Company lists · Data refreshed September 2026

Top 25 Cloud services marketing firms worldwide

RevenueBase identified 29,557 cloud services marketing firms worldwide as of September 2026 and tracks 372,220 professional contacts across them, including 58,180 with verified work emails and 70,061 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers cloud services marketing firms worldwide, 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 28, 2026. Country and city lists for cloud services marketing firms follow the table.

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 28, 2026 86% judged on-target in blind review
29,557Companies
372,220Contacts tracked
58,180Verified emails
70,061Mobile numbers
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The 25 largest cloud services marketing firms worldwide

Ranked by team size
Top 25 of 29,557 cloud services marketing firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to cloud services marketing firms: 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 evidenceSeattle, WA, United StatesHQ checked Sep 28, 202610001+156,457 contacts →

Partial evidence

“Launched in 2006, Amazon Web Services (AWS) began exposing key infrastructure services to businesses in the form of web services - now widely known as cloud computing.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 20265,001-10,0006,237 contacts →

Partial evidence

“Monks combines an extraordinary range of global marketing and technology services to accelerate business possibilities and redefine how brands and businesses interact with the…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0002,825 contacts →

Indirect evidence

“2019 Thryv, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceIrving, IL, United StatesHQ checked Sep 28, 2026501-1,0001,950 contacts →

Partial evidence

“IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0001,534 contacts →

Partial evidence

“Grow your business with digital marketing powered by AI and local expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceMountain View, CA, United StatesHQ checked Sep 28, 20261,001-5,0001,506 contacts →

Indirect evidence

“Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 28, 20261,001-5,000941 contacts →

Partial evidence

“Sherweb is more than a cloud marketplace.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLake Oswego, OR, United StatesHQ checked Sep 28, 2026501-1,000899 contacts →

Indirect evidence

“Logical Position (LP) is an Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceHarrisburg, PA, United StatesHQ checked Sep 28, 2026501-1,000866 contacts →

Partial evidence

“We're here to be your digital marketing growth partner in the AI era.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 28, 20261,001-5,000866 contacts →

Indirect evidence

“Neil Patel has been recognized by the Wall Street Journal, Forbes, and the United Nations, to name a few, as one of the most influential and successful marketers and entrepreneurs…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceManchester, United KingdomHQ checked Sep 28, 2026201-500844 contacts →

Partial evidence

“We are the largest Google Cloud-only digital consultancy in Europe, and our mission is to change the way technology works for business.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 2026501-1,000786 contacts →

Partial evidence

“We are a global company that blends digital marketing services, consulting and technology.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceSt Louis, MO, United StatesHQ checked Sep 28, 2026501-1,000724 contacts →

Indirect evidence

“We book the qualified meetings that fill your pipeline for any B2B company ready to grow.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSussex, WI, United StatesHQ checked Sep 28, 202610001+605 contacts →

Indirect evidence

“Vertis Communications was acquired by Quad/Graphics in January 2013.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 2026n/a604 contacts →

Indirect evidence

“Take command of every opportunity with a partner that gets results.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500557 contacts →

Partial evidence

“After almost 2 years driving internal demand at one of Omnicom's lead Marketing strategy agencies I have returned to Lead to Market to lead our applied marketing practice.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceWest Henrietta, NY, United StatesHQ checked Sep 28, 202651-200503 contacts →

Indirect evidence

“Innovative Solutions is focused on helping every small to midsize business, across the U.S.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSan Jose, CA, United StatesHQ checked Sep 28, 2026501-1,000488 contacts →

Partial evidence

“At Mavlers, we’re more than just a digital marketing and technology partner-we’re your behind-the-scenes powerhouse.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026501-1,000478 contacts →

Partial evidence

“About DemandShore Since 2004, we’ve been working hard to deliver value to Sales & Marketing professionals across B2B Technology companies globally.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceRaleigh, NC, United StatesHQ checked Sep 28, 2026501-1,000456 contacts →

Partial evidence

“Unbiased Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceBnei Brak, IsraelHQ checked Sep 28, 2026201-500451 contacts →

Partial evidence

“Sela Cloud provides tech solutions for SaaS & AI companies.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBuffalo, NY, United StatesHQ checked Sep 28, 2026501-1,000383 contacts →

Indirect evidence

“LocalEdge, a Hearst Media Services Company, offers a full suite of online advertising products and services for any size business and budget across the country.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceBournemouth, United KingdomHQ checked Sep 28, 2026501-1,000369 contacts →

Indirect evidence

“Welcome to EIMS.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceHouston, TX, United StatesHQ checked Sep 28, 2026201-500349 contacts →

Partial evidence

“Acceligize is a global B2B marketing company, providing full funnel lead generation and content marketing solutions to some of the world’s finest technology companies, media…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceCrows Nest, United StatesHQ checked Sep 28, 202651-200345 contacts →

Partial evidence

“Online Marketing Gurus (OMG) is an award-winning Leading Digital Marketing Agency, with locations in Australia, USA, UAE & Singapore.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 29,557 cloud services marketing firms worldwide

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Cloud services marketing firms worldwide at a glance

As of Sep 28, 2026
15.6%Verified-email coverage
18.8%Mobile-number coverage
12.6Average contacts per company
1-10Median size (employees)
3.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
21,970
11-50
6,322
51-200
969
201-500
163
501-1,000
45
1,001-5,000
25
5,001-10,000
3
10001+
7

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 cloud services marketing firms, 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.
Coverage
36 countries, largest first: the United States, the United Kingdom, Brazil, Canada, Australia, Germany, Spain, the Netherlands, South Africa, France and 26 more. Country and city lists for cloud services marketing firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cloud services marketing firms”. 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 cloud services marketing firms), 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 cloud services marketing firms, and records with no verified work email.
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, 58,180 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 28, 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.

Cloud services marketing firms by location

156 lists · largest first

Every Cloud services marketing firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 cloud services marketing firms, 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 cloud services marketing firms are there worldwide?

RevenueBase identified 29,557 cloud services marketing firms worldwide 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?

Amazon WEB Services AWS, headquartered in Seattle, tops this list with the largest team on record.

Which country has the most cloud services marketing firms?

The United States leads with 13,241 companies, followed by the United Kingdom (3,114) and Brazil (2,090). Every cloud services marketing firms list by country and city is linked on this page.

Which city has the most cloud services marketing firms?

London leads with 980 headquartered companies, followed by New York (494) and Sao Paulo (435).

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 58,180 verified decision-maker contacts tracked across these 29,557 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 28, 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.