Company lists · Data refreshed September 2026

Top 25 Finance accounting outsourcing companies based in the United States

Name: Finance accounting outsourcing companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 6,400 companies tracked

RevenueBase identified 6,400 finance accounting outsourcing companies headquartered in the United States as of September 2026 and tracks 35,974 professional contacts across them, including 10,766 with verified work emails. New York is the largest hub.

This list covers finance 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

6,400Companies

35,974Contacts tracked

10,766Verified emails

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The 25 largest finance accounting outsourcing companies based in the United States

Ranked by team size

Top 25 of 6,400 finance accounting outsourcing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to finance accounting outsourcing companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Personiv	Strong evidence	Austin, TX, United StatesHQ checked Sep 21, 2026	10001+	2,231 contacts →
	Strong evidence “OUR PEOPLE, YOUR PRIORITIES Streamline your finance & accounting team at 50% cost savings with a team as small as one.” Source: RevenueBase Database · checked Sep 21, 2026
2	Consero Global	Partial evidence	Austin, TX, United StatesHQ checked Sep 21, 2026	1,001-5,000	1,721 contacts →
	Partial evidence “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: RevenueBase Database · checked Sep 21, 2026
3	B Consulting	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 21, 2026	n/a	913 contacts →
	Partial evidence “B Consulting provides a plug-and-play financial operations team for high-growth startups.” Source: RevenueBase Database · checked Sep 21, 2026
4	Metriqe Solutions	Partial evidence	Irving, TX, United StatesHQ checked Sep 21, 2026	201-500	571 contacts →
	Partial evidence “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Source: RevenueBase Database · checked Sep 21, 2026
5	NOW CFO	Indirect evidence	Salt Lake City, UT, United StatesHQ checked Sep 21, 2026	201-500	482 contacts →
	Indirect evidence “We specialize in providing full-service CFOs, controllers, and operational accountants to consult with our clients.” Source: RevenueBase Database · checked Sep 21, 2026
6	Supporting Strategies	Indirect evidence	Beverly, MA, United StatesHQ checked Sep 21, 2026	51-200	415 contacts →
	Indirect evidence “Outsourced Bookkeeping and Controller Services Supporting Strategies provides outsourced bookkeeping services, controller services and operational support to growing businesses.” Source: RevenueBase Database · checked Sep 21, 2026
7	Outsource Partners International Alumni	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	397 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 Sep 21, 2026
8	Escalon Services	Indirect evidence	Dover, DE, United StatesHQ checked Sep 21, 2026	1,001-5,000	367 contacts →
	Indirect evidence “If you’re like us, you’re in business to do what you love, build great products, teams, and customer relationships.” Source: RevenueBase Database · checked Sep 21, 2026
9	OHI	Strong evidence	New York, United StatesHQ checked Sep 21, 2026	201-500	339 contacts →
	Strong evidence “OHI is a specialized finance and real estate accounting outsourcing service provider with operations out of New Delhi (India) since 2006.” Source: RevenueBase Database · checked Sep 21, 2026
10	Unison Globus	Strong evidence	Coral Springs, FL, United StatesHQ checked Sep 21, 2026	201-500	320 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 Sep 21, 2026
11	Montpac	Strong evidence	Granite Bay, CA, United StatesHQ checked Sep 21, 2026	201-500	298 contacts →
	Strong evidence “Montgomery Pacific Corporation (MontPac) is an outsourced accounting and financial management firm with personnel in the US, UK, and the Philippines.” Source: RevenueBase Database · checked Sep 21, 2026
12	Kindercare Learing Center	Partial evidence	Portland, OR, United StatesHQ checked Sep 21, 2026	n/a	257 contacts →
	Partial evidence “Kindercare Learing Center is an Accounting company located in 650 NE Holladay St # 1400, Portland, Oregon, United States.” Source: RevenueBase Database · checked Sep 21, 2026
13	TGG	Indirect evidence	San Antonio, TX, United StatesHQ checked Sep 21, 2026	51-200	249 contacts →
	Indirect evidence “The true performance of your business shouldn’t be a mystery.” Source: RevenueBase Database · checked Sep 21, 2026
14	Finadvantage	Strong evidence	Chicago, IL, United StatesHQ checked Sep 21, 2026	201-500	239 contacts →
	Strong evidence “FinAdvantage is a tech-powered boutique finance and accounting operations firm offering a full suite of services for over a decade.” Source: RevenueBase Database · checked Sep 21, 2026
15	Indinero	Indirect evidence	Los Angeles, United StatesHQ checked Sep 21, 2026	201-500	175 contacts →
	Indirect evidence “Indinero is on a mission to help every business realize its potential.” Source: RevenueBase Database · checked Sep 21, 2026
16	Infinity Globus, A Springline Company	Strong evidence	Dallas, TX, United StatesHQ checked Sep 21, 2026	201-500	168 contacts →
	Strong evidence “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: RevenueBase Database · checked Sep 21, 2026
17	Finsmart Accounting	Strong evidence	New York, NY, United StatesHQ checked Sep 21, 2026	51-200	155 contacts →
	Strong evidence “Accounting Outsourcing to Drive Growth for Global CPA Firms & MNCs.” Source: RevenueBase Database · checked Sep 21, 2026
18	Vertaccount	Strong evidence	Honolulu, HI, United StatesHQ checked Sep 21, 2026	51-200	134 contacts →
	Strong evidence “Vertaccount is a boutique Finance and Accounting Outsourcing provider with offices and affiliates in the United States, Australia, Singapore and the Philippines.” Source: RevenueBase Database · checked Sep 21, 2026
19	8020 Consulting	Strong evidence	Glendale, CA, United StatesHQ checked Sep 21, 2026	51-200	132 contacts →
	Strong evidence “MAKE FINANCE & ACCOUNTING YOUR BUSINESS GROWTH ENGINE 8020 is a finance & accounting consulting firm that expertly solves critical enterprise finance challenges.” Source: RevenueBase Database · checked Sep 21, 2026
20	Propeller Industries	Indirect evidence	New York, NY, United StatesHQ checked Sep 21, 2026	201-500	123 contacts →
	Indirect evidence “We help great entrepreneurs build great companies.” Source: RevenueBase Database · checked Sep 21, 2026
21	Optima Office, INC	Partial evidence	San Diego, CA, United StatesHQ checked Sep 21, 2026	51-200	120 contacts →
	Partial evidence “At Optima Office, we understand the challenges businesses face with financial management and HR services.” Source: RevenueBase Database · checked Sep 21, 2026
22	Glocal Accounting	Partial evidence	Delaware, DE, United StatesHQ checked Sep 21, 2026	501-1,000	115 contacts →
	Partial evidence “Welcome to GLOCAL Accounting.” Source: RevenueBase Database · checked Sep 21, 2026
23	Tarsus	Strong evidence	Washington, DC, United StatesHQ checked Sep 21, 2026	51-200	115 contacts →
	Strong evidence “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: RevenueBase Database · checked Sep 21, 2026
24	Boston Financial Advisory Group	Strong evidence	Monroeville, PA, United StatesHQ checked Sep 21, 2026	51-200	109 contacts →
	Strong evidence “Boston Financial Advisory Group is a one-stop-shop solution for all your Accounting and Financial consulting needs.” Source: RevenueBase Database · checked Sep 21, 2026
25	Crystalvoxx LLC Accounting Services	Partial evidence	Dallas, TX, United StatesHQ checked Sep 21, 2026	51-200	108 contacts →
	Partial evidence “CrystalVoxx offers a wide range of accounting and payroll services to suit diverse customer needs [Accounting & Payroll, EMR Integrated Transcription, Revenue Cycle Management,].” Source: RevenueBase Database · checked Sep 21, 2026

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: finance accounting 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 finance accounting outsourcing companies.
Partial evidence: Its own public description names part of finance accounting outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name finance accounting 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 6,400 finance accounting outsourcing companies based in the United States

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Finance accounting outsourcing companies based in the United States at a glance

As of Sep 21, 2026

29.9%Verified-email coverage

5.6Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

5,272

11-50

908

51-200

157

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 6,400 companies.

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 accounting 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.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “finance accounting 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 finance accounting 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 finance 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 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, 10,766 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 21, 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 accounting outsourcing companies by metro

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 finance accounting 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 finance accounting outsourcing companies are there based in the United States?

RevenueBase identified 6,400 finance 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?

Personiv, headquartered in Austin, tops this list with the largest team on record.

Which city has the most finance accounting outsourcing companies?

New York leads with 170 headquartered companies, followed by Houston (123) and Los Angeles (117).

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 10,766 verified decision-maker contacts tracked across these 6,400 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 21, 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 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.