Company lists · Data refreshed September 2026

Top 13 Public sector leadership development organizations based in Philadelphia, United States

Name: Public sector leadership development organizations based in Philadelphia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 33 companies tracked

RevenueBase identified 33 company matches for public sector leadership development organizations associated with Philadelphia, United States as of September 2026 and tracks 141 professional contacts across them, including 39 with verified work emails. Across the United States, New York is the largest hub for this category (155 companies); Philadelphia has 33.

This list covers company matches for public sector leadership development organizations associated with Philadelphia, 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 20, 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 20, 2026 How this list was built

33Companies

141Contacts tracked

39Verified emails

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The 13 largest public sector leadership development organizations based in Philadelphia, United States

Ranked by team size

Top 13 of 33 company matches for public sector leadership development organizations based in Philadelphia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Qinexa	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	12 contacts →
	Exact match “Our purpose is to make a positive difference through enhancing capabilities, developing resilient leadership and inspiring people to bring their best to work and life.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Conantleadership	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “We were founded in 2011 by Doug Conant, a globally-renowned Fortune 500 CEO with over 45 years of leadership experience at world-class global companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	The GKC Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	9 contacts →
	Exact match “Founded by Grace Killelea in 2012, the GKC Group is a full-service leadership development firm with a focus on high potential women and men in the middle of the talent pipeline.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Work. Life. Leader	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	5 contacts →
	Exact match “Work.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Chatsworth Consulting Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “Thoughtful Leadership.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Educate Innovate Inspire Consulting, LLC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “EII Consulting, LLC helps you develop your leadership potential.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Edge Leadership Academy	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	11-50	2 contacts →
	Exact match “Edge provides leadership development programs, workshops, and seminars to enhance and develop strong organizational cultures.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	The Lenserf Group	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “We help leaders and teams to get the clarity they need to expand their perspectives, make better decisions, and achieve preferred outcomes more predictably and sustainably.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Generative Consulting Partners	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	2 contacts →
	Exact match “Generative Consulting Partners is a consulting firm committed to co-creating effective operational and leadership programs for social sector leaders and organizations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	DLS Leadership, LLC	Exact match	Philadelphia, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “I partner with individuals & teams to be more effective at leadership, communication & employee engagement.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Peak Luma	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Peak Luma conducts immersive and transformative learning & development experiences for organizations, leaders, and teams.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Astra Leadership	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Astra Leadership partners with leaders and leadership teams to foster personal growth, build high-performing teams, and strategically guide businesses through transformations…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Kesslin Associates INC	Exact match	Philadelphia, PA, United StatesHQ recorded Sep 20, 2026	1-10	1 contacts →
	Exact match “Kesslin Associates helps leaders and their teams deliver world-class results.” Recorded in the RevenueBase company graph · Sep 20, 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 “public sector leadership development 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 13 of 33 public sector leadership development organizations based in Philadelphia, United States

See the full list, filter by size, metro and specialty, and access 39 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public sector leadership development organizations based in Philadelphia, United States at a glance

As of Sep 20, 2026

27.7%Verified-email coverage

4.3Average contacts per company

1-10Median size (employees)

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

Email recency for this list is measured across the whole United States list rather than for Philadelphia, so it is reported there. Company counts and contact totals on this page are exact for Philadelphia, over 33 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 Philadelphia, United States whose business descriptions match “public sector leadership development 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 39 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 20, 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.

Public sector leadership development organizations 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 “public sector leadership development organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public sector leadership development organizations are there based in Philadelphia, United States?

RevenueBase identified 33 company matches for public sector leadership development organizations associated with Philadelphia, 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?

Qinexa 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 public sector leadership development organizations?

New York leads the United States with 155 company records, followed by Atlanta (110) and Washington (106). Philadelphia has 33.

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 39 professional contacts with verified work emails tracked across these 33 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 20, 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.