Company lists · Data refreshed September 2026

Top 25 Animal manure processors based in the United States

RevenueBase identified 208 animal manure processors headquartered in the United States as of September 2026 and tracks 2,623 professional contacts across them, including 1,265 with verified work emails. Sisters is the largest hub.

This list covers animal manure processors headquartered in the 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 19, 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 19, 2026 86% judged on-target in blind review
208Companies
2,623Contacts tracked
1,265Verified emails
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The 25 largest animal manure processors based in the United States

Ranked by team size
Top 25 of 208 animal manure processors based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to animal manure processors: 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 evidenceWeston, MA, United StatesHQ checked Sep 19, 2026201-500234 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceSedro-woolley, WA, United StatesHQ checked Sep 19, 2026201-500155 contacts →

Partial evidence

“Sedron® is a leading provider of circular waste management technologies for agricultural manure and municipal biosolids upcycling, deploying facilities across several North…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceRedding, CA, United StatesHQ checked Sep 19, 202651-200107 contacts →

Indirect evidence

“Maas Energy Works is a family-owned business based in Redding, California.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceCharleston, WV, United StatesHQ checked Sep 19, 202651-20096 contacts →

Indirect evidence

“Nacelle is a gas conditioning and processing company serving two distinct markets: biogas and oil and gas.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceLong Beach, CA, United StatesHQ checked Sep 19, 202651-20091 contacts →

Indirect evidence

“Biogas Engineering is an award winning, one of the fastest growing companies in field of Renewable Natural Gas.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-20082 contacts →

Indirect evidence

“Generate Upcycle is a global leader in circular waste management, and the largest owner and operator of food waste-based organics recycling facilities in North America.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 19, 202651-20079 contacts →

Indirect evidence

“Montauk is a fully integrated renewable energy company specializing in the management, recovery and conversion of landfill methane into renewable energy.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceCanonsburg, PA, United StatesHQ checked Sep 19, 2026201-50070 contacts →

Indirect evidence

“Noble Environmental is an industry leading environmental services company headquartered in Pittsburgh, PA.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 202651-20069 contacts →

Indirect evidence

“Founded in 2011, Amp Americas builds, manages, operates and maintains RNG production facilities that convert dairy waste into carbon-negative hydrogen, renewable transportation…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCary, NC, United StatesHQ checked Sep 19, 202651-20066 contacts →

Indirect evidence

“McGill Environmental Systems is a pioneer and industry leader in the composting industry, transforming organic waste material into soil enrichment products.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceJacksonville, FL, United StatesHQ checked Sep 19, 202611-5058 contacts →

Indirect evidence

“BCR Environmental Corporation is a U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceFranklin, TN, United StatesHQ checked Sep 19, 202651-20053 contacts →

Indirect evidence

“Every time you flush the toilet, your waste goes on a journey most don’t think about.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceCanonsburg, PA, United StatesHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“Vision RNG brought together a team of seasoned professionals with decades of experience across the natural gas and waste management industries.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceMenlo Park, CA, United StatesHQ checked Sep 19, 202611-5047 contacts →

Indirect evidence

“Windfall Bio has developed the first-ever solution to capture and transform methane emissions into organic fertilizer.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceMckinney, TX, United StatesHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

“Morrow Renewables, LLC, has been busy reducing global methane emissions, and revolutionizing landfill gas (LFG) collection and refinement technologies utilizing its own patented…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceLynden, WA, United StatesHQ checked Sep 19, 202651-20041 contacts →

Partial evidence

“On a planet with over seven billion people, our mission is to re-imagine reusable resources to create a valuable supply chain of products for farms, food processors and…”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceRaymond, NE, United StatesHQ checked Sep 19, 202611-5039 contacts →

Indirect evidence

“Settje Agri-Services and Engineering was founded in 1997 with the goal of providing engineering and compliance related services to the livestock production sector.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceMorgantown, WV, United StatesHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“With decades of experience in gas processing, dairies, and digester construction, Northern Biogas is the perfect partner for your RNG project.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceDallas, TX, United StatesHQ checked Sep 19, 202611-5032 contacts →

Indirect evidence

“LF Bioenergy is financially backed by Cresta Fund Management and Marathon Petroleum Corporation.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSalem, NH, United StatesHQ checked Sep 19, 202651-20030 contacts →

Indirect evidence

“PurposeEnergy designs, develops, owns, and operates anaerobic digestion facilities that convert industrial food and beverage organic waste into renewable biogas, clean reusable…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceDayton, OH, United StatesHQ checked Sep 19, 202611-5029 contacts →

Indirect evidence

“Ductor Corporation is a Finnish cleantech company that recovers both energy and nutrients from organic waste streams, giving biogas operators a portfolio of proprietary, patented…”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceSpartanburg, SC, United StatesHQ checked Sep 19, 2026201-50027 contacts →

Indirect evidence

“Atlas Organics processes organic waste for municipalities, corporations, and residential properties.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceWest Plains, MO, United StatesHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“Perennial Energy is a design and manufacturing company specializing in biogas processing systems and equipment.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceCharleston, SC, United StatesHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

“GreenGasUSA is a portfolio of companies urgently dedicated to sustainable and renewable energy assets and technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceGaston, SC, United StatesHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“EFI USA leads the industry in containment and bioenergy technologies designed to maximize operational efficiency, improve environmental impact and boost profitability for…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 208 animal manure processors based in the United States

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Animal manure processors based in the United States at a glance

As of Sep 19, 2026
48.2%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Sisters
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
80
51-200
28
201-500
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 208 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 animal manure processors, 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 the United States whose own description of what they do matches “animal manure processors”. 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 animal manure processors), 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 animal manure processors, and records with no verified work email. Companies headquartered outside United States 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, 1,265 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 19, 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 animal manure processors, 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 animal manure processors are there based in the United States?

RevenueBase identified 208 animal manure processors headquartered in the 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?

Vanguard Renewables, headquartered in Weston, tops this list with the largest team on record.

Which city has the most animal manure processors?

Sisters leads with 4 headquartered companies, followed by Boise (3) and Indianapolis (3).

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 1,265 verified decision-maker contacts tracked across these 208 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 19, 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.