Company lists · Data refreshed September 2026

Top 25 SaaS startups based in the United States

RevenueBase identified 1,117 SaaS startups headquartered in the United States as of September 2026 and tracks 98,424 professional contacts across them, including 33,757 with verified work emails. New York is the largest hub.

This list covers SaaS startups 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 29, 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 29, 2026 86% judged on-target in blind review
1,117Companies
98,424Contacts tracked
33,757Verified emails
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The 25 largest SaaS startups based in the United States

Ranked by team size
Top 25 of 1,117 SaaS startups based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS startups: 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 evidenceNew York, NY, United StatesHQ checked Sep 29, 202610001+19,389 contacts →

Indirect evidence

“Infor is a global leader in business cloud software products for companies in industry specific markets.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202610001+19,004 contacts →

Indirect evidence

“Founded in 1998, Oracle NetSuite is the world’s first cloud computing company and the leader in AI-powered cloud enterprise resource planning (ERP) and business management…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceWindsor, CT, United StatesHQ checked Sep 29, 202610001+16,822 contacts →

Indirect evidence

“SS & C is a leading global provider of mission-critical, cloud-based software and solutions for the financial and healthcare industries.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCambridge, MA, United StatesHQ checked Sep 29, 20265,001-10,00011,077 contacts →

Indirect evidence

“HubSpot is a leading agentic customer platform that provides software and support to help businesses grow better.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSchaumburg, IL, United StatesHQ checked Sep 29, 20265,001-10,0006,153 contacts →

Indirect evidence

“Paylocity (NASDAQ: PCTY) is an award-winning provider of cloud-based HR, payroll and spend management software solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBerkeley Heights, NJ, United StatesHQ checked Sep 29, 20261,001-5,0003,744 contacts →

Indirect evidence

“Axtria is a global provider of award-winning cloud software and data analytics to the Life Sciences industry.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceDallas, TX, United StatesHQ checked Sep 29, 20261,001-5,0002,825 contacts →

Indirect evidence

“2019 Thryv, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceRedwood City, CA, United StatesHQ checked Sep 29, 20261,001-5,0001,497 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceWestlake, TX, United StatesHQ checked Sep 29, 20261,001-5,0001,411 contacts →

Indirect evidence

“For 25+ years, ECI has helped businesses around the world grow with industry-specific, cloud-based ERP.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,000970 contacts →

Indirect evidence

“Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBellevue, WA, United StatesHQ checked Sep 29, 2026501-1,000729 contacts →

Indirect evidence

“Acumatica Cloud ERP is a comprehensive business management solution designed for today's digital economy.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidencePhoenix, AZ, United StatesHQ checked Sep 29, 2026501-1,000719 contacts →

Indirect evidence

“Renren Inc.(NYSE: RENN) changed its name to Moatable, Inc, which was effective on June 22, 2023.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceWinston-salem, NC, United StatesHQ checked Sep 29, 2026201-500325 contacts →

Indirect evidence

“Sunrise Technologies exists to implement great ideas.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceFairfield, NJ, United StatesHQ checked Sep 29, 2026201-500322 contacts →

Indirect evidence

“StayinFront is a leading global provider of mobile, cloud-based field force effectiveness and customer relationship management solutions for consumer goods and life sciences…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceReston, VA, United StatesHQ checked Sep 29, 202651-200317 contacts →

Indirect evidence

“GCE is a leading cloud-based software services provider offering financial and accounting applications to Federal government and commercial enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 29, 202651-200307 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 202651-200273 contacts →

Indirect evidence

“As the leader in Enterprise Software, our powerful IgniteTech platform helps organizations grow revenue, optimize expense and accelerate transformation through a model where every…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceEnglewood, CO, United StatesHQ checked Sep 29, 2026201-500249 contacts →

Indirect evidence

“BillingPlatform empowers businesses with innovative software solutions to optimize revenue generation through every stage of the customer lifecycle, powering growth through…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceParkland, FL, United StatesHQ checked Sep 29, 2026201-500247 contacts →

Partial evidence

“Datagain provides a wide range of SaaS, Business Process Management, Analytics, and Insights solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceFremont, CA, United StatesHQ checked Sep 29, 2026201-500237 contacts →

Indirect evidence

“Apptivo is a cloud platform of integrated business apps designed for companies of all shapes & sizes.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMclean, VA, United StatesHQ checked Sep 29, 2026201-500231 contacts →

Indirect evidence

“Digital Harbor proudly calls itself an innovation-driven company that holds a strong vision of reimagining the future of the enterprise world.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceEast Hanover, NJ, United StatesHQ checked Sep 29, 2026201-500217 contacts →

Indirect evidence

“Imagine a future where your business effortlessly blends modern accounting and financial systems with streamlined operations layered over a secure and scalable IT infrastructure.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceSouth Jordan, UT, United StatesHQ checked Sep 29, 2026201-500209 contacts →

Partial evidence

“Experlogix is an enterprise SaaS company that helps businesses simplify sales and revenue growth while improving productivity.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceNewark, CA, United StatesHQ checked Sep 29, 2026201-500199 contacts →

Indirect evidence

“CloudPaths provides cloud applications expertise and services to transform and optimize enterprises.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAlexandria, VA, United StatesHQ checked Sep 29, 2026501-1,000198 contacts →

Indirect evidence

“Your all-in-one workspace for growth.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,117 SaaS startups based in the United States

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SaaS startups based in the United States at a glance

As of Sep 29, 2026
34.3%Verified-email coverage
88.1Average contacts per company
1-10Median size (employees)
5.5%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
578
11-50
363
51-200
108
201-500
38
501-1,000
11
1,001-5,000
9
5,001-10,000
3
10001+
6

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 1,117 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 SaaS startups, 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 “SaaS startups”. 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 SaaS startups), 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 SaaS startups, 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, 33,757 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 29, 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

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 SaaS startups, 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 SaaS startups are there based in the United States?

RevenueBase identified 1,117 SaaS startups 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?

INFOR, headquartered in New York, tops this list with the largest team on record.

Which city has the most SaaS startups?

New York leads with 61 headquartered companies, followed by San Francisco (56) and Austin (27).

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 33,757 verified decision-maker contacts tracked across these 1,117 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 29, 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.