Company lists · Data refreshed September 2026

Top 25 SaaS platform development services based in the United States

Name: SaaS platform development services based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 2,175 companies tracked

RevenueBase identified 2,175 SaaS platform development services headquartered in the United States as of September 2026 and tracks 50,593 professional contacts across them, including 16,307 with verified work emails. New York is the largest hub.

This list covers SaaS platform development services 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 21, 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 21, 2026 86% judged on-target in blind review

2,175Companies

50,593Contacts tracked

16,307Verified emails

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The 25 largest SaaS platform development services based in the United States

Ranked by team size

Top 25 of 2,175 SaaS platform development services based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS platform development services: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	INFOR	Indirect evidence	New York, NY, United StatesHQ checked Sep 21, 2026	10001+	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 21, 2026
2	Sagitec Solutions	Partial evidence	St. Paul, MN, United StatesHQ checked Sep 21, 2026	501-1,000	1,279 contacts →
	Partial evidence “Sagitec is a leading software platform and solutions provider, specializing in serving customers focused on solving complex, business-rule-driven problems.” Source: RevenueBase Database · checked Sep 21, 2026
3	Folio3 Software	Partial evidence	San Mateo, CA, United StatesHQ checked Sep 21, 2026	501-1,000	846 contacts →
	Partial evidence “Folio3 is a California based software development company that helps entrepreneurs and large corporations build innovative, world class software solutions by providing offshore…” Source: RevenueBase Database · checked Sep 21, 2026
4	Evercommerce	Strong evidence	Denver, CO, United StatesHQ checked Sep 21, 2026	1,001-5,000	791 contacts →
	Strong evidence “EverCommerce is a leading service commerce platform, providing vertically-tailored, integrated SaaS solutions that help more than global service-based businesses accelerate…” Source: RevenueBase Database · checked Sep 21, 2026
5	Paradigm	Partial evidence	Middleton, WI, United StatesHQ checked Sep 21, 2026	501-1,000	571 contacts →
	Partial evidence “Paradigm is a technology company providing SaaS solutions specifically tailored for the building industry.” Source: RevenueBase Database · checked Sep 21, 2026
6	Sigma Infosolutions LTD	Indirect evidence	Irvine, CA, United StatesHQ checked Sep 21, 2026	201-500	454 contacts →
	Indirect evidence “Sigma Infosolutions is a prominent provider of technology solutions and services globally, with our headquarters in Irvine, USA, and global offices in Australia & India.” Source: RevenueBase Database · checked Sep 21, 2026
7	Tringapps, INC	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	1,001-5,000	374 contacts →
	Partial evidence “Tringapps is a pioneer in building state-of-the-art SAAS products with a worldwide audience.” Source: RevenueBase Database · checked Sep 21, 2026
8	First Line Software	Indirect evidence	Cambridge, MA, United StatesHQ checked Sep 21, 2026	201-500	359 contacts →
	Indirect evidence “First Line Software is an AI-Native Engineering Company and a Select Partner in the Anthropic Claude Partner Network.” Source: RevenueBase Database · checked Sep 21, 2026
9	SJ Innovation LLC	Indirect evidence	New York, United StatesHQ checked Sep 21, 2026	51-200	341 contacts →
	Indirect evidence “Established in 2004, SJ Innovation has completed more than a decade in the software industry.” Source: RevenueBase Database · checked Sep 21, 2026
10	Sails Software INC	Indirect evidence	Novi, MI, United StatesHQ checked Sep 21, 2026	501-1,000	314 contacts →
	Indirect evidence “Conceptualized in 2015, Sails Software Inc partners with businesses across several industries in making amazing software products with ever evolving technology and processes.” Source: RevenueBase Database · checked Sep 21, 2026
11	Primus Software Corporation	Indirect evidence	Duluth, GA, United StatesHQ checked Sep 21, 2026	201-500	303 contacts →
	Indirect evidence “Primus Software Corporation, a leading software services company with over 29 years of industry experience, is a trusted Business & Technology Partner for enterprises seeking to…” Source: RevenueBase Database · checked Sep 21, 2026
12	Bitcot	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 21, 2026	201-500	264 contacts →
	Indirect evidence “Bitcot launched in 2014 as the vision of one man armed with a laptop.” Source: RevenueBase Database · checked Sep 21, 2026
13	Hashstudioz Technologies	Indirect evidence	Altadena, CA, United StatesHQ checked Sep 21, 2026	201-500	239 contacts →
	Indirect evidence “HashStudioz Technologies is a global leader in innovative software solutions, delivering cutting-edge, & , and services to enterprises worldwide.” Source: RevenueBase Database · checked Sep 21, 2026
14	Digital Harbor, INC	Indirect evidence	Mclean, VA, United StatesHQ checked Sep 21, 2026	201-500	231 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 21, 2026
15	Litslink	Partial evidence	Palo Alto, CA, United StatesHQ checked Sep 21, 2026	201-500	228 contacts →
	Partial evidence “LITSLINK is a US-based custom software development company with offices in Palo Alto, CA and Orlando, FL.” Source: RevenueBase Database · checked Sep 21, 2026
16	Dreamztech Solutions	Partial evidence	Tempe, AZ, United StatesHQ checked Sep 21, 2026	201-500	224 contacts →
	Partial evidence “DreamzTech – Engineering the Future of Digital Transformation - For over 15 years, DreamzTech has been a global leader in next-gen software development, where innovation meets…” Source: RevenueBase Database · checked Sep 21, 2026
17	Congruent Software INC	Partial evidence	Bellevue, WA, United StatesHQ checked Sep 21, 2026	201-500	210 contacts →
	Partial evidence “Founded in 1994, Congruent Software is a leading software development outsourcing company specialized in custom applications development, enterprise software, cloud computing, and…” Source: RevenueBase Database · checked Sep 21, 2026
18	Experlogix	Partial evidence	South Jordan, UT, United StatesHQ checked Sep 21, 2026	201-500	209 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 21, 2026
19	Aezion, INC	Indirect evidence	Frisco, TX, United StatesHQ checked Sep 21, 2026	51-200	209 contacts →
	Indirect evidence “As one of the premiere custom software providers in Dallas, Fort Worth and the DFW metroplex we live by the promise that our word is our bond.We help you solve IT challenges and…” Source: RevenueBase Database · checked Sep 21, 2026
20	Pulse Software Solutions LLC	Partial evidence	Denver, CO, United StatesHQ checked Sep 21, 2026	51-200	207 contacts →
	Partial evidence “Pulse Software Solutions is a Denver-based custom software development firm with a proud history of building internet-based systems since 1998.” Source: RevenueBase Database · checked Sep 21, 2026
21	Cloudpaths	Indirect evidence	Newark, CA, United StatesHQ checked Sep 21, 2026	201-500	199 contacts →
	Indirect evidence “CloudPaths provides cloud applications expertise and services to transform and optimize enterprises.” Source: RevenueBase Database · checked Sep 21, 2026
22	Kitrum	Indirect evidence	Tampa, FL, United StatesHQ checked Sep 21, 2026	51-200	191 contacts →
	Indirect evidence “KITRUM is a custom software engineering partner for companies scaling and modernizing live, business-critical products.” Source: RevenueBase Database · checked Sep 21, 2026
23	Appscrip	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	51-200	191 contacts →
	Indirect evidence “Appscrip is a global technology provider for startups and enterprises.” Source: RevenueBase Database · checked Sep 21, 2026
24	Techmango Technology Services Private Limited	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	201-500	189 contacts →
	Indirect evidence “Techmango Technology Services (TTS) is a high spirited IT services company and has consistently grown today as a huge entity with workforce strength of 200+ highly skilled staffs…” Source: RevenueBase Database · checked Sep 21, 2026
25	X-Byte Enterprise Solutions	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	201-500	188 contacts →
	Partial evidence “is a custom web and app development company specializing in cutting-edge digital solutions for businesses worldwide.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: SaaS platform development services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names SaaS platform development services.
Partial evidence: Its own public description names part of SaaS platform development services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name SaaS platform development services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,175 SaaS platform development services based in the United States

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SaaS platform development services based in the United States at a glance

As of Sep 21, 2026

32.2%Verified-email coverage

23.3Average contacts per company

11-50Median size (employees)

4.7%Largest-city concentration · New York

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

1,056

11-50

728

51-200

302

201-500

501-1,000

1,001-5,000

5,001-10,000

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 2,175 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 platform development services, 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 platform development services”. 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 platform development services), 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 platform development services, 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, 16,307 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 21, 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.

SaaS platform development services by metro

SaaS platform development services in New York103
SaaS platform development services in Austin71
SaaS platform development services in Sheridan49
SaaS platform development services in Houston44
SaaS platform development services in Miami41
SaaS platform development services in Los Angeles40
SaaS platform development services in Chicago37
SaaS platform development services in San Francisco34
SaaS platform development services in Dallas30
SaaS platform development services in Wilmington29
SaaS platform development services in Atlanta26

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 platform development services, 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 platform development services are there based in the United States?

RevenueBase identified 2,175 SaaS platform development services 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 platform development services?

New York leads with 103 headquartered companies, followed by Austin (71) and Sheridan (49).

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 16,307 verified decision-maker contacts tracked across these 2,175 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 21, 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.