Company lists · Data refreshed September 2026
Top 25 SaaS billing software companies based in the United States
RevenueBase identified 88 SaaS billing software companies headquartered in the United States as of September 2026 and tracks 5,965 professional contacts across them, including 2,616 with verified work emails and 1,514 with mobile numbers. San Francisco is the largest hub.
This list covers SaaS billing 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, how directly it supports the match, and when it was last checked. Data refreshed September 6, 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.
The 25 largest SaaS billing software companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,497 | ||||
“Zuora was born out of a vision that we could evangelize a fundamentally new way of doing business by shifting the focus of companies to deliver recurring, people-centric services…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | 1,214 | ||||
“Over a decade ago, four friends set out to tackle the growing complexities of SaaS billing.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | 757 | ||||
“Intec is now CSG International.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | 249 | ||||
“BillingPlatform empowers businesses with innovative software solutions to optimize revenue generation through every stage of the customer lifecycle, powering growth through…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | 242 | ||||
“In today’s on-demand world, enterprises need the agility to adapt at market speed.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | 192 | ||||
“Rev.io is the only provider to seamlessly integrate native communication billing, professional service automation (PSA), and payment processing-delivering a comprehensive…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | OnebillIndirect evidence | 168 | |||
“Leading companies trust OneBill to stop revenue leakage, drive revenue and customer growth, reduce risk, and achieve operational excellence while cutting costs by simplifying and…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | 166 | ||||
“RecVue empowers enterprises to modernize their billing and revenue operations at speed and scale by harnessing previously untapped revenue potential and leveraging front-office…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | 148 | ||||
“Tabs is an AI-native revenue platform for modern finance and accounting teams.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | 130 | ||||
“helps companies scale in the by simplifying and transforming their - operations.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | 74 | ||||
“Gotransverse delivers a fast, flexible billing and revenue management solution.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | 72 | ||||
“Founded in 2013, BluLogix is the only billing solution provider that refines a business’s complex billing operations into a single process.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | 66 | ||||
“Anchor gets businesses paid on time, effortlessly.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | 55 | ||||
“Ordway is a high-growth SaaS company based in Washington DC.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | 47 | ||||
“Continuous helps B2B companies modernize and future-proof their quote-to-cash process directly inside Salesforce and NetSuite.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | 46 | ||||
“BNG Payments is now part of Kaseya, the leading security and IT management company.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | 36 | ||||
“Kansys is a provider of billing software and services that help communications and enterprise businesses monetize complex business at scale.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | 36 | ||||
“Softrax is a leading provider of intelligent revenue lifecycle management solutions, trusted by innovative organizations across Software, Technology, Media, Telecommunications…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | TurnstileIndirect evidence | 34 | |||
“For sales-led B2B startups, Turnstile is the day one revenue platform you’ll never outgrow.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | 29 | ||||
“It's time to wave goodbye to old-school billing and analytics software.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | MonetizenowStrong evidence | 25 | |||
“Unified CPQ, Billing, and Metering Platform for the Modern B2B SaaS Enterprise.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | Rebillia PlatformPartial evidence | 23 | |||
“Rebillia is an intelligent billing solution that completely overhauls previous-generation subscription models and recurring payments with new abilities to unlock greater…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | VAYUIndirect evidence | 21 | |||
“Vayu is the first finance-native revenue infrastructure built for modern and AI-driven pricing.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | 19 | ||||
“Ubersmith is a leader in subscription business management for the cloud.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | 16 | ||||
“Get paid faster in recurring billing or a subscription-based business.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
Showing 25 of 88 SaaS billing software companies based in the United States
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SaaS billing software companies based in the United States at a glance
As of Sep 6, 2026Companies by employee count
Verified emails by last verification
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 SaaS billing software companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “SaaS billing software companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among SaaS billing 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 an evidence 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, 2,616 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 6, 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
How many SaaS billing software companies are there based in the United States?
RevenueBase identified 88 SaaS billing 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?
ZUORA, headquartered in Redwood City, tops this list with the largest team on record.
Which city has the most SaaS billing software companies?
San Francisco leads with 13 headquartered companies, followed by New York (5) and Austin (4).
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 2,616 verified decision-maker contacts tracked across these 88 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 6, 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.
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