Company lists · Data refreshed September 2026

Top 25 Startup marketing agencies based in New York, United States

RevenueBase identified 1,484 startup marketing agencies headquartered in New York, United States as of September 2026 and tracks 8,821 professional contacts across them, including 2,194 with verified work emails. New York is the largest hub.

This list covers startup marketing agencies headquartered in New York, 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 6, 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 6, 2026 86% judged on-target in blind review
1,484Companies
8,821Contacts tracked
2,194Verified emails
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The 25 largest startup marketing agencies based in New York, United States

Ranked by team size
Top 25 of 1,484 startup marketing agencies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to startup marketing agencies: 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 evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200224 contacts →

“Umbrella Local is a nationwide digital marketing agency with local marketing experts in almost every state and major city.”

Source: company website · checked Sep 6, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200163 contacts →

“Direct Agents, celebrating its 23rd year of excellence, is a full-service growth marketing consultancy fueled by a future-focused mindset.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-50139 contacts →

“When you need help thinking big-whether in interactive, digital, social, or traditional media-you want an agency that will lift you above your competitors.”

Source: company website · checked Sep 6, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 2026201-500132 contacts →

“NinjaPromo is a full-service digital marketing company built around subscription-based dedicated marketing teams.”

Source: company website · checked Sep 6, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200106 contacts →

“Darkroom is the first AI-native growth marketing agency, built for high-growth consumer brands.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200105 contacts →

“We work with brands and businesses to help them understand social and digital media.”

Source: company website · checked Sep 6, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200103 contacts →

“Moburst is a full-service mobile-first digital agency that propels companies into category leaders through AI-powered marketing.”

Source: company website · checked Sep 6, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200103 contacts →

“From startups seeking to bring new ideas to life, to established companies aiming to retain their category leadership, we help businesses tell the story of why they matter to put…”

Source: company website · checked Sep 6, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-200101 contacts →

“TheSasha Group is a VaynerX company founded in 2019, infused with entrepreneurial DNA and built by folks with decades of Fortune 500 expertise.”

Source: company website · checked Sep 6, 2026
10Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20082 contacts →

“At Converge, we thrive on solving the toughest challenges in modern marketing.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5082 contacts →

“We were never able to find the growth team we wanted, so we built it, one expert at a time.”

Source: company website · checked Sep 6, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5078 contacts →

“Solutions that are deceptively simple, calculatedly bold and extraordinarily effective.”

Source: company website · checked Sep 6, 2026
13Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20074 contacts →

“King & Partners builds the world’s most desired brands through strategic clarity, creative excellence, best-in-class marketing, and cultural relevance - shaped by a deep…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20070 contacts →

“Your brand's full-service, strategic growth partner.”

Source: company website · checked Sep 6, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20068 contacts →

“An award-winning growth marketing agency operating like an extension of your team.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20064 contacts →

“There are over (or something like that) digital agencies in the U.S, but there’s only one Big Drop.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20062 contacts →

“At Block & Tam, we’re more than just data experts, we’re innovators and problem solvers.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20053 contacts →

“Brightdome builds applied AI for the enterprise.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5053 contacts →

“NU Media is an international digital agency and investment firm headquartered in New York City.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20050 contacts →

“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.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202651-20048 contacts →

“In an age of latest versions, endless updates and changing algorithms, you need an agency that is smart enough to stay ahead of the curve.”

Source: company website · checked Sep 6, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5043 contacts →

“QNY Creative is an award-winning and leading Marketing & Design agency located in the vibrant heart of Manhattan, New York.”

Source: company website · checked Sep 6, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5042 contacts →

“Most brands spend thousands on content that doesn’t generate conversions.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5041 contacts →

“Award-Winning Digital Agency Building Global Brands That Lead-AI-Enabled, Strategy-Led.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceNew York, NY, United StatesHQ checked Sep 6, 202611-5040 contacts →

“At SLTC, we build and grow exceptional brands online.”

Source: company website · checked Sep 6, 2026

Showing 25 of 1,484 startup marketing agencies based in New York, United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,194 reachable decision-makers.

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

As of Sep 6, 2026
24.9%Verified-email coverage
5.9Average contacts per company
1-10Median size (employees)
100.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
1,026
11-50
369
51-200
67
201-500
15
501-1,000
3
1,001-5,000
1
10001+
3

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for New York, over 1,484 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 startup marketing agencies, 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 New York, United States whose own description of what they do matches “startup marketing agencies”. 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 startup marketing agencies), 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 startup marketing agencies, and records with no verified work email. Companies headquartered outside New York 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, 2,194 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 6, 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.

Startup marketing agencies by metro in the United States

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 startup marketing agencies, 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 startup marketing agencies are there based in New York, United States?

RevenueBase identified 1,484 startup marketing agencies headquartered in New York, 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?

Umbrella Local, headquartered in New York, tops this list with the largest team on record.

Which city has the most startup marketing agencies?

New York leads with 1484 headquartered companies, followed by Los Angeles (1079) and Miami (760).

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 2,194 verified decision-maker contacts tracked across these 1,484 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 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 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.