Company lists · Data refreshed September 2026
Top 25 Finance and accounting outsourcing companies based in the United States
RevenueBase identified 4,867 finance and accounting outsourcing companies headquartered in the United States as of September 2026 and tracks 27,372 professional contacts across them, including 7,916 with verified work emails and 7,753 with mobile numbers. New York is the largest hub.
This list covers finance and accounting outsourcing companies headquartered in the United States, 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, how directly it supports the match, and when it was last checked. Data refreshed September 2, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest finance and accounting outsourcing companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,717 | ||||
“Consero Global, backed by BV Investment Partners, is the pioneer of Finance as a Service (FaaS), disrupting how Investment Managers and PE/VC-backed software, business services…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 2 | 571 | ||||
“Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 3 | 488 | ||||
“We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 4 | 398 | ||||
“Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 5 | 372 | ||||
“If you’re like us, you’re in business to do what you love, build great products, teams, and customer relationships.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 6 | 325 | ||||
“Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 7 | 294 | ||||
“Montgomery Pacific Corporation (MontPac) is an outsourced accounting and financial management firm with personnel in the US, UK, and the Philippines.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 8 | 258 | ||||
“At Oremus Corporate Services, we specialize in delivering top-notch Accounting and Bookkeeping, Secretarial Compliance, Payroll, Tax, HR, and Business Advisory Services.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 9 | 249 | ||||
“The true performance of your business shouldn’t be a mystery.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 10 | 179 | ||||
“Indinero is on a mission to help every business realize its potential.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 11 | 173 | ||||
“Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 12 | 157 | ||||
“Virrtue is a leading finance and accounting business process services team focused on delivering transformational financial outcomes to our customers.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 13 | 155 | ||||
“Mindspace Outsourcing, established in 2007, and offers bookkeeping outsourcing and accounting services to individuals and small to medium-sized businesses in the United States…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 14 | 149 | ||||
“Meru Accounting is the Accounting firm running under the leadership of CA Rushabh Shah and CA Harnish Shah providing accounting and bookkeeping services across Australia, US…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 15 | 143 | ||||
“SourceIN helps global businesses build finance and accounting operations they can trust.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 16 | Propeller IndustriesIndirect evidence | 123 | |||
“We help great entrepreneurs build great companies.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 17 | 115 | ||||
“Welcome to GLOCAL Accounting.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 18 | 114 | ||||
“Tarsus is a leading advisory firm in personalized outsourced CFO services, M&A, accounting, payroll, finance, and transactional services designed to help you scale your business…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 19 | 97 | ||||
“Anand Tated a seasoned chartered accountant and the CEO of Pacific Accounting & Business Services (PABS) started PABS with his vision to customize modern solutions and deliver…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 20 | VCFOStrong evidence | 92 | |||
“vcfo provides an integrated suite of finance, HR, and transaction advisory support, including outsourcing and consulting solutions that improve operational performance and…” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 21 | 87 | ||||
“Consero Global Acquires BTQ Financial, Expanding Its Reach to the Non-Profit World With a Leading Provider of Finance as a Service to the Sector.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 22 | 83 | ||||
“We handle the financial operations so small businesses don’t have to.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 23 | 70 | ||||
“Global Shared Services (GSS) delivers a wide range of Finance and Accounting (F&A) outsourcing services to companies worldwide.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 24 | 65 | ||||
“We’re financial and back office experts who understand that every business is unique.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
| 25 | 64 | ||||
“Founded in 2001, Venturity is a leading finance and accounting services firm in Dallas, TX.” Source: company website · checked Sep 2, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 4,867 finance and accounting outsourcing companies based in the United States
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Finance and accounting outsourcing companies based in the United States at a glance
As of Sep 2, 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 finance and accounting outsourcing companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United States whose own description of what they do matches “finance and accounting outsourcing companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among finance and accounting outsourcing companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
- 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 an evidence 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, 7,916 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 September 2, 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.
Finance and accounting outsourcing companies by metro
- Finance and accounting outsourcing companies in New York122
- Finance and accounting outsourcing companies in Houston94
- Finance and accounting outsourcing companies in Los Angeles89
- Finance and accounting outsourcing companies in Austin73
- Finance and accounting outsourcing companies in Atlanta53
- Finance and accounting outsourcing companies in Dallas53
- Finance and accounting outsourcing companies in San Diego51
Frequently asked
How many finance and accounting outsourcing companies are there based in the United States?
RevenueBase identified 4,867 finance and accounting outsourcing companies headquartered in the United States as of September 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?
Consero Global, headquartered in Austin, tops this list with the largest team on record.
Which city has the most finance and accounting outsourcing companies?
New York leads with 122 headquartered companies, followed by Houston (94) and Los Angeles (89).
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 7,916 verified decision-maker contacts tracked across these 4,867 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 2, 2026.
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Finance and accounting outsourcing companies by geography
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- Finance and accounting outsourcing companies based in the Netherlands
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- Finance and accounting outsourcing companies based in France
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- Finance and accounting outsourcing companies based in Finland
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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.
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