Company lists · Data refreshed September 2026

Top 25 Diversity consulting firms based in Columbus, United States

Name: Diversity consulting firms based in Columbus, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 70 companies tracked

RevenueBase identified 70 company matches for diversity consulting firms associated with Columbus, United States as of September 2026 and tracks 441 professional contacts across them, including 160 with verified work emails. Across the United States, New York is the largest hub for this category (663 companies); Columbus has 70.

This list covers company matches for diversity consulting firms associated with Columbus, United States, 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 21, 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 Sep 21, 2026 How this list was built

70Companies

441Contacts tracked

160Verified emails

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The 25 largest diversity consulting firms based in Columbus, United States

Ranked by team size

Top 25 of 70 company matches for diversity consulting firms based in Columbus, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Atlas Advisors, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	201-500	172 contacts →
	Exact match “Founded by a former U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Clemans, Nelson & Associates, INC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	40 contacts →
	Exact match “Clemans Nelson is the preeminent public sector labor relations and human resource consulting firm in the state of Ohio.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	MY Business Resource	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	21 contacts →
	Exact match “At My Business Resource, our mission is to empower businesses to build thriving, inclusive, and dynamic workplaces through innovative human resource solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Beecherhill	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “At BeecherHill, we aspire to be the preeminent consultancy trusted to discover and attract exceptional leaders who elevate purpose-driven organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Cmax Advisors	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	15 contacts →
	Exact match “CMax Advisors is an innovative consulting firm dedicated to helping businesses build strong teams.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Kane Learning	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “Kane Learning is a boutique consulting firm in central Ohio partnering with clients large and small to develop custom solutions that grow performance.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	American Negotiation Institute	Exact match	Columbus, United StatesHQ recorded Sep 21, 2026	11-50	12 contacts →
	Exact match “The American Negotiation Institute (ANI) is a global consulting firm that specializes in providing training, coaching and education on applying the foundations of negotiation to…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Incompliance	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	10 contacts →
	Exact match “INCompliance Consulting focuses on three primary industries: health care, higher education, and K-12 education.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	S4 Consulting	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	11-50	8 contacts →
	Exact match “AI Changes the Environment.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Tallann Resources, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “We are Talent Advisors providing consulting, training, and speaking specifically for the staffing industry and corporate talent acquisition function.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Think Rapid	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	5 contacts →
	Exact match “We are a boutique consulting firm known for swiftly providing customized solutions to clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Professional Consulting Associates, Llc. PCA	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “PCA helps organizations strengthen and elevate their leadership competencies at virtually all levels.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Aventi Enterprises	Exact match	Columbus, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “Aventi Enterprises, LLC is a for-profit, strategic consulting firm focusing on business expansion and supplier diversity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Kensington Hill Partners	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “From start-up to mature, high-profile companies, Kensington Hill Partners supports all facets of executive leadership and Boards of Directors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Hutchison Consulting, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	4 contacts →
	Exact match “We aim to help organizations assess, select, and develop the best employees and strategies for a high-performing and innovative culture.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Reputation Management, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Reputation Management Associates, LLC is a nationally-known, Ohio and Florida-based communications firm designed to help clients communicate clearly to a wide variety of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Abundance Leadership Consulting, LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “Are you bleeding talent?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	OFF Square ONE	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Off Square One: Transforming Teams, Strategies & Leadership Experiences At Off Square One, we specialize in helping organizations move from where they are now to where they…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Rossetti Enterprises LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “I work with professionals achieve & promote inclusive meetings, events, tourism destinations, buildings & offices.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Wells Bloomer Gellerstedt	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “We serve clients across many industries and functions, but have developed unique depth in corporate strategy, finacial services, technology and healthcare.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Diversified Recruiting	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Diversified Recruiting is founded on virtues of honesty, credibility, awareness, openness, and creativity.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Intelligent Recruiting Resources LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Intelligent Recruiting Resources LLC Founded in 2004 and based in Columbus, Ohio, we are a Human Resource Consulting and Executive Search firm with a focus on all levels of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Heather Brod LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “I am an executive coach, consultant, speaker and facilitator primarily to the higher education, healthcare and professional services industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Mahogany Search Partners	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “About Us and How We’re Deliberately Different.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Adair Consulting LLC	Exact match	Columbus, OH, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Helping advance organizational culture and climate for sustainable growth by operationalizing concepts of DEIB through strategic planning, employee education, and human resource…” Recorded in the RevenueBase company graph · Sep 21, 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 “diversity consulting firms”. 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 25 of 70 diversity consulting firms based in Columbus, United States

See the full list, filter by size, metro and specialty, and access 160 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diversity consulting firms based in Columbus, United States at a glance

As of Sep 21, 2026

36.3%Verified-email coverage

6.3Average contacts per company

1-10Median size (employees)

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 70 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 Columbus, United States whose business descriptions match “diversity consulting firms” 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 160 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 21, 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.

Diversity consulting firms by metro in the United States

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 “diversity consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diversity consulting firms are there based in Columbus, United States?

RevenueBase identified 70 company matches for diversity consulting firms associated with Columbus, United States 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?

Atlas Advisors, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most diversity consulting firms?

New York leads the United States with 663 company records, followed by Atlanta (342) and Chicago (342). Columbus has 70.

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 160 professional contacts with verified work emails tracked across these 70 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 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 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.