains is a research and development company headquartered in Kolkata mentoring students for a better tomorrow and redefining the event industry by delivering event…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Empretec India Foundation	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	15 contacts →
	Exact match “We work with high-impact entrepreneurs and business leaders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Impactonus	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	13 contacts →
	Exact match “We aim to catalyse grassroots change by supporting organisations in strategic consulting, program design, assessment and surveys, implementation of training & workshops and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Whiteboard Consultants	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Unlock Your Future with Whiteboard Consultants With over 20 years of expertise, Whiteboard Consultants is your trusted partner in college admissions, career advancement, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	BE Smarter	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Be Smarter is a value based education venture to foster skill building for kids & passion building for professionals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Debapriya Mukhopadhyay Vision Research Institute And Foundation	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Debapriya Mukhopadhyay Vision Research Institute & Foundation (DMVRI & F) is a beacon of educational excellence and research innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Edumanta	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “About Us: EduManta was founded in 2018 by a group of passionate and experienced professionals with a vision to deliver quality education at par with the industry standard to the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Career After Family	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “A platform to give wings to your career dreams while managing a family too!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Worldviral	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Confused on what to study, where to study and how to apply?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Thinkarts	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “Founded in December 2013, ThinkArts facilitates high quality, transformative arts events for children and young adults.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Mindverse UK & France A Journey To Excellence	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Mindverse UK is your trusted partner on the path to academic achievement and career success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Hashtag Education & Career PVT LTD	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Hashtag Education & Career Pvt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Drishtycone Ventures	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “Drishtycone Ventures led by entrepreneurs who have built global businesses themselves, for entrepreneurs to help startups get off the ground.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Shivi Learning	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	11-50	2 contacts →
	Exact match “Welcome to Shivi Study Abroad!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Kritika Bagaria Associates	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Kritika Bagaria Associates (KBA) is an Independent Education Consultancy specialising in Career Counselling, Profile Building and College Admissions Consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Aspire Infinitus	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “ASPIRE INFINITUS was conceived by two seasoned HR Professionals who wanted to set up a platform which would facilitate collaboration between Industry and Academia on a WIN-WIN…” Recorded in the RevenueBase company graph · Nov 6, 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 “mentorship organizations”. 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 23 of 374 mentorship organizations based in Kolkata, India

See the full list, filter by size, metro and specialty, and access 67 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mentorship organizations based in Kolkata, India at a glance

As of Nov 6, 2026

1.5%Verified-email coverage

12.1Average contacts per company

1-10Median size (employees)

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

196

11-50

119

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole India list rather than for Kolkata, so it is reported there. Company counts and contact totals on this page are exact for Kolkata, over 374 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 Kolkata, India whose business descriptions match “mentorship organizations” 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 67 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 November 6, 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.

Mentorship organizations by metro in India

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 “mentorship organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mentorship organizations are there based in Kolkata, India?

RevenueBase identified 374 company matches for mentorship organizations associated with Kolkata, India as of November 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?

Guide ME Education Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in India has the most mentorship organizations?

Bangalore leads India with 1,300 company records, followed by New Delhi (1,153) and Mumbai (954). Kolkata has 374.

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 67 professional contacts with verified work emails tracked across these 374 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 November 6, 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.