Company lists · Data refreshed November 2026

Top 25 Professional association event services based in the United States

Name: Professional association event services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 3,328 companies tracked

RevenueBase identified 3,328 company matches for professional association event services associated with the United States as of November 2026 and tracks 35,328 professional contacts across them, including 10,687 with verified work emails. New York is the largest hub.

This list covers company matches for professional association event services 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

3,328Companies

35,328Contacts tracked

10,687Verified emails

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The 25 largest professional association event services based in the United States

Ranked by team size

Top 25 of 3,328 company matches for professional association event services 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Helmsbriscoe	Exact match	Scottsdale, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,738 contacts →
	Exact match “HelmsBriscoe streamlines the meeting planning process by managing the time-consuming task of researching, contacting, and evaluating venues for your organization’s events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Meeting Professionals International	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	n/a	1,113 contacts →
	Exact match “Meeting Professionals International (MPI) is the largest meeting and event industry association worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Associated Builders And Contractors	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	n/a	1,021 contacts →
	Exact match “Founded on the merit shop philosophy, ABC and its 67 chapters nationwide help our members develop people, win work and deliver that work safely, ethically and profitably for the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Smithbucklin	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	754 contacts →
	Exact match “Associations help industries, fields and professions stay current and connected for the members and communities who depend on them.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Conferencedirect	Exact match	Folsom, CA, United StatesHQ recorded Nov 6, 2026	501-1,000	698 contacts →
	Exact match “ConferenceDirect is your global partner for meetings and events.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Executive Director, INC	Exact match	Milwaukee, WI, United StatesHQ recorded Nov 6, 2026	201-500	549 contacts →
	Exact match “EDI is a top company in association management, providing professional services for national and international medical, certification, and scientific associations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Event 360	Exact match	Parker, CO, United StatesHQ recorded Nov 6, 2026	51-200	547 contacts →
	Exact match “The Event 360 Difference From logistics to execution, coaching to communications, we’re the peer-to-peer fundraising event production company that does it all, so you can focus…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Public Relations Society Of America Prsa	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	n/a	491 contacts →
	Exact match “PRSA is where communicators stay ahead of what's actually landing on our desks: AI, crisis, misinformation, and reputation management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Shepard	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	436 contacts →
	Exact match “Shepard is a nationwide event production company with a rich legacy dating back to 1905.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	PRA Business Events	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	201-500	412 contacts →
	Exact match “At PRA, we don’t just execute-we imagine what’s next.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Media Star Promotions	Exact match	Hunt Valley, MD, United StatesHQ recorded Nov 6, 2026	501-1,000	324 contacts →
	Exact match “Media Star Promotions’ agency experience spans more than three decades specializing in brand strategy, but we don’t stop there.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Enterprise Events Group	Exact match	San Rafael, CA, United StatesHQ recorded Nov 6, 2026	201-500	302 contacts →
	Exact match “Since 1995, Enterprise Events Group (EEG) has done one thing exceptionally well: provide full-service, world-class global event management to Fortune 500 clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	NASPA	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	267 contacts →
	Exact match “NASPA is the leading association for the advancement, health, and sustainability of the student affairs profession.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Events Industry Council	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	10001+	264 contacts →
	Exact match “The Events Industry Council (EIC)’s more than 30 member organizations represent more than 103,500 individuals and 19,500 firms and properties involved in the meetings, conventions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Goodwin & Company	Exact match	Austin, TX, United StatesHQ recorded Nov 6, 2026	201-500	263 contacts →
	Exact match “Founded in Austin, Texas in 1978, Goodwin & Company has become synonymous with best-in-class association management across the Lone Star State.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Gbta Global Business Travel Association	Exact match	Alexandria, VA, United StatesHQ recorded Nov 6, 2026	51-200	255 contacts →
	Exact match “The Global Business Travel Association (GBTA) is the world’s premier business travel and meetings organization headquartered in the Washington, D.C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Projection	Exact match	Springfield, VA, United StatesHQ recorded Nov 6, 2026	51-200	226 contacts →
	Exact match “Projection is a full-service, nationwide event production company serving the meetings and convention industry for over 50 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Etherio	Exact match	Atlanta, CO, United StatesHQ recorded Nov 6, 2026	51-200	205 contacts →
	Exact match “Etherio is a nationwide association and event management company enabling corporations and professional organizations to create experiences that meld passion and purpose for the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	PCMA	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	51-200	197 contacts →
	Exact match “Business events move the world forward.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Association Management Center	Exact match	Schaumburg, IL, United StatesHQ recorded Nov 6, 2026	201-500	187 contacts →
	Exact match “Associations are all about passion and dedication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Virtual, INC	Exact match	Wakefield, TN, United StatesHQ recorded Nov 6, 2026	201-500	183 contacts →
	Exact match “Virtual is a top provider of professional services for associations, consortia and other membership-based organizations, delivering tailored management solutions that drive…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	MDG	Exact match	San Diego, VA, United StatesHQ recorded Nov 6, 2026	51-200	180 contacts →
	Exact match “As the nation’s leading agency specializing in event and association marketing, mdg, a Freeman company, delivers results.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	YCC	Exact match	Wilmington, NC, United StatesHQ recorded Nov 6, 2026	n/a	175 contacts →
	Exact match “Your Conference Connection (YCC) offers a kaleidoscope of services to fulfill your organization's conference, association management, and or service-based needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Multi Image Group MIG	Exact match	Boca Raton, FL, United StatesHQ recorded Nov 6, 2026	51-200	157 contacts →
	Exact match “Multi Image Group (MIG) is a 100% employee-owned event production company specializing in live events, conferences and meetings, creative digital content, and exhibits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Asae The Center For Association Leadership	Exact match	Washington, DC, United StatesHQ recorded Nov 6, 2026	51-200	156 contacts →
	Exact match “ASAE is the essential organization for association management, representing both organizations and individual association professionals.” Recorded in the RevenueBase company graph · Nov 6, 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 “professional association event services”. 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 3,328 professional association event services based in the United States

See the full list, filter by size, metro and specialty, and access 10,687 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional association event services based in the United States at a glance

As of Nov 6, 2026

30.3%Verified-email coverage

10.6Average contacts per company

1-10Median size (employees)

5.1%Largest-city concentration · New York

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

2,381

11-50

633

51-200

188

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 3,328 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 “professional association event services” 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 10,687 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.

Professional association event services by metro

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 “professional association event services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional association event services are there based in the United States?

RevenueBase identified 3,328 company matches for professional association event services 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?

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

Which city has the most professional association event services?

New York leads with 170 company records, followed by Chicago (98) and Atlanta (81).

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 10,687 professional contacts with verified work emails tracked across these 3,328 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.