Company lists · Data refreshed September 2026

Top 25 Offshore bookkeeping companies based in the United States

RevenueBase identified 4,543 offshore bookkeeping companies headquartered in the United States as of September 2026 and tracks 17,517 professional contacts across them, including 4,670 with verified work emails. New York is the largest hub.

This list covers offshore bookkeeping 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
4,543Companies
17,517Contacts tracked
4,670Verified emails
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The 25 largest offshore bookkeeping companies based in the United States

Ranked by team size
Top 25 of 4,543 offshore bookkeeping 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 offshore bookkeeping 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAustin, TX, United StatesHQ checked Sep 21, 202610001+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 21, 2026
2Partial evidenceBeverly, MA, United StatesHQ checked Sep 21, 202651-200415 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 21, 2026
3Partial evidenceCoral Springs, FL, United StatesHQ checked Sep 21, 2026201-500320 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 21, 2026
4Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 2026201-500168 contacts →

Indirect 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
5Indirect evidenceHonolulu, HI, United StatesHQ checked Sep 21, 202651-200134 contacts →

Indirect 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
6Indirect evidenceDelaware, DE, United StatesHQ checked Sep 21, 2026501-1,000115 contacts →

Indirect evidence

“Welcome to GLOCAL Accounting.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceDallas, TX, United StatesHQ checked Sep 21, 202651-200108 contacts →

Indirect 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
8Indirect evidenceIrving, TX, United StatesHQ checked Sep 21, 20261,001-5,00097 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 21, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20092 contacts →

Partial 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 21, 2026
10Indirect evidenceReston, VA, United StatesHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“We’re here to help businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceFully Remote, United StatesHQ checked Sep 21, 202651-20074 contacts →

Indirect evidence

“We handle the financial operations so small businesses don’t have to.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceWilmington, DE, United StatesHQ checked Sep 21, 202651-20066 contacts →

Indirect evidence

“We’re financial and back office experts who understand that every business is unique.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceDenton, TX, United StatesHQ checked Sep 21, 2026n/a66 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 21, 2026
14Partial evidenceNew York, United StatesHQ checked Sep 21, 202651-20064 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 21, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20062 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 21, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20062 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 21, 2026
17Partial evidenceNew City, NY, United StatesHQ checked Sep 21, 202611-5059 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 21, 2026
18Indirect evidenceSeminole, TX, United StatesHQ checked Sep 21, 202651-20055 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 21, 2026
19Indirect evidenceNewton, MA, United StatesHQ checked Sep 21, 202651-20052 contacts →

Indirect evidence

“Too many small businesses and nonprofits struggle to afford a highly qualified bookkeeper.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceAmerican Fork, UT, United StatesHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“LedgerGurus enables small businesses to increase revenues and profits through specialized and affordable accounting services.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5043 contacts →

Indirect evidence

“Unloop is the first and only accounting firm exclusively servicing ecommerce and inventory businesses in the US and Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceNaperville, IL, United StatesHQ checked Sep 21, 202611-5042 contacts →

Indirect evidence

“QBO is a full service accounting firm providing back office services to all types of businesses.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026n/a42 contacts →

Indirect evidence

“We provide individuals and small businesses with professional accounting services.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBrentwood, TN, United StatesHQ checked Sep 21, 202651-20041 contacts →

Indirect evidence

“GrowthForce, a G&A Partners Company, is a trusted partner helping business owners focus on growth, not getting buried in numbers.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceGlastonbury, CT, United StatesHQ checked Sep 21, 202651-20040 contacts →

Partial evidence

“ARI offers comprehensive accounting, bookkeeping and human resources support services to small- to medium-size businesses and non-profit organizations.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 4,543 offshore bookkeeping companies based in the United States

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Offshore bookkeeping companies based in the United States at a glance

As of Sep 21, 2026
26.7%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,962
11-50
473
51-200
78
201-500
9
501-1,000
2
1,001-5,000
4
10001+
2

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 4,543 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 offshore bookkeeping 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 “offshore bookkeeping 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 offshore bookkeeping 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 offshore bookkeeping 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, 4,670 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.

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 offshore bookkeeping 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 offshore bookkeeping companies are there based in the United States?

RevenueBase identified 4,543 offshore bookkeeping 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 offshore bookkeeping companies?

New York leads with 93 headquartered companies, followed by Houston (84) and Los Angeles (61).

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 4,670 verified decision-maker contacts tracked across these 4,543 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.