Company lists · Data refreshed September 2026

Top 25 Relationship intelligence platforms based in the United States

RevenueBase identified 551 relationship intelligence platforms headquartered in the United States as of September 2026 and tracks 21,845 professional contacts across them, including 11,934 with verified work emails and 7,037 with mobile numbers. San Francisco is the largest hub.

This list covers relationship intelligence platforms 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 14, 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 14, 2026 86% judged on-target in blind review
551Companies
21,845Contacts tracked
11,934Verified emails
7,037Mobile numbers
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The 25 largest relationship intelligence platforms based in the United States

Ranked by team size
Top 25 of 551 relationship intelligence platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to relationship intelligence platforms: 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
1Partial evidenceCambridge, MA, United StatesHQ checked Sep 14, 20265,001-10,00011,077 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceBoston, MA, United StatesHQ checked Sep 14, 20261,001-5,0002,789 contacts →

Indirect evidence

“Klaviyo (NYSE: KVYO) is the autonomous B2C CRM.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 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 14, 2026
4Partial evidenceNashville, TN, United StatesHQ checked Sep 14, 2026201-500820 contacts →

Partial evidence

“Marigold is a global marketing technology company focused on delivering relationship marketing solutions for growing organizations.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceDenver, CO, United StatesHQ checked Sep 14, 2026501-1,000576 contacts →

Indirect evidence

“SugarAI: the CRM that actually helps sellers sell.”

Source: RevenueBase Database · checked Sep 14, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026201-500289 contacts →

Partial evidence

“Deals are won through relationships-but most CRMs weren't built to track them.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 14, 202651-200194 contacts →

Indirect evidence

“Help your teams align to your customer’s journey by uniting your CRM data, signals, and tools from the first buying signal to closed-won and beyond.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceChandler, AZ, United StatesHQ checked Sep 14, 2026201-500192 contacts →

Indirect evidence

“With Keap, you'll easily capture, organize, track, and nurture all of your leads to increase sales and revenue.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceMonroe, NC, United StatesHQ checked Sep 14, 2026201-500174 contacts →

Partial evidence

“Better Car People provides a Collaborative Intelligence approach to cross-channel online engagement.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 14, 202651-200166 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202651-200132 contacts →

Indirect evidence

“Pipeliner has revolutionized the complexity of CRM with a simple, unique visual interface, a no-code workflow automation engine, and instant, dynamic insights and reporting.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceUnited StatesHQ checked Sep 14, 202651-200126 contacts →

Indirect evidence

“Wealthbox is CRM you’ll actually enjoy.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceNew York, United StatesHQ checked Sep 14, 202651-200118 contacts →

Indirect evidence

“Stop playing house and start closing deals.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceFort Lauderdale, FL, United StatesHQ checked Sep 14, 202651-200114 contacts →

Indirect evidence

“Mirabel Technologies is a privately owned international software company that empowers businesses to grow.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceCharlestown, MA, United StatesHQ checked Sep 14, 202651-200114 contacts →

Indirect evidence

“Paramantra builds enterprise software.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202651-200109 contacts →

Partial evidence

“Chatmeter is the brand intelligence company reimagining customer connections and reputation management through AI-powered deep listening.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceRichardson, TX, United StatesHQ checked Sep 14, 202651-200108 contacts →

Indirect evidence

“InsuredMine is the AI-powered CRM and System of Action built for independent insurance agencies.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 202651-20088 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 2026201-50084 contacts →

Partial evidence

“Cogito combines Emotion and Conversation AI into an innovative platform that provides real-time coaching and guidance to contact center agents, gives supervisors visibility into…”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-20081 contacts →

Partial evidence

“Sightly is an AI-powered marketing intelligence company helping brands make better, faster decisions through its patented Brand Mentality® system.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20067 contacts →

Partial evidence

“Insightly, the new breed of CRM, helps modern businesses of all sizes build lifelong customer relationships and grow faster than ever before.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceDallas, TX, United StatesHQ checked Sep 14, 202611-5064 contacts →

Indirect evidence

“Lead Liaison is an application development company that designs, develops, and sells cloud-based marketing and sales automation software.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceSanta Monica, CA, United StatesHQ checked Sep 14, 202611-5060 contacts →

Indirect evidence

“Nimble is your CRM for smarter email marketing, engagement, and business growth.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceSacramento, CA, United StatesHQ checked Sep 14, 202651-20058 contacts →

Indirect evidence

“Redtail Technology, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceGreat Falls, VA, United StatesHQ checked Sep 14, 202651-20055 contacts →

Strong evidence

“SalezShark is a Relationship Intelligence platform that enables Sales professionals and Marketers to gather actionable Customer Insights and increase their Sales.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 551 relationship intelligence platforms based in the United States

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Relationship intelligence platforms based in the United States at a glance

As of Sep 14, 2026
54.6%Verified-email coverage
32.2%Mobile-number coverage
39.6Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · San Francisco
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
299
11-50
179
51-200
56
201-500
10
501-1,000
3
1,001-5,000
2
5,001-10,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 16.0d

Company record updated

Median 53.0d

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 relationship intelligence platforms, 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 “relationship intelligence platforms”. 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 relationship intelligence platforms), 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 relationship intelligence platforms, 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, 11,934 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 14, 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.

Relationship intelligence platforms by metro

  • Relationship intelligence platforms in San Francisco28
  • Relationship intelligence platforms in New York25

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 relationship intelligence platforms, 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 relationship intelligence platforms are there based in the United States?

RevenueBase identified 551 relationship intelligence platforms 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?

Hubspot, headquartered in Cambridge, tops this list with the largest team on record.

Which city has the most relationship intelligence platforms?

San Francisco leads with 28 headquartered companies, followed by New York (25) and Houston (12).

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 11,934 verified decision-maker contacts tracked across these 551 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 14, 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.