Company lists · Data refreshed September 2026

Top 25 Upsell and cross-sell software companies based in the United States

RevenueBase identified 300 company matches for upsell and cross-sell software companies associated with the United States as of September 2026 and tracks 18,005 professional contacts across them, including 10,527 with verified work emails. San Francisco is the largest hub.

This list covers company matches for upsell and cross-sell software 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 29, 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 29, 2026 How this list was built
300Companies
18,005Contacts tracked
10,527Verified emails
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The 25 largest upsell and cross-sell software companies based in the United States

Ranked by team size
Top 25 of 300 company matches for upsell and cross-sell software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 29, 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 29, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 20261,001-5,0001,443 contacts →

Exact match

“6sense is on a mission to revolutionize the way B2B organizations create revenue by predicting customers most likely to buy and recommending the best course of action to engage…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 29, 2026501-1,000936 contacts →

Exact match

“Highspot helps companies around the world turn go-to-market strategy into consistent, revenue-driving execution.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchDublin, CA, United StatesHQ recorded Sep 29, 20261,001-5,000357 contacts →

Exact match

“CallidusCloud is now SAP Sales Cloud, part of the SAP Customer Experience division of SAP.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 2026201-500227 contacts →

Exact match

“Planhat is a customer platform where commercial teams work better.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchWaltham, MA, United StatesHQ recorded Sep 29, 2026201-500206 contacts →

Exact match

“Allego is the first and only Revenue Enablement Platform to lead across digital selling, content management, learning, and coaching.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Sep 29, 202651-200194 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchFort Worth, TX, United StatesHQ recorded Sep 29, 202651-200182 contacts →

Exact match

“Buxton is changing the way organizations compete and grow by providing tools and insights that put customers at the center of their decision-making strategies.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202610001+175 contacts →

Exact match

“The future of business is CRM + AI + Data + Trust.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchMountain View, CA, United StatesHQ recorded Sep 29, 202651-200142 contacts →

Exact match

“Rallyware’s all-in-one platform transforms every seller into a top performer.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchDallas, TX, United StatesHQ recorded Sep 29, 202651-200133 contacts →

Exact match

“Exigo revolutionizes the direct selling industry by delivering cutting-edge software solutions for unparalleled scalability, customizability, and data-driven decision-making.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 202651-200108 contacts →

Exact match

“Revenue Analytics transforms complex data into a competitive advantage.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchLehi, UT, United StatesHQ recorded Sep 29, 202651-200103 contacts →

Exact match

“SalesRabbit is the leading developer of software services for door-to-door and field sales teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchLos Angeles, CA, United StatesHQ recorded Sep 29, 202651-20092 contacts →

Exact match

“At Altify, we empower B2B sales teams to win bigger, faster, and more predictably with our AI-enhanced, 100% Salesforce-native solutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchPittsburgh, PA, United StatesHQ recorded Sep 29, 202651-20062 contacts →

Exact match

“BlastPoint, Inc, is a B2B provider of customer intelligence and analytics solutions that companies across sectors rely on to optimize revenue growth.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchBay, CA, United StatesHQ recorded Sep 29, 202611-5060 contacts →

Exact match

“Xfactor.io is the GrowthAI platform built for executives who refuse to rely on guesswork.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchGarden City, ID, United StatesHQ recorded Sep 29, 202651-20053 contacts →

Exact match

“White Cup CRM + BI makes it easy for your entire customer-facing team to prioritize outreach and collaborate to increase revenue.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchGreen Cove Springs, FL, United StatesHQ recorded Sep 29, 202651-20048 contacts →

Exact match

“Sendcrux labs is building sales and marketing automation tools to help organisations to achieve the following goals cost-effectively- Boost revenues- Lead Generation- Nurture…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 202611-5043 contacts →

Exact match

“diio empowers consultative selling companies by revolutionizing how they manage and operate their sales teams all powered by advanced artificial intelligence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Sep 29, 202611-5038 contacts →

Exact match

“MetroGuild is an innovative early stage start-up solving the real everyday problems of enterprise sales teams.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchMarina Del Rey, CA, United StatesHQ recorded Sep 29, 202611-5036 contacts →

Exact match

“DYL empowers businesses with the all tools needed to convert prospects into sales and customers into loyal fans.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United StatesHQ recorded Sep 29, 202611-5035 contacts →

Exact match

“WebPresented, LLC helps organizations and individuals create value using smart technology solutions that marry with business processes.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchMonmouth Junction, NJ, United StatesHQ recorded Sep 29, 2026n/a32 contacts →

Exact match

“Our mission is to provide ingenious solutions to your complex business problems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchHuntersville, NC, United StatesHQ recorded Sep 29, 2026201-50028 contacts →

Exact match

“Conclusive Analytics, a wholly-owned subsidiary of Marketing Associates, provides analytic-driven sales and marketing solutions which enable our customers to grow revenue and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 29, 2026201-50027 contacts →

Exact match

“WayMore is an innovative and powerful marketing and business operations automation software that enables a company to reach its goals.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 300 upsell and cross-sell software companies based in the United States

See the full list, filter by size, metro and specialty, and access 10,527 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Upsell and cross-sell software companies based in the United States at a glance

As of Sep 29, 2026
58.5%Verified-email coverage
60.0Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · San Francisco
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
171
11-50
90
51-200
24
201-500
7
501-1,000
3
1,001-5,000
2
5,001-10,000
1
10001+
1

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 300 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 “upsell and cross-sell software 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 10,527 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 29, 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 “upsell and cross-sell software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many upsell and cross-sell software companies are there based in the United States?

RevenueBase identified 300 company matches for upsell and cross-sell software 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 upsell and cross-sell software companies?

San Francisco leads with 16 company records, followed by New York (11) and Los Angeles (10).

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 10,527 professional contacts with verified work emails tracked across these 300 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 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 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.