Company lists · Data refreshed September 2026

Top 25 Two-way sms platforms based in the United States

RevenueBase identified 303 company matches for two-way sms platforms associated with the United States as of September 2026 and tracks 5,267 professional contacts across them, including 1,324 with verified work emails. New York is the largest hub.

This list covers company matches for two-way sms 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 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
303Companies
5,267Contacts tracked
1,324Verified emails
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The 25 largest two-way sms platforms based in the United States

Ranked by team size
Top 25 of 303 company matches for two-way sms platforms 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 matchNew York, United StatesHQ recorded Sep 29, 20261,001-5,0001,287 contacts →

Exact match

“Attentive® knows personalized customer experiences require both powerful technology and the right people behind it.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMadison, CT, United StatesHQ recorded Sep 29, 2026n/a408 contacts →

Exact match

“zuku is a US-based company that lets you use mobile messaging to build a private network of the people that are important to you and your organization.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Sep 29, 202651-200237 contacts →

Exact match

“Vibes’ mobile-first platform creates personal, revenue-driving and long-term mobile engagement between consumers and the world-class brands they love.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchMilford, CT, United StatesHQ recorded Sep 29, 2026501-1,000230 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 · Sep 29, 2026 · View company records in RevenueBase
5Exact matchSan Mateo, CA, United StatesHQ recorded Sep 29, 202651-200191 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 · Sep 29, 2026 · View company records in RevenueBase
6Exact matchLa Palma, CA, United StatesHQ recorded Sep 29, 202651-200110 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 · Sep 29, 2026 · View company records in RevenueBase
7Exact matchSanta Monica, CA, United StatesHQ recorded Sep 29, 202651-20072 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 · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSingapore, United StatesHQ recorded Sep 29, 202651-20069 contacts →

Exact match

“In today’s world, connectivity is the key to your business, and we understand how important it is to you.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchBloomington, IL, United StatesHQ recorded Sep 29, 202611-5065 contacts →

Exact match

“Business Class Team Texting to help Sales and Service Teams!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchBozeman, MT, United StatesHQ recorded Sep 29, 202651-20060 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 · Sep 29, 2026 · View company records in RevenueBase
11Exact matchFrisco, TX, United StatesHQ recorded Sep 29, 202611-5059 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 · Sep 29, 2026 · View company records in RevenueBase
12Exact matchBoston, MA, United StatesHQ recorded Sep 29, 202611-5059 contacts →

Exact match

“Skycore is a leading mobile marketing infrastructure platform for powering SMS/MMS and Mobile Wallet campaigns for mobile operators, enterprises, and application service providers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchChattanooga, TN, United StatesHQ recorded Sep 29, 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 · Sep 29, 2026 · View company records in RevenueBase
14Exact matchCanton, MI, United StatesHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“Founded in 2016, TechAlpha Group specializes in developing customized applications with telecom services, from the seed of an idea to the final product.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Sep 29, 202651-20051 contacts →

Exact match

“Webaroo Inc.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchMiami Beach, FL, United StatesHQ recorded Sep 29, 202651-20050 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 · Sep 29, 2026 · View company records in RevenueBase
17Exact matchDenver, CO, United StatesHQ recorded Sep 29, 202651-20049 contacts →

Exact match

“TextUs is business texting software that increases engagement with prospects, customers, workers, and candidates resulting in substantial gains in pipeline and productivity.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMiami, FL, United StatesHQ recorded Sep 29, 202651-20047 contacts →

Exact match

“Established in 2001, Messangi connects companies to customers globally using versatile platforms, catering to mobile operators, financial services, and retailers.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchRaleigh, NC, United StatesHQ recorded Sep 29, 202651-20046 contacts →

Exact match

“Commio’s cloud voice and text messaging API platform enables companies to deliver rich omnichannel customer conversations at scale.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchAtlanta, GA, United StatesHQ recorded Sep 29, 2026501-1,00045 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 · Sep 29, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 29, 202611-5040 contacts →

Exact match

“For over 10 years, enterprise teams have trusted TrueDialog to solve the hardest problem in business messaging: getting the right message to the right person, at any scale.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchDelray Beach, FL, United StatesHQ recorded Sep 29, 202651-20039 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchJamestown, TN, United StatesHQ recorded Sep 29, 202611-5038 contacts →

Exact match

“SlickText is the #1 rated SMS marketing service.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchHillsboro, OR, United StatesHQ recorded Sep 29, 202651-20032 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 · Sep 29, 2026 · View company records in RevenueBase
25Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“VOZZI is a SMS company changing the way brands interact with their audience.”

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

Showing 25 of 303 two-way sms platforms based in the United States

See the full list, filter by size, metro and specialty, and access 1,324 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Two-way sms platforms based in the United States at a glance

As of Sep 29, 2026
25.1%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
126
51-200
37
201-500
3
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 303 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 “two-way sms 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 1,324 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 “two-way sms platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many two-way sms platforms are there based in the United States?

RevenueBase identified 303 company matches for two-way sms platforms 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?

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

Which city has the most two-way sms platforms?

New York leads with 25 company records, followed by San Francisco (12) and Wilmington (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 1,324 professional contacts with verified work emails tracked across these 303 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.