Company lists · Data refreshed September 2026

Top 24 Push notification marketing agencies based in the United States

RevenueBase identified 67 push notification marketing agencies headquartered in the United States as of September 2026 and tracks 1,122 professional contacts across them, including 440 with verified work emails. New York is the largest hub.

This list covers push notification marketing agencies 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 29, 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 29, 2026 86% judged on-target in blind review
67Companies
1,122Contacts tracked
440Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest push notification marketing agencies based in the United States

Ranked by team size
Top 24 of 67 push notification marketing agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to push notification marketing agencies: 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 evidencePortland, OR, United StatesHQ checked Sep 29, 2026201-500446 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 29, 202651-200191 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceLa Palma, CA, United StatesHQ checked Sep 29, 202651-200110 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“Technology Driven Company: Mobile,Internet and eCommerce solutions to companies and brands seeking to digitize and mobilize their marketing campaigns.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Join brands like Liquid Death, Akira, Obvi, Glamnetic, Ubeauty, Sheetz Laundry, Swim Outlet, and True Classic and launch Apple and Google wallet passes for your brand.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceNew York, United StatesHQ checked Sep 29, 202611-5020 contacts →

Partial evidence

“Sortment understands your business, identifies opportunities, and runs lifecycle programs end to end across email, push, SMS, and in-app.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceDover, DE, United StatesHQ checked Sep 29, 202611-5019 contacts →

Partial evidence

“Adsup.me - UA mobile marketing agency.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-1016 contacts →

Partial evidence

“Email, SMS, Messenger and Instagram Marketing Agency.”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceAnn Arbor, MI, United StatesHQ checked Sep 29, 202611-5014 contacts →

Strong evidence

“Larky helps financial institutions grow sales of their products and services with tailored push notification campaigns delivered through the mobile banking app.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceSan Jose, CA, United StatesHQ checked Sep 29, 20261-108 contacts →

Strong evidence

“World's second largest and fastest growing web push notifications platform, helping 20K+ businesses deliver 2B+ web push and on-site messages daily.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceDenver, CO, United StatesHQ checked Sep 29, 20261-106 contacts →

Partial evidence

“Why should you talk to us about your email & lifecycle marketing needs?”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 20261-106 contacts →

Strong evidence

“Grohaus is a boutique lifecycle marketing consultancy made up of seasoned and trusted experts in email marketing, SMS marketing, app push notifications, in-app messaging, and data…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceOrlando, FL, United StatesHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Advertiser.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“We build tools that increase customer engagement and drive loyalty.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceMarshall, United StatesHQ checked Sep 29, 202651-2003 contacts →

Partial evidence

“DeliverHub.net is a revenue-focused, international marketing platform developed specifically for the marketing needs of today.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceAustin, TX, United StatesHQ checked Sep 29, 202611-503 contacts →

Partial evidence

“NotifyAI Push Platform is the leading tool to acquire, engage, and monetize your website visitors by creating real-time, AI centered connections between your customers and our…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSan Diego, United StatesHQ checked Sep 29, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceWilmington, DE, United StatesHQ checked Sep 29, 202611-503 contacts →

Strong evidence

“Welcome to PushEngage, your premier partner for unlocking the full potential of web and app push notifications!”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceLos Angeles, United StatesHQ checked Sep 29, 20261-103 contacts →

Strong evidence

“Lifecycle Marketing | Email | SMS | Push| Copywriting + Design + Strategy We build engaging and strategic lifecycle marketing programs that grow your online business.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Our Vision: Provide a premier digital platform giving brands & companies of all sizes, the ability to analyze, segment & target their web & mobile app users.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceFrisco, TX, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Mobile Marketing Helper is a full-service mobile marketing and national communication company that empowers clients to engage customers, drive loyalty and increase sales through…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNashville, TN, United StatesHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Nodat is the first geo-targeting mobile marketing platform to empower local businesses and content creators to target the right audience in the right geographical area on mobile.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceCleveland, OH, United StatesHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“We help brands optimize the highest revenue-driving organic channel (hint: it’s email).”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceDover, DE, United StatesHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“Relevant Box helps growing ecommerce companies to drive conversion optimization with targeted, relevant push, email, sms and popup marketing campaigns.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 24 of 67 push notification marketing agencies based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 440 reachable decision-makers.

Free signup · no credit card

View the full list →

Push notification marketing agencies based in the United States at a glance

As of Sep 29, 2026
39.2%Verified-email coverage
16.7Average contacts per company
11-50Median size (employees)
10.4%Largest-city concentration · New York
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
26
51-200
7
201-500
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 67 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 push notification marketing agencies, 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 “push notification marketing agencies”. 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 push notification marketing agencies), 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 push notification marketing agencies, 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, 440 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 29, 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 push notification marketing agencies, 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 push notification marketing agencies are there based in the United States?

RevenueBase identified 67 push notification marketing agencies 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?

customer.io, headquartered in Portland, tops this list with the largest team on record.

Which city has the most push notification marketing agencies?

New York leads with 7 headquartered companies, followed by San Diego (3) and Atlanta (2).

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 440 verified decision-maker contacts tracked across these 67 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 67 push notification marketing agencies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.