Company lists · Data refreshed August 2026
Top 25 Accounting services outsourcing companies worldwide
RevenueBase identified 32,128 accounting services outsourcing companies worldwide as of August 2026 and tracks 179,929 professional contacts across them, including 45,102 with verified work emails and 21,756 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.
This list covers accounting services outsourcing companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 30, 2026. Country and city lists for accounting services outsourcing companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest accounting services outsourcing companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,618 contacts → | ||||
Indirect evidence “Fiducial is a major international provider of professional services to small businesses.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 2 | 3,896 contacts → | ||||
Indirect evidence “Don’t wait until understaffing eats away at your productivity and client satisfaction.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 3 | 1,779 contacts → | ||||
Indirect evidence “Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 4 | 880 contacts → | ||||
Indirect evidence “En Grant Thornton España ayudamos a que tu empresa vaya más allá.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 5 | 843 contacts → | ||||
Indirect evidence “A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 6 | 801 contacts → | ||||
Partial evidence “Established in 2008, Pacific was formed to serve the clients with the best services in the field of outsourced accounting.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 7 | 668 contacts → | ||||
Indirect evidence “Fundada em 1984, a Domingues e Pinho Contadores conta com uma trajetória de sucesso, baseada na ética e na excelência dos serviços prestados.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 8 | 612 contacts → | ||||
Partial evidence “KMK Ventures is a leading Outsourced Accounting & Tax solutions company providing services to clients based out of USA.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 9 | 606 contacts → | ||||
Indirect evidence “BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 10 | 572 contacts → | ||||
Strong evidence “AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 11 | 571 contacts → | ||||
Partial evidence “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 12 | 546 contacts → | ||||
Partial evidence “Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 13 | 505 contacts → | ||||
Indirect evidence “BDO – en global byrå med nöjdast kunder i revisionsbranschen BDO är en revisions- och rådgivningsbyrå som finns med dig hela vägen.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 14 | 488 contacts → | ||||
Indirect evidence “We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 15 | 475 contacts → | ||||
Strong evidence “Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 16 | 398 contacts → | ||||
Strong evidence “Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 17 | 376 contacts → | ||||
Indirect evidence “At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 18 | 365 contacts → | ||||
Indirect evidence “Somos la quinta firma de contadores públicos y consultores de negocio a nivel mundial, proporcionamos los servicios profesionales de Auditoría; Impuestos y Consultoría Fiscal…” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 19 | 360 contacts → | ||||
Indirect evidence “Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 20 | 356 contacts → | ||||
Partial evidence “Outsource Solutions For Business hammerjack is an Australian & Philippine owned and operated offshore outsourcing services provider.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 21 | 348 contacts → | ||||
Indirect evidence “Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 22 | 340 contacts → | ||||
Partial evidence “For over 15 years, Makosi has been redefining what’s possible in the accounting and audit industry with cutting-edge, tech-powered workforce solutions.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 23 | 335 contacts → | ||||
Strong evidence “Process Solutions (PS) is a group providing Business Process Outsourcing services, operating an independent accounting business in the Central European region.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 24 | 325 contacts → | ||||
Strong evidence “Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
| 25 | 321 contacts → | ||||
Indirect evidence “At SKS, we pride ourselves on being different.” Source: RevenueBase Database · checked Aug 30, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: accounting services outsourcing companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names accounting services outsourcing companies.
- Partial evidence
- Its own public description names part of accounting services outsourcing companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name accounting services outsourcing companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 32,128 accounting services outsourcing companies worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 45,102 reachable decision-makers.
Free signup · no credit card
Accounting services outsourcing companies worldwide at a glance
As of Aug 30, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among accounting services outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 40 countries, largest first: the United States, Brazil, the United Kingdom, Canada, Australia, France, the Netherlands, South Africa, Sweden, Poland and 30 more. Country and city lists for accounting services outsourcing companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “accounting services outsourcing companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names accounting services outsourcing companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among accounting services outsourcing companies, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 45,102 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on August 30, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Accounting services outsourcing companies by location
92 lists · largest firstEvery Accounting services outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Accounting services outsourcing companies based in the United States12,216
- Accounting services outsourcing companies based in Brazil5,460
- Accounting services outsourcing companies based in the United Kingdom2,727
- Accounting services outsourcing companies based in Canada2,001
- Accounting services outsourcing companies based in Australia1,275
- Accounting services outsourcing companies based in France925
- Accounting services outsourcing companies based in the Netherlands887
- Accounting services outsourcing companies based in South Africa742
- Accounting services outsourcing companies based in Sweden676
- Accounting services outsourcing companies based in Poland649
- Accounting services outsourcing companies based in Italy421
- Accounting services outsourcing companies based in Belgium398
- Accounting services outsourcing companies based in Portugal323
- Accounting services outsourcing companies based in Denmark316
- Accounting services outsourcing companies based in Germany298
- Accounting services outsourcing companies based in Norway278
- Accounting services outsourcing companies based in Mexico259
- Accounting services outsourcing companies based in Spain215
- Accounting services outsourcing companies based in Finland211
- Accounting services outsourcing companies based in Argentina186
- Accounting services outsourcing companies based in New Zealand172
- Accounting services outsourcing companies based in Ireland164
- Accounting services outsourcing companies based in Switzerland161
- Accounting services outsourcing companies based in Greece144
- Accounting services outsourcing companies based in Czechia142
- Accounting services outsourcing companies based in Romania132
- Accounting services outsourcing companies based in Israel83
- Accounting services outsourcing companies based in Hungary79
- Accounting services outsourcing companies based in Croatia77
- Accounting services outsourcing companies based in Austria67
- Accounting services outsourcing companies based in Bulgaria65
- Accounting services outsourcing companies based in Lithuania65
- Accounting services outsourcing companies based in Serbia61
- Accounting services outsourcing companies based in Slovakia56
- Accounting services outsourcing companies based in Estonia38
- Accounting services outsourcing companies based in Latvia37
- Accounting services outsourcing companies based in Cyprus36
- Accounting services outsourcing companies based in Slovenia31
- Accounting services outsourcing companies based in Malta28
- Accounting services outsourcing companies based in Luxembourg27
Cities
- Accounting services outsourcing companies based in Sao Paulo, Brazil894
- Accounting services outsourcing companies based in London, United Kingdom543
- Accounting services outsourcing companies based in New York, United States277
- Accounting services outsourcing companies based in Rio De Janeiro, Brazil246
- Accounting services outsourcing companies based in Houston, United States209
- Accounting services outsourcing companies based in Toronto, Canada206
- Accounting services outsourcing companies based in Belo Horizonte, Brazil191
- Accounting services outsourcing companies based in Curitiba, Brazil187
- Accounting services outsourcing companies based in Paris, France177
- Accounting services outsourcing companies based in Los Angeles, United States164
- Accounting services outsourcing companies based in Johannesburg, South Africa147
- Accounting services outsourcing companies based in Stockholm, Sweden145
- Accounting services outsourcing companies based in Calgary, Canada138
- Accounting services outsourcing companies based in Atlanta, United States121
- Accounting services outsourcing companies based in Miami, United States120
- Accounting services outsourcing companies based in Austin, United States118
- Accounting services outsourcing companies based in Chicago, United States117
- Accounting services outsourcing companies based in Sydney, Australia113
- Accounting services outsourcing companies based in Porto Alegre, Brazil111
- Accounting services outsourcing companies based in Melbourne, Australia106
- Accounting services outsourcing companies based in Warsaw, Poland102
- Accounting services outsourcing companies based in Cape Town, South Africa97
- Accounting services outsourcing companies based in Mississauga, Canada97
- Accounting services outsourcing companies based in Campinas, Brazil88
- Accounting services outsourcing companies based in Goiania, Brazil85
- Accounting services outsourcing companies based in Recife, Brazil83
- Accounting services outsourcing companies based in Montreal, Canada78
- Accounting services outsourcing companies based in Edmonton, Canada67
- Accounting services outsourcing companies based in Vancouver, Canada65
- Accounting services outsourcing companies based in Auckland, New Zealand62
- Accounting services outsourcing companies based in Manchester, United Kingdom60
- Accounting services outsourcing companies based in Pretoria, South Africa55
- Accounting services outsourcing companies based in Ottawa, Canada53
- Accounting services outsourcing companies based in Oslo, Norway50
- Accounting services outsourcing companies based in Zagreb, Croatia48
- Accounting services outsourcing companies based in Madrid, Spain45
- Accounting services outsourcing companies based in Vilnius, Lithuania45
- Accounting services outsourcing companies based in Lisbon, Portugal43
- Accounting services outsourcing companies based in Krakow, Poland41
- Accounting services outsourcing companies based in Wroclaw, Poland41
- Accounting services outsourcing companies based in Perth, Australia39
- Accounting services outsourcing companies based in Bristol, United Kingdom38
- Accounting services outsourcing companies based in Brisbane, Australia37
- Accounting services outsourcing companies based in Amsterdam, Netherlands34
- Accounting services outsourcing companies based in Bucharest, Romania32
- Accounting services outsourcing companies based in Gothenburg, Sweden31
- Accounting services outsourcing companies based in Helsinki, Finland31
- Accounting services outsourcing companies based in Riga, Latvia30
- Accounting services outsourcing companies based in Dublin, Ireland29
- Accounting services outsourcing companies based in Lyon, France29
- Accounting services outsourcing companies based in Malmo, Sweden28
- Accounting services outsourcing companies based in Liverpool, United Kingdom25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names accounting services outsourcing companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many accounting services outsourcing companies are there worldwide?
RevenueBase identified 32,128 accounting services outsourcing companies worldwide as of August 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Fiducial, headquartered in La Defense Cedex, tops this list with the largest team on record.
Which country has the most accounting services outsourcing companies?
The United States leads with 12,216 companies, followed by Brazil (5,460) and the United Kingdom (2,727). Every accounting services outsourcing companies list by country and city is linked on this page.
Which city has the most accounting services outsourcing companies?
Sao Paulo leads with 894 headquartered companies, followed by London (543) and New York (277).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 45,102 verified decision-maker contacts tracked across these 32,128 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 32,128 accounting services outsourcing companies worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 accounting services outsourcing companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 32,128 matching company records for accounting services outsourcing companies worldwide, with 179,929 tracked contacts and 45,102 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: August 30, 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 accounting services outsourcing companies 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 | HQ: HQ not recorded; location: La Defense Cedex, FRReported employees: 10001+ | HQ not recorded; location: La Defense Cedex, FR | 10001+ | Exact match | 4,618 contacts → |
“Fiducial is a major international provider of professional services to small businesses.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Southport, AUReported employees: 1,001-5,000 | HQ not recorded; location: Southport, AU | 1,001-5,000 | Exact match | 3,896 contacts → |
“Don’t wait until understaffing eats away at your productivity and client satisfaction.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Belo Horizonte, BRReported employees: 1,001-5,000 | HQ not recorded; location: Belo Horizonte, BR | 1,001-5,000 | Exact match | 1,779 contacts → |
“Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: Madrid, ESReported employees: 501-1,000 | HQ not recorded; location: Madrid, ES | 501-1,000 | Exact match | 880 contacts → |
“En Grant Thornton España ayudamos a que tu empresa vaya más allá.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: HQ not recorded; location: Sao Paulo, BRReported employees: 501-1,000 | HQ not recorded; location: Sao Paulo, BR | 501-1,000 | Exact match | 843 contacts → |
“A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Irvine, CA, USReported employees: 1,001-5,000 | HQ not recorded; location: Irvine, CA, US | 1,001-5,000 | Exact match | 801 contacts → |
“Established in 2008, Pacific was formed to serve the clients with the best services in the field of outsourced accounting.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: HQ not recorded; location: Sao Paulo, BRReported employees: 501-1,000 | HQ not recorded; location: Sao Paulo, BR | 501-1,000 | Exact match | 668 contacts → |
“Fundada em 1984, a Domingues e Pinho Contadores conta com uma trajetória de sucesso, baseada na ética e na excelência dos serviços prestados.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Los Angeles, CA, USReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, US | 1,001-5,000 | Exact match | 612 contacts → |
“KMK Ventures is a leading Outsourced Accounting & Tax solutions company providing services to clients based out of USA.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Diekirch, LUReported employees: 501-1,000 | HQ not recorded; location: Diekirch, LU | 501-1,000 | Exact match | 606 contacts → |
“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: Pymble, AUReported employees: 201-500 | HQ not recorded; location: Pymble, AU | 201-500 | Exact match | 572 contacts → |
“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: Irving, TX, USReported employees: 201-500 | HQ not recorded; location: Irving, TX, US | 201-500 | Exact match | 571 contacts → |
“Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Denver, CO, USReported employees: 201-500 | HQ not recorded; location: Denver, CO, US | 201-500 | Exact match | 546 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Stockholm, SEReported employees: 501-1,000 | HQ not recorded; location: Stockholm, SE | 501-1,000 | Exact match | 505 contacts → |
“BDO – en global byrå med nöjdast kunder i revisionsbranschen BDO är en revisions- och rådgivningsbyrå som finns med dig hela vägen.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Fresno, CA, USReported employees: 201-500 | HQ not recorded; location: Fresno, CA, US | 201-500 | Exact match | 488 contacts → |
“We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: HQ not recorded; location: London, GBReported employees: 201-500 | HQ not recorded; location: London, GB | 201-500 | Exact match | 475 contacts → |
“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: HQ not recorded; location: New York, NY, USReported employees: 1,001-5,000 | HQ not recorded; location: New York, NY, US | 1,001-5,000 | Exact match | 398 contacts → |
“Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: HQ not recorded; location: San Francisco, CA, USReported employees: 201-500 | HQ not recorded; location: San Francisco, CA, US | 201-500 | Exact match | 376 contacts → |
“At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: HQ not recorded; location: Cuauhtemoc, MXReported employees: 501-1,000 | HQ not recorded; location: Cuauhtemoc, MX | 501-1,000 | Exact match | 365 contacts → |
“Somos la quinta firma de contadores públicos y consultores de negocio a nivel mundial, proporcionamos los servicios profesionales de Auditoría; Impuestos y Consultoría Fiscal…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Croydon, GBReported employees: 501-1,000 | HQ not recorded; location: Croydon, GB | 501-1,000 | Exact match | 360 contacts → |
“Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: HQ not recorded; location: Sydney, AUReported employees: 501-1,000 | HQ not recorded; location: Sydney, AU | 501-1,000 | Exact match | 356 contacts → |
“Outsource Solutions For Business hammerjack is an Australian & Philippine owned and operated offshore outsourcing services provider.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: HQ not recorded; location: Sterling, VA, USReported employees: 201-500 | HQ not recorded; location: Sterling, VA, US | 201-500 | Exact match | 348 contacts → |
“Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: New York, NY, USReported employees: 201-500 | HQ not recorded; location: New York, NY, US | 201-500 | Exact match | 340 contacts → |
“For over 15 years, Makosi has been redefining what’s possible in the accounting and audit industry with cutting-edge, tech-powered workforce solutions.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Bucharest, ROReported employees: 201-500 | HQ not recorded; location: Bucharest, RO | 201-500 | Exact match | 335 contacts → |
“Process Solutions (PS) is a group providing Business Process Outsourcing services, operating an independent accounting business in the Central European region.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: HQ not recorded; location: Coral Springs, FL, USReported employees: 201-500 | HQ not recorded; location: Coral Springs, FL, US | 201-500 | Exact match | 325 contacts → |
“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: London, GBReported employees: 501-1,000 | HQ not recorded; location: London, GB | 501-1,000 | Exact match | 321 contacts → |
“At SKS, we pride ourselves on being different.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,128 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Accounting services outsourcing companies: dataset insights
August 30, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
31,469 records in the displayed employee bands.
659 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: August 30, 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 ↗
Accounting services outsourcing companies by location
92 lists · largest firstEvery Accounting services outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Accounting services outsourcing companies based in the United States12,216
- Accounting services outsourcing companies based in Brazil5,460
- Accounting services outsourcing companies based in the United Kingdom2,727
- Accounting services outsourcing companies based in Canada2,001
- Accounting services outsourcing companies based in Australia1,275
- Accounting services outsourcing companies based in France925
- Accounting services outsourcing companies based in the Netherlands887
- Accounting services outsourcing companies based in South Africa742
- Accounting services outsourcing companies based in Sweden676
- Accounting services outsourcing companies based in Poland649
- Accounting services outsourcing companies based in Italy421
- Accounting services outsourcing companies based in Belgium398
- Accounting services outsourcing companies based in Portugal323
- Accounting services outsourcing companies based in Denmark316
- Accounting services outsourcing companies based in Germany298
- Accounting services outsourcing companies based in Norway278
- Accounting services outsourcing companies based in Mexico259
- Accounting services outsourcing companies based in Spain215
- Accounting services outsourcing companies based in Finland211
- Accounting services outsourcing companies based in Argentina186
- Accounting services outsourcing companies based in New Zealand172
- Accounting services outsourcing companies based in Ireland164
- Accounting services outsourcing companies based in Switzerland161
- Accounting services outsourcing companies based in Greece144
- Accounting services outsourcing companies based in Czechia142
- Accounting services outsourcing companies based in Romania132
- Accounting services outsourcing companies based in Israel83
- Accounting services outsourcing companies based in Hungary79
- Accounting services outsourcing companies based in Croatia77
- Accounting services outsourcing companies based in Austria67
- Accounting services outsourcing companies based in Bulgaria65
- Accounting services outsourcing companies based in Lithuania65
- Accounting services outsourcing companies based in Serbia61
- Accounting services outsourcing companies based in Slovakia56
- Accounting services outsourcing companies based in Estonia38
- Accounting services outsourcing companies based in Latvia37
- Accounting services outsourcing companies based in Cyprus36
- Accounting services outsourcing companies based in Slovenia31
- Accounting services outsourcing companies based in Malta28
- Accounting services outsourcing companies based in Luxembourg27
Cities
- Accounting services outsourcing companies based in Sao Paulo, Brazil894
- Accounting services outsourcing companies based in London, United Kingdom543
- Accounting services outsourcing companies based in New York, United States277
- Accounting services outsourcing companies based in Rio De Janeiro, Brazil246
- Accounting services outsourcing companies based in Houston, United States209
- Accounting services outsourcing companies based in Toronto, Canada206
- Accounting services outsourcing companies based in Belo Horizonte, Brazil191
- Accounting services outsourcing companies based in Curitiba, Brazil187
- Accounting services outsourcing companies based in Paris, France177
- Accounting services outsourcing companies based in Los Angeles, United States164
- Accounting services outsourcing companies based in Johannesburg, South Africa147
- Accounting services outsourcing companies based in Stockholm, Sweden145
- Accounting services outsourcing companies based in Calgary, Canada138
- Accounting services outsourcing companies based in Atlanta, United States121
- Accounting services outsourcing companies based in Miami, United States120
- Accounting services outsourcing companies based in Austin, United States118
- Accounting services outsourcing companies based in Chicago, United States117
- Accounting services outsourcing companies based in Sydney, Australia113
- Accounting services outsourcing companies based in Porto Alegre, Brazil111
- Accounting services outsourcing companies based in Melbourne, Australia106
- Accounting services outsourcing companies based in Warsaw, Poland102
- Accounting services outsourcing companies based in Cape Town, South Africa97
- Accounting services outsourcing companies based in Mississauga, Canada97
- Accounting services outsourcing companies based in Campinas, Brazil88
- Accounting services outsourcing companies based in Goiania, Brazil85
- Accounting services outsourcing companies based in Recife, Brazil83
- Accounting services outsourcing companies based in Montreal, Canada78
- Accounting services outsourcing companies based in Edmonton, Canada67
- Accounting services outsourcing companies based in Vancouver, Canada65
- Accounting services outsourcing companies based in Auckland, New Zealand62
- Accounting services outsourcing companies based in Manchester, United Kingdom60
- Accounting services outsourcing companies based in Pretoria, South Africa55
- Accounting services outsourcing companies based in Ottawa, Canada53
- Accounting services outsourcing companies based in Oslo, Norway50
- Accounting services outsourcing companies based in Zagreb, Croatia48
- Accounting services outsourcing companies based in Madrid, Spain45
- Accounting services outsourcing companies based in Vilnius, Lithuania45
- Accounting services outsourcing companies based in Lisbon, Portugal43
- Accounting services outsourcing companies based in Krakow, Poland41
- Accounting services outsourcing companies based in Wroclaw, Poland41
- Accounting services outsourcing companies based in Perth, Australia39
- Accounting services outsourcing companies based in Bristol, United Kingdom38
- Accounting services outsourcing companies based in Brisbane, Australia37
- Accounting services outsourcing companies based in Amsterdam, Netherlands34
- Accounting services outsourcing companies based in Bucharest, Romania32
- Accounting services outsourcing companies based in Gothenburg, Sweden31
- Accounting services outsourcing companies based in Helsinki, Finland31
- Accounting services outsourcing companies based in Riga, Latvia30
- Accounting services outsourcing companies based in Dublin, Ireland29
- Accounting services outsourcing companies based in Lyon, France29
- Accounting services outsourcing companies based in Malmo, Sweden28
- Accounting services outsourcing companies based in Liverpool, United Kingdom25
Questions about this company list
What does Exact match mean for accounting services outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many accounting services outsourcing companies did RevenueBase find worldwide?
The saved snapshot records 32,128 matching company records, 179,929 tracked contacts and 45,102 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: August 30, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 accounting services outsourcing companies worldwide. Snapshot: August 30, 2026. https://revenuebase.ai/companies/browse/accounting-services-outsourcing-companies.
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 accounting services outsourcing companies worldwide
RevenueBase records 32,128 matching company records for accounting services outsourcing companies worldwide, with 179,929 tracked contacts and 45,102 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: August 30, 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 accounting services outsourcing companies 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 | HQ: HQ not recorded; location: La Defense Cedex, FRReported employees: 10001+ | HQ not recorded; location: La Defense Cedex, FR | 10001+ | Exact match | 4,618 contacts → |
“Fiducial is a major international provider of professional services to small businesses.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: HQ not recorded; location: Southport, AUReported employees: 1,001-5,000 | HQ not recorded; location: Southport, AU | 1,001-5,000 | Exact match | 3,896 contacts → |
“Don’t wait until understaffing eats away at your productivity and client satisfaction.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: HQ not recorded; location: Belo Horizonte, BRReported employees: 1,001-5,000 | HQ not recorded; location: Belo Horizonte, BR | 1,001-5,000 | Exact match | 1,779 contacts → |
“Presidida por Raul Corrêa da Silva, a BDO RCS foi fundada em 2001 e desde então mantém participação expressiva no mercado de auditorias.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: HQ not recorded; location: Madrid, ESReported employees: 501-1,000 | HQ not recorded; location: Madrid, ES | 501-1,000 | Exact match | 880 contacts → |
“En Grant Thornton España ayudamos a que tu empresa vaya más allá.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: HQ not recorded; location: Sao Paulo, BRReported employees: 501-1,000 | HQ not recorded; location: Sao Paulo, BR | 501-1,000 | Exact match | 843 contacts → |
“A Bernhoeft Contadores é uma empresa de atuação nacional que oferece terceirização de serviços contábeis para clientes de diversos portes e segmentos.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: HQ not recorded; location: Irvine, CA, USReported employees: 1,001-5,000 | HQ not recorded; location: Irvine, CA, US | 1,001-5,000 | Exact match | 801 contacts → |
“Established in 2008, Pacific was formed to serve the clients with the best services in the field of outsourced accounting.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: HQ not recorded; location: Sao Paulo, BRReported employees: 501-1,000 | HQ not recorded; location: Sao Paulo, BR | 501-1,000 | Exact match | 668 contacts → |
“Fundada em 1984, a Domingues e Pinho Contadores conta com uma trajetória de sucesso, baseada na ética e na excelência dos serviços prestados.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: HQ not recorded; location: Los Angeles, CA, USReported employees: 1,001-5,000 | HQ not recorded; location: Los Angeles, CA, US | 1,001-5,000 | Exact match | 612 contacts → |
“KMK Ventures is a leading Outsourced Accounting & Tax solutions company providing services to clients based out of USA.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: HQ not recorded; location: Diekirch, LUReported employees: 501-1,000 | HQ not recorded; location: Diekirch, LU | 501-1,000 | Exact match | 606 contacts → |
“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: HQ not recorded; location: Pymble, AUReported employees: 201-500 | HQ not recorded; location: Pymble, AU | 201-500 | Exact match | 572 contacts → |
“AccSource is an ISO27001-certified business process outsourcing company specialising in accounting, operational, administrative and compliance business processes for all small to…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: HQ not recorded; location: Irving, TX, USReported employees: 201-500 | HQ not recorded; location: Irving, TX, US | 201-500 | Exact match | 571 contacts → |
“Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: HQ not recorded; location: Denver, CO, USReported employees: 201-500 | HQ not recorded; location: Denver, CO, US | 201-500 | Exact match | 546 contacts → |
“Bennett Thrasher provides proven guidance for financial confidence through premier tax, audit, advisory, and outsourcing solutions.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: HQ not recorded; location: Stockholm, SEReported employees: 501-1,000 | HQ not recorded; location: Stockholm, SE | 501-1,000 | Exact match | 505 contacts → |
“BDO – en global byrå med nöjdast kunder i revisionsbranschen BDO är en revisions- och rådgivningsbyrå som finns med dig hela vägen.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: HQ not recorded; location: Fresno, CA, USReported employees: 201-500 | HQ not recorded; location: Fresno, CA, US | 201-500 | Exact match | 488 contacts → |
“We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: HQ not recorded; location: London, GBReported employees: 201-500 | HQ not recorded; location: London, GB | 201-500 | Exact match | 475 contacts → |
“Outbooks is a leading provider of outsourcing services to accounting and bookkeeping firms.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: HQ not recorded; location: New York, NY, USReported employees: 1,001-5,000 | HQ not recorded; location: New York, NY, US | 1,001-5,000 | Exact match | 398 contacts → |
“Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: HQ not recorded; location: San Francisco, CA, USReported employees: 201-500 | HQ not recorded; location: San Francisco, CA, US | 201-500 | Exact match | 376 contacts → |
“At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: HQ not recorded; location: Cuauhtemoc, MXReported employees: 501-1,000 | HQ not recorded; location: Cuauhtemoc, MX | 501-1,000 | Exact match | 365 contacts → |
“Somos la quinta firma de contadores públicos y consultores de negocio a nivel mundial, proporcionamos los servicios profesionales de Auditoría; Impuestos y Consultoría Fiscal…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: HQ not recorded; location: Croydon, GBReported employees: 501-1,000 | HQ not recorded; location: Croydon, GB | 501-1,000 | Exact match | 360 contacts → |
“Cohesive is a leading solutions provider and systems integrator for IBM Maximo.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: HQ not recorded; location: Sydney, AUReported employees: 501-1,000 | HQ not recorded; location: Sydney, AU | 501-1,000 | Exact match | 356 contacts → |
“Outsource Solutions For Business hammerjack is an Australian & Philippine owned and operated offshore outsourcing services provider.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: HQ not recorded; location: Sterling, VA, USReported employees: 201-500 | HQ not recorded; location: Sterling, VA, US | 201-500 | Exact match | 348 contacts → |
“Advantage One Tax Consulting is a multi-disciplinary group of highly experienced tax professionals who understand the tax practice in its true spirit, examine the issues it faces…” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: HQ not recorded; location: New York, NY, USReported employees: 201-500 | HQ not recorded; location: New York, NY, US | 201-500 | Exact match | 340 contacts → |
“For over 15 years, Makosi has been redefining what’s possible in the accounting and audit industry with cutting-edge, tech-powered workforce solutions.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: HQ not recorded; location: Bucharest, ROReported employees: 201-500 | HQ not recorded; location: Bucharest, RO | 201-500 | Exact match | 335 contacts → |
“Process Solutions (PS) is a group providing Business Process Outsourcing services, operating an independent accounting business in the Central European region.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: HQ not recorded; location: Coral Springs, FL, USReported employees: 201-500 | HQ not recorded; location: Coral Springs, FL, US | 201-500 | Exact match | 325 contacts → |
“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: HQ not recorded; location: London, GBReported employees: 501-1,000 | HQ not recorded; location: London, GB | 501-1,000 | Exact match | 321 contacts → |
“At SKS, we pride ourselves on being different.” Recorded description excerpt · August 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,128 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Accounting services outsourcing companies: dataset insights
August 30, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
31,469 records in the displayed employee bands.
659 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: August 30, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗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 ↗
Accounting services outsourcing companies by location
92 lists · largest firstEvery Accounting services outsourcing companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Accounting services outsourcing companies based in the United States12,216
- Accounting services outsourcing companies based in Brazil5,460
- Accounting services outsourcing companies based in the United Kingdom2,727
- Accounting services outsourcing companies based in Canada2,001
- Accounting services outsourcing companies based in Australia1,275
- Accounting services outsourcing companies based in France925
- Accounting services outsourcing companies based in the Netherlands887
- Accounting services outsourcing companies based in South Africa742
- Accounting services outsourcing companies based in Sweden676
- Accounting services outsourcing companies based in Poland649
- Accounting services outsourcing companies based in Italy421
- Accounting services outsourcing companies based in Belgium398
- Accounting services outsourcing companies based in Portugal323
- Accounting services outsourcing companies based in Denmark316
- Accounting services outsourcing companies based in Germany298
- Accounting services outsourcing companies based in Norway278
- Accounting services outsourcing companies based in Mexico259
- Accounting services outsourcing companies based in Spain215
- Accounting services outsourcing companies based in Finland211
- Accounting services outsourcing companies based in Argentina186
- Accounting services outsourcing companies based in New Zealand172
- Accounting services outsourcing companies based in Ireland164
- Accounting services outsourcing companies based in Switzerland161
- Accounting services outsourcing companies based in Greece144
- Accounting services outsourcing companies based in Czechia142
- Accounting services outsourcing companies based in Romania132
- Accounting services outsourcing companies based in Israel83
- Accounting services outsourcing companies based in Hungary79
- Accounting services outsourcing companies based in Croatia77
- Accounting services outsourcing companies based in Austria67
- Accounting services outsourcing companies based in Bulgaria65
- Accounting services outsourcing companies based in Lithuania65
- Accounting services outsourcing companies based in Serbia61
- Accounting services outsourcing companies based in Slovakia56
- Accounting services outsourcing companies based in Estonia38
- Accounting services outsourcing companies based in Latvia37
- Accounting services outsourcing companies based in Cyprus36
- Accounting services outsourcing companies based in Slovenia31
- Accounting services outsourcing companies based in Malta28
- Accounting services outsourcing companies based in Luxembourg27
Cities
- Accounting services outsourcing companies based in Sao Paulo, Brazil894
- Accounting services outsourcing companies based in London, United Kingdom543
- Accounting services outsourcing companies based in New York, United States277
- Accounting services outsourcing companies based in Rio De Janeiro, Brazil246
- Accounting services outsourcing companies based in Houston, United States209
- Accounting services outsourcing companies based in Toronto, Canada206
- Accounting services outsourcing companies based in Belo Horizonte, Brazil191
- Accounting services outsourcing companies based in Curitiba, Brazil187
- Accounting services outsourcing companies based in Paris, France177
- Accounting services outsourcing companies based in Los Angeles, United States164
- Accounting services outsourcing companies based in Johannesburg, South Africa147
- Accounting services outsourcing companies based in Stockholm, Sweden145
- Accounting services outsourcing companies based in Calgary, Canada138
- Accounting services outsourcing companies based in Atlanta, United States121
- Accounting services outsourcing companies based in Miami, United States120
- Accounting services outsourcing companies based in Austin, United States118
- Accounting services outsourcing companies based in Chicago, United States117
- Accounting services outsourcing companies based in Sydney, Australia113
- Accounting services outsourcing companies based in Porto Alegre, Brazil111
- Accounting services outsourcing companies based in Melbourne, Australia106
- Accounting services outsourcing companies based in Warsaw, Poland102
- Accounting services outsourcing companies based in Cape Town, South Africa97
- Accounting services outsourcing companies based in Mississauga, Canada97
- Accounting services outsourcing companies based in Campinas, Brazil88
- Accounting services outsourcing companies based in Goiania, Brazil85
- Accounting services outsourcing companies based in Recife, Brazil83
- Accounting services outsourcing companies based in Montreal, Canada78
- Accounting services outsourcing companies based in Edmonton, Canada67
- Accounting services outsourcing companies based in Vancouver, Canada65
- Accounting services outsourcing companies based in Auckland, New Zealand62
- Accounting services outsourcing companies based in Manchester, United Kingdom60
- Accounting services outsourcing companies based in Pretoria, South Africa55
- Accounting services outsourcing companies based in Ottawa, Canada53
- Accounting services outsourcing companies based in Oslo, Norway50
- Accounting services outsourcing companies based in Zagreb, Croatia48
- Accounting services outsourcing companies based in Madrid, Spain45
- Accounting services outsourcing companies based in Vilnius, Lithuania45
- Accounting services outsourcing companies based in Lisbon, Portugal43
- Accounting services outsourcing companies based in Krakow, Poland41
- Accounting services outsourcing companies based in Wroclaw, Poland41
- Accounting services outsourcing companies based in Perth, Australia39
- Accounting services outsourcing companies based in Bristol, United Kingdom38
- Accounting services outsourcing companies based in Brisbane, Australia37
- Accounting services outsourcing companies based in Amsterdam, Netherlands34
- Accounting services outsourcing companies based in Bucharest, Romania32
- Accounting services outsourcing companies based in Gothenburg, Sweden31
- Accounting services outsourcing companies based in Helsinki, Finland31
- Accounting services outsourcing companies based in Riga, Latvia30
- Accounting services outsourcing companies based in Dublin, Ireland29
- Accounting services outsourcing companies based in Lyon, France29
- Accounting services outsourcing companies based in Malmo, Sweden28
- Accounting services outsourcing companies based in Liverpool, United Kingdom25
Questions about this company list
What does Exact match mean for accounting services outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many accounting services outsourcing companies did RevenueBase find worldwide?
The saved snapshot records 32,128 matching company records, 179,929 tracked contacts and 45,102 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: August 30, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 accounting services outsourcing companies worldwide. Snapshot: August 30, 2026. https://revenuebase.ai/companies/browse/accounting-services-outsourcing-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗