Company lists · Data refreshed September 2026

Top 20 Outreach agencies based in New York, United States

RevenueBase identified 96 outreach agencies headquartered in New York, United States as of September 2026 and tracks 17,275 professional contacts across them, including 6,222 with verified work emails. New York is the largest hub.

This list covers outreach 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 21, 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 21, 2026 86% judged on-target in blind review
96Companies
17,275Contacts tracked
6,222Verified emails
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The 20 largest outreach agencies based in New York, United States

Ranked by team size
Top 20 of 96 outreach agencies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outreach 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
1Indirect evidenceNew York, United StatesHQ checked Sep 21, 2026501-1,0001,352 contacts →

Indirect evidence

“Born out of the AIDS crisis in New York City, Housing Works is a healing community that fights for inclusive care, social justice, and an end to homelessness.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceNew York, United StatesHQ checked Sep 21, 20261,001-5,0001,306 contacts →

Indirect evidence

“Good Shepherd Services goes where children, youth, and families face the greatest challenges and builds on their strengths to help them gain skills for success.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,088 contacts →

Indirect evidence

“Services for the UnderServed (S:US) believes every New Yorker has the right to lead a life of purpose.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0001,038 contacts →

Indirect evidence

“At The New York Foundling, we believe that all people-no matter circumstance or zip code-have the opportunity to reach their full potential.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,000844 contacts →

Indirect evidence

“At HELP USA, we work to ensure that everyone has a place to call home.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,000630 contacts →

Indirect evidence

“Driven by the belief that each of us can thrive when life has hope and opportunity, Rising Ground provides caring support and proven paths to positive change, helping children…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000571 contacts →

Indirect evidence

“BRC is one of New York City's largest providers of housing and services for individuals experiencing homelessness.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,000470 contacts →

Indirect evidence

“No youth should ever be without a home, period.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000466 contacts →

Indirect evidence

“Today, in addition to caring for children, Lutheran Social Services of New York enables individuals to reach their full potential through its LIFE (Lutheran Initiatives for…”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000445 contacts →

Indirect evidence

“Mission Statement It is our vocation to serve those in need, to aid those who desire help, and to guide those who seek better lives.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,000401 contacts →

Indirect evidence

“FEGS Health & Human Services is one of the largest, most diversified nonprofit health and human services agencies in the country.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500343 contacts →

Indirect evidence

“Harlem United has been advancing health equity since 1988.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000312 contacts →

Indirect evidence

“Goddard Riverside is one of New York City's leading human service organizations.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500294 contacts →

Indirect evidence

“Grand St.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000288 contacts →

Indirect evidence

“Founded in 1980, Urban Resource Institute (URI) offers innovative client-centered services to help transform the lives of domestic violence survivors and homeless families, with a…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500262 contacts →

Indirect evidence

“We envision a New York of thriving communities where everyone has a place to call home.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200246 contacts →

Indirect evidence

“Coalition for the Homeless is the nation's oldest advocacy and direct service organization helping homeless men, women, and children.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceNew York, United StatesHQ checked Sep 21, 2026201-500221 contacts →

Indirect evidence

“Met Council provides comprehensive social services to aid, sustain, and empower poor and near-poor New Yorkers.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-500220 contacts →

Indirect evidence

“Palladia is a community of strength, help and hope, where individuals can heal, grow in ability and knowledge, gain steady employment, and stay sober and healthy.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200169 contacts →

Indirect evidence

“Alliance for Positive Change is a leading multiservice organization that provides low-income New Yorkers living with HIV/AIDS and other chronic conditions with access to quality…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 20 of 96 outreach agencies based in New York, United States

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Outreach agencies based in New York, United States at a glance

As of Sep 21, 2026
36.0%Verified-email coverage
179.9Average contacts per company
51-200Median size (employees)
100.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
21
51-200
19
201-500
12
501-1,000
9
1,001-5,000
11
10001+
1

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, over 96 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 outreach 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 “outreach 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 outreach 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 outreach 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, 6,222 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 21, 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 outreach 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 outreach agencies are there based in New York, United States?

RevenueBase identified 96 outreach 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?

Housing Works, headquartered in New York, tops this list with the largest team on record.

Which city has the most outreach agencies?

New York leads with 96 headquartered companies, followed by Los Angeles (72) and Chicago (63).

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 6,222 verified decision-maker contacts tracked across these 96 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 21, 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.