Company lists · Data refreshed September 2026

Top 25 Virtual scheduling coordinators based in the United States

RevenueBase identified 203 virtual scheduling coordinators headquartered in the United States as of September 2026 and tracks 1,503 professional contacts across them, including 500 with verified work emails. New York is the largest hub.

This list covers virtual scheduling coordinators 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 22, 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 22, 2026 86% judged on-target in blind review
203Companies
1,503Contacts tracked
500Verified emails
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The 25 largest virtual scheduling coordinators based in the United States

Ranked by team size
Top 25 of 203 virtual scheduling coordinators based in the United States, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to virtual scheduling coordinators: 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
1Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 22, 2026501-1,000507 contacts →

Indirect evidence

“At Calendly, our vision is to take the work out of connecting with others so you can accomplish more.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceAtlanta, GA, United StatesHQ checked Sep 22, 202651-20057 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 22, 202611-5046 contacts →

Partial evidence

“Cal.com is a modern, fully customizable scheduling platform built for teams that care about both power and design.”

Source: RevenueBase Database · checked Sep 22, 2026
4Partial evidenceWoodbridge, VA, United StatesHQ checked Sep 22, 202651-20043 contacts →

Partial evidence

“Milrich Virtual Professionals, LLC is the next phase of Milrich Associates, LLP, which has been serving clients since 2009.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceVirginia Beach, VA, United StatesHQ checked Sep 22, 202651-20037 contacts →

Indirect evidence

“You work hard to make your business a success.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceWalnut Creek, CA, United StatesHQ checked Sep 22, 2026n/a36 contacts →

Indirect evidence

“Since 2007, Reliable Receptionist has thrived by providing highly personalized, locally-based, live telephone reception to small business owners, helping them grow revenue and…”

Source: RevenueBase Database · checked Sep 22, 2026
7Partial evidenceAustin, TX, United StatesHQ checked Sep 22, 202611-5031 contacts →

Partial evidence

“Picktime is one of the world's leading scheduling platforms providing a quick, intuitive tool that enables professionals to book meetings with clients.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceWilmington, DE, United StatesHQ checked Sep 22, 202611-5029 contacts →

Indirect evidence

“TimeZest is the dispatch company for managed service providers.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 22, 20261-1026 contacts →

Indirect evidence

“AI Meeting Scheduler for Modern Teams Teamcal Ai finds free time for everyone across companies, calendars, and timezones in real-time, and lets you schedule follow-up meetings in…”

Source: RevenueBase Database · checked Sep 22, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 22, 202651-20022 contacts →

Partial evidence

“Setmore offers a free online scheduling platform that empowers you to balance your scheduling, connect with customers, and grow your brand.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceNew York, United StatesHQ checked Sep 22, 202611-5019 contacts →

Indirect evidence

“Vimcal is the world's fastest calendar, beautifully designed for people who have too many meetings.”

Source: RevenueBase Database · checked Sep 22, 2026
12Partial evidenceSpringtown, TX, United StatesHQ checked Sep 22, 202611-5019 contacts →

Partial evidence

Virtual Cathy is a U.S-based virtual assistant agency providing professional administrative support, executive assistant services, and operational support to busy business owners…”

Source: RevenueBase Database · checked Sep 22, 2026
13Partial evidenceGrand Rapids, MI, United StatesHQ checked Sep 22, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceWest Palm Beach, FL, United StatesHQ checked Sep 22, 20261-1012 contacts →

Indirect evidence

“Done For You Meetings helps B2B businesses who are frustrated with spending 50% of their time trying to get qualified meetings.”

Source: RevenueBase Database · checked Sep 22, 2026
15Partial evidenceCharlotte, NC, United StatesHQ checked Sep 22, 20261-1011 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 22, 20261-1011 contacts →

Indirect evidence

“At Book Like A Boss, we're redefining how businesses engage with their clients, streamline operations, and maximize revenue.”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceSpokane, WA, United StatesHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“We are Calendar, trying to make the world a much more productive place.”

Source: RevenueBase Database · checked Sep 22, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 22, 20261,001-5,00011 contacts →

Partial evidence

“Flexible scheduling software designed to help you grow, because booking time should never get in the way of success.”

Source: RevenueBase Database · checked Sep 22, 2026
19Partial evidenceAmbler, United StatesHQ checked Sep 22, 202611-5011 contacts →

Partial evidence

“The Concierge is a virtual executive assistant company that helps you with all of your administrative needs.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceNew Smyrna Beach, FL, United StatesHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Premier appointment setting and Webinar/Seminar booking agency.”

Source: RevenueBase Database · checked Sep 22, 2026
21Partial evidenceOlathe, SC, United StatesHQ checked Sep 22, 202611-509 contacts →

Partial evidence

“LL Scheduling (LLS) has been supporting the home care industry with scheduling solutions since 2014.”

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidenceNovato, CA, United StatesHQ checked Sep 22, 20261-107 contacts →

Partial evidence

“Remote bookkeeping, scheduling, and administrative work.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidencePlymouth, MA, United StatesHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceOlympia, WA, United StatesHQ checked Sep 22, 20261-106 contacts →

Indirect evidence

“Time is all we have & don't."- Atticus Time is the most valuable resource we have.”

Source: RevenueBase Database · checked Sep 22, 2026
25Partial evidenceScottsdale, AZ, United StatesHQ checked Sep 22, 202651-2006 contacts →

Partial evidence

“StormSource Software, which does business as AppointmentPlus, is a worldwide leader in online scheduling solutions for growing businesses, enterprises, higher education…”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 203 virtual scheduling coordinators based in the United States

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Virtual scheduling coordinators based in the United States at a glance

As of Sep 22, 2026
33.3%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · New York
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
150
11-50
39
51-200
11
501-1,000
2
1,001-5,000
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 203 companies.

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 virtual scheduling coordinators, 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 “virtual scheduling coordinators”. 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 virtual scheduling coordinators), 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 virtual scheduling coordinators, 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, 500 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 22, 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.

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 virtual scheduling coordinators, 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 virtual scheduling coordinators are there based in the United States?

RevenueBase identified 203 virtual scheduling coordinators 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?

Calendly, headquartered in Atlanta, tops this list with the largest team on record.

Which city has the most virtual scheduling coordinators?

New York leads with 15 headquartered companies, followed by Austin (9) and San Francisco (9).

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 500 verified decision-maker contacts tracked across these 203 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 22, 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.