Company lists · Data refreshed September 2026

Top 25 Biogas energy system companies based in the United States

RevenueBase identified 180 company matches for biogas energy system companies associated with the United States as of September 2026 and tracks 2,808 professional contacts across them, including 1,487 with verified work emails. Houston is the largest hub.

This list covers company matches for biogas energy system companies 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 16, 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 16, 2026 How this list was built
180Companies
2,808Contacts tracked
1,487Verified emails
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The 25 largest biogas energy system companies based in the United States

Ranked by team size
Top 25 of 180 company matches for biogas energy system companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 16, 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 16, 2026 · View company records in RevenueBase
2Exact matchRedding, CA, United StatesHQ recorded Sep 16, 202651-200107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchCharleston, WV, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
4Exact matchLong Beach, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
5Exact matchPittsburgh, PA, United StatesHQ recorded Sep 16, 202651-20079 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchCanonsburg, PA, United StatesHQ recorded Sep 16, 202611-5048 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchDubuque, IA, United StatesHQ recorded Sep 16, 202651-20047 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchMckinney, TX, United StatesHQ recorded Sep 16, 202651-20046 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchLynden, WA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
10Exact matchBerkeley, CA, United StatesHQ recorded Sep 16, 202611-5041 contacts →

Exact match

“ALL Power Labs is the new global leader in small-scale gasification.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchDavis, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
12Exact matchKnoxville, TN, United StatesHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“Kanadevia Inova is a global greentech leader that pioneers innovative solutions for the energy transition and circular economy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchMorgantown, WV, United StatesHQ recorded Sep 16, 202611-5034 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchTulsa, OK, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
15Exact matchDallas, TX, United StatesHQ recorded Sep 16, 202611-5032 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchGlendale, WI, United StatesHQ recorded Sep 16, 202651-20031 contacts →

Exact match

“Clarke Energy USA, a Rehlko Company, delivers advanced energy solutions that support resilience, efficiency, and sustainability across critical sectors.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchHouston, TX, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
18Exact matchSalem, NH, United StatesHQ recorded Sep 16, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchDayton, OH, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
20Exact matchDenver, CO, United StatesHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“EcoVapor, a DNOW company, offers a suite of technology-based solutions for improving the sustainability of gas-powered energy systems by converting waste streams into revenue…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchWest Plains, MO, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
22Exact matchCharleston, SC, United StatesHQ recorded Sep 16, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchGaston, SC, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Sep 16, 202611-5023 contacts →

Exact match

“SunGas Renewables is a gasification technology company, supplying the industry leading products and services to convert sustainable biomass into low-carbon fuels and chemicals.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchMadison, WI, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase

Showing 25 of 180 biogas energy system companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,487 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biogas energy system companies based in the United States at a glance

As of Sep 16, 2026
53.0%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
67
51-200
32
201-500
1
501-1,000
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 180 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 “biogas energy system companies” 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 1,487 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 16, 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 “biogas energy system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biogas energy system companies are there based in the United States?

RevenueBase identified 180 company matches for biogas energy system companies 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 biogas energy system companies?

Houston leads with 7 company records, followed by Denver (5) and Dallas (4).

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 1,487 professional contacts with verified work emails tracked across these 180 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 16, 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.