Company lists · Data refreshed September 2026
Top 25 Petroleum accounting firms worldwide
RevenueBase identified 2,919 company matches for petroleum accounting firms worldwide as of September 2026 and tracks 16,129 professional contacts across them, including 3,190 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for petroleum accounting firms worldwide, 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 29, 2026. Country and city lists for petroleum accounting firms follow the table.
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 petroleum accounting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 402 contacts → | ||||
Exact match “Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 152 contacts → | ||||
Exact match “You need an accounting professional with the benefits of a reputable and resourceful firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 149 contacts → | ||||
Exact match “Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 134 contacts → | ||||
Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 119 contacts → | ||||
Exact match “A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 115 contacts → | ||||
Exact match “For over 90 years, Henry & Peters has provided comprehensive accounting services with a depth of experience in Oil & Gas, Healthcare, Engineering, Construction, Small Business…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 109 contacts → | ||||
Exact match “Ryder Scott Company, L.P.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 104 contacts → | ||||
Exact match “Beicip-Franlab Asia (formerly known as BeicipTecsol) is a petroleum consulting, training provider and software solutions company covering activities from exploration to…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 104 contacts → | ||||
Exact match “A Plumas atua na área contábil, especificamente a postos de revenda de combustíveis e conta com uma equipe de consultores que se deslocam até a sua empresa para realizar uma…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 96 contacts → | ||||
Exact match “EEPB is one of Houston's largest local CPA firms offering a wide range of services to individuals and businesses.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 94 contacts → | ||||
Exact match “GGFL is the tax planning and accounting firm for Ottawa’s successful business people.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 91 contacts → | ||||
Exact match “For more than 60 years, Armstrong, Backus & Co.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 88 contacts → | ||||
Exact match “Dermody, Burke & Brown, CPAs, LLC is one of the largest locally owned certified public accounting firms in Central New York.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 77 contacts → | ||||
Exact match “TPA is one of the Slovakia’s leading companies of accounting, tax advisory, payroll and auditing.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 77 contacts → | ||||
Exact match “HC Global Business Solutions, LLC provides you with quality, cost-effective, scalable finance and accounting services, delivered by experienced professionals applying…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 69 contacts → | ||||
Exact match “Nasser AlKaira'an "NK".” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 67 contacts → | ||||
Exact match “We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 67 contacts → | ||||
Exact match “THE SANDUR MANGANESE AND IRON ORES LIMITED is an Accounting company located in Bellary Road, Bengaluru, Karnataka, India.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 67 contacts → | ||||
Exact match “Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 67 contacts → | ||||
Exact match “Provident Agro Tbk PT (PALM) is an Accounting company located in Kav 22-23 Jalan Jend.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 66 contacts → | ||||
Exact match “Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 62 contacts → | ||||
Exact match “Petroleum service company specializes in petroleum equpment sales,services, and installations by implementating of the latest engineering technology in the petroleum industry.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 61 contacts → | ||||
Exact match “Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 57 contacts → | ||||
Exact match “Lington & Bernie Consulting Limited was established on October 8, to provide efficient and qualitative consulting services to the oil and gas industry as well as banks and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 56 contacts → | ||||
Exact match “Petroleum Engineering & Energy Advisors - With the Lonquist team, you have access to some of the most experienced and skilled professionals in the business.” Recorded in the RevenueBase company graph · Sep 29, 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 “petroleum accounting firms”. 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 2,919 petroleum accounting firms worldwide
See the full list, filter by size, metro and specialty, and access 3,190 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Petroleum accounting firms worldwide at a glance
As of Sep 29, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for petroleum accounting firms are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “petroleum accounting firms” 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. 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 3,190 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 29, 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.
Petroleum accounting firms by location
11 lists · largest firstEvery Petroleum accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Petroleum accounting firms based in the United States773
- Petroleum accounting firms based in Brazil384
- Petroleum accounting firms based in the United Kingdom327
- Petroleum accounting firms based in Canada146
- Petroleum accounting firms based in France127
- Petroleum accounting firms based in India110
- Petroleum accounting firms based in Australia69
- Petroleum accounting firms based in Belgium33
Cities
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 “petroleum accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many petroleum accounting firms are there worldwide?
RevenueBase identified 2,919 company matches for petroleum accounting firms worldwide 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?
Crowe Mackay LLP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most petroleum accounting firms?
The United States leads with 773 companies, followed by Brazil (384) and the United Kingdom (327). Every petroleum accounting firms list by country and city is linked on this page.
Which city has the most petroleum accounting firms?
Sao Paulo leads with 50 company records, followed by London (47) and Houston (39).
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 3,190 professional contacts with verified work emails tracked across these 2,919 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 2,919 petroleum accounting firms worldwide. 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 petroleum accounting firms worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 2,919 matching company records for petroleum accounting firms worldwide, with 16,129 tracked contacts and 3,190 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 29, 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 petroleum accounting firms worldwide
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 |  Crowe Mackay LLPcrowe.comHQ: Vancouver, BC, CanadaReported employees: 201-500 | Vancouver, BC, Canada | 201-500 | Exact match | 402 contacts → |
“Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kerkering Barberiokbgrp.comHQ: Sarasota, FL, United StatesReported employees: 51-200 | Sarasota, FL, United States | 51-200 | Exact match | 152 contacts → |
“You need an accounting professional with the benefits of a reputable and resourceful firm.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Accounting Solutionsaccountsol.comHQ: Houston, PA, United StatesReported employees: Not recorded | Houston, PA, United States | Not recorded | Exact match | 149 contacts → |
“Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  HSJ Accountants, Business & TAX Advisorshsjaccountants.co.ukHQ: Newport, United KingdomReported employees: 51-200 | Newport, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Award winning accountants & tax advisors based in Newport, South Wales.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Contassesc Contabilidadecontassesc.com.brHQ: Joaçaba, BrazilReported employees: 201-500 | Joaçaba, Brazil | 201-500 | Exact match | 119 contacts → |
“A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Henry & Peters, P.Chenrypeters.comHQ: Tyler, TX, United StatesReported employees: 51-200 | Tyler, TX, United States | 51-200 | Exact match | 115 contacts → |
“For over 90 years, Henry & Peters has provided comprehensive accounting services with a depth of experience in Oil & Gas, Healthcare, Engineering, Construction, Small Business…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ryder Scott Co. L.Pryderscott.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 109 contacts → |
“Ryder Scott Company, L.P.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Beicip-Franlab Asiabeicip.asiaHQ: Kuala Lumpur, MalaysiaReported employees: 51-200 | Kuala Lumpur, Malaysia | 51-200 | Exact match | 104 contacts → |
“Beicip-Franlab Asia (formerly known as BeicipTecsol) is a petroleum consulting, training provider and software solutions company covering activities from exploration to…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Plumas Contabilidadeplumascontabil.com.brHQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 104 contacts → |
“A Plumas atua na área contábil, especificamente a postos de revenda de combustíveis e conta com uma equipe de consultores que se deslocam até a sua empresa para realizar uma…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  EEPBeepb.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 96 contacts → |
“EEPB is one of Houston's largest local CPA firms offering a wide range of services to individuals and businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ggfl LLPggfl.caHQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 94 contacts → |
“GGFL is the tax planning and accounting firm for Ottawa’s successful business people.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Armstrong Backus & Co. LLParmstrongbackus.comHQ: San Angelo, TX, United StatesReported employees: 51-200 | San Angelo, TX, United States | 51-200 | Exact match | 91 contacts → |
“For more than 60 years, Armstrong, Backus & Co.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dermody, Burke & Brown, Cpas, LLCdbbllc.comHQ: Syracuse, NY, United StatesReported employees: 51-200 | Syracuse, NY, United States | 51-200 | Exact match | 88 contacts → |
“Dermody, Burke & Brown, CPAs, LLC is one of the largest locally owned certified public accounting firms in Central New York.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  TPA Slovakiatpa-group.skHQ: Bratislava, SlovakiaReported employees: 51-200 | Bratislava, Slovakia | 51-200 | Exact match | 77 contacts → |
“TPA is one of the Slovakia’s leading companies of accounting, tax advisory, payroll and auditing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  HC Global Business Solutions, LLChcglobalbizsolutions.comHQ: Walnut Creek, CA, United StatesReported employees: 51-200 | Walnut Creek, CA, United States | 51-200 | Exact match | 77 contacts → |
“HC Global Business Solutions, LLC provides you with quality, cost-effective, scalable finance and accounting services, delivered by experienced professionals applying…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  شركة ناصر عوض آل كيرعان محاسبون ومراجعون قانونيونnasser-cpa.comHQ: الرياض, Saudi ArabiaReported employees: 11-50 | الرياض, Saudi Arabia | 11-50 | Exact match | 69 contacts → |
“Nasser AlKaira'an "NK".” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Petroledger Energy Partnerspetro-ledger.comHQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 67 contacts → |
“We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Sandur Manganese And Iron Ores Limitedsandurgroup.com HQ: Bengaluru, IndiaReported employees: 1,001-5,000 | Bengaluru, India | 1,001-5,000 | Exact match | 67 contacts → |
“THE SANDUR MANGANESE AND IRON ORES LIMITED is an Accounting company located in Bellary Road, Bengaluru, Karnataka, India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lifetouch Canada INClifetouch.ca HQ: Winnipeg, MB, CanadaReported employees: 201-500 | Winnipeg, MB, Canada | 201-500 | Exact match | 67 contacts → |
“Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Provident Agro TBK PT Palmprovident-agro.com HQ: South Jakarta, IndonesiaReported employees: 11-50 | South Jakarta, Indonesia | 11-50 | Exact match | 67 contacts → |
“Provident Agro Tbk PT (PALM) is an Accounting company located in Kav 22-23 Jalan Jend.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Martindale Consultants, INCmarticons.comHQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 66 contacts → |
“Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Petroleum Servicespetroleumservices.us HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 62 contacts → |
“Petroleum service company specializes in petroleum equpment sales,services, and installations by implementating of the latest engineering technology in the petroleum industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Brodeur & Létourneau CPAblcpa.caHQ: Mont-saint-hilaire, QC, CanadaReported employees: 51-200 | Mont-saint-hilaire, QC, Canada | 51-200 | Exact match | 61 contacts → |
“Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Lington & Bernie Consulting Limitedlingtonandbernie.comHQ: Ikoyi, NigeriaReported employees: 1,001-5,000 | Ikoyi, Nigeria | 1,001-5,000 | Exact match | 57 contacts → |
“Lington & Bernie Consulting Limited was established on October 8, to provide efficient and qualitative consulting services to the oil and gas industry as well as banks and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Lonquist & Co., LLClonquist.comHQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 56 contacts → |
“Petroleum Engineering & Energy Advisors - With the Lonquist team, you have access to some of the most experienced and skilled professionals in the business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 2,919 company matches
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Petroleum accounting firms: dataset insights
September 29, 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
2,901 records in the displayed employee bands.
18 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,919 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 29, 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 ↗
Petroleum accounting firms by location
11 lists · largest firstEvery Petroleum accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Petroleum accounting firms based in the United States773
- Petroleum accounting firms based in Brazil384
- Petroleum accounting firms based in the United Kingdom327
- Petroleum accounting firms based in Canada146
- Petroleum accounting firms based in France127
- Petroleum accounting firms based in India110
- Petroleum accounting firms based in Australia69
- Petroleum accounting firms based in Belgium33
Cities
Questions about this company list
What does Exact match mean for petroleum accounting firms?
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 petroleum accounting firms did RevenueBase find worldwide?
The saved snapshot records 2,919 matching company records, 16,129 tracked contacts and 3,190 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 29, 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
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Cite this list
RevenueBase Data Team. Top 25 petroleum accounting firms worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/petroleum-accounting-firms.
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 petroleum accounting firms worldwide
RevenueBase records 2,919 matching company records for petroleum accounting firms worldwide, with 16,129 tracked contacts and 3,190 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 29, 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 petroleum accounting firms worldwide
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 | Crowe Mackay LLPcrowe.com HQ: Vancouver, BC, CanadaReported employees: 201-500 | Vancouver, BC, Canada | 201-500 | Exact match | 402 contacts → |
“Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kerkering Barberiokbgrp.com HQ: Sarasota, FL, United StatesReported employees: 51-200 | Sarasota, FL, United States | 51-200 | Exact match | 152 contacts → |
“You need an accounting professional with the benefits of a reputable and resourceful firm.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Accounting Solutionsaccountsol.com HQ: Houston, PA, United StatesReported employees: Not recorded | Houston, PA, United States | Not recorded | Exact match | 149 contacts → |
“Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HSJ Accountants, Business & TAX Advisorshsjaccountants.co.uk HQ: Newport, United KingdomReported employees: 51-200 | Newport, United Kingdom | 51-200 | Exact match | 134 contacts → |
“Award winning accountants & tax advisors based in Newport, South Wales.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Contassesc Contabilidadecontassesc.com.br HQ: Joaçaba, BrazilReported employees: 201-500 | Joaçaba, Brazil | 201-500 | Exact match | 119 contacts → |
“A Contassesc se destaca por fornecer serviços contábeis especializados, incluindo assessoria, consultoria e planejamento tributário.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Henry & Peters, P.Chenrypeters.com HQ: Tyler, TX, United StatesReported employees: 51-200 | Tyler, TX, United States | 51-200 | Exact match | 115 contacts → |
“For over 90 years, Henry & Peters has provided comprehensive accounting services with a depth of experience in Oil & Gas, Healthcare, Engineering, Construction, Small Business…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ryder Scott Co. L.Pryderscott.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 109 contacts → |
“Ryder Scott Company, L.P.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Beicip-Franlab Asiabeicip.asia HQ: Kuala Lumpur, MalaysiaReported employees: 51-200 | Kuala Lumpur, Malaysia | 51-200 | Exact match | 104 contacts → |
“Beicip-Franlab Asia (formerly known as BeicipTecsol) is a petroleum consulting, training provider and software solutions company covering activities from exploration to…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Plumas Contabilidadeplumascontabil.com.br HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 104 contacts → |
“A Plumas atua na área contábil, especificamente a postos de revenda de combustíveis e conta com uma equipe de consultores que se deslocam até a sua empresa para realizar uma…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | EEPBeepb.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 96 contacts → |
“EEPB is one of Houston's largest local CPA firms offering a wide range of services to individuals and businesses.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ggfl LLPggfl.ca HQ: Ottawa, ON, CanadaReported employees: 51-200 | Ottawa, ON, Canada | 51-200 | Exact match | 94 contacts → |
“GGFL is the tax planning and accounting firm for Ottawa’s successful business people.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Armstrong Backus & Co. LLParmstrongbackus.com HQ: San Angelo, TX, United StatesReported employees: 51-200 | San Angelo, TX, United States | 51-200 | Exact match | 91 contacts → |
“For more than 60 years, Armstrong, Backus & Co.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dermody, Burke & Brown, Cpas, LLCdbbllc.com HQ: Syracuse, NY, United StatesReported employees: 51-200 | Syracuse, NY, United States | 51-200 | Exact match | 88 contacts → |
“Dermody, Burke & Brown, CPAs, LLC is one of the largest locally owned certified public accounting firms in Central New York.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | TPA Slovakiatpa-group.sk HQ: Bratislava, SlovakiaReported employees: 51-200 | Bratislava, Slovakia | 51-200 | Exact match | 77 contacts → |
“TPA is one of the Slovakia’s leading companies of accounting, tax advisory, payroll and auditing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HC Global Business Solutions, LLChcglobalbizsolutions.com HQ: Walnut Creek, CA, United StatesReported employees: 51-200 | Walnut Creek, CA, United States | 51-200 | Exact match | 77 contacts → |
“HC Global Business Solutions, LLC provides you with quality, cost-effective, scalable finance and accounting services, delivered by experienced professionals applying…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | شركة ناصر عوض آل كيرعان محاسبون ومراجعون قانونيونnasser-cpa.com HQ: الرياض, Saudi ArabiaReported employees: 11-50 | الرياض, Saudi Arabia | 11-50 | Exact match | 69 contacts → |
“Nasser AlKaira'an "NK".” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Petroledger Energy Partnerspetro-ledger.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 67 contacts → |
“We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The Sandur Manganese And Iron Ores Limitedsandurgroup.com HQ: Bengaluru, IndiaReported employees: 1,001-5,000 | Bengaluru, India | 1,001-5,000 | Exact match | 67 contacts → |
“THE SANDUR MANGANESE AND IRON ORES LIMITED is an Accounting company located in Bellary Road, Bengaluru, Karnataka, India.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lifetouch Canada INClifetouch.ca HQ: Winnipeg, MB, CanadaReported employees: 201-500 | Winnipeg, MB, Canada | 201-500 | Exact match | 67 contacts → |
“Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Provident Agro TBK PT Palmprovident-agro.com HQ: South Jakarta, IndonesiaReported employees: 11-50 | South Jakarta, Indonesia | 11-50 | Exact match | 67 contacts → |
“Provident Agro Tbk PT (PALM) is an Accounting company located in Kav 22-23 Jalan Jend.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Martindale Consultants, INCmarticons.com HQ: Oklahoma City, OK, United StatesReported employees: 51-200 | Oklahoma City, OK, United States | 51-200 | Exact match | 66 contacts → |
“Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Petroleum Servicespetroleumservices.us HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 62 contacts → |
“Petroleum service company specializes in petroleum equpment sales,services, and installations by implementating of the latest engineering technology in the petroleum industry.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Brodeur & Létourneau CPAblcpa.ca HQ: Mont-saint-hilaire, QC, CanadaReported employees: 51-200 | Mont-saint-hilaire, QC, Canada | 51-200 | Exact match | 61 contacts → |
“Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Lington & Bernie Consulting Limitedlingtonandbernie.com HQ: Ikoyi, NigeriaReported employees: 1,001-5,000 | Ikoyi, Nigeria | 1,001-5,000 | Exact match | 57 contacts → |
“Lington & Bernie Consulting Limited was established on October 8, to provide efficient and qualitative consulting services to the oil and gas industry as well as banks and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Lonquist & Co., LLClonquist.com HQ: Austin, TX, United StatesReported employees: 51-200 | Austin, TX, United States | 51-200 | Exact match | 56 contacts → |
“Petroleum Engineering & Energy Advisors - With the Lonquist team, you have access to some of the most experienced and skilled professionals in the business.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Petroleum accounting firms: dataset insights
September 29, 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
2,901 records in the displayed employee bands.
18 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 2,919 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 29, 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 ↗
Petroleum accounting firms by location
11 lists · largest firstEvery Petroleum accounting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Petroleum accounting firms based in the United States773
- Petroleum accounting firms based in Brazil384
- Petroleum accounting firms based in the United Kingdom327
- Petroleum accounting firms based in Canada146
- Petroleum accounting firms based in France127
- Petroleum accounting firms based in India110
- Petroleum accounting firms based in Australia69
- Petroleum accounting firms based in Belgium33
Cities
Questions about this company list
What does Exact match mean for petroleum accounting firms?
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 petroleum accounting firms did RevenueBase find worldwide?
The saved snapshot records 2,919 matching company records, 16,129 tracked contacts and 3,190 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 29, 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
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Cite this list
RevenueBase Data Team. Top 25 petroleum accounting firms worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/petroleum-accounting-firms.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗