Company lists · Data refreshed September 2026

Top 25 Biorefinery operators based in the United States

RevenueBase identified 651 company matches for biorefinery operators associated with the United States as of September 2026 and tracks 39,056 professional contacts across them, including 13,856 with verified work emails. Houston is the largest hub.

This list covers company matches for biorefinery operators 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
651Companies
39,056Contacts tracked
13,856Verified emails
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The 25 largest biorefinery operators based in the United States

Ranked by team size
Top 25 of 651 company matches for biorefinery operators 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 matchSan Antonio, TX, United StatesHQ recorded Sep 19, 202610001+9,405 contacts →

Exact match

“Valero is an international manufacturer and marketer of transportation fuels and petrochemical products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 19, 20261,001-5,0004,396 contacts →

Exact match

“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNorthbrook, IL, United StatesHQ recorded Sep 19, 20261,001-5,0002,539 contacts →

Exact match

“At CF Industries, our mission is to provide clean energy to feed and fuel the world sustainably.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Sep 19, 202610001+2,039 contacts →

Exact match

“A pioneer in circularity, Darling Ingredients Inc.(NYSE: DAR) takes materials from the animal agriculture and food industries, and transforms them into valuable ingredients that…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Sep 19, 20265,001-10,0002,026 contacts →

Exact match

“Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSioux Falls, SD, United StatesHQ recorded Sep 19, 20261,001-5,0001,536 contacts →

Exact match

“POET’s vision is to create a world in sync with nature.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBrentwood, TN, United StatesHQ recorded Sep 19, 20261,001-5,0001,297 contacts →

Exact match

“Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 19, 20265,001-10,0001,189 contacts →

Exact match

“The ASR Group® family of companies is the world’s largest refiner and marketer of cane sugar.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSchaumburg, IL, United StatesHQ recorded Sep 19, 20261,001-5,000780 contacts →

Exact match

“Primient is a leading producer of food and industrial ingredients made from plant-based, renewable sources.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchOmaha, NE, United StatesHQ recorded Sep 19, 20261,001-5,000484 contacts →

Exact match

“Ag Processing Inc a cooperative (AGP®) is a farmer-owned cooperative engaged in the procurement, processing, marketing, and transportation of grains and grain products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchOmaha, NE, United StatesHQ recorded Sep 19, 2026501-1,000471 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchBay City, MI, United StatesHQ recorded Sep 19, 20261,001-5,000370 contacts →

Exact match

“Michigan Sugar Company was founded in 1906 when six smaller sugar companies merged their operations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchAuburn, CA, United StatesHQ recorded Sep 19, 2026201-500235 contacts →

Exact match

“Flyers Energy, LLC is one of California’s leading marketers of petroleum and renewable fuel and energy, servicing commercial customers in 20 States.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchIrvine, CA, United StatesHQ recorded Sep 19, 2026n/a233 contacts →

Exact match

“Chemical Engineering Partners (CEP) is a world leader in used oil re-refining designs and process technology.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchHouston, TX, United StatesHQ recorded Sep 19, 2026201-500202 contacts →

Exact match

“Vertex is a leading specialty refiner of base oils and conventional fuels.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchDenver, CO, United StatesHQ recorded Sep 19, 2026501-1,000199 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchOregon, OH, United StatesHQ recorded Sep 19, 2026501-1,000167 contacts →

Exact match

“The Toledo refinery has a throughput capacity of approximately bpd and a Nelson complexity rating of 9.2.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchNorth Salt Lake, UT, United StatesHQ recorded Sep 19, 2026201-500165 contacts →

Exact match

“Located in North Salt Lake City, Utah, is a complex high-conversion refinery operated by Big West Oil LLC, a wholly owned subsidiary of FJ Management Inc.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchCrockett, CA, United StatesHQ recorded Sep 19, 2026501-1,000154 contacts →

Exact match

“As a leading brand of sugar on the West Coast of the United States, C&H® Sugar has been a pantry favorite of consumers since 1906.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202651-200152 contacts →

Exact match

“We are accelerating the world's transformation to sustainable materials, by replacing fossil fuel sources with plants.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBroomfield, CO, United StatesHQ recorded Sep 19, 2026501-1,000151 contacts →

Exact match

“At Lignetics Group, we transform wood waste into high-performance, sustainable solutions across a wide family of trusted brands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchPort Allen, LA, United StatesHQ recorded Sep 19, 2026201-500150 contacts →

Exact match

“Semi-complex crude oil refinery in Port Allen, Louisiana, across the river from Baton Rouge.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchEnglewood, CO, United StatesHQ recorded Sep 19, 202651-200144 contacts →

Exact match

“Gevo is a next-generation diversified energy company committed to fueling America’s future with cost-effective, drop-in fuels that contribute to energy security, abate carbon, and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchMerriam, KS, United StatesHQ recorded Sep 19, 2026201-500142 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchBakersfield, CA, United StatesHQ recorded Sep 19, 202651-200127 contacts →

Exact match

“Kern Energy is an independent family-owned and operated refinery producing “California Clean” transportation fuels.”

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

Showing 25 of 651 biorefinery operators based in the United States

See the full list, filter by size, metro and specialty, and access 13,856 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biorefinery operators based in the United States at a glance

As of Sep 19, 2026
35.5%Verified-email coverage
60.0Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
239
11-50
221
51-200
125
201-500
30
501-1,000
14
1,001-5,000
17
5,001-10,000
2
10001+
3

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 651 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 “biorefinery operators” 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 13,856 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 “biorefinery operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biorefinery operators are there based in the United States?

RevenueBase identified 651 company matches for biorefinery operators 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?

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

Which city has the most biorefinery operators?

Houston leads with 27 company records, followed by Dallas (6) and Atlanta (5).

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 13,856 professional contacts with verified work emails tracked across these 651 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.