Company lists · Data refreshed September 2026
Top 25 Residue upgrading companies based in the United States
RevenueBase identified 73 company matches for residue upgrading companies associated with the United States as of September 2026 and tracks 9,123 professional contacts across them, including 2,916 with verified work emails. Houston is the largest hub.
This list covers company matches for residue upgrading 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 21, 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.
The 25 largest residue upgrading companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,396 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 21, 2026 · View company records in RevenueBase | |||||
| 2 | 2,891 contacts → | ||||
Exact match “Flint Hills Resources is a leading refining company with operations primarily in the Midwest and Texas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 440 contacts → | ||||
Exact match “Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 233 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 21, 2026 · View company records in RevenueBase | |||||
| 5 | 202 contacts → | ||||
Exact match “Vertex is a leading specialty refiner of base oils and conventional fuels.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 98 contacts → | ||||
Exact match “Calcasieu Refining Co is an oil & energy company based out of 4359 W Tank Farm Rd, Lake Charles, LA, United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 77 contacts → | ||||
Exact match “ORG CHEM Group is a chemical company that specializes in the distillation of numerous types of materials with an emphasis on high boiling or heat sensitive materials.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 55 contacts → | ||||
Exact match “Trecora operates a facility that specializes in high purity hydrocarbons and other petrochemical manufacturing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 54 contacts → | ||||
Exact match “Kolmar is a "virtual" integrated Petrochemicals and Energy company, with products ranging from heavy Petroleum to light Petroleum products and a large variety of Petrochemicals…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “Allegiance Refining, LLC is an operating company that specializes in responsibly and ethically leading refining operations in Texas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “Stryker Fuels, LLC is a privately held corporation specializing in the physical blending, marketing, and logistics of refined petroleum and petrochemical products and feedstocks.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Hyfé is scaling the refinery of the future to transform billions of tons of agricultural waste into high-value ingredients and chemicals that enhance human health and replace…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Hydrodec is an oil re-refinery located in Canton, Ohio.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Catmasters LLC was formed in 2019 by a team of engineers from leading engineering roles within top tier global technology providers to oil refineries, gas, petrochemical and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “RECOIL ENERGY SYSTEMS LLC is a company based out of Abilene, Texas, United States.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “Catalyst Trading Company, Ltd.(CTC) is the recognized source for surplus petroleum refining catalysts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “A patented catalyst technology suite specializing in removing sulfur species (including but not limited to hydrogen sulfide, mercaptans, etc.) from natural gas and natural gas…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Auterra Inc is a clean energy company, specializing in catalyst and process technology for the decontamination and upgrading of crude oil and oil distillates.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “T2C-Energy has over fifty years of experience in biofuels engineering, scale up, and operations of commercial scale fuels plants.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “State of the Art Enhanced Oil Recovery From Leading Experts in the Petroleum and Chemical Industries” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “RockCanyon Oil is a re-refinery specializing in reclaiming used motor oil and recycling it into industrial lubricants, asphalt extender oil for use in roads, and recycled fuels.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Process Consulting Services provides grassroots and revamp front-end process engineering to the refinery industry worldwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Welcome to Petrocatalytics.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “residue upgrading companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 73 residue upgrading companies based in the United States
See the full list, filter by size, metro and specialty, and access 2,916 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Residue upgrading companies based in the United States at a glance
As of Sep 21, 2026Companies by employee count
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 73 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 “residue upgrading 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 2,916 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 21, 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 “residue upgrading companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many residue upgrading companies are there based in the United States?
RevenueBase identified 73 company matches for residue upgrading 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?
CITGO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most residue upgrading companies?
Houston leads with 17 company records, followed by Evansville (2) and San Antonio (2).
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 2,916 professional contacts with verified work emails tracked across these 73 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 73 residue upgrading companies based in the United States. Start with a free account, no credit card.
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Residue upgrading companies by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Residue upgrading companies based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 residue upgrading companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 73 matching company records for residue upgrading companies based in the United States, with 9,123 tracked contacts and 2,916 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 residue upgrading companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  CITGOcitgo.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 4,396 contacts → |
“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Flint Hills Resourcesfhr.comHQ: Wichita, KS, United StatesReported employees: 1,001-5,000 | Wichita, KS, United States | 1,001-5,000 | Exact match | 2,891 contacts → |
“Flint Hills Resources is a leading refining company with operations primarily in the Midwest and Texas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ketjen Corporationketjen.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 440 contacts → |
“Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Chemical Engineering Partnersceptechnology.com HQ: Irvine, CA, United StatesReported employees: Not recorded | Irvine, CA, United States | Not recorded | Exact match | 233 contacts → |
“Chemical Engineering Partners (CEP) is a world leader in used oil re-refining designs and process technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vertex Energy INCvertexenergy.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 202 contacts → |
“Vertex is a leading specialty refiner of base oils and conventional fuels.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Calcasieu Refining Companycalcasieurefining.com HQ: Lake Charles, LA, United StatesReported employees: 51-200 | Lake Charles, LA, United States | 51-200 | Exact match | 98 contacts → |
“Calcasieu Refining Co is an oil & energy company based out of 4359 W Tank Farm Rd, Lake Charles, LA, United States.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ORG Chem Group, LLCchem-group.com HQ: Evansville, IN, United StatesReported employees: 51-200 | Evansville, IN, United States | 51-200 | Exact match | 77 contacts → |
“ORG CHEM Group is a chemical company that specializes in the distillation of numerous types of materials with an emphasis on high boiling or heat sensitive materials.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Trecora Hydrocarbonstrecora.com HQ: Silsbee, TX, United StatesReported employees: 51-200 | Silsbee, TX, United States | 51-200 | Exact match | 55 contacts → |
“Trecora operates a facility that specializes in high purity hydrocarbons and other petrochemical manufacturing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Kolmar Americas, INCkolmargroup.comHQ: Shelton, CT, United StatesReported employees: 51-200 | Shelton, CT, United States | 51-200 | Exact match | 54 contacts → |
“Kolmar is a "virtual" integrated Petrochemicals and Energy company, with products ranging from heavy Petroleum to light Petroleum products and a large variety of Petrochemicals…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Allegiance Refining, LLCallegiance-refining.comHQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 39 contacts → |
“Allegiance Refining, LLC is an operating company that specializes in responsibly and ethically leading refining operations in Texas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Stryker Fuels, LLCstrykerfuels.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 13 contacts → |
“Stryker Fuels, LLC is a privately held corporation specializing in the physical blending, marketing, and logistics of refined petroleum and petrochemical products and feedstocks.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  HYFÉhyfe.techHQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 11 contacts → |
“Hyfé is scaling the refinery of the future to transform billions of tons of agricultural waste into high-value ingredients and chemicals that enhance human health and replace…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hydrodec Of North America, LLChydrodec.com HQ: Canton, OH, United StatesReported employees: 11-50 | Canton, OH, United States | 11-50 | Exact match | 7 contacts → |
“Hydrodec is an oil re-refinery located in Canton, Ohio.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Catmasterscatmasters.comHQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 6 contacts → |
“Catmasters LLC was formed in 2019 by a team of engineers from leading engineering roles within top tier global technology providers to oil refineries, gas, petrochemical and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Recoil Energy Systems LLCrecoilenergy.com HQ: Abilene, TX, United StatesReported employees: 11-50 | Abilene, TX, United States | 11-50 | Exact match | 6 contacts → |
“RECOIL ENERGY SYSTEMS LLC is a company based out of Abilene, Texas, United States.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Catalyst Trading Companyresalecatalyst.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 6 contacts → |
“Catalyst Trading Company, Ltd.(CTC) is the recognized source for surplus petroleum refining catalysts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | H2szero, LLCh2szero.com HQ: Sapulpa, OK, United StatesReported employees: 1-10 | Sapulpa, OK, United States | 1-10 | Exact match | 6 contacts → |
“A patented catalyst technology suite specializing in removing sulfur species (including but not limited to hydrogen sulfide, mercaptans, etc.) from natural gas and natural gas…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Auterra, INCauterrainc.com HQ: Malta, NY, United StatesReported employees: 11-50 | Malta, NY, United States | 11-50 | Exact match | 6 contacts → |
“Auterra Inc is a clean energy company, specializing in catalyst and process technology for the decontamination and upgrading of crude oil and oil distillates.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | T2c-Energy LLCt2cenergy.com HQ: Pinellas Park, United StatesReported employees: 1-10 | Pinellas Park, United States | 1-10 | Exact match | 5 contacts → |
“T2C-Energy has over fifty years of experience in biofuels engineering, scale up, and operations of commercial scale fuels plants.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CAT Techcat-tech.com HQ: Duvall, WA, United StatesReported employees: 1-10 | Duvall, WA, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Ultimate EOR Services, LLCueors.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 4 contacts → |
“State of the Art Enhanced Oil Recovery From Leading Experts in the Petroleum and Chemical Industries” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rock Canyon OILrockcanyonoil.com HQ: American Fork, UT, United StatesReported employees: 11-50 | American Fork, UT, United States | 11-50 | Exact match | 4 contacts → |
“RockCanyon Oil is a re-refinery specializing in reclaiming used motor oil and recycling it into industrial lubricants, asphalt extender oil for use in roads, and recycled fuels.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | MBT Nevadambtnevada.com HQ: Chula Vista, CA, United StatesReported employees: 1-10 | Chula Vista, CA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Process Consulting Servicesrevamps.comHQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 3 contacts → |
“Process Consulting Services provides grassroots and revamp front-end process engineering to the refinery industry worldwide.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Petrocatalyticspetrocatalytics.com HQ: Pikesville, MD, United StatesReported employees: 1-10 | Pikesville, MD, United States | 1-10 | Exact match | 3 contacts → |
“Welcome to Petrocatalytics.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 73 company matches
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Residue upgrading companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
73 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for residue upgrading companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many residue upgrading companies did RevenueBase find based in the United States?
The saved snapshot records 73 matching company records, 9,123 tracked contacts and 2,916 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Residue upgrading companies by geography
Cite this list
RevenueBase Data Team. Top 25 residue upgrading companies based in the United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/residue-upgrading-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Residue upgrading companies based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 residue upgrading companies based in the United States
RevenueBase records 73 matching company records for residue upgrading companies based in the United States, with 9,123 tracked contacts and 2,916 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 residue upgrading companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | CITGOcitgo.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 4,396 contacts → |
“CITGO Petroleum Corporation is a recognized leader in the refining industry and operates under the well-known CITGO brand.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Flint Hills Resourcesfhr.com HQ: Wichita, KS, United StatesReported employees: 1,001-5,000 | Wichita, KS, United States | 1,001-5,000 | Exact match | 2,891 contacts → |
“Flint Hills Resources is a leading refining company with operations primarily in the Midwest and Texas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Ketjen Corporationketjen.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 440 contacts → |
“Ketjen is a provider of advanced catalyst solutions to leading producers in the petrochemical and refining industries.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Chemical Engineering Partnersceptechnology.com HQ: Irvine, CA, United StatesReported employees: Not recorded | Irvine, CA, United States | Not recorded | Exact match | 233 contacts → |
“Chemical Engineering Partners (CEP) is a world leader in used oil re-refining designs and process technology.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vertex Energy INCvertexenergy.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 202 contacts → |
“Vertex is a leading specialty refiner of base oils and conventional fuels.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Calcasieu Refining Companycalcasieurefining.com HQ: Lake Charles, LA, United StatesReported employees: 51-200 | Lake Charles, LA, United States | 51-200 | Exact match | 98 contacts → |
“Calcasieu Refining Co is an oil & energy company based out of 4359 W Tank Farm Rd, Lake Charles, LA, United States.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | ORG Chem Group, LLCchem-group.com HQ: Evansville, IN, United StatesReported employees: 51-200 | Evansville, IN, United States | 51-200 | Exact match | 77 contacts → |
“ORG CHEM Group is a chemical company that specializes in the distillation of numerous types of materials with an emphasis on high boiling or heat sensitive materials.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Trecora Hydrocarbonstrecora.com HQ: Silsbee, TX, United StatesReported employees: 51-200 | Silsbee, TX, United States | 51-200 | Exact match | 55 contacts → |
“Trecora operates a facility that specializes in high purity hydrocarbons and other petrochemical manufacturing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kolmar Americas, INCkolmargroup.com HQ: Shelton, CT, United StatesReported employees: 51-200 | Shelton, CT, United States | 51-200 | Exact match | 54 contacts → |
“Kolmar is a "virtual" integrated Petrochemicals and Energy company, with products ranging from heavy Petroleum to light Petroleum products and a large variety of Petrochemicals…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Allegiance Refining, LLCallegiance-refining.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 39 contacts → |
“Allegiance Refining, LLC is an operating company that specializes in responsibly and ethically leading refining operations in Texas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Stryker Fuels, LLCstrykerfuels.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 13 contacts → |
“Stryker Fuels, LLC is a privately held corporation specializing in the physical blending, marketing, and logistics of refined petroleum and petrochemical products and feedstocks.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HYFÉhyfe.tech HQ: San Francisco, CA, United StatesReported employees: 1-10 | San Francisco, CA, United States | 1-10 | Exact match | 11 contacts → |
“Hyfé is scaling the refinery of the future to transform billions of tons of agricultural waste into high-value ingredients and chemicals that enhance human health and replace…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hydrodec Of North America, LLChydrodec.com HQ: Canton, OH, United StatesReported employees: 11-50 | Canton, OH, United States | 11-50 | Exact match | 7 contacts → |
“Hydrodec is an oil re-refinery located in Canton, Ohio.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Catmasterscatmasters.com HQ: Houston, TX, United StatesReported employees: 1-10 | Houston, TX, United States | 1-10 | Exact match | 6 contacts → |
“Catmasters LLC was formed in 2019 by a team of engineers from leading engineering roles within top tier global technology providers to oil refineries, gas, petrochemical and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Recoil Energy Systems LLCrecoilenergy.com HQ: Abilene, TX, United StatesReported employees: 11-50 | Abilene, TX, United States | 11-50 | Exact match | 6 contacts → |
“RECOIL ENERGY SYSTEMS LLC is a company based out of Abilene, Texas, United States.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Catalyst Trading Companyresalecatalyst.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 6 contacts → |
“Catalyst Trading Company, Ltd.(CTC) is the recognized source for surplus petroleum refining catalysts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | H2szero, LLCh2szero.com HQ: Sapulpa, OK, United StatesReported employees: 1-10 | Sapulpa, OK, United States | 1-10 | Exact match | 6 contacts → |
“A patented catalyst technology suite specializing in removing sulfur species (including but not limited to hydrogen sulfide, mercaptans, etc.) from natural gas and natural gas…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Auterra, INCauterrainc.com HQ: Malta, NY, United StatesReported employees: 11-50 | Malta, NY, United States | 11-50 | Exact match | 6 contacts → |
“Auterra Inc is a clean energy company, specializing in catalyst and process technology for the decontamination and upgrading of crude oil and oil distillates.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | T2c-Energy LLCt2cenergy.com HQ: Pinellas Park, United StatesReported employees: 1-10 | Pinellas Park, United States | 1-10 | Exact match | 5 contacts → |
“T2C-Energy has over fifty years of experience in biofuels engineering, scale up, and operations of commercial scale fuels plants.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CAT Techcat-tech.com HQ: Duvall, WA, United StatesReported employees: 1-10 | Duvall, WA, United States | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Ultimate EOR Services, LLCueors.com HQ: Austin, TX, United StatesReported employees: 11-50 | Austin, TX, United States | 11-50 | Exact match | 4 contacts → |
“State of the Art Enhanced Oil Recovery From Leading Experts in the Petroleum and Chemical Industries” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rock Canyon OILrockcanyonoil.com HQ: American Fork, UT, United StatesReported employees: 11-50 | American Fork, UT, United States | 11-50 | Exact match | 4 contacts → |
“RockCanyon Oil is a re-refinery specializing in reclaiming used motor oil and recycling it into industrial lubricants, asphalt extender oil for use in roads, and recycled fuels.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | MBT Nevadambtnevada.com HQ: Chula Vista, CA, United StatesReported employees: 1-10 | Chula Vista, CA, United States | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Process Consulting Servicesrevamps.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 3 contacts → |
“Process Consulting Services provides grassroots and revamp front-end process engineering to the refinery industry worldwide.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Petrocatalyticspetrocatalytics.com HQ: Pikesville, MD, United StatesReported employees: 1-10 | Pikesville, MD, United States | 1-10 | Exact match | 3 contacts → |
“Welcome to Petrocatalytics.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 73 company matches
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Residue upgrading companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
73 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 73 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for residue upgrading companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many residue upgrading companies did RevenueBase find based in the United States?
The saved snapshot records 73 matching company records, 9,123 tracked contacts and 2,916 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Residue upgrading companies by geography
Cite this list
RevenueBase Data Team. Top 25 residue upgrading companies based in the United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/residue-upgrading-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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