Company lists · Data refreshed November 2026

Top 25 Transactional messaging platforms based in the United States

RevenueBase identified 230 company matches for transactional messaging platforms associated with the United States as of November 2026 and tracks 4,716 professional contacts across them, including 1,610 with verified work emails. New York is the largest hub.

This list covers company matches for transactional messaging platforms 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 5, 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 5, 2026 How this list was built
230Companies
4,716Contacts tracked
1,610Verified emails
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The 25 largest transactional messaging platforms based in the United States

Ranked by team size
Top 25 of 230 company matches for transactional messaging platforms based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchConway, AR, United StatesHQ recorded Nov 5, 2026501-1,000512 contacts →

Exact match

“Acoustic, L.P.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Nov 5, 2026201-500511 contacts →

Exact match

“Create personalized customer journeys that engage and convert with our versatile customer engagement platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Nov 5, 2026501-1,000326 contacts →

Exact match

“We've moved pages.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 2026n/a254 contacts →

Exact match

“Courier is the customer messaging and notifications platform where your team and AI agents collaborate.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMilford, CT, United StatesHQ recorded Nov 5, 2026501-1,000209 contacts →

Exact match

“SenText provides SMS/Text/ Mobile Messaging and Marketing Services that enable Businesses and Organizations to send Permission Based SMS Text instantly to their audience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSan Mateo, CA, United StatesHQ recorded Nov 5, 202651-200198 contacts →

Exact match

“OneSignal is the leading customer engagement platform for push, email, SMS/RCS, and in-app messaging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNew York, NY, United StatesHQ recorded Nov 5, 202651-200195 contacts →

Exact match

“Our mission is to solve customer experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchDallas, TX, United StatesHQ recorded Nov 5, 2026201-500194 contacts →

Exact match

“SBT helps businesses in regulated industries turn consumer intent into completed action.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchLa Palma, CA, United StatesHQ recorded Nov 5, 202651-200113 contacts →

Exact match

“Trum·pia was founded in 2006 and has long been ranked #1 in SMS marketing by Forbes because of our ease-of-use, prompt support, and one-of-a-kind automation that scales your…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSanta Monica, CA, United StatesHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Community helps marketing teams build trust, loyalty, and long-term customer value through personalized, two-way conversations with their audiences.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLake Mary, FL, United StatesHQ recorded Nov 5, 2026n/a75 contacts →

Exact match

“iZigg Mobile helps businesses connect with customers instantly through powerful, easy-to-use text marketing tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchFrisco, TX, United StatesHQ recorded Nov 5, 202611-5061 contacts →

Exact match

“Text-Em-All is an SMS marketing platform that helps organizations connect with their audiences through clear, personal, and responsible messaging.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChattanooga, TN, United StatesHQ recorded Nov 5, 202611-5055 contacts →

Exact match

“Text Request, an Esendex company, is the business texting platform built to ignite customer engagement.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchTulsa, OK, United StatesHQ recorded Nov 5, 202611-5053 contacts →

Exact match

“Volt is the leading Messaging Operations (Ops) infrastructure platform that enables software companies to integrate with multiple SMS providers and streamline number registration…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Nov 5, 202651-20050 contacts →

Exact match

“Webaroo Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMiami Beach, FL, United StatesHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“SimpleTexting is the easiest way to send messages to customers, employees, or anyone else you need to reach.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchAtlanta, GA, United StatesHQ recorded Nov 5, 2026501-1,00046 contacts →

Exact match

“mGage is now part of Kaleyra, Inc.(NYSE American: KLR)(KLR WS), a global group providing mobile communication services to financial institutions, e-commerce players, OTTs…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchDelray Beach, FL, United StatesHQ recorded Nov 5, 202651-20044 contacts →

Exact match

“Simple, scalable, two-way business texting & calling.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 2026201-50038 contacts →

Exact match

“Zipwhip is the leading business-texting platform in North America, helping more than organizations engage their customers and drive growth through texting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHillsboro, CA, United StatesHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“UPM Telecom has designed and developed a bespoke SMS platform with reliability and redundancy at its core offering promotional and transactional A2P SMS delivery for hard to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDenver, CO, United StatesHQ recorded Nov 5, 2026201-50036 contacts →

Exact match

“SendGrid is a proven cloud-based customer communication platform that successfully delivers over 45 billion emails each month for Internet and mobile-based customers like Airbnb…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Hey there!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchFort Lauderdale, FL, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“DANAconnect is a Customer Communications Management (CCM) and customer journey orchestration platform for regulated organizations.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBozeman, MT, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“Quiq is a leading technology company based in Bozeman, Montana that makes it easy for people to have a conversation with a company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 5, 202651-20032 contacts →

Exact match

“From SMS and WhatsApp to multi-channel mobile journeys, Esendex helps you deliver business messaging that puts the power in your customers’ hands.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 230 transactional messaging platforms based in the United States

See the full list, filter by size, metro and specialty, and access 1,610 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transactional messaging platforms based in the United States at a glance

As of Nov 5, 2026
34.1%Verified-email coverage
20.5Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · New York
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
88
51-200
27
201-500
8
501-1,000
4

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 230 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 “transactional messaging platforms” 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 1,610 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 5, 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 “transactional messaging platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transactional messaging platforms are there based in the United States?

RevenueBase identified 230 company matches for transactional messaging platforms 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?

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

Which city has the most transactional messaging platforms?

New York leads with 16 company records, followed by San Francisco (16) and Wilmington (8).

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 1,610 professional contacts with verified work emails tracked across these 230 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 5, 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.