Company lists · Data refreshed October 2026

Top 25 Accounting process outsourcing providers based in the United States

Name: Accounting process outsourcing providers based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 4,629 companies tracked

RevenueBase identified 4,629 company matches for accounting process outsourcing providers associated with the United States as of October 2026 and tracks 25,929 professional contacts across them, including 7,041 with verified work emails. New York is the largest hub.

This list covers company matches for accounting process outsourcing providers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 1, 2026 How this list was built

4,629Companies

25,929Contacts tracked

7,041Verified emails

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The 25 largest accounting process outsourcing providers based in the United States

Ranked by team size

Top 25 of 4,629 company matches for accounting process outsourcing providers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Personiv	Exact match	Austin, TX, United StatesHQ recorded Oct 1, 2026	10001+	2,231 contacts →
	Exact match “OUR PEOPLE, YOUR PRIORITIES Streamline your finance & accounting team at 50% cost savings with a team as small as one.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Metriqe Solutions	Exact match	Irving, TX, United StatesHQ recorded Oct 1, 2026	201-500	571 contacts →
	Exact match “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Oct 1, 2026	51-200	415 contacts →
	Exact match “Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Outsource Partners International Alumni	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	1,001-5,000	397 contacts →
	Exact match “Outsource Partners International (OPI) is a professional services firm dedicated to the outsourcing of finance, accounting, and analytics business processes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	OHI	Exact match	New York, United StatesHQ recorded Oct 1, 2026	201-500	339 contacts →
	Exact match “OHI is a specialized finance and real estate accounting outsourcing service provider with operations out of New Delhi (India) since 2006.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Makosi	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	201-500	324 contacts →
	Exact match “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 in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	Unison Globus	Exact match	Coral Springs, FL, United StatesHQ recorded Oct 1, 2026	201-500	320 contacts →
	Exact match “Unison Globus is a global accounting outsourcing and offshore staffing partner dedicated to supporting CPA firms and accounting professionals.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	TGG	Exact match	San Antonio, TX, United StatesHQ recorded Oct 1, 2026	51-200	249 contacts →
	Exact match “The true performance of your business shouldn’t be a mystery.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Indinero	Exact match	Los Angeles, United StatesHQ recorded Oct 1, 2026	201-500	175 contacts →
	Exact match “Indinero is on a mission to help every business realize its potential.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10	Infinity Globus, A Springline Company	Exact match	Dallas, TX, United StatesHQ recorded Oct 1, 2026	201-500	168 contacts →
	Exact match “Infinity Globus, a Springline company, is a leading accounting outsourcing firm with over two decades of industry experience, providing tailored taxation and accounting services…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Virrtue	Exact match	Dallas, TX, United StatesHQ recorded Oct 1, 2026	201-500	162 contacts →
	Exact match “Virrtue is a leading finance and accounting business process services team focused on delivering transformational financial outcomes to our customers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Finsmart Accounting	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	155 contacts →
	Exact match “Accounting Outsourcing to Drive Growth for Global CPA Firms & MNCs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Vertaccount	Exact match	Honolulu, HI, United StatesHQ recorded Oct 1, 2026	51-200	134 contacts →
	Exact match “Vertaccount is a boutique Finance and Accounting Outsourcing provider with offices and affiliates in the United States, Australia, Singapore and the Philippines.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Cloudit Automation & Accounting Services LLC	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	201-500	130 contacts →
	Exact match “If you are running your own accounting and tax consulting practice, you must like this by all means.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Glocal Accounting	Exact match	Delaware, DE, United StatesHQ recorded Oct 1, 2026	501-1,000	115 contacts →
	Exact match “Welcome to GLOCAL Accounting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	Boston Financial Advisory Group	Exact match	Monroeville, PA, United StatesHQ recorded Oct 1, 2026	51-200	109 contacts →
	Exact match “Boston Financial Advisory Group is a one-stop-shop solution for all your Accounting and Financial consulting needs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Crystalvoxx LLC Accounting Services	Exact match	Dallas, TX, United StatesHQ recorded Oct 1, 2026	51-200	108 contacts →
	Exact match “CrystalVoxx offers a wide range of accounting and payroll services to suit diverse customer needs [Accounting & Payroll, EMR Integrated Transcription, Revenue Cycle Management,].” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Indevia Accounting, INC	Exact match	Coronado, CA, United StatesHQ recorded Oct 1, 2026	51-200	104 contacts →
	Exact match “Running a multi-unit franchise business is complex, your accounting shouldn’t be.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	B.T. Bryan Accounting, INC	Exact match	Palatine, United StatesHQ recorded Oct 1, 2026	n/a	101 contacts →
	Exact match “We specialize in accounting services for small and family-owned businesses-serving as the perfect extension of your company’s financial team.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Pacific Accounting & Business Services INC	Exact match	Irving, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	97 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Entigrity	Exact match	Sugar Land, TX, United StatesHQ recorded Oct 1, 2026	1,001-5,000	95 contacts →
	Exact match “As a leading solutions provider for more than 850 CPAs and Accounting firms, Entigrity specializes in building offshore teams, offering M&A advisory, coaching, and partnering with…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Capactix Business Solutions	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	92 contacts →
	Exact match “We are one of the leading offshore companies that offer the best in the industry staffing solutions to CPAs, accounting firms, and other companies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Acuity Accounting	Exact match	Atlanta, GA, United StatesHQ recorded Oct 1, 2026	51-200	89 contacts →
	Exact match “Acuity is the modern-day accounting organization built specifically for startups and small businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	BTQ Financial	Exact match	New York, NY, United StatesHQ recorded Oct 1, 2026	51-200	88 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Bookkeeping Express	Exact match	Reston, VA, United StatesHQ recorded Oct 1, 2026	51-200	78 contacts →
	Exact match “We’re here to help businesses.” Recorded in the RevenueBase company graph · Oct 1, 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 “accounting process outsourcing providers”. 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 4,629 accounting process outsourcing providers based in the United States

See the full list, filter by size, metro and specialty, and access 7,041 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting process outsourcing providers based in the United States at a glance

As of Oct 1, 2026

27.2%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · New York

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

3,772

11-50

663

51-200

136

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 4,629 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United States whose business descriptions match “accounting process outsourcing providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 7,041 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 October 1, 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.

Accounting process outsourcing providers by metro

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 “accounting process outsourcing providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting process outsourcing providers are there based in the United States?

RevenueBase identified 4,629 company matches for accounting process outsourcing providers associated with the United States as of October 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?

Personiv tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most accounting process outsourcing providers?

New York leads with 139 company records, followed by Houston (86) and Los Angeles (78).

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 7,041 professional contacts with verified work emails tracked across these 4,629 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 October 1, 2026.

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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.