Company lists · Data refreshed November 2026

Top 25 Appointment reminder services based in the United States

RevenueBase identified 117 company matches for appointment reminder services associated with the United States as of November 2026 and tracks 411 professional contacts across them, including 101 with verified work emails. New York is the largest hub.

This list covers company matches for appointment reminder services 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 November 6, 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 Nov 6, 2026 How this list was built
117Companies
411Contacts tracked
101Verified emails
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The 25 largest appointment reminder services based in the United States

Ranked by team size
Top 25 of 117 company matches for appointment reminder services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5029 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMilwaukie, OR, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“We offer same-day urgent care appointments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchThe Woodlands, TX, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Physicians Group Of The Woodlands is a medical practice located in The Woodlands, Texas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SCHEDULING The heart of SKED is the amazing control and flexibility of your scheduling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“With over 20 years experience, Inphonite is the solution provider of choice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDallas, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Tavoca provides automated appointment reminders and other patient engagement solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“TimeTap Online Scheduling is a simple & effective tool for the multifaceted and over-stressed life of service providers & appointment based businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Schedule an appointment today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBend, OR, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Businesses have been waging war against no-shows and growing loyal customer bases since 2010 with Apptoto's automated appointment management and messaging software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWaxhaw, NC, United StatesHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCambridge, MA, United StatesHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Calendico es una plataforma que automatiza el agendamiento de tus clientes a través de WhatsApp.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Fons is award winning scheduling & billing software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMiami, United StatesHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Appointment Scheduling software, Queues, NPS, Video banking, Coasters, Digital signage, Waitlist and more”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrooklyn, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“No-Show Clients are No-Pay Clients • Automated Appointment Reminders for Your Patients, Customers or Clients Quickly schedule client appointments with a smartphone, tablet, or…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPortland, United StatesHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Tired of going back and forth with your leads or clients just to book a call?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPlymouth, MA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We INK Appointments for Your Business -No more “penciling” in appointments, We help businesses get more client meetings with personalized marketing strategy, compliant ads, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“PickAtime is an online appointment scheduling service offering businesses and institutions the ability to book appointments quickly, easily and efficiently over the Internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Simple intuitive appointment scheduling for service providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMiami, FL, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“1-800 Notify, supplies a wide range of patient communication services to help you delight and engage your patients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-2002 contacts →

Exact match

“PracticeDilly has developed an automated appointment reminder software, called AppDilly, specially developed for the dentists to have the best of communication practices with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPleasant Grove, UT, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“With LocalMed, patients can schedule appointments online just like they would book a flight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Our flagship product is an automated, phone & web appointment scheduling service that deliver appointment to your customers at any time using any device.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Med Spa Communications provides live call answering services EXCLUSIVELY for Medical Spas & Aesthetic Practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEllijay, GA, United StatesHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Lifetime Medical Center is a medical practice located in Ellijay, Georgia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchColumbus, United StatesHQ recorded Nov 6, 20261-102 contacts →

Exact match

“FlexBooker is a company based out of United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 117 appointment reminder services based in the United States

See the full list, filter by size, metro and specialty, and access 101 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Appointment reminder services based in the United States at a glance

As of Nov 6, 2026
24.6%Verified-email coverage
3.5Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
42
51-200
4
201-500
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 117 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 “appointment reminder services” 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 101 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 November 6, 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 “appointment reminder services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many appointment reminder services are there based in the United States?

RevenueBase identified 117 company matches for appointment reminder services associated with the United States as of November 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?

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

Which city has the most appointment reminder services?

New York leads with 7 company records, followed by San Francisco (6) and Los Angeles (5).

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 101 professional contacts with verified work emails tracked across these 117 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 November 6, 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.