Company lists · Data refreshed September 2026

Top 25 Billing software companies for professional services based in the United States

RevenueBase identified 173 company matches for billing software companies for professional services associated with the United States as of September 2026 and tracks 2,594 professional contacts across them, including 763 with verified work emails. Austin is the largest hub.

This list covers company matches for billing software companies for professional 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 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
173Companies
2,594Contacts tracked
763Verified emails
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The 25 largest billing software companies for professional services based in the United States

Ranked by team size
Top 25 of 173 company matches for billing software companies for professional services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 27, 2026201-500739 contacts →

Exact match

“Elite is a leading independent technology company that helps law firms drive profitability through improved operational effectiveness, increased efficiency, and greater visibility…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchWest Hollywood, CA, United StatesHQ recorded Sep 27, 2026201-500398 contacts →

Exact match

“Helping architects and engineers run more profitable businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchMckinney, TX, United StatesHQ recorded Sep 27, 2026501-1,000254 contacts →

Exact match

“Exponere Billing, LLC is among the leading billing companies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 27, 2026201-500168 contacts →

Exact match

“ProfitSolv is a comprehensive suite of billing, payments, and software solutions for legal, accounting, and other professional services firms including consulting, architecture…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchClaymont, United StatesHQ recorded Sep 27, 202651-200130 contacts →

Exact match

“Productive is an all-in-one platform designed for agencies, consultancies, and professional service businesses.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 27, 202611-50121 contacts →

Exact match

“ALB is a leading and innovative cloud and web-based platform built by industry experts and lawyers for assisting law firms across the world.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchPeoria, AZ, United StatesHQ recorded Sep 27, 202651-20060 contacts →

Exact match

“Welcome to ReveLution, your trusted partner in medical billing services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 27, 202651-20054 contacts →

Exact match

“From front desk to back office and for over 50 years, Paramount Acceptance is a leading provider of software and billing solutions to the health and fitness industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchOlathe, KS, United StatesHQ recorded Sep 27, 202651-20036 contacts →

Exact match

“Kansys is a provider of billing software and services that help communications and enterprise businesses monetize complex business at scale.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchBurbank, CA, United StatesHQ recorded Sep 27, 202651-20030 contacts →

Exact match

“Dubsado is a client management platform built for creative service-based businesses like photographers, designers, coaches, consultants, and virtual assistants ditch their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchAustin, TX, United StatesHQ recorded Sep 27, 202611-5024 contacts →

Exact match

“Invoice Home is a leading invoice generating software designed for the invoicing needs of small businesses, freelancers, and entrepreneurs worldwide.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBoise, ID, United StatesHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“LeanLaw is a cloud-based legal timekeeping and billing software designed by lawyers for lawyers.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchEagan, MN, United StatesHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“We are developers of time billing software.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchAtlanta, GA, United StatesHQ recorded Sep 27, 202611-5021 contacts →

Exact match

“The Modern Professional Services Platform.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchBoca Raton, FL, United StatesHQ recorded Sep 27, 202611-5016 contacts →

Exact match

“Aptus Legal Systems es una empresa de tecnología especializada en soluciones para prestadores de servicios profesionales que requieren facturar honorarios, controlar asuntos…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchCounty Of Kent, DE, United StatesHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“TrackingTime is a company on a mission to simplify business management for SMBs that work by the hour, providing an all-in-one solution for every process they need to run their…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchBellevue, WA, United StatesHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“Bill4Time is a cloud-based time tracking and billing software designed for law firms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchNy, United StatesHQ recorded Sep 27, 202611-5014 contacts →

Exact match

“eBillity's Time Tracker was created to help companies like yours track time and expenses from anywhere in the world, then easily sync with popular business apps like QuickBooks…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchLakewood, NJ, United StatesHQ recorded Sep 27, 202611-5013 contacts →

Exact match

“Now you can have total confidence that your Private Pay billing is being taken care of correctly and completely.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“Built by accountants for accountants, Mango Practice Management provides project management, time and billing, and secure file-sharing features that organize and modernize your…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 27, 202611-5011 contacts →

Exact match

“Templeton Solutions was created by veteran entrepreneurs with over 30 years of experience in the professional services industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 27, 20261-1011 contacts →

Exact match

“Clad is project management and billing software for building infrastructure.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchClare, MI, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“For almost 20 years, Physical Therapy Billing Services has been the Revenue Expert for Independent Physical (and other) Therapy practices throughout the United States.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSan Fransisco, United StatesHQ recorded Sep 27, 20261-109 contacts →

Exact match

“Cone is changing the way accounting and professional services firms manage their work.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchHarrisburg, PA, United StatesHQ recorded Sep 27, 202611-509 contacts →

Exact match

“NAC is an organization that provides secure, customized billing solutions for the purpose of maximizing client profitability.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 173 billing software companies for professional services based in the United States

See the full list, filter by size, metro and specialty, and access 763 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Billing software companies for professional services based in the United States at a glance

As of Sep 27, 2026
29.4%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
3.5%Largest-city concentration · Austin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
62
51-200
12
201-500
3
501-1,000
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 173 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 “billing software companies for professional 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 763 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.

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 “billing software companies for professional services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many billing software companies for professional services are there based in the United States?

RevenueBase identified 173 company matches for billing software companies for professional 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?

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

Which city has the most billing software companies for professional services?

Austin leads with 6 company records, followed by New York (6) and Atlanta (5).

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 763 professional contacts with verified work emails tracked across these 173 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.