Company lists · Data refreshed September 2026

Top 25 Bioenergy engineering companies based in the United States

RevenueBase identified 409 bioenergy engineering companies headquartered in the United States as of September 2026 and tracks 7,900 professional contacts across them, including 3,239 with verified work emails and 3,269 with mobile numbers. Houston is the largest hub.

This list covers bioenergy engineering companies 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 6, 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 6, 2026 86% judged on-target in blind review
409Companies
7,900Contacts tracked
3,239Verified emails
3,269Mobile numbers
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The 25 largest bioenergy engineering companies based in the United States

Ranked by team size
Top 25 of 409 bioenergy engineering companies based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to bioenergy engineering companies: 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
1Partial evidenceMenasha, WI, United StatesHQ checked Sep 6, 20261,001-5,0002,741 contacts →

“Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceReno, NV, United StatesHQ checked Sep 6, 20261,001-5,0001,281 contacts →

“With over five decades of experience, Ormat Technologies, Inc.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceOmaha, NE, United StatesHQ checked Sep 6, 2026501-1,000471 contacts →

“Green Plains Inc.(NASDAQ:GPRE) is a leading biorefining company advancing the transition to a low-carbon world through the production of renewable fuels and sustainable…”

Source: company website · checked Sep 6, 2026
4Indirect evidenceMerriam, KS, United StatesHQ checked Sep 6, 2026201-500142 contacts →

“Seaboard Energy, a Seaboard Corporation business, is dedicated to finding alternative energy sources.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceHennepin, IL, United StatesHQ checked Sep 6, 2026201-500105 contacts →

“Marquis has a 50-year-long history of driving innovation in American biofuel production, strengthening rural economies, and securing our nation’s energy future.”

Source: company website · checked Sep 6, 2026
6Indirect evidenceSan Juan, United StatesHQ checked Sep 6, 202651-20092 contacts →

“Somos una compañía formada por profesionales altamente calificados, fundada en el año 2010 con más de 10 años de experiencia en el mercado, dedicados a la Fabricación, Diseño…”

Source: company website · checked Sep 6, 2026
7Partial evidenceCedar Rapids, IA, United StatesHQ checked Sep 6, 202651-20081 contacts →

“Fluid Quip Technologies (FQT) is a global technology innovation leader in advanced engineering, process design, construction, and technology integration for the ethanol and…”

Source: company website · checked Sep 6, 2026
8Indirect evidenceWoodinville, OR, United StatesHQ checked Sep 6, 202651-20069 contacts →

“Modern Hydrogen is an energy & materials company.”

Source: company website · checked Sep 6, 2026
9Indirect evidenceKeenesburg, CO, United StatesHQ checked Sep 6, 2026201-50064 contacts →

“Energy Services, Construction, Agriculture, Renewables, and Environmental Land Reclamation Operation.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceHanford, CA, United StatesHQ checked Sep 6, 202651-20060 contacts →

“Formed in 2002 with a heavy focus in Agriculture.”

Source: company website · checked Sep 6, 2026
11Indirect evidenceCupertino, CA, United StatesHQ checked Sep 6, 2026201-50049 contacts →

“Headquartered in Cupertino, California, Aemetis is an advanced renewable fuels and biochemicals company focused on the acquisition, development and commercialization of innovative…”

Source: company website · checked Sep 6, 2026
12Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 6, 202611-5043 contacts →

“Founded in 2010, Optimus Technologies® is a clean energy technology company based in Pittsburgh, Pennsylvania.”

Source: company website · checked Sep 6, 2026
13Indirect evidenceNorth Haven, CT, United StatesHQ checked Sep 6, 202611-5043 contacts →

“Precision Combustion, Inc.(PCI) is a clean energy technology company developing and manufacturing advanced catalytic devices and systems for energy sector applications.”

Source: company website · checked Sep 6, 2026
14Indirect evidenceVancouver, WA, United StatesHQ checked Sep 6, 2026201-50043 contacts →

“Wellons Energy Solutions, a division of Wellons Inc, is an alternative energy project developer that specializes in biomass steam and co-generation project for industrial…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 6, 202611-5041 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceKaty, TX, United StatesHQ checked Sep 6, 202651-20039 contacts →

“Aurelia is an energy technology company focused on solving the modern challenges of the energy industry.”

Source: company website · checked Sep 6, 2026
17Indirect evidenceMahwah, NJ, United StatesHQ checked Sep 6, 202651-20037 contacts →

“Core Development Group is a trusted and agile independent U.S.”

Source: company website · checked Sep 6, 2026
18Indirect evidenceFort Myers, FL, United StatesHQ checked Sep 6, 202651-20036 contacts →

“Algenol is a global, industrial biotechnology company that is commercializing its patented algae technology platform for production of ethanol and other biofuels.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceLynnwood, WA, United StatesHQ checked Sep 6, 202651-20035 contacts →

“TSI design and manufactures production systems for the Engineered Wood and Biomass-to-Energy Industries, and is best known in the OSB and Wood Pellet industries.”

Source: company website · checked Sep 6, 2026
20Partial evidenceHouston, TX, United StatesHQ checked Sep 6, 202651-20034 contacts →

“IHI Energy Solutions, a group company of IHI Corporation, creates value for our planet, clients and stakeholders by offering Engineering, Procurement and Project Management…”

Source: company website · checked Sep 6, 2026
21Indirect evidenceFarmville, NC, United StatesHQ checked Sep 6, 202651-20034 contacts →

“East Energy Renewables and East Energy Operations develop, build, own and operate renewable energy projects.”

Source: company website · checked Sep 6, 2026
22Partial evidenceDallas, TX, United StatesHQ checked Sep 6, 202611-5032 contacts →

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

Source: company website · checked Sep 6, 2026
23Indirect evidenceKahului, HI, United StatesHQ checked Sep 6, 202651-20031 contacts →

“Founded in 1995, Pacific Biodiesel is the nation's longest operating and most experienced biodiesel producer, and the only commercial producer of liquid biofuel in Hawaii.”

Source: company website · checked Sep 6, 2026
24Partial evidenceTemecula, CA, United StatesHQ checked Sep 6, 202651-20031 contacts →

“EPX Group is an engineering and construction company specializing in the integration and operation of emerging energy technologies.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceRancho Cordova, CA, United StatesHQ checked Sep 6, 202611-5029 contacts →

“Deploying technology that makes 'Power without Pollution' a reality.”

Source: company website · checked Sep 6, 2026

Showing 25 of 409 bioenergy engineering companies based in the United States

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Bioenergy engineering companies based in the United States at a glance

As of Sep 6, 2026
41.0%Verified-email coverage
41.4%Mobile-number coverage
19.3Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Houston
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
205
11-50
138
51-200
49
201-500
8
501-1,000
3
1,001-5,000
4
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 bioenergy engineering companies, 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 “bioenergy engineering companies”. 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 bioenergy engineering companies), 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 bioenergy engineering companies, 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, 3,239 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 6, 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 bioenergy engineering companies, 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 bioenergy engineering companies are there based in the United States?

RevenueBase identified 409 bioenergy engineering companies 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?

FTI, headquartered in Menasha, tops this list with the largest team on record.

Which city has the most bioenergy engineering companies?

Houston leads with 17 headquartered companies, followed by Chicago (9) and New York (9).

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 3,239 verified decision-maker contacts tracked across these 409 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 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 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.