Company lists · Data refreshed September 2026

Top 25 Merchant associations based in the United States

RevenueBase identified 151 merchant associations headquartered in the United States as of September 2026 and tracks 2,150 professional contacts across them, including 550 with verified work emails. Washington is the largest hub.

This list covers merchant associations headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
151Companies
2,150Contacts tracked
550Verified emails
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The 25 largest merchant associations based in the United States

Ranked by team size
Top 25 of 151 merchant associations based in the United States, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to merchant associations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 202651-200444 contacts →

Partial evidence

“The National Retail Federation, the world’s largest retail trade association, passionately advocates for the people, policies and ideas that help retail thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceWashington, DC, United StatesHQ checked Sep 20, 2026n/a402 contacts →

Partial evidence

“RILA is the US trade association for leading retailers.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceGrand Rapids, MI, United StatesHQ checked Sep 20, 202611-5065 contacts →

Indirect evidence

“The Grand Rapids Chamber is where West Michigan's business community comes together.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceFrankfort, KY, United StatesHQ checked Sep 20, 202651-20050 contacts →

Indirect evidence

“Uniting Business.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBeverly Hills, CA, United StatesHQ checked Sep 20, 2026n/a49 contacts →

Indirect evidence

“The ongoing mission of the Beverly Hills Chamber of Commerce is to serve the luxury capital of the world through marketing, advocacy and education for Beverly Hills business…”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceSeattle, WA, United StatesHQ checked Sep 20, 202651-20042 contacts →

Partial evidence

“WHO WE ARE The Seattle Metro Chamber is the largest and most diverse business association in the region representing 2,500 member companies and a workforce of about OUR VISION We…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceOnalaska, WI, United StatesHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“At The Boutique Hub, we empower and support small business retailers at every stage of their journey.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceNaperville, IL, United StatesHQ checked Sep 20, 202611-5031 contacts →

Indirect evidence

“The Naperville Area Chamber of Commerce is the largest suburban Chamber in Illinois with an active membership of 1,300 organizations of every size and from every sector, who…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceMesa, AZ, United StatesHQ checked Sep 20, 20261-1028 contacts →

Indirect evidence

“The Mesa Chamber of Commerce is an alliance of businesses and organizations which are uniquely characterized by their service, growth, and contribution to the city of Mesa.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWaukesha, WI, United StatesHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“As a private, member-driven organization, the Waukesha County Business Alliance has been the voice of business since 1918.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceTrenton, NJ, United StatesHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“From our headquarters across the street from the Statehouse, the Chamber’s staff of lobbyists work every day to promote pro-growth policies.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceColumbia, SC, United StatesHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“The Columbia Chamber has been a trusted resource for local, regional and national businesses and their employees since 1902.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWayne, PA, United StatesHQ checked Sep 20, 20261-1023 contacts →

Indirect evidence

“The Main Line Chamber of Commerce is the area's influential business advocate committed to ENABLING members to succeed, PROMOTING economic growth in the region, DEVELOPING an…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 20, 202611-5020 contacts →

Indirect evidence

“The Overland Park Chamber of Commerce is the advocate and resource for Overland Park businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceFresno, CA, United StatesHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“With a membership of more than 1,200 businesses and organizations, the Fresno Chamber of Commerce is one of the largest Chambers in the state of California in addition to being…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“The Scottsdale Area Chamber of Commerce is the largest business organization in Scottsdale providing advocacy, education, networking, leadership and exposure opportunities to our…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBuena Park, CA, United StatesHQ checked Sep 20, 20261-1020 contacts →

Indirect evidence

“The North Orange County Chamber of Commerce has proudly represented and supported the business and residential communities of North Orange County since 1893.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceWaterbury, CT, United StatesHQ checked Sep 20, 20261-1019 contacts →

Indirect evidence

“The Waterbury Regional Chamber serves businesses in Beacon Falls, Bethlehem, Cheshire, Middlebury, Naugatuck, Oakville, Oxford, Prospect, Southbury, Thomaston, Waterbury…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceWest Bloomfield, MI, United StatesHQ checked Sep 20, 202611-5016 contacts →

Partial evidence

“As the "Voice of Independent Retailers" since 1910, Midwest Independent Retailers Association (MIRA) is a multi-state trade association representing thousands of retailers…”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidencePalmyra, PA, United StatesHQ checked Sep 20, 202611-5016 contacts →

Strong evidence

“United Merchant Processing Association is a national association rewarding a wide range of merchants, from small one man operations to multiple businesses and franchises across…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceWhite Plains, NY, United StatesHQ checked Sep 20, 20261-1012 contacts →

Partial evidence

“The Westchester County Association unites and mobilizes professional leaders to advance issues and lead initiatives that strengthen our regional economy.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceLincoln, NE, United StatesHQ checked Sep 20, 202611-5012 contacts →

Strong evidence

“Founded in 1967, the Downtown Lincoln Association was originally established as a merchantsassociation by downtown retailers who recognized the need for an organization to serve…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceChicago, IL, United StatesHQ checked Sep 20, 20261-1012 contacts →

Partial evidence

“The Lakeview East Chamber of Commerce is a broad community based organization designed to represent and help merchants and other business people in the community.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceColumbus, IN, United StatesHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“The Chamber is a membership organization that engages its members in the pursuit of excellence and economic growth by fostering an innovative business environment and a…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceOak Park, IL, United StatesHQ checked Sep 20, 20261-1012 contacts →

Indirect evidence

“We are a member-based organization focused on helping local businesses make connections.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 151 merchant associations based in the United States

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Merchant associations based in the United States at a glance

As of Sep 20, 2026
25.6%Verified-email coverage
14.2Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Washington
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
118
11-50
25
51-200
7

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 151 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among merchant associations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “merchant associations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names merchant associations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among merchant associations, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 550 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names merchant associations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many merchant associations are there based in the United States?

RevenueBase identified 151 merchant associations headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

National Retail Federation, headquartered in Washington, tops this list with the largest team on record.

Which city has the most merchant associations?

Washington leads with 4 headquartered companies, followed by Columbia (3) and San Antonio (3).

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 550 verified decision-maker contacts tracked across these 151 companies.

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 Smart Search, 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.