Company lists · Data refreshed September 2026

Top 25 Outsource bookkeeping services based in the United States

Name: Outsource bookkeeping services 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 7,140 companies tracked

RevenueBase identified 7,140 company matches for outsource bookkeeping services associated with the United States as of September 2026 and tracks 22,861 professional contacts across them, including 6,391 with verified work emails. New York is the largest hub.

This list covers company matches for outsource bookkeeping services 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 September 21, 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 Sep 21, 2026 How this list was built

7,140Companies

22,861Contacts tracked

6,391Verified emails

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The 25 largest outsource bookkeeping services based in the United States

Ranked by team size

Top 25 of 7,140 company matches for outsource bookkeeping services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Supporting Strategies	Exact match	Beverly, MA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
2	Infinity Globus, A Springline Company	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
3	Accounting Solutions	Exact match	Houston, PA, United StatesHQ recorded Sep 21, 2026	n/a	149 contacts →
	Exact match “Accounting Solutions provides a wide range of services to individuals and businesses in a variety of industries.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Crystalvoxx LLC Accounting Services	Exact match	Dallas, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
5	B.T. Bryan Accounting, INC	Exact match	Palatine, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
6	Pacific Accounting & Business Services INC	Exact match	Irving, TX, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
7	Vyde TAX & Accounting	Exact match	Provo, UT, United StatesHQ recorded Sep 21, 2026	51-200	97 contacts →
	Exact match “Vyde provides bookkeeping, taxes, and unlimited accounting advice for a small monthly fee.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Acuity Accounting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 21, 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 · Sep 21, 2026 · View company records in RevenueBase
9	Bookminders	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 21, 2026	51-200	81 contacts →
	Exact match “For more than 30 years, Bookminders has provided timely, accurate and cost effective bookkeeping for a variety of nonprofits and small businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Bookkeeping Express	Exact match	Reston, VA, United StatesHQ recorded Sep 21, 2026	51-200	78 contacts →
	Exact match “We’re here to help businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Decimal	Exact match	Fully Remote, United StatesHQ recorded Sep 21, 2026	51-200	74 contacts →
	Exact match “We handle the financial operations so small businesses don’t have to.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	bookkeepergirl.com	Exact match	Denton, TX, United StatesHQ recorded Sep 21, 2026	n/a	66 contacts →
	Exact match “Online bookkeeping and payroll services for small business owners looking for a simple solution to managing their finances.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Karma CPA Services LLP	Exact match	New York, United StatesHQ recorded Sep 21, 2026	51-200	64 contacts →
	Exact match “Our accounting team utilizes online technology to help scale up your business by managing your Bookkeeping and Accounting, with a personalized touch.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Better Accounting Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	51-200	62 contacts →
	Exact match “We offer a wide range of custom accounting, bookkeeping and consulting services: Tax Accounting Services, Bookkeeping, Consulting Services, Payroll, Report Generation, QuickBooks…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Smoker & Company LLC	Exact match	Leola, PA, United StatesHQ recorded Sep 21, 2026	51-200	61 contacts →
	Exact match “Smoker & Company has built an outstanding reputation for providing the highest standards of quality service to our clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Powered Books	Exact match	New City, NY, United StatesHQ recorded Sep 21, 2026	11-50	59 contacts →
	Exact match “Not more than 5 minutes of your day will be spent on your bookkeeping,we will do it all.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	South Plains Implement LTD	Exact match	Seminole, TX, United StatesHQ recorded Sep 21, 2026	51-200	55 contacts →
	Exact match “South Plains Implement Ltd is an Accounting company located at 204 North Highway 385, Seminole, Texas 79360.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Bookstime	Exact match	Newton, MA, United StatesHQ recorded Sep 21, 2026	51-200	52 contacts →
	Exact match “Too many small businesses and nonprofits struggle to afford a highly qualified bookkeeper.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	HAVEN	Exact match	New York, United StatesHQ recorded Sep 21, 2026	11-50	51 contacts →
	Exact match “Providing bookkeeping, tax prep and tax credit services to growing businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Ledgergurus	Exact match	American Fork, UT, United StatesHQ recorded Sep 21, 2026	51-200	44 contacts →
	Exact match “LedgerGurus enables small businesses to increase revenues and profits through specialized and affordable accounting services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Unloop Accounting	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	11-50	43 contacts →
	Exact match “Unloop is the first and only accounting firm exclusively servicing ecommerce and inventory businesses in the US and Canada.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Quality Back Office	Exact match	Naperville, IL, United StatesHQ recorded Sep 21, 2026	11-50	42 contacts →
	Exact match “QBO is a full service accounting firm providing back office services to all types of businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Nyctaxguys, INC	Exact match	New York, NY, United StatesHQ recorded Sep 21, 2026	n/a	42 contacts →
	Exact match “We provide individuals and small businesses with professional accounting services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	Growthforce	Exact match	Brentwood, TN, United StatesHQ recorded Sep 21, 2026	51-200	41 contacts →
	Exact match “GrowthForce, a G&A Partners Company, is a trusted partner helping business owners focus on growth, not getting buried in numbers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Accounting Resources INC	Exact match	Glastonbury, CT, United StatesHQ recorded Sep 21, 2026	51-200	40 contacts →
	Exact match “ARI offers comprehensive accounting, bookkeeping and human resources support services to small- to medium-size businesses and non-profit organizations.” Recorded in the RevenueBase company graph · Sep 21, 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 “outsource bookkeeping services”. 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 7,140 outsource bookkeeping services based in the United States

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Outsource bookkeeping services based in the United States at a glance

As of Sep 21, 2026

28.0%Verified-email coverage

3.2Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

6,309

11-50

701

51-200

201-500

501-1,000

1,001-5,000

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 7,140 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 “outsource bookkeeping services” 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 6,391 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 September 21, 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.

Outsource bookkeeping services 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 “outsource bookkeeping services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsource bookkeeping services are there based in the United States?

RevenueBase identified 7,140 company matches for outsource bookkeeping services associated with the United States as of September 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?

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

Which city has the most outsource bookkeeping services?

New York leads with 138 company records, followed by Houston (131) and Los Angeles (88).

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 6,391 professional contacts with verified work emails tracked across these 7,140 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 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 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.