Company lists · Data refreshed September 2026

Top 25 Anaerobic digestion equipment based in the United States

RevenueBase identified 112 company matches for anaerobic digestion equipment associated with the United States as of September 2026 and tracks 1,403 professional contacts across them, including 702 with verified work emails. Boise is the largest hub.

This list covers company matches for anaerobic digestion equipment 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 19, 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 19, 2026 How this list was built
112Companies
1,403Contacts tracked
702Verified emails
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The 25 largest anaerobic digestion equipment based in the United States

Ranked by team size
Top 25 of 112 company matches for anaerobic digestion equipment based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchWeston, MA, United StatesHQ recorded Sep 19, 2026201-500234 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchCharleston, WV, United StatesHQ recorded Sep 19, 202651-20096 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLong Beach, CA, United StatesHQ recorded Sep 19, 202651-20091 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202611-5058 contacts →

Exact match

“BCR Environmental Corporation is a U.S.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchDubuque, IA, United StatesHQ recorded Sep 19, 202651-20047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLynden, WA, United StatesHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchWhitney Point, NY, United StatesHQ recorded Sep 19, 202651-20037 contacts →

Exact match

“Green Machine® is uniquely positioned as the industry’s only “home grown” fully integrated waste processing systems provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchDavis, CA, United StatesHQ recorded Sep 19, 2026n/a36 contacts →

Exact match

“Founded in 2004, Sierra Energy is a waste gasification and renewable energy company located in Davis, California.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchTulsa, OK, United StatesHQ recorded Sep 19, 202651-20033 contacts →

Exact match

“Drawing from a proud history of almost 60 years, Sagebrush has unparalleled experience which allows us to bring unique expertise to all facets of the custom fabrication equipment…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“UGS Unconventional Gas Solutions, designs and builds Gas treatment systems including Biogas upgrading, Compression, Acid Gas Removal, Dehydration, BTU Reduction, Heavy Hydrocarbon…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDayton, OH, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchWest Plains, MO, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchGaston, SC, United StatesHQ recorded Sep 19, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchFremont, CA, United StatesHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Power Knot LLC is the market leader of onsite food waste digesters.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMadison, WI, United StatesHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“BIOFerm is headquartered in Madison, Wisconsin and provides turnkey anaerobic digestion, gas upgrading and solar power systems across the US and Canada.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchRedding, CA, United StatesHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“Over 2.1 million MMBTU of biogas in America runs on equipment built by EI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBend, OR, United StatesHQ recorded Sep 19, 20261-1020 contacts →

Exact match

“Tent Engineering is a team of highly experienced, highly specialized engineers and project managers specifically focused on the bio-gas utilization industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchHigh Point, NC, United StatesHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“ANCO KNOWS RENDERING Founded in 1902, ANCO has continued to innovate and hone our expertise in the manufacturing of quality rendering equipment for over a century.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Taurus Biogas is a leading provider of comprehensive management services for biogas facilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchCincinnati, OH, United StatesHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Synthica Energy is a renewable natural gas (RNG) development company focused on the creation of anaerobic digestion facilities across the United States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchThree Rivers, MI, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“3 Rivers Energy Partners specializes in producing renewable natural gas (RNG) and fertilizer from organic waste streams, offering expert management of all project aspects and a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchVancouver, WA, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Converting waste to energy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“We design and build proprietary direct-gas bioreactors, to convert gases (like methane and CO2) to value at low CapEx and OpEx.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchReynolds, IN, United StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Transforming Waste into Value: With a history in working agriculture in the farming heartland of Indiana, BioTown Biogas collects high-methane farm, organic, and industrial waste…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchHuntington Beach, CA, United StatesHQ recorded Sep 19, 202651-20013 contacts →

Exact match

“Varec (VApor RECovery Specialty Company) began business in 1928 at its manufacturing plant in Compton, California.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 112 anaerobic digestion equipment based in the United States

See the full list, filter by size, metro and specialty, and access 702 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Anaerobic digestion equipment based in the United States at a glance

As of Sep 19, 2026
50.0%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Boise
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
49
51-200
12
201-500
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 112 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 “anaerobic digestion equipment” 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 702 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 19, 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 “anaerobic digestion equipment”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many anaerobic digestion equipment are there based in the United States?

RevenueBase identified 112 company matches for anaerobic digestion equipment 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?

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

Which city has the most anaerobic digestion equipment?

Boise leads with 3 company records, followed by Indianapolis (3) and New York (3).

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 702 professional contacts with verified work emails tracked across these 112 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 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 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.