Company lists · Data refreshed October 2026

Top 25 Follow up automation software companies based in the United States

RevenueBase identified 373 company matches for follow up automation software companies associated with the United States as of October 2026 and tracks 2,266 professional contacts across them, including 408 with verified work emails. San Francisco is the largest hub.

This list covers company matches for follow up automation 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 October 20, 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 Oct 20, 2026 How this list was built
373Companies
2,266Contacts tracked
408Verified emails
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The 25 largest follow up automation software companies based in the United States

Ranked by team size
Top 25 of 373 company matches for follow up automation software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 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 matchSan Francisco, CA, United StatesHQ recorded Oct 20, 2026201-500104 contacts →

Exact match

“Founded in 2003, Demandforce helps small businesses thrive in the Internet economy.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 2026201-50078 contacts →

Exact match

“Pallet automates your most costly operations from quote to cash with industry-leading accuracy at enterprise scale.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5064 contacts →

Exact match

“Emitrr is a complete customer interaction and engagement platform that helps small businesses automate day-to-day tasks - estimate follow-up, appointment reminders, review…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSanta Monica, CA, United StatesHQ recorded Oct 20, 202611-5060 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchMesa, AZ, United StatesHQ recorded Oct 20, 202611-5057 contacts →

Exact match

“RepCard is an automated direct marketing tool developed to increase small business credibility, client follow-up and overall sales.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Oct 20, 202651-20057 contacts →

Exact match

“SUMO is a customer engagement platform that includes online Appointment, Event, and Field Sales scheduling, built fully native on Salesforce.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchGreen Cove Springs, FL, United StatesHQ recorded Oct 20, 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 · Oct 20, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202611-5045 contacts →

Exact match

“Chatfuel is the #1 platform for businesses that sell and grow through social media.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202611-5044 contacts →

Exact match

“Gabriel AI is an AI-powered SaaS platform helping companies connect with customers at scale through automated voice calls and voicemails.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchLehi, UT, United StatesHQ recorded Oct 20, 202611-5042 contacts →

Exact match

“CHIIRP is a cutting-edge marketing automation and communication platform built to help home service businesses connect with customers, close more sales, and grow revenue-without…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchClaymont, DE, United StatesHQ recorded Oct 20, 202611-5037 contacts →

Exact match

“Every marketing campaign(inbound or outbound) drives buyers to one place: your website.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchColumbus, OH, United StatesHQ recorded Oct 20, 202611-5036 contacts →

Exact match

“Grow your business.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5033 contacts →

Exact match

“Meera is an AI text messaging platform that uses natural, human-like conversations to turn more leads into meetings, because nobody picks up the phone anymore…™ Instead of…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchAmerican Fork, UT, United StatesHQ recorded Oct 20, 202611-5025 contacts →

Exact match

“Skipio empowers businesses and teams across North America to cut out the busywork of customer communication.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchDes Moines, IA, United StatesHQ recorded Oct 20, 202611-5024 contacts →

Exact match

“At ClientCircle, we build software that helps you grow your agency.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchLos Angeles, CA, United StatesHQ recorded Oct 20, 202611-5021 contacts →

Exact match

“GReminders automates SMS, email, and phone reminders, follow-ups, and online scheduling-built exclusively for Google Calendar, Microsoft Outlook / Office 365, Redtail, and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchMiami, FL, United StatesHQ recorded Oct 20, 20261-1020 contacts →

Exact match

“Boost team performance with a personalized digital assistant that saves time, increases customer touchpoints, and keeps you connected with clients and prospects.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchEagle, ID, United StatesHQ recorded Oct 20, 202611-5018 contacts →

Exact match

“Helping insurance agents Automate their agencies!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchWalled Lake, MI, United StatesHQ recorded Oct 20, 202611-5018 contacts →

Exact match

“Halo Programs have been helping Mortgage, Real Estate, and Residential Heating and Cooling companies to cultivate customer relationships for over 50 years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5018 contacts →

Exact match

“Periodix is an AI solution to generate leads and book calls with prospects for you.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“We love to develop beautiful and productive software that keeps your customers connected, and your business engaged.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchTampa, FL, United StatesHQ recorded Oct 20, 202611-5015 contacts →

Exact match

“RevHERO puts your sales on autopilot.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchScottsdale, AZ, United StatesHQ recorded Oct 20, 202611-5010 contacts →

Exact match

“REACH.ai is an AI-powered Automated Marketing & Communications system that is integrated with the leading scheduling Point of Sale Systems globally.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchSherwood, OR, United StatesHQ recorded Oct 20, 20261-1010 contacts →

Exact match

“Automate your lead follow-up and nurture sequence to respond to potential clients in an effective and timely manner.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-509 contacts →

Exact match

“Unlike mailing out holiday cards to friends and fam, personally emailing all your prospects is not a cozy activity.(“I’m reaching out to ask you to write me back.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 373 follow up automation software companies based in the United States

See the full list, filter by size, metro and specialty, and access 408 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Follow up automation software companies based in the United States at a glance

As of Oct 20, 2026
18.0%Verified-email coverage
6.1Average contacts per company
1-10Median size (employees)
5.4%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
280
11-50
82
51-200
8
201-500
3

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 373 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 “follow up automation 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 408 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 October 20, 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 “follow up automation software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many follow up automation software companies are there based in the United States?

RevenueBase identified 373 company matches for follow up automation software companies associated with the United States as of October 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?

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

Which city has the most follow up automation software companies?

San Francisco leads with 20 company records, followed by New York (18) and Austin (12).

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 408 professional contacts with verified work emails tracked across these 373 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 October 20, 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.