Company lists · Data refreshed November 2026

Top 25 Harm reduction organizations based in the United States

RevenueBase identified 249 company matches for harm reduction organizations associated with the United States as of November 2026 and tracks 2,621 professional contacts across them, including 890 with verified work emails. New York is the largest hub.

This list covers company matches for harm reduction organizations 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
249Companies
2,621Contacts tracked
890Verified emails
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The 25 largest harm reduction organizations based in the United States

Ranked by team size
Top 25 of 249 company matches for harm reduction organizations 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200227 contacts →

Exact match

“Victory Programs has helped individuals and families in crisis for over 45 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 202611-50122 contacts →

Exact match

“Founded in response to the devastating crack-cocaine epidemic of the 1980s, CADCA was born from a nationwide need to mobilize communities against rising drug use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“The Drug Policy Alliance is the leading organization in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Formerly the Public Defender Association, Purpose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“MISSION: Empowering our community to live healthy lives by providing prevention, intervention, and recovery support services for children and adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCamp Hill, PA, United StatesHQ recorded Nov 6, 2026501-1,00061 contacts →

Exact match

“Addiction Recovery Systems restores lives by providing state of the art treatment to individuals affected by the disease of addiction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“HIPS was formed in 1993 by community representatives in response to the recognized need for specialized services for youth engaging in sex for gain in Washington, D.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Team Awareness Combating Overdose (TACO) is a 501(c)(3) public health charity that increases the safety & wellbeing of young adults by providing comprehensive, data-based drug…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAustin, TX, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Sesh was created to find solutions for a world without cigarettes or vapes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Recovery support services, harm reduction services and recovery residences”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBronx, NY, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“We meet every person where they are at.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“HealthHIV is a national non-profit working with healthcare organizations, communities, and providers to advance effective HIV, HCV, STI and LGBTQ health care, harm reduction and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 2026n/a31 contacts →

Exact match

“For over a decade, CarePoint has delivered social services to marginalized and underprivileged populations in the Chicago area disproportionately burdened by HIV/AIDS, viral…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Metro Drug Coalition (MDC) is a nonprofit organization striving to create a healthy and safe community, free of substance misuse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDuluth, MN, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“The Center for Alcohol and Drug Treatment (CADT) located in Duluth, MN is nonprofit agency dedicated to assisting people seeking recovery from substance use and abuse.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAsheville, NC, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“The Western North Carolina AIDS Project's (WNCAP) mission is to provide equitable access to care and reduce harm from HIV, Hepatitis C, and drug use.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEvanston, IL, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Since 1975, PEER Services has provided community-based substance abuse prevention and treatment services to the residents of Evanston, Northfield, New Trier, Maine and Niles…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Realization Center, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBridgeport, CT, United StatesHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“GBAPP provides services in the Bridgeport area and surrounding communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Sonoran Prevention Works is a statewide harm reduction nonprofit working to build a healthy Arizona with people who use drugs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVineland, NJ, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“For the past 25 years The Southwest Council’s sole mission has been to reduce the prevalent abuse of alcohol, tobacco, and other drugs through prevention, education, and treatment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNew York, United StatesHQ recorded Nov 6, 20261-1024 contacts →

Exact match

“Providing training and technical assistance for overdose safety planning, Zero Overdose unites a growing community of individuals, organizations, and municipalities across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRochester, NH, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“OUR MISSION The mission of SOS Recovery Community Organization is to support all people affected by substance use with peer-based solutions and advocacy to reduce the harm and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWest Palm Beach, FL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Using rebellious love to improve wellness for Floridians impacted by drug use since 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 249 harm reduction organizations based in the United States

See the full list, filter by size, metro and specialty, and access 890 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Harm reduction organizations based in the United States at a glance

As of Nov 6, 2026
34.0%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
3.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
156
11-50
75
51-200
13
201-500
1
501-1,000
1
1,001-5,000
1

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 249 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 “harm reduction organizations” 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 890 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.

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 “harm reduction organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many harm reduction organizations are there based in the United States?

RevenueBase identified 249 company matches for harm reduction organizations 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?

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

Which city has the most harm reduction organizations?

New York leads with 9 company records, followed by Austin (6) and Los Angeles (6).

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 890 professional contacts with verified work emails tracked across these 249 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.

Ready to reach these companies? Verified emails and direct dials for all 249 harm reduction organizations based in the United States. Start with a free account, no credit card.

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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.