Company lists · Data refreshed September 2026

Top 25 Bookkeeping process outsourcing companies based in the United States

Name: Bookkeeping process 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 27, 2026 4,028 companies tracked

RevenueBase identified 4,028 bookkeeping process outsourcing companies headquartered in the United States as of September 2026 and tracks 17,491 professional contacts across them, including 4,841 with verified work emails. New York is the largest hub.

This list covers bookkeeping process 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 27, 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 27, 2026 86% judged on-target in blind review

4,028Companies

17,491Contacts tracked

4,841Verified emails

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The 25 largest bookkeeping process outsourcing companies based in the United States

Ranked by team size

Top 25 of 4,028 bookkeeping process outsourcing companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to bookkeeping process 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	Indirect evidence	Austin, TX, United StatesHQ checked Sep 27, 2026	10001+	2,231 contacts →
	Indirect 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 27, 2026
2	Metriqe Solutions	Indirect evidence	Irving, TX, United StatesHQ checked Sep 27, 2026	201-500	571 contacts →
	Indirect evidence “Founded in 2007, Metriqe Solutions started out as a Hotel Accounting firm in USA.” Source: RevenueBase Database · checked Sep 27, 2026
3	Supporting Strategies	Partial evidence	Beverly, MA, United StatesHQ checked Sep 27, 2026	51-200	415 contacts →
	Partial 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 27, 2026
4	OHI	Partial evidence	New York, United StatesHQ checked Sep 27, 2026	201-500	339 contacts →
	Partial 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 27, 2026
5	Unison Globus	Partial evidence	Coral Springs, FL, United StatesHQ checked Sep 27, 2026	201-500	320 contacts →
	Partial 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 27, 2026
6	TGG	Indirect evidence	San Antonio, TX, United StatesHQ checked Sep 27, 2026	51-200	249 contacts →
	Indirect evidence “The true performance of your business shouldn’t be a mystery.” Source: RevenueBase Database · checked Sep 27, 2026
7	247digitize	Strong evidence	Chicago, IL, United StatesHQ checked Sep 27, 2026	201-500	217 contacts →
	Strong evidence “247Digitize is an outsourcing and tech partner that optimizes and manages non-core processes so your key resources can focus on productivity and growth.” Source: RevenueBase Database · checked Sep 27, 2026
8	Infinity Globus, A Springline Company	Partial evidence	Dallas, TX, United StatesHQ checked Sep 27, 2026	201-500	168 contacts →
	Partial 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 27, 2026
9	Vertaccount	Partial evidence	Honolulu, HI, United StatesHQ checked Sep 27, 2026	51-200	134 contacts →
	Partial 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 27, 2026
10	Glocal Accounting	Indirect evidence	Delaware, DE, United StatesHQ checked Sep 27, 2026	501-1,000	115 contacts →
	Indirect evidence “Welcome to GLOCAL Accounting.” Source: RevenueBase Database · checked Sep 27, 2026
11	Pacific Accounting & Business Services INC	Indirect evidence	Irving, TX, United StatesHQ checked Sep 27, 2026	1,001-5,000	97 contacts →
	Indirect evidence “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: RevenueBase Database · checked Sep 27, 2026
12	Capactix Business Solutions	Indirect evidence	New York, NY, United StatesHQ checked Sep 27, 2026	51-200	92 contacts →
	Indirect evidence “We are one of the leading offshore companies that offer the best in the industry staffing solutions to CPAs, accounting firms, and other companies.” Source: RevenueBase Database · checked Sep 27, 2026
13	Bookminders	Partial evidence	Pittsburgh, PA, United StatesHQ checked Sep 27, 2026	51-200	81 contacts →
	Partial evidence “For more than 30 years, Bookminders has provided timely, accurate and cost effective bookkeeping for a variety of nonprofits and small businesses.” Source: RevenueBase Database · checked Sep 27, 2026
14	Bookkeeping Express	Indirect evidence	Reston, VA, United StatesHQ checked Sep 27, 2026	51-200	78 contacts →
	Indirect evidence “We’re here to help businesses.” Source: RevenueBase Database · checked Sep 27, 2026
15	OUT Of The BOX	Indirect evidence	Tigard, OR, United StatesHQ checked Sep 27, 2026	51-200	76 contacts →
	Indirect evidence “Out of the Box helps growing businesses build finance functions that move as fast as they do.” Source: RevenueBase Database · checked Sep 27, 2026
16	Decimal	Indirect evidence	Fully Remote, United StatesHQ checked Sep 27, 2026	51-200	74 contacts →
	Indirect evidence “We handle the financial operations so small businesses don’t have to.” Source: RevenueBase Database · checked Sep 27, 2026
17	Global Shared Services	Partial evidence	Mclean, VA, United StatesHQ checked Sep 27, 2026	201-500	69 contacts →
	Partial evidence “Global Shared Services (GSS) delivers a wide range of Finance and Accounting (F&A) outsourcing services to companies worldwide.” Source: RevenueBase Database · checked Sep 27, 2026
18	bookkeepergirl.com	Partial evidence	Denton, TX, United StatesHQ checked Sep 27, 2026	n/a	66 contacts →
	Partial evidence “Online bookkeeping and payroll services for small business owners looking for a simple solution to managing their finances.” Source: RevenueBase Database · checked Sep 27, 2026
19	Karma CPA Services LLP	Partial evidence	New York, United StatesHQ checked Sep 27, 2026	51-200	64 contacts →
	Partial evidence “Our accounting team utilizes online technology to help scale up your business by managing your Bookkeeping and Accounting, with a personalized touch.” Source: RevenueBase Database · checked Sep 27, 2026
20	Crsp Connect	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	51-200	62 contacts →
	Partial evidence “Welcome to CRSP Connect, your trusted partner in outsourcing and offshore staffing solutions, tailored for Certified Public Accountants, Enrolled Agents, accounting firms, and…” Source: RevenueBase Database · checked Sep 27, 2026
21	Better Accounting Solutions	Partial evidence	New York, NY, United StatesHQ checked Sep 27, 2026	51-200	62 contacts →
	Partial evidence “We offer a wide range of custom accounting, bookkeeping and consulting services: Tax Accounting Services, Bookkeeping, Consulting Services, Payroll, Report Generation, QuickBooks…” Source: RevenueBase Database · checked Sep 27, 2026
22	Powered Books	Partial evidence	New City, NY, United StatesHQ checked Sep 27, 2026	11-50	59 contacts →
	Partial evidence “Not more than 5 minutes of your day will be spent on your bookkeeping,we will do it all.” Source: RevenueBase Database · checked Sep 27, 2026
23	South Plains Implement LTD	Indirect evidence	Seminole, TX, United StatesHQ checked Sep 27, 2026	51-200	55 contacts →
	Indirect evidence “South Plains Implement Ltd is an Accounting company located at 204 North Highway 385, Seminole, Texas 79360.” Source: RevenueBase Database · checked Sep 27, 2026
24	Bookstime	Indirect evidence	Newton, MA, United StatesHQ checked Sep 27, 2026	51-200	52 contacts →
	Indirect evidence “Too many small businesses and nonprofits struggle to afford a highly qualified bookkeeper.” Source: RevenueBase Database · checked Sep 27, 2026
25	Ledgergurus	Indirect evidence	American Fork, UT, United StatesHQ checked Sep 27, 2026	51-200	44 contacts →
	Indirect evidence “LedgerGurus enables small businesses to increase revenues and profits through specialized and affordable accounting services.” Source: RevenueBase Database · checked Sep 27, 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: bookkeeping process 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 bookkeeping process outsourcing companies.
Partial evidence: Its own public description names part of bookkeeping process outsourcing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name bookkeeping process 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 4,028 bookkeeping process outsourcing companies based in the United States

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Bookkeeping process outsourcing companies based in the United States at a glance

As of Sep 27, 2026

27.7%Verified-email coverage

4.3Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

3,504

11-50

408

51-200

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 4,028 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 bookkeeping process 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 “bookkeeping process 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 bookkeeping process 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 bookkeeping process 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, 4,841 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 27, 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.

Bookkeeping process 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 bookkeeping process 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 bookkeeping process outsourcing companies are there based in the United States?

RevenueBase identified 4,028 bookkeeping process 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 bookkeeping process outsourcing companies?

New York leads with 88 headquartered companies, followed by Houston (72) and Los Angeles (64).

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 4,841 verified decision-maker contacts tracked across these 4,028 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 27, 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.