Company lists · Data refreshed September 2026
Top 25 Heavy oil refineries based in the United States
RevenueBase identified 214 company matches for heavy oil refineries associated with the United States as of September 2026 and tracks 30,656 professional contacts across them, including 10,177 with verified work emails. Houston is the largest hub.
This list covers company matches for heavy oil refineries 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 20, 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 heavy oil refineries based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 20, 2026 · View company records in RevenueBase | |||||
| 2 | 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 20, 2026 · View company records in RevenueBase | |||||
| 3 | 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 20, 2026 · View company records in RevenueBase | |||||
| 4 | 2,668 contacts → | ||||
Exact match “Headquartered in Houston, Texas, Motiva refines, distributes and markets petroleum products throughout the Americas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 2,026 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 20, 2026 · View company records in RevenueBase | |||||
| 6 | 1,795 contacts → | ||||
Exact match “Tesoro has acquired Western Refining and adopted a new name, Andeavor.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 1,297 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 20, 2026 · View company records in RevenueBase | |||||
| 8 | 665 contacts → | ||||
Exact match “With more than 71 years of experience in the industry, Pilot Thomas Logistics is the premier provider of fuel, lubricants and chemicals to the Energy, Marine, Mining and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 401 contacts → | ||||
Exact match “United Refining Company is an independent refiner and marketer of petroleum products.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 235 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 20, 2026 · View company records in RevenueBase | |||||
| 11 | 202 contacts → | ||||
Exact match “Vertex is a leading specialty refiner of base oils and conventional fuels.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 167 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 20, 2026 · View company records in RevenueBase | |||||
| 13 | 165 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 20, 2026 · View company records in RevenueBase | |||||
| 14 | 164 contacts → | ||||
Exact match “Rolfson Oil is North America's largest oilfield-only fueling solutions provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 150 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 20, 2026 · View company records in RevenueBase | |||||
| 16 | 141 contacts → | ||||
Exact match “TFS, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 127 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 20, 2026 · View company records in RevenueBase | |||||
| 18 | 120 contacts → | ||||
Exact match “For over a century, Lard Oil has set the standard in the petroleum industry with its commitment to service, innovation, and excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 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 20, 2026 · View company records in RevenueBase | |||||
| 20 | 76 contacts → | ||||
Exact match “Serving the Pacific Northwest since 1988, Tyree has developed from a small lubricant distributor to a full-service provider of petroleum products and related services, including…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 73 contacts → | ||||
Exact match “We serve the Greater Houston area and beyond.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 72 contacts → | ||||
Exact match “Valor Oil is a dynamic company supplying all the petroleum products you need to keep your world running.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 60 contacts → | ||||
Exact match “Founded in 1966, Midtex Oil started with one small tanker and two pick up trucks delivering petroleum to farmers, ranchers and some small retail accounts.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 55 contacts → | ||||
Exact match “Roberts Energy's mission is to improve the fuel buying process, educate our customers and build lasting relationships.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 51 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 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 “heavy oil refineries”. 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 214 heavy oil refineries based in the United States
See the full list, filter by size, metro and specialty, and access 10,177 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heavy oil refineries based in the United States at a glance
As of Sep 20, 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 214 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 “heavy oil refineries” 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 10,177 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 20, 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 “heavy oil refineries”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heavy oil refineries are there based in the United States?
RevenueBase identified 214 company matches for heavy oil refineries 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 heavy oil refineries?
Houston leads with 24 company records, followed by San Antonio (4) and Dallas (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 10,177 professional contacts with verified work emails tracked across these 214 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 214 heavy oil refineries based in the United States. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 heavy oil refineries 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 214 matching company records for heavy oil refineries based in the United States, with 30,656 tracked contacts and 10,177 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 20, 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 heavy oil refineries 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 |  Valerovalero.comHQ: San Antonio, TX, United StatesReported employees: 10001+ | San Antonio, TX, United States | 10001+ | Exact match | 9,405 contacts → |
“Valero is an international manufacturer and marketer of transportation fuels and petrochemical products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Motiva Enterprises LLCmotiva.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 2,668 contacts → |
“Headquartered in Houston, Texas, Motiva refines, distributes and markets petroleum products throughout the Americas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  HF Sinclairhfsinclair.comHQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 2,026 contacts → |
“Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Tesoro Corporationtsocorp.comHQ: San Antonio, TX, United StatesReported employees: 5,001-10,000 | San Antonio, TX, United States | 5,001-10,000 | Exact match | 1,795 contacts → |
“Tesoro has acquired Western Refining and adopted a new name, Andeavor.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Delek USdelekus.comHQ: Brentwood, TN, United StatesReported employees: 1,001-5,000 | Brentwood, TN, United States | 1,001-5,000 | Exact match | 1,297 contacts → |
“Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Pilot Thomas Logisticspilotthomas.com HQ: Grapevine, TX, United StatesReported employees: 501-1,000 | Grapevine, TX, United States | 501-1,000 | Exact match | 665 contacts → |
“With more than 71 years of experience in the industry, Pilot Thomas Logistics is the premier provider of fuel, lubricants and chemicals to the Energy, Marine, Mining and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | United Refining Companyurc.com HQ: Warren, United StatesReported employees: 1,001-5,000 | Warren, United States | 1,001-5,000 | Exact match | 401 contacts → |
“United Refining Company is an independent refiner and marketer of petroleum products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Flyers Energy A World Kinect Companyflyersenergy.comHQ: Auburn, CA, United StatesReported employees: 201-500 | Auburn, CA, United States | 201-500 | Exact match | 235 contacts → |
“Flyers Energy, LLC is one of California’s leading marketers of petroleum and renewable fuel and energy, servicing commercial customers in 20 States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Toledo Refining Company LLCpbfenergy.com HQ: Oregon, OH, United StatesReported employees: 501-1,000 | Oregon, OH, United States | 501-1,000 | Exact match | 167 contacts → |
“The Toledo refinery has a throughput capacity of approximately bpd and a Nelson complexity rating of 9.2.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | BIG West Oil, LLCbigwestoil.com HQ: North Salt Lake, UT, United StatesReported employees: 201-500 | North Salt Lake, UT, United States | 201-500 | Exact match | 165 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rolfson OILrolfsonoil.com HQ: Addison, TX, United StatesReported employees: 201-500 | Addison, TX, United States | 201-500 | Exact match | 164 contacts → |
“Rolfson Oil is North America's largest oilfield-only fueling solutions provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Placid Refining Company LLCplacidrefining.com HQ: Port Allen, LA, United StatesReported employees: 201-500 | Port Allen, LA, United States | 201-500 | Exact match | 150 contacts → |
“Semi-complex crude oil refinery in Port Allen, Louisiana, across the river from Baton Rouge.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Texas Fueling Services, INCtexasfueling.comHQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 141 contacts → |
“TFS, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Kern Energy CAkernenergy.comHQ: Bakersfield, CA, United StatesReported employees: 51-200 | Bakersfield, CA, United States | 51-200 | Exact match | 127 contacts → |
“Kern Energy is an independent family-owned and operated refinery producing “California Clean” transportation fuels.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lard OIL Companylardoil.com HQ: Denham Springs, LA, United StatesReported employees: 501-1,000 | Denham Springs, LA, United States | 501-1,000 | Exact match | 120 contacts → |
“For over a century, Lard Oil has set the standard in the petroleum industry with its commitment to service, innovation, and excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  TYREEtyreeoil.comHQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 76 contacts → |
“Serving the Pacific Northwest since 1988, Tyree has developed from a small lubricant distributor to a full-service provider of petroleum products and related services, including…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gallant Industrialgallantindustrial.com HQ: Pasadena, TX, United StatesReported employees: 201-500 | Pasadena, TX, United States | 201-500 | Exact match | 73 contacts → |
“We serve the Greater Houston area and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Valor OILvaloroil.com HQ: Owensboro, KY, United StatesReported employees: 51-200 | Owensboro, KY, United States | 51-200 | Exact match | 72 contacts → |
“Valor Oil is a dynamic company supplying all the petroleum products you need to keep your world running.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Midtex OILmidtexoil.com HQ: New Braunfels, TX, United StatesReported employees: 201-500 | New Braunfels, TX, United States | 201-500 | Exact match | 60 contacts → |
“Founded in 1966, Midtex Oil started with one small tanker and two pick up trucks delivering petroleum to farmers, ranchers and some small retail accounts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Roberts Energy, LLCrobertsnrg.comHQ: Springfield, MA, United StatesReported employees: 11-50 | Springfield, MA, United States | 11-50 | Exact match | 55 contacts → |
“Roberts Energy's mission is to improve the fuel buying process, educate our customers and build lasting relationships.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ergon Refining, INCergon.comHQ: Vicksburg, MS, United StatesReported employees: 201-500 | Vicksburg, MS, United States | 201-500 | Exact match | 51 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 214 company matches
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Heavy oil refineries: dataset insights
September 20, 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
214 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 214 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 20, 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 heavy oil refineries?
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 heavy oil refineries did RevenueBase find based in the United States?
The saved snapshot records 214 matching company records, 30,656 tracked contacts and 10,177 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 20, 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
Heavy oil refineries by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 heavy oil refineries based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/heavy-oil-refineries/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
Company intelligence · public preview
Top 25 heavy oil refineries based in the United States
RevenueBase records 214 matching company records for heavy oil refineries based in the United States, with 30,656 tracked contacts and 10,177 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 20, 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 heavy oil refineries 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 | Valerovalero.com HQ: San Antonio, TX, United StatesReported employees: 10001+ | San Antonio, TX, United States | 10001+ | Exact match | 9,405 contacts → |
“Valero is an international manufacturer and marketer of transportation fuels and petrochemical products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Motiva Enterprises LLCmotiva.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 2,668 contacts → |
“Headquartered in Houston, Texas, Motiva refines, distributes and markets petroleum products throughout the Americas.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HF Sinclairhfsinclair.com HQ: Dallas, TX, United StatesReported employees: 5,001-10,000 | Dallas, TX, United States | 5,001-10,000 | Exact match | 2,026 contacts → |
“Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tesoro Corporationtsocorp.com HQ: San Antonio, TX, United StatesReported employees: 5,001-10,000 | San Antonio, TX, United States | 5,001-10,000 | Exact match | 1,795 contacts → |
“Tesoro has acquired Western Refining and adopted a new name, Andeavor.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Delek USdelekus.com HQ: Brentwood, TN, United StatesReported employees: 1,001-5,000 | Brentwood, TN, United States | 1,001-5,000 | Exact match | 1,297 contacts → |
“Delek US is a diversified downstream energy company with assets in petroleum refining, asphalt, renewable fuels, and logistics.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Pilot Thomas Logisticspilotthomas.com HQ: Grapevine, TX, United StatesReported employees: 501-1,000 | Grapevine, TX, United States | 501-1,000 | Exact match | 665 contacts → |
“With more than 71 years of experience in the industry, Pilot Thomas Logistics is the premier provider of fuel, lubricants and chemicals to the Energy, Marine, Mining and…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | United Refining Companyurc.com HQ: Warren, United StatesReported employees: 1,001-5,000 | Warren, United States | 1,001-5,000 | Exact match | 401 contacts → |
“United Refining Company is an independent refiner and marketer of petroleum products.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Flyers Energy A World Kinect Companyflyersenergy.com HQ: Auburn, CA, United StatesReported employees: 201-500 | Auburn, CA, United States | 201-500 | Exact match | 235 contacts → |
“Flyers Energy, LLC is one of California’s leading marketers of petroleum and renewable fuel and energy, servicing commercial customers in 20 States.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Toledo Refining Company LLCpbfenergy.com HQ: Oregon, OH, United StatesReported employees: 501-1,000 | Oregon, OH, United States | 501-1,000 | Exact match | 167 contacts → |
“The Toledo refinery has a throughput capacity of approximately bpd and a Nelson complexity rating of 9.2.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | BIG West Oil, LLCbigwestoil.com HQ: North Salt Lake, UT, United StatesReported employees: 201-500 | North Salt Lake, UT, United States | 201-500 | Exact match | 165 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rolfson OILrolfsonoil.com HQ: Addison, TX, United StatesReported employees: 201-500 | Addison, TX, United States | 201-500 | Exact match | 164 contacts → |
“Rolfson Oil is North America's largest oilfield-only fueling solutions provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Placid Refining Company LLCplacidrefining.com HQ: Port Allen, LA, United StatesReported employees: 201-500 | Port Allen, LA, United States | 201-500 | Exact match | 150 contacts → |
“Semi-complex crude oil refinery in Port Allen, Louisiana, across the river from Baton Rouge.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Texas Fueling Services, INCtexasfueling.com HQ: Houston, TX, United StatesReported employees: 501-1,000 | Houston, TX, United States | 501-1,000 | Exact match | 141 contacts → |
“TFS, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Kern Energy CAkernenergy.com HQ: Bakersfield, CA, United StatesReported employees: 51-200 | Bakersfield, CA, United States | 51-200 | Exact match | 127 contacts → |
“Kern Energy is an independent family-owned and operated refinery producing “California Clean” transportation fuels.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lard OIL Companylardoil.com HQ: Denham Springs, LA, United StatesReported employees: 501-1,000 | Denham Springs, LA, United States | 501-1,000 | Exact match | 120 contacts → |
“For over a century, Lard Oil has set the standard in the petroleum industry with its commitment to service, innovation, and excellence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TYREEtyreeoil.com HQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 76 contacts → |
“Serving the Pacific Northwest since 1988, Tyree has developed from a small lubricant distributor to a full-service provider of petroleum products and related services, including…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Gallant Industrialgallantindustrial.com HQ: Pasadena, TX, United StatesReported employees: 201-500 | Pasadena, TX, United States | 201-500 | Exact match | 73 contacts → |
“We serve the Greater Houston area and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Valor OILvaloroil.com HQ: Owensboro, KY, United StatesReported employees: 51-200 | Owensboro, KY, United States | 51-200 | Exact match | 72 contacts → |
“Valor Oil is a dynamic company supplying all the petroleum products you need to keep your world running.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Midtex OILmidtexoil.com HQ: New Braunfels, TX, United StatesReported employees: 201-500 | New Braunfels, TX, United States | 201-500 | Exact match | 60 contacts → |
“Founded in 1966, Midtex Oil started with one small tanker and two pick up trucks delivering petroleum to farmers, ranchers and some small retail accounts.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Roberts Energy, LLCrobertsnrg.com HQ: Springfield, MA, United StatesReported employees: 11-50 | Springfield, MA, United States | 11-50 | Exact match | 55 contacts → |
“Roberts Energy's mission is to improve the fuel buying process, educate our customers and build lasting relationships.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ergon Refining, INCergon.com HQ: Vicksburg, MS, United StatesReported employees: 201-500 | Vicksburg, MS, United States | 201-500 | Exact match | 51 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 214 company matches
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Heavy oil refineries: dataset insights
September 20, 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
214 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 214 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 20, 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 heavy oil refineries?
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 heavy oil refineries did RevenueBase find based in the United States?
The saved snapshot records 214 matching company records, 30,656 tracked contacts and 10,177 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 20, 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
Heavy oil refineries by geography
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Cite this list
RevenueBase Data Team. Top 25 heavy oil refineries based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/heavy-oil-refineries/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗