Company lists · Data refreshed November 2026

Top 25 Seminar and training centers based in the United States

RevenueBase identified 246 company matches for seminar and training centers associated with the United States as of November 2026 and tracks 2,332 professional contacts across them, including 404 with verified work emails. New York is the largest hub.

This list covers company matches for seminar and training centers associated with the 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 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
246Companies
2,332Contacts tracked
404Verified emails
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The 25 largest seminar and training centers based in the United States

Ranked by team size
Top 25 of 246 company matches for seminar and training centers based in the United States, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Charles, IL, United StatesHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“Your place for meetings far beyond the ordinary.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLehi, NC, United StatesHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“NOAH’S Event Venue offers an out-of-the-box meeting experience for corporations and entrepreneurs across the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBlowing Rock, United StatesHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Discover the Best Kept Secret in NC for Meetings & Events Conveniently located in the midst of the North Carolina Blue Ridge Mountains and within walking distance to the quaint…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSouth Portland, ME, United StatesHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“VTEC Training is a Maine company with more than 30 years of experience and success delivering the right training solutions for companies and professionals both in out local…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDurham, NC, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“JB Duke Hotel offers a contemporary, distraction-free setting ideal for meetings, conferences and corporate retreats on the campus of Duke University.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchManchester, NH, United StatesHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“From its opening in 1917, the hard work and caring of the Pappas and Canotas families have lent a tremendous amount of pride to the Puritan name.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWarrensville Heights, OH, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Founded in 2003, Corporate College®, a division of Cuyahoga Community College, offers Northeast Ohio businesses and individuals professional training and development, along with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchChapel Hill, NC, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Welcome to a dynamic retreat for meetings, conferences and special events, paired with comfortable, welcoming hotel accommodations in a boutique setting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadison, WI, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Welcome to the Fluno Center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHerndon, VA, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“About Us Nextec Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGreenville, SC, United StatesHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Boasting square feet of impressive event space in one of the most sought after cities, the Greenville Convention Center is committed to providing you with the resources you need…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Bell Harbor International Conference Center offers square feet of conference, meeting, and event space featuring 180-degree views of the Olympic Mountains, Mt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchParkton, NC, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“From summer camps to after school, weddings to conferences, and everything in between, Rockfish is home to your next event.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFort Wayne, IN, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“The Grand Wayne Convention Center is a meeting facility in downtown Fort Wayne, Indiana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJersey City, NJ, United StatesHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“The Culinary Conference Center is on the campus of Hudson County Community College and managed by FLIK Conference Centers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“DISCOVER ALEXANDRIA EVENTS | San Diego’s premier meeting & event destination offering unique destinations, best-in-class partnerships and one-of-a-kind experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSwiftwater, PA, United StatesHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Elevate your next executive retreat or business meeting at The Swiftwater, where luxury meets productivity in the heart of the Pocono Mountains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Our Mission: Let us host your events-corporate, technical, informational, or any other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTulsa, OK, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Located (7) seven miles northwest of downtown Tulsa, Oklahoma - nestled in the wooded hillsides of Persimmon Ridge lies the Post Oak Lodge.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOgden, UT, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Where Exceeding Expectations is Our Way of Life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWesterville, PA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ContactPointe provides Meeting Rooms, Computer Classroom and Training Room Rentals at over 750 locations in the United States and Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRosemont, IL, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Recognized in the top 1% of venues worldwide with IACC certification, OLC sets the global standard for design, AV, and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOmaha, NE, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“DC Centre strives to be the GO-TO venue for all of your meeting and event space needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSeabeck, WA, United StatesHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKalamazoo, MI, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Here at the Fetzer Center we take pride in offering professional conference services as well as meeting, catering, and social event services in our beautifully appointed facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 246 seminar and training centers based in the United States

See the full list, filter by size, metro and specialty, and access 404 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seminar and training centers based in the United States at a glance

As of Nov 6, 2026
17.3%Verified-email coverage
9.5Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
86
51-200
32
201-500
9
501-1,000
1
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 246 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 the United States whose business descriptions match “seminar and training centers” 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 404 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.

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 “seminar and training centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seminar and training centers are there based in the United States?

RevenueBase identified 246 company matches for seminar and training centers associated with the United States 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?

Q Center tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most seminar and training centers?

New York leads with 9 company records, followed by Atlanta (4) and Chicago (4).

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 404 professional contacts with verified work emails tracked across these 246 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.