Company lists · Data refreshed September 2026

Top 25 Custom CRM software development companies based in the United States

RevenueBase identified 840 company matches for custom CRM software development companies associated with the United States as of September 2026 and tracks 21,268 professional contacts across them, including 10,878 with verified work emails. New York is the largest hub.

This list covers company matches for custom CRM software development companies 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 28, 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 28, 2026 How this list was built
840Companies
21,268Contacts tracked
10,878Verified emails
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The 25 largest custom CRM software development companies based in the United States

Ranked by team size
Top 25 of 840 company matches for custom CRM software development companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchCambridge, MA, United StatesHQ recorded Sep 28, 20265,001-10,00011,077 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Sep 28, 2026501-1,000970 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchFarmington Hills, MI, United StatesHQ recorded Sep 28, 2026201-500534 contacts →

Exact match

“Softura is an organization that specializes in providing state-of-the-art software solutions on a wide range of platforms to simplify any un-scalable process.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchMilpitas, CA, United StatesHQ recorded Sep 28, 2026201-500380 contacts →

Exact match

“CRMIT Solutions is a leading CRM Solutions Provider specializing in AI-led digital transformation and decision transformation solutions, all powered by Customer360++(a proprietary…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchPalo Alto, CA, United StatesHQ recorded Sep 28, 2026501-1,000317 contacts →

Exact match

“True to the industry we serve, we love to travel, work hard, help others, and make the most of every day.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchAlbany, NY, United StatesHQ recorded Sep 28, 2026201-500252 contacts →

Exact match

“At TRooTech, we engineer intelligent, future-ready business solutions that combine the power of AI, CRM, and custom software development.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchScottsdale, AZ, United StatesHQ recorded Sep 28, 2026201-500247 contacts →

Exact match

“Are you ready to take your business to the next level with the help of a trusted and experienced partner?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchLancaster, PA, United StatesHQ recorded Sep 28, 202651-200232 contacts →

Exact match

“Cargas is an employee-owned software company offering ERP and CRM software from Acumatica, Microsoft, Sage, Salesforce, and HubSpot, as well as custom-developed solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchKissimmee, United StatesHQ recorded Sep 28, 202651-200223 contacts →

Exact match

“Develux offers full-cycle custom software development services that align with your company’s unique needs and goals.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchChandler, AZ, United StatesHQ recorded Sep 28, 2026201-500173 contacts →

Exact match

“At MST Solutions our cornerstone is to adapt, engage and create solutions which guarantee the success of our clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchScottsdale, AZ, United StatesHQ recorded Sep 28, 202651-200166 contacts →

Exact match

“We're with you every step of the way.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchBranchburg, NJ, United StatesHQ recorded Sep 28, 202651-200147 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchDallas, TX, United StatesHQ recorded Sep 28, 202651-200144 contacts →

Exact match

“Ascendix is an officially recognized Summit Salesforce Consulting & AppExchange partner with offices in Dallas, TX, and Europe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchUnited StatesHQ recorded Sep 28, 202651-200126 contacts →

Exact match

“Wealthbox is CRM you’ll actually enjoy.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchChantilly, VA, United StatesHQ recorded Sep 28, 202651-200124 contacts →

Exact match

“We are passionate about re-engineering CRM/CX processes with our Software, Solutions and Services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchKing Of Prussia, PA, United StatesHQ recorded Sep 28, 202651-200118 contacts →

Exact match

“At Eigen X, we are passionate about enabling our client’s data-driven transformations and deploying cutting-edge technology solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchCharlestown, MA, United StatesHQ recorded Sep 28, 202651-200114 contacts →

Exact match

“Paramantra builds enterprise software.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Sep 28, 202651-200106 contacts →

Exact match

“IOCOD is a US-based software development company specializing in ERP and CRM systems.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchMalvern, PA, United StatesHQ recorded Sep 28, 202651-200106 contacts →

Exact match

“AllianceTek is a global technology consulting and custom software development company founded in 2004.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchRockville, MD, United StatesHQ recorded Sep 28, 202651-200103 contacts →

Exact match

“fusionSpan is the leading CRM implementer and Salesforce partner for Non-Profits and Associations.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 28, 2026201-50094 contacts →

Exact match

“We exist to remove the ceiling.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 202651-20088 contacts →

Exact match

“WelcomeHome is a CRM built specifically for senior living and home care sales and marketing teams, designed to help organizations convert more leads, strengthen referral…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchCampbell, CA, United StatesHQ recorded Sep 28, 202651-20080 contacts →

Exact match

“Arcsona is a CRM implementation firm powered by people with spark.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSchaumburg, IL, United StatesHQ recorded Sep 28, 2026201-50075 contacts →

Exact match

“Helping Businesses Find the best Enterprise Software Solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchDenver, CO, United StatesHQ recorded Sep 28, 202651-20070 contacts →

Exact match

“Builder Prime is the all-in-one CRM built for growth-minded home improvement companies.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 840 custom CRM software development companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,878 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom CRM software development companies based in the United States at a glance

As of Sep 28, 2026
51.1%Verified-email coverage
25.3Average contacts per company
1-10Median size (employees)
3.7%Largest-city concentration · New York
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
464
11-50
265
51-200
85
201-500
16
501-1,000
4
1,001-5,000
4
5,001-10,000
2

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 840 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 “custom CRM software development companies” 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 10,878 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 28, 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 “custom CRM software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom CRM software development companies are there based in the United States?

RevenueBase identified 840 company matches for custom CRM software development companies 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?

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

Which city has the most custom CRM software development companies?

New York leads with 31 company records, followed by San Francisco (16) and Chicago (14).

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 10,878 professional contacts with verified work emails tracked across these 840 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 840 custom CRM software development companies based in the United States. Start with a free account, no credit card.

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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.