Company lists · Data refreshed September 2026

Top 25 Whatsapp business software companies based in the United States

RevenueBase identified 80 whatsapp business software companies headquartered in the United States as of September 2026 and tracks 891 professional contacts across them, including 302 with verified work emails. San Francisco is the largest hub.

This list covers whatsapp business software companies 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 14, 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 14, 2026 86% judged on-target in blind review
80Companies
891Contacts tracked
302Verified emails
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The 25 largest whatsapp business software companies based in the United States

Ranked by team size
Top 25 of 80 whatsapp business software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to whatsapp business software companies: 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
1Partial evidenceDover, DE, United StatesHQ checked Sep 14, 202651-20098 contacts →

Partial evidence

“Gallabox helps high-growth B2C businesses capture, qualify, nurture, convert and retain customers across WhatsApp, Instagram, web chat and voice.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceSanta Monica, CA, United StatesHQ checked Sep 14, 202651-20072 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceBozeman, MT, United StatesHQ checked Sep 14, 202651-20060 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-20059 contacts →

Partial evidence

“Connectly is a global platform that helps brands sell more, build customer loyalty, and deliver efficient support through intelligent conversations, by using the power of WhatsApp…”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceCanton, MI, United StatesHQ checked Sep 14, 202651-20051 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceNiwot, CO, United StatesHQ checked Sep 14, 202651-20048 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceMiami, FL, United StatesHQ checked Sep 14, 202651-20047 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5041 contacts →

Partial evidence

“Periskope gives superpowers to WhatsApp.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceVirginia Beach, VA, United StatesHQ checked Sep 14, 202651-20031 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceSheridan, WY, United StatesHQ checked Sep 14, 202611-5026 contacts →

Partial evidence

“TimelinesAI empowers businesses to connect WhatsApp with their CRM, automate conversations, and supercharge customer engagement.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLaguna Beach, CA, United StatesHQ checked Sep 14, 2026501-1,00024 contacts →

Indirect evidence

“At 360 SMS, we transform and simplify communication for Salesforce users with our native messaging solution, enhancing connectivity through automated, streamlined, and omnichannel…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceRemote, United StatesHQ checked Sep 14, 202611-5020 contacts →

Partial evidence

WhatsApp communication and automation platform for sales teams.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5015 contacts →

Partial evidence

“75% of businesses in the global market use WhatsApp, but only 5% of them provide a good-one chatbot experience.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceCharlotte, NC, United StatesHQ checked Sep 14, 202611-5013 contacts →

Partial evidence

“Botsplash is a B2B2C omnichannel customer engagement platform that combines messaging channels such as SMS, web chat, Whatsapp, Call Forwarding, Conversational AI and more onto…”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceArden, DE, United StatesHQ checked Sep 14, 202611-5012 contacts →

Partial evidence

“Grow your Shopify store with delightful customer service and WhatsApp marketing.”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“Cooby is enabling sales teams to leverage WhatsApp to connect with prospects faster and build stronger rapport, so they can reduce sales cycle, increase win rate, and grow revenue.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceNew Rochelle, NY, United StatesHQ checked Sep 14, 202611-5010 contacts →

Partial evidence

“Mantra is the automation tool that allows you to generate more sales through Whatsapp.”

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceCambridge, MA, United StatesHQ checked Sep 14, 202611-508 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceDellaware, United StatesHQ checked Sep 14, 202611-508 contacts →

Partial evidence

“App de mensajería para empresas que venden y atienden por #WhatsApp.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceBarrington, IL, United StatesHQ checked Sep 14, 202651-2006 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidenceDover, DE, United StatesHQ checked Sep 14, 20261-106 contacts →

Partial evidence

WhatsApp API - Meta Tech Provider.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceNewark, DE, United StatesHQ checked Sep 14, 20261-104 contacts →

Partial evidence

“Yala is transforming how each salesperson multiplies their productivity by turning WhatsApp into a powerful AI sales coach and assistant.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-504 contacts →

Partial evidence

“Coral Messaging has early access to new WhatsApp functionality as an official WhatsApp partner.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceNew York City, NY, United StatesHQ checked Sep 14, 202611-504 contacts →

Indirect evidence

“Welcome to Knorooms!”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“The future of your business is the customer you win right now.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 80 whatsapp business software companies based in the United States

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Whatsapp business software companies based in the United States at a glance

As of Sep 14, 2026
33.9%Verified-email coverage
11.1Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · San Francisco
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
34
51-200
13
501-1,000
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 80 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 whatsapp business software companies, 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 “whatsapp business software companies”. 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 whatsapp business software companies), 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 whatsapp business software companies, 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, 302 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 14, 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 whatsapp business software companies, 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 whatsapp business software companies are there based in the United States?

RevenueBase identified 80 whatsapp business software companies 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?

Gallabox, headquartered in Dover, tops this list with the largest team on record.

Which city has the most whatsapp business software companies?

San Francisco leads with 8 headquartered companies, followed by Dover (5) and Miami (4).

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 302 verified decision-maker contacts tracked across these 80 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 14, 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.