Company lists · Data refreshed September 2026

Top 25 Change consultancies based in Columbus, United States

RevenueBase identified 168 change consultancies headquartered in Columbus, United States as of September 2026 and tracks 1,045 professional contacts across them, including 543 with verified work emails. Across the United States, New York is the largest hub for this category (1,495 companies); Columbus has 168.

This list covers change consultancies headquartered in Columbus, United States, 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 23, 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 23, 2026 86% judged on-target in blind review
168Companies
1,045Contacts tracked
543Verified emails
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The 25 largest change consultancies based in Columbus, United States

Ranked by team size
Top 25 of 168 change consultancies based in Columbus, United States, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to change consultancies: 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 evidenceColumbus, OH, United StatesHQ checked Sep 23, 2026201-500416 contacts →

Indirect evidence

“Avaap is a technology and management consulting firm that helps organizations modernize systems, transform processes, and drive meaningful outcomes.”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5047 contacts →

Indirect evidence

“Weber Associates uniquely combines the rigor of a consultancy with the information design of a creative agency to produce better bottom-line results.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5040 contacts →

Indirect evidence

“Fisher Management Partners is a specialized consulting firm designed to address the unique needs of large and middle market businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceColumbus, OH, United StatesHQ checked Sep 23, 202651-20036 contacts →

Partial evidence

“AXIA Consulting is a leading provider of business consulting and technology solutions, specializing in change management, enterprise resource planning (ERP), and IT transformation.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“At UpRys, our focus is on elevating nonprofits and small-to-mid-sized businesses by delivering structure, strategy, and sustainable solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5019 contacts →

Indirect evidence

“Nanda Technologies can improve the competitiveness of clients through a set of consulting practices that result in knowledge-intensive business solutions with appropriate…”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“Stratovation Group is a hybrid research, consulting, and advertising firm located in Columbus, Ohio.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“CMax Advisors is an innovative consulting firm dedicated to helping businesses build strong teams.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-5013 contacts →

Indirect evidence

“Kane Learning is a boutique consulting firm in central Ohio partnering with clients large and small to develop custom solutions that grow performance.”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-108 contacts →

Indirect evidence

“The team at Haran, Watson & Company strives to meet your needs.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-508 contacts →

Partial evidence

“AI Changes the Environment.”

Source: RevenueBase Database · checked Sep 23, 2026
12Partial evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-107 contacts →

Partial evidence

“Big Change Consulting helps mission-based organizations become more efficient and effective so they can focus on their missions.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 202611-506 contacts →

Indirect evidence

“Why we’re different.”

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“Our team has worked inside of government and counseled non-profits and large corporations.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-106 contacts →

Indirect evidence

“Digitist, LLC is a consulting company whose mission is to empower clients to identify and exploit strategic opportunities by leveraging web-based technologies to create lasting…”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-105 contacts →

Indirect evidence

“We are Talent Advisors providing consulting, training, and speaking specifically for the staffing industry and corporate talent acquisition function.”

Source: RevenueBase Database · checked Sep 23, 2026
17Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-105 contacts →

Indirect evidence

“We are a boutique consulting firm known for swiftly providing customized solutions to clients.”

Source: RevenueBase Database · checked Sep 23, 2026
18Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“PINE is a consultancy helping leading brands navigate the complexity of today’s business landscape by focusing on the Now, Next, and Future of Human Experience.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“From start-up to mature, high-profile companies, Kensington Hill Partners supports all facets of executive leadership and Boards of Directors.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“We aim to help organizations assess, select, and develop the best employees and strategies for a high-performing and innovative culture.”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“When transformations impact thousands of employees, or entire communities, failure isn’t an option.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceColumbus, IN, United StatesHQ checked Sep 23, 20261-104 contacts →

Indirect evidence

“The K2 Group is a consulting firm catering to commercial, non-government businesses.”

Source: RevenueBase Database · checked Sep 23, 2026
23Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-103 contacts →

Indirect evidence

“We are McKinsey-trained management focused on strategy, growth, and transformation.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-103 contacts →

Indirect evidence

“Earned Impression is a full-service consultancy that helps clients achieve their business and community goals by developing intentional touchpoints with audiences across owned…”

Source: RevenueBase Database · checked Sep 23, 2026
25Indirect evidenceColumbus, OH, United StatesHQ checked Sep 23, 20261-103 contacts →

Indirect evidence

“Leave the Implementation to Me.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 168 change consultancies based in Columbus, United States

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Change consultancies based in Columbus, United States at a glance

As of Sep 23, 2026
52.0%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
138
11-50
24
51-200
2
201-500
4

Email recency for this list is measured across the whole United States list rather than for Columbus, so it is reported there. Company counts and contact totals on this page are exact for Columbus, over 168 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 change consultancies, 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 Columbus, United States whose own description of what they do matches “change consultancies”. 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 change consultancies), 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 change consultancies, and records with no verified work email. Companies headquartered outside Columbus 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, 543 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 23, 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.

Change consultancies by metro in the United States

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 change consultancies, 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 change consultancies are there based in Columbus, United States?

RevenueBase identified 168 change consultancies headquartered in Columbus, United States 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?

AVAAP, headquartered in Columbus, tops this list with the largest team on record.

Which city in the United States has the most change consultancies?

New York leads the United States with 1,495 headquartered companies, followed by Atlanta (827) and Chicago (805). Columbus has 168.

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 543 verified decision-maker contacts tracked across these 168 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 23, 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.