Company lists · Data refreshed September 2026

Top 25 Non-profit disaster response based in the United States

RevenueBase identified 957 company matches for non-profit disaster response associated with the United States as of September 2026 and tracks 69,331 professional contacts across them, including 9,056 with verified work emails. New York is the largest hub.

This list covers company matches for non-profit disaster response 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 September 20, 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 20, 2026 How this list was built
957Companies
69,331Contacts tracked
9,056Verified emails
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The 25 largest non-profit disaster response based in the United States

Ranked by team size
Top 25 of 957 company matches for non-profit disaster response based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchMorristown, NJ, United StatesHQ recorded Sep 20, 2026n/a24,886 contacts →

Exact match

“International Mission of Mercy (IMM) was founded in 1991 by Satish Mehtani, a veteran of disaster relief missions in Kuwait, Japan and at the World Trade Center following…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202610001+12,700 contacts →

Exact match

“The International Rescue Committee responds to the world’s worst humanitarian crises and help people to survive, recover, and gain control of their future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchWashington D.c., DC, United StatesHQ recorded Sep 20, 20265,001-10,0001,938 contacts →

Exact match

“Relief International partners with communities impacted by conflict, climate change, and disaster to save lives, build greater resilience, and promote long-term health and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 2026n/a748 contacts →

Exact match

“Team Rubicon is a veteran-led humanitarian organization that serves global communities before, during, and after disasters and crises.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLongmont, CO, United StatesHQ recorded Sep 20, 20261,001-5,000483 contacts →

Exact match

“Intrado is dedicated to saving lives and protecting communities, with a mission to provide comprehensive support in preparing for, responding to, and recovering from critical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchEvanston, IL, United StatesHQ recorded Sep 20, 2026201-500472 contacts →

Exact match

“For over twenty years, Hagerty Consulting has supported clients in preparing for, responding to, and recovering from some of the nation’s largest and most complex disasters.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNew Orleans, LA, United StatesHQ recorded Sep 20, 202651-200340 contacts →

Exact match

“SBP is a national social impact organization dedicated to empowering communities to shrink the time between disaster and recovery by rebuilding homes, increasing preparedness and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchLos Angeles, United StatesHQ recorded Sep 20, 2026501-1,000292 contacts →

Exact match

“CORE (Community Organized Relief Effort) is a global humanitarian organization that delivers immediate response and long-term recovery solutions to underserved communities across…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Sep 20, 202651-200278 contacts →

Exact match

“Serves more than 12 million people in New York City; on Long Island; in Rockland and Westchester counties; at the U.S.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchSarasota, FL, United StatesHQ recorded Sep 20, 2026201-500267 contacts →

Exact match

“Founded in 1976, Ceres Environmental Services, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchAshburn, VA, United StatesHQ recorded Sep 20, 2026201-500227 contacts →

Exact match

“Building resilient communities by reducing risk, enhancing public safety and improving quality of life.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchMaitland, FL, United StatesHQ recorded Sep 20, 202651-200200 contacts →

Exact match

“Thompson Consulting Services is a full service emergency response, disaster recovery and grant management consultancy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMattapoisett, MA, United StatesHQ recorded Sep 20, 202651-200188 contacts →

Exact match

“Mission: All Hands and Hearts effectively and efficiently addresses the immediate and long-term needs of communities impacted by disasters.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchAlexandria, VA, United StatesHQ recorded Sep 20, 202651-200167 contacts →

Exact match

“Islamic Relief USA™ (IRUSA™) was founded in California in 1993 as a 501 (c)(3) tax exempt charity involved in international humanitarian relief efforts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSanta Monica, CA, United StatesHQ recorded Sep 20, 2026501-1,000159 contacts →

Exact match

“Joffe Emergency Services is an all-in-one provider of emergency response training, event safety, and disaster supplies for individuals, non-profits, small businesses, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchMarietta, GA, United StatesHQ recorded Sep 20, 202651-200149 contacts →

Exact match

“Epic is the leader in disaster preparedness, response and recovery in the Southeast.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMclean, VA, United StatesHQ recorded Sep 20, 202651-200149 contacts →

Exact match

“UMR is a registered 501 (c)(3) non-profit organization that provides livelihood and disaster relief and recovery services to the underserved, specializing in the Health, WASH…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Sep 20, 202651-200148 contacts →

Exact match

“AC Disaster Consulting offers emergency management advisory and consulting services for private entities; non-profit organizations; and federal, state, local, and tribal…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchFriendswood, TX, United StatesHQ recorded Sep 20, 2026501-1,000147 contacts →

Exact match

“Founded in 2009, DSW is a nationwide construction management firm specializing in disaster recovery, residential reconstruction, and federally funded housing programs.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBaton Rouge, LA, United StatesHQ recorded Sep 20, 2026501-1,000145 contacts →

Exact match

“The Workforce Group is part of the 1LEMOINE Team of Companies that provides a full suite of services specializing in disaster relief, strategic project planning, rapid staffing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNashville, TN, United StatesHQ recorded Sep 20, 202651-200132 contacts →

Exact match

“Nashville Rescue Mission is a community committed to helping the hungry, homeless, and hurting by providing programs and services that focus on a person’s entire life-physical…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchGalveston, TX, United StatesHQ recorded Sep 20, 202651-200104 contacts →

Exact match

“At DRC, our mission is to provide the most dependable, honest and customer-centric services in the industry by building lasting relationships with the clients we serve.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202611-50103 contacts →

Exact match

“Established in 1981, Garner Environmental Services, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Sep 20, 2026201-50098 contacts →

Exact match

“Peace Winds is a disaster preparedness, response and recovery organization.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 202651-20097 contacts →

Exact match

“Global Support and Development (GSD) is a humanitarian nonprofit organization whose vision is to ensure that every community is able to recover from disaster.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 957 non-profit disaster response based in the United States

See the full list, filter by size, metro and specialty, and access 9,056 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Non-profit disaster response based in the United States at a glance

As of Sep 20, 2026
13.1%Verified-email coverage
72.4Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
517
11-50
250
51-200
123
201-500
25
501-1,000
16
1,001-5,000
14
5,001-10,000
2
10001+
5

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 957 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 “non-profit disaster response” 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 9,056 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 20, 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 “non-profit disaster response”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many non-profit disaster response are there based in the United States?

RevenueBase identified 957 company matches for non-profit disaster response associated with the 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?

International Mission Of Mercy IMM tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most non-profit disaster response?

New York leads with 36 company records, followed by Houston (29) and Los Angeles (27).

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 9,056 professional contacts with verified work emails tracked across these 957 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 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 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.