Company lists · Data refreshed September 2026

Top 25 Accounting compliance software companies based in the United States

RevenueBase identified 427 accounting compliance software companies headquartered in the United States as of September 2026 and tracks 15,382 professional contacts across them, including 7,684 with verified work emails. New York is the largest hub.

This list covers accounting compliance software 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
427Companies
15,382Contacts tracked
7,684Verified emails
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The 25 largest accounting compliance software companies based in the United States

Ranked by team size
Top 25 of 427 accounting compliance software 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 accounting compliance software 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 evidenceAmes, IA, United StatesHQ checked Sep 27, 20261,001-5,0003,215 contacts →

Indirect evidence

“Workiva Inc.(NYSE: WK) powers trust, transparency, and accountability.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceWoodland Hills, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,947 contacts →

Indirect evidence

“BlackLine (Nasdaq: BL) is building the trust infrastructure for the AI era of finance: a future where intelligence and integrity rise together across the work of finance.”

Source: RevenueBase Database · checked Sep 27, 2026
3Strong evidenceLancaster, PA, United StatesHQ checked Sep 27, 20261,001-5,0001,740 contacts →

Strong evidence

“DFIN is the leading global provider of compliance and regulatory software and services, fueling end-to-end investment company regulatory compliance needs, complex capital markets…”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,587 contacts →

Partial evidence

“Wolters Kluwer Tax & Accounting U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSherman Oaks, CA, United StatesHQ checked Sep 27, 2026501-1,000885 contacts →

Partial evidence

“FloQast is the AI Accounting Transformation Platform built by accountants, for accountants.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceFranklin, United StatesHQ checked Sep 27, 2026501-1,000561 contacts →

Strong evidence

“Drake Software, a private company founded in 1977, provides software solutions to over tax and accounting firms that file more than 40 million tax returns every year.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceLong Island City, NY, United StatesHQ checked Sep 27, 2026201-500302 contacts →

Indirect evidence

“TTI’s flagship product, Tax Series, is an all-inclusive SaaS solution that can handle all aspects of U.S.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 27, 2026n/a257 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 27, 2026
9Partial evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026501-1,000216 contacts →

Partial evidence

“FlexTecs delivers customized financial compliance solutions that act as a safety net to protect company profits.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidencePlano, TX, United StatesHQ checked Sep 27, 2026501-1,000216 contacts →

Indirect evidence

“Adra combined with Trintech in 2019.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceFayetteville, AR, United StatesHQ checked Sep 27, 202651-200206 contacts →

Partial evidence

“Zenwork, through its Tax1099 and Compliancely brands, is a fast-growing digital tax compliance and regulatory reporting technology company, with 10+ years of experience powering…”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceMiami, FL, United StatesHQ checked Sep 27, 2026201-500191 contacts →

Partial evidence

“We are the #1 ERP & Tax Compliance experts supporting the whole Latin American and Caribbean region.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceLancaster, PA, United StatesHQ checked Sep 27, 2026201-500150 contacts →

Partial evidence

“We provide innovative compliance solutions by embracing complexity and making it simple.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceAnn Arbor, MI, United StatesHQ checked Sep 27, 2026201-500140 contacts →

Partial evidence

“SafeSend, part of Thomson Reuters, offers award-winning automation technology for tax and accounting firms to provide an unrivaled client experience.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceEnglewood, CO, United StatesHQ checked Sep 27, 202651-200136 contacts →

Partial evidence

“Netgain empowers accounting teams to eliminate broken and inefficient operations and gain back valuable time with modern technology and automation.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500130 contacts →

Partial evidence

“If you are running your own accounting and tax consulting practice, you must like this by all means.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceChicago, IL, United StatesHQ checked Sep 27, 202651-20097 contacts →

Indirect evidence

“Most systems stop at approval.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 27, 2026201-50092 contacts →

Indirect evidence

“For small businesses and sole proprietorships in need of fast and accurate document reduction and spending management solutions, The Neat Company provides a cloud-based expense…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 202651-20084 contacts →

Partial evidence

“Fondo is the accounting platform for high growth companies.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceDelray Beach, FL, United StatesHQ checked Sep 27, 202611-5071 contacts →

Partial evidence

“Sigma Tax Pro serves professional Tax Preparers, Accountants, and CPAs with industry-leading software solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceEdgewater, NJ, United StatesHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“Bough is a decidedly different kind of advisory, assurance and transformation solutions firm.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceRoseville, CA, United StatesHQ checked Sep 27, 2026201-50068 contacts →

Indirect evidence

“As of April 30th we'll be moving to our new insightsoftware page.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 27, 2026201-50068 contacts →

Indirect evidence

“Zuora, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceOklahoma City, OK, United StatesHQ checked Sep 27, 202651-20066 contacts →

Strong evidence

“Martindale Consultants was founded in 1982 to deliver specialized audit, accounting, and regulatory compliance services to the oil and gas industry.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidencePowell, OH, United StatesHQ checked Sep 27, 202651-20056 contacts →

Indirect evidence

“We are now Acclarity.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 427 accounting compliance software companies based in the United States

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Accounting compliance software companies based in the United States at a glance

As of Sep 27, 2026
50.0%Verified-email coverage
36.0Average contacts per company
1-10Median size (employees)
6.1%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
237
11-50
131
51-200
32
201-500
14
501-1,000
6
1,001-5,000
6
10001+
1

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 427 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 accounting compliance software 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 “accounting compliance software 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 accounting compliance software 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 accounting compliance software 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, 7,684 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.

Accounting compliance software companies by metro

  • Accounting compliance software companies in New York26

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 accounting compliance software 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 accounting compliance software companies are there based in the United States?

RevenueBase identified 427 accounting compliance software 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?

Workiva, headquartered in Ames, tops this list with the largest team on record.

Which city has the most accounting compliance software companies?

New York leads with 26 headquartered companies, followed by Houston (15) and San Francisco (10).

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 7,684 verified decision-maker contacts tracked across these 427 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.