Company lists · Data refreshed September 2026

Top 25 Bookkeeping software implementation firms based in the United States

Name: Bookkeeping software implementation firms 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 3,450 companies tracked

RevenueBase identified 3,450 company matches for bookkeeping software implementation firms associated with the United States as of September 2026 and tracks 12,516 professional contacts across them, including 3,890 with verified work emails. New York is the largest hub.

This list covers company matches for bookkeeping software implementation firms 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 27, 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 27, 2026 How this list was built

3,450Companies

12,516Contacts tracked

3,890Verified emails

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The 25 largest bookkeeping software implementation firms based in the United States

Ranked by team size

Top 25 of 3,450 company matches for bookkeeping software implementation firms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	ZENI	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 27, 2026	201-500	414 contacts →
	Exact match “Zeni is an AI bookkeeping software backed by a dedicated finance team.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Bench Accounting By Mainstreet	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	201-500	366 contacts →
	Exact match “At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	DSD Business Systems	Exact match	San Diego, CA, United StatesHQ recorded Sep 27, 2026	51-200	307 contacts →
	Exact match “Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	SSI Consulting	Exact match	Vienna, VA, United StatesHQ recorded Sep 27, 2026	201-500	165 contacts →
	Exact match “Since 1983 SSi Consulting has been helping our customers with accounting and ERP software selection, implementation, consulting, support, training and cloud services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Cloudit Automation & Accounting Services LLC	Exact match	New York, NY, United StatesHQ recorded Sep 27, 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 · Sep 27, 2026 · View company records in RevenueBase
6	Premier Consulting & Integration	Exact match	Red Bank, NJ, United StatesHQ recorded Sep 27, 2026	51-200	109 contacts →
	Exact match “We Make Your Business Operations Comfortable.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	APM Help	Exact match	Houston, TX, United StatesHQ recorded Sep 27, 2026	201-500	107 contacts →
	Exact match “APM Help is a team of AppFolio & Propertyware experts providing On Demand Consulting, Daily Bank Reconciliations, & Full-time Bookkeeping.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Rivero, Gordimer & Company, P.A	Exact match	Tampa, FL, United StatesHQ recorded Sep 27, 2026	51-200	92 contacts →
	Exact match “Rivero, Gordimer & Company is a full-service accounting and advisory firm based in Tampa Bay.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Acuity Accounting	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
10	Fourlane	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	51-200	84 contacts →
	Exact match “Fourlane is the country's #1 QuickBooks Consulting Firm.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Bookkeeping Express	Exact match	Reston, VA, United StatesHQ recorded Sep 27, 2026	51-200	78 contacts →
	Exact match “We’re here to help businesses.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Petroledger Energy Partners	Exact match	San Antonio, TX, United StatesHQ recorded Sep 27, 2026	51-200	67 contacts →
	Exact match “We’re Your Partner in Energy Asset Management, from Advising to Outsourcing.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Karma CPA Services LLP	Exact match	New York, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
14	Better Accounting Solutions	Exact match	New York, NY, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
15	Amey Business Services, INC	Exact match	Bradenton, FL, United StatesHQ recorded Sep 27, 2026	n/a	61 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Bookstime	Exact match	Newton, MA, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
17	Xact INC	Exact match	Mill Valley, CA, United StatesHQ recorded Sep 27, 2026	201-500	49 contacts →
	Exact match “At XACT, we understand the needs of accounting firms & small or solo service providers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Bterrell Group, LLP	Exact match	Plano, TX, United StatesHQ recorded Sep 27, 2026	11-50	41 contacts →
	Exact match “BTerrell Group provides personalized, committed service to make the transition to the right accounting software smooth and stress-free.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Accounting Resources INC	Exact match	Glastonbury, CT, United StatesHQ recorded Sep 27, 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 27, 2026 · View company records in RevenueBase
20	EWH Small Business Accounting S.C	Exact match	Waukesha, WI, United StatesHQ recorded Sep 27, 2026	11-50	40 contacts →
	Exact match “Bottom Line.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Martin And Associates	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 27, 2026	11-50	40 contacts →
	Exact match “Martin & Associates is a firm dedicated to delivering accounting, ERP and CRM solutions to our clients and alliances.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Tally Services	Exact match	Fort Collins, CO, United StatesHQ recorded Sep 27, 2026	n/a	38 contacts →
	Exact match “Tally Services provides an open and high value accounting and bookkeeping service for your business on a friendly and trustworthy level.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Prudent Accountants	Exact match	Minneapolis, MN, United StatesHQ recorded Sep 27, 2026	11-50	38 contacts →
	Exact match “Prudent Accountants is a smart organization, conceived and designed to add value to your business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	TWO Roads	Exact match	Knoxville, TN, United StatesHQ recorded Sep 27, 2026	51-200	36 contacts →
	Exact match “Entrepreneurs and small businesses have a passion for their products or services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Ignite Spot Accounting Services	Exact match	Salt Lake City, UT, United StatesHQ recorded Sep 27, 2026	11-50	36 contacts →
	Exact match “We build accounting systems for service providers such as marketing agencies, law firms, IT companies, and creative teams.” Recorded in the RevenueBase company graph · Sep 27, 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 “bookkeeping software implementation firms”. 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 3,450 bookkeeping software implementation firms based in the United States

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Bookkeeping software implementation firms based in the United States at a glance

As of Sep 27, 2026

31.1%Verified-email coverage

3.6Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · New York

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

3,051

11-50

323

51-200

201-500

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 3,450 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 “bookkeeping software implementation firms” 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 3,890 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 27, 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.

Bookkeeping software implementation firms 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 “bookkeeping software implementation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bookkeeping software implementation firms are there based in the United States?

RevenueBase identified 3,450 company matches for bookkeeping software implementation firms 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?

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

Which city has the most bookkeeping software implementation firms?

New York leads with 61 company records, followed by Los Angeles (58) and Houston (52).

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 3,890 professional contacts with verified work emails tracked across these 3,450 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 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 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.