Company lists · Data refreshed September 2026

Top 24 Grassroots marketing agencies based in New York, United States

Name: Grassroots marketing agencies based in New York, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 399 companies tracked

RevenueBase identified 399 company matches for grassroots marketing agencies associated with New York, United States as of September 2026 and tracks 5,747 professional contacts across them, including 1,691 with verified work emails. Across the United States, New York is the largest hub for this category.

This list covers company matches for grassroots marketing agencies associated with New York, 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 28, 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 28, 2026 How this list was built

399Companies

5,747Contacts tracked

1,691Verified emails

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The 24 largest grassroots marketing agencies based in New York, United States

Ranked by team size

Top 24 of 399 company matches for grassroots marketing agencies based in New York, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Momentum Worldwide	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,320 contacts →
	Exact match “People are no longer satisfied with simply "hearing" a brand's message.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	We ARE BMF	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	201 contacts →
	Exact match “BMF is an award-winning global integrated creative marketing agency with expertise in brand strategy, experiential, digital, influencer, talent, and lifestyle PR.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	CIVIC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	190 contacts →
	Exact match “We’re CIVIC.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Sunflower Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	201-500	183 contacts →
	Exact match “A people powered brand activation agency.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Antenna Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	149 contacts →
	Exact match “Seeing clearly.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	CNC Agency Coffee 'n Clothes	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	115 contacts →
	Exact match “CNC is a full-service experiential agency producing 200+ brand activations annually for clients including Uber, L'Oréal, Dunkin, GAP, Netflix, Fanatics, and Sephora.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	1000media	Exact match	New York, United StatesHQ recorded Sep 28, 2026	51-200	110 contacts →
	Exact match “is a global media agency with offices in New York, Dubai, Israel, and Singapore.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Sircle Media	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	105 contacts →
	Exact match “We work with brands and businesses to help them understand social and digital media.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	House Of XM	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “WE ARE HOUSE OF XM.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	MAG	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	58 contacts →
	Exact match “Whether it is a headline-grabbing publicity stunt in Times Square or a strategic brand partnership, at MAG we pride ourselves on finding new & exciting formats for connecting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Cogent World	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	53 contacts →
	Exact match “We’re a non-traditional marketing agency connecting brands with the most authentic influencers, celebrities, and experiences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	EGR International INC	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	53 contacts →
	Exact match “Unmissable brands.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Noun Agency	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	50 contacts →
	Exact match “We help leading brands build winning influencer & creator partnerships and bring them to life through social and experiential activations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Summit Group	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	50 contacts →
	Exact match “At Summit Group, we've found that a well-told story is the best way for businesses to engage with their audience to sell products and services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	IDEKO	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “We deliver memorable brand experiences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Walrus	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	48 contacts →
	Exact match “Walrus is an independent creative agency based in New York City.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Farrynheight	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “We do brand strategy, creative, social, influencer, and campaign-just like we did in house.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	QNY Creative	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “QNY Creative is an award-winning and leading Marketing & Design agency located in the vibrant heart of Manhattan, New York.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Phil & CO	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “There is no one named Phil here.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Oberland	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “We’re OBERLAND.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Dimassimo Goldstein	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	51-200	39 contacts →
	Exact match “DiMassimo Goldstein (DiGo) is the world's first creative agency focused exclusively on promoting better habits by building brands and businesses using Positive Behavior Change…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Creative Riff	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	38 contacts →
	Exact match “Creative Riff is an experiential marketing agency focusing on elevating strategic concepts through events, digital, social, PR, partnerships, and breakthrough media stunts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	NEW Moon	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	38 contacts →
	Exact match “We are New Moon.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Proscenium	Exact match	New York, NY, United StatesHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “A global marketing agency focused on the creation and production of live, virtual, and hybrid events for the world’s biggest brands.” Recorded in the RevenueBase company graph · Sep 28, 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 “grassroots marketing agencies”. 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 24 of 399 grassroots marketing agencies based in New York, United States

See the full list, filter by size, metro and specialty, and access 1,691 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grassroots marketing agencies based in New York, United States at a glance

As of Sep 28, 2026

29.4%Verified-email coverage

14.4Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

241

11-50

125

51-200

201-500

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York.

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 New York, United States whose business descriptions match “grassroots marketing agencies” 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 1,691 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 28, 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.

Grassroots marketing agencies 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 “grassroots marketing agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grassroots marketing agencies are there based in New York, United States?

RevenueBase identified 399 company matches for grassroots marketing agencies associated with New York, 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?

Momentum Worldwide 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 grassroots marketing agencies?

New York leads the United States with 399 company records, followed by Los Angeles (291) and Miami (144).

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 1,691 professional contacts with verified work emails tracked across these 399 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 28, 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.