Company lists · Data refreshed September 2026

Top 25 Sms and text messaging platforms based in the United States

RevenueBase identified 460 sms and text messaging platforms headquartered in the United States as of September 2026 and tracks 7,698 professional contacts across them, including 2,013 with verified work emails and 2,700 with mobile numbers. New York is the largest hub.

This list covers sms and text messaging platforms 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 6, 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 6, 2026 86% judged on-target in blind review
460Companies
7,698Contacts tracked
2,013Verified emails
2,700Mobile numbers
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The 25 largest sms and text messaging platforms based in the United States

Ranked by team size
Top 25 of 460 sms and text messaging platforms based in the United States, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to sms and text messaging platforms: 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 evidenceNew York, United StatesHQ checked Sep 6, 20261,001-5,0001,287 contacts →

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

Source: company website · checked Sep 6, 2026
2Partial evidencePortland, OR, United StatesHQ checked Sep 6, 2026201-500446 contacts →

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

Source: company website · checked Sep 6, 2026
3Partial evidenceMadison, CT, United StatesHQ checked Sep 6, 2026n/a408 contacts →

“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.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceChicago, IL, United StatesHQ checked Sep 6, 2026501-1,000327 contacts →

“We've moved pages.”

Source: company website · checked Sep 6, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 6, 202651-200237 contacts →

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

Source: company website · checked Sep 6, 2026
6Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 6, 2026n/a237 contacts →

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

Source: company website · checked Sep 6, 2026
7Strong evidenceMilford, CT, United StatesHQ checked Sep 6, 2026501-1,000230 contacts →

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

Source: company website · checked Sep 6, 2026
8Strong evidenceSan Mateo, CA, United StatesHQ checked Sep 6, 202651-200191 contacts →

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

Source: company website · checked Sep 6, 2026
9Partial evidenceSan Francisco, DC, United StatesHQ checked Sep 6, 202611-50123 contacts →

“Reach the people who matter most and exceed goals with the leading peer-to-peer texting platform.”

Source: company website · checked Sep 6, 2026
10Partial evidenceLa Palma, CA, United StatesHQ checked Sep 6, 202651-200110 contacts →

“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…”

Source: company website · checked Sep 6, 2026
11Partial evidenceArlington Heights, IL, United StatesHQ checked Sep 6, 2026201-50098 contacts →

“Infinite Convergence Solutions provides innovative messaging and mobility solutions and next-generation wireless communication technologies to mobile operators and enterprises.”

Source: company website · checked Sep 6, 2026
12Partial evidenceBirmingham, AL, United StatesHQ checked Sep 6, 202611-5082 contacts →

“Linq is the infrastructure to build AI agents in iMessage, covering a suite of enterprise-ready APIs for iMessage, SMS, RCS and voice channels, built for engineers and product…”

Source: company website · checked Sep 6, 2026
13Indirect evidenceSanta Monica, CA, United StatesHQ checked Sep 6, 202651-20072 contacts →

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

Source: company website · checked Sep 6, 2026
14Indirect evidenceSingapore, United StatesHQ checked Sep 6, 202651-20069 contacts →

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

Source: company website · checked Sep 6, 2026
15Indirect evidenceBloomington, IL, United StatesHQ checked Sep 6, 202611-5065 contacts →

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

Source: company website · checked Sep 6, 2026
16Indirect evidenceBozeman, MT, United StatesHQ checked Sep 6, 202651-20060 contacts →

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

Source: company website · checked Sep 6, 2026
17Strong evidenceFrisco, TX, United StatesHQ checked Sep 6, 202611-5059 contacts →

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

Source: company website · checked Sep 6, 2026
18Strong evidenceBoston, MA, United StatesHQ checked Sep 6, 202611-5059 contacts →

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

Source: company website · checked Sep 6, 2026
19Strong evidenceChattanooga, TN, United StatesHQ checked Sep 6, 202611-5055 contacts →

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

Source: company website · checked Sep 6, 2026
20Indirect evidenceCanton, MI, United StatesHQ checked Sep 6, 202651-20051 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidenceFremont, CA, United StatesHQ checked Sep 6, 202651-20051 contacts →

“Webaroo Inc.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceMiami Beach, FL, United StatesHQ checked Sep 6, 202651-20050 contacts →

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

Source: company website · checked Sep 6, 2026
23Indirect evidenceDenver, CO, United StatesHQ checked Sep 6, 202651-20049 contacts →

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

Source: company website · checked Sep 6, 2026
24Indirect evidenceNiwot, CO, United StatesHQ checked Sep 6, 202651-20048 contacts →

“At Mogli, we believe texting from Salesforce should be easy.”

Source: company website · checked Sep 6, 2026
25Partial evidenceMiami, FL, United StatesHQ checked Sep 6, 202651-20047 contacts →

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

Source: company website · checked Sep 6, 2026

Showing 25 of 460 sms and text messaging platforms based in the United States

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Sms and text messaging platforms based in the United States at a glance

As of Sep 6, 2026
26.1%Verified-email coverage
35.1%Mobile-number coverage
16.7Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · New York
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
215
11-50
188
51-200
46
201-500
7
501-1,000
3
1,001-5,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 sms and text messaging platforms, 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 “sms and text messaging platforms”. 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 sms and text messaging platforms), 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 sms and text messaging platforms, 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, 2,013 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 6, 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.

Sms and text messaging platforms by metro

  • Sms and text messaging platforms in New York32

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 sms and text messaging platforms, 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 sms and text messaging platforms are there based in the United States?

RevenueBase identified 460 sms and text messaging platforms 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?

Attentive, headquartered in New York, tops this list with the largest team on record.

Which city has the most sms and text messaging platforms?

New York leads with 32 headquartered companies, followed by San Francisco (19) and Wilmington (14).

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 2,013 verified decision-maker contacts tracked across these 460 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 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 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.