Company lists · Data verified August 2026

Top 25 Employee development platforms based in the United States

Name: Employee development platforms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,620 companies tracked

There are 2,620 employee development platforms headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 42,148 professional contacts across them, including 14,259 with verified work emails and 13,146 with mobile numbers. New York is the largest hub.

This list covers employee development platforms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

2,620Companies

42,148Contacts tracked

14,259Verified emails

13,146Mobile numbers

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The 25 largest employee development platforms based in the United States

Ranked by team size

Top 25 of 2,620 employee development platforms based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	GP Strategies Corporation	Columbia, MD	1,001-5,000	3,929	2,212
2	Udacity	Mountain View, CA	n/a	2,921	165
3	Franklincovey	Draper, UT	501-1,000	1,799	803
4	Multiverse	New York, NY	501-1,000	1,165	454
5	GUILD	Denver, CO	1,001-5,000	1,036	406
6	Empyrean	Houston, TX	501-1,000	906	523
7	Infopro Learning, INC	Plainsboro, NJ	501-1,000	601	291
8	Articulate	New York	201-500	591	373
9	Blanchard	Escondido, CA	201-500	524	311
10	Knowledgecity	Carlsbad, CA	201-500	523	26
11	Humand	San Francisco, CA	501-1,000	487	191
12	ELB Learning	American Fork, UT	201-500	471	136
13	Trailhead	San Francisco, CA	10001+	319	65
14	Engage2excel	Mooresville, NC	501-1,000	268	164
15	Sureskills	Austin, TX	201-500	233	153
16	Litmos	San Francisco, CA	201-500	230	159
17	Techademy	New York, NY	201-500	222	38
18	Coders Data	Cheyenne, WY	201-500	218	12
19	Intertek Alchemy	Bozeman, MT	201-500	193	118
20	Peoplefluent	Waltham, MA	501-1,000	192	61
21	Performance Readiness Solutions, A Group Within GP Strategies	Columbia, MD	201-500	190	22
22	Edcast By Cornerstone	Mountain View, CA	1,001-5,000	186	61
23	Genspark	n/a	501-1,000	185	71
24	Opensesame	Portland, OR	201-500	154	89
25	Skillsets Online	San Ramon, CA	201-500	133	10

Showing 25 of 2,620 employee development platforms based in the United States

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Employee development platforms based in the United States at a glance

As of Aug 28, 2026

1-10Median size (employees)

New YorkLargest hub · 129 HQs

13,146Contacts with mobile numbers

17Emails re-verified in last 30 days

Companies by employee count

1-10

1,647

11-50

698

51-200

185

201-500

501-1,000

1,001-5,000

10001+

Employee development platforms by metro

Metro	Companies
Employee development platforms in New York	129
Employee development platforms in San Francisco	82
Employee development platforms in Atlanta	56
Employee development platforms in Los Angeles	51
Employee development platforms in Chicago	48
Employee development platforms in Houston	47
Employee development platforms in Austin	40

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “employee development platforms”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 17 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many employee development platforms are there based in the United States?

There are 2,620 employee development platforms headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

GP Strategies Corporation, headquartered in Columbia, tops this list with the largest team on record.

Which city has the most employee development platforms?

New York leads with 129 headquartered companies, followed by San Francisco (82) and Atlanta (56).

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 14,259 verified decision-maker contacts tracked across these 2,620 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.