Company lists · Data refreshed November 2026

Top 25 Composting nonprofits based in the United States

RevenueBase identified 2,269 company matches for composting nonprofits associated with the United States as of November 2026 and tracks 39,647 professional contacts across them, including 7,376 with verified work emails. New York is the largest hub.

This list covers company matches for composting nonprofits 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
2,269Companies
39,647Contacts tracked
7,376Verified emails
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The 25 largest composting nonprofits based in the United States

Ranked by team size
Top 25 of 2,269 company matches for composting nonprofits 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 matchRockville, MD, United StatesHQ recorded Nov 6, 2026n/a16,504 contacts →

Exact match

“Goodwill Industries International is a leading social enterprise nonprofit powered by a network of 150 high-performing local Goodwill organizations across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,025 contacts →

Exact match

“At Recology, you’ll join a team of passionate, creative, and dedicated individuals who are leaders in sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 2026501-1,000570 contacts →

Exact match

“Synagro Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026501-1,000468 contacts →

Exact match

“Established in 1965, Goodwill Industries of the Southern Piedmont is a nonprofit organization that connects people to opportunities to find gainful employment and meaningful work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHarrisburg, PA, United StatesHQ recorded Nov 6, 20261,001-5,000338 contacts →

Exact match

“Goodwill Keystone Area (GKA), a nonprofit organization, covers a 22-county territory in southeastern and central PA and is a member of the Goodwill Industries International.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRussellville, AR, United StatesHQ recorded Nov 6, 20261,001-5,000332 contacts →

Exact match

“We’re on a mission to replenish the earth by unlocking the value of unconsumed organic materials, transforming them into sustainable solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJohnstown, OH, United StatesHQ recorded Nov 6, 2026501-1,000307 contacts →

Exact match

“TRC is driven by our 4r Vision: create and extract value from materials that were formerly considered to be at the end of their useful life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a289 contacts →

Exact match

“Founded in 1976, SCRAP is a national model of how to give second life to materials that otherwise would be thrown away.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026501-1,000279 contacts →

Exact match

“Goodwill of Silicon Valley has been transforming lives through the power of work in Santa Clara County since 1928.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Bruno, CA, United StatesHQ recorded Nov 6, 202651-200263 contacts →

Exact match

“Mill makes it easy to keep food out of landfills with innovative food recycling solutions for homes, workplaces, and cities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026201-500250 contacts →

Exact match

“Gotham Greens is an indoor farming pioneer and a fresh food brand on a mission to transform the way we approach our food system, putting people and the planet at the forefront.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCicero, NC, United StatesHQ recorded Nov 6, 2026501-1,000229 contacts →

Exact match

“Founded in 1978, United Scrap Metal (USM) is an award-winning provider of innovative recycling and sustainability solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWeston, VT, United StatesHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“Vanguard Renewables is a national leader in food and beverage waste recycling and organic waste-to-renewable energy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIrvington, NY, United StatesHQ recorded Nov 6, 2026201-500217 contacts →

Exact match

“BrightFarms grows local produce, nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-200196 contacts →

Exact match

“GrowNYC is a hands-on non-profit with a mission to empower all New Yorkers with equitable access to fresh, locally grown food and neighborhood green spaces, reduce waste, and care…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSeymour, CT, United StatesHQ recorded Nov 6, 202651-200193 contacts →

Exact match

“The Junkluggers is the leader in eco-friendly junk removal, committed to the environment and the communities we serve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTraverse City, MI, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“We are a 501c3 nonprofit organization established to foster local solutions to global issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKansas City, NE, United StatesHQ recorded Nov 6, 20261,001-5,000155 contacts →

Exact match

“Deffenbaugh Industries is Kansas City's leading provider in waste disposal and recycling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBeverly Hills, CA, United StatesHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“As the Los Angeles region faces severe impacts from climate change, TreePeople unites the power of trees, people and nature-based solutions to grow a more climate-ready city.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSanta Cruz, CA, United StatesHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Ecology Action is an award-winning California 501(c)(3) non-profit that’s been inspiring sustainable community actions since 1970.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHamilton, MT, United StatesHQ recorded Nov 6, 202651-200135 contacts →

Exact match

“At Local Bounti, we strive to deliver the freshest, locally grown produce to your neighborhood.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“The Recycling Partnership is a purpose-driven organization committed to building a better recycling system, one that delivers the economic and environmental benefits our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchManchester, PA, United StatesHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“Penn Waste is South Central Pennsylvania’s premier choice for residential and commercial waste removal and recycling services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPortland, OR, United StatesHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Ecotrust's mission is to inspire fresh thinking that creates economic opportunity, social equity, and environmental well-being.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Our vision is to inspire generations to build environmental curiosity, understanding, and respect.”

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

Showing 25 of 2,269 composting nonprofits based in the United States

See the full list, filter by size, metro and specialty, and access 7,376 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Composting nonprofits based in the United States at a glance

As of Nov 6, 2026
18.6%Verified-email coverage
17.5Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,462
11-50
566
51-200
172
201-500
36
501-1,000
11
1,001-5,000
6
5,001-10,000
1
10001+
2

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 2,269 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 “composting nonprofits” 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 7,376 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 “composting nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many composting nonprofits are there based in the United States?

RevenueBase identified 2,269 company matches for composting nonprofits 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?

Goodwill Industries International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most composting nonprofits?

New York leads with 58 company records, followed by Los Angeles (46) and Chicago (39).

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 7,376 professional contacts with verified work emails tracked across these 2,269 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.

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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.