Company lists · Data refreshed September 2026

Top 23 Cloud infrastructure consulting services based in Seattle, United States

RevenueBase identified 53 cloud infrastructure consulting services headquartered in Seattle, United States as of September 2026 and tracks 156,895 professional contacts across them, including 13,084 with verified work emails. Across the United States, New York is the largest hub for this category (182 companies); Seattle has 53.

This list covers cloud infrastructure consulting services headquartered in Seattle, 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 27, 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 27, 2026 86% judged on-target in blind review
53Companies
156,895Contacts tracked
13,084Verified emails
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The 23 largest cloud infrastructure consulting services based in Seattle, United States

Ranked by team size
Top 23 of 53 cloud infrastructure consulting services based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud infrastructure consulting services: 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
1Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 202610001+156,457 contacts →

Strong 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 27, 2026
2Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 202651-20099 contacts →

Indirect evidence

“Skytap was acquired by Kyndryl in May 2024.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 2026201-50067 contacts →

Indirect evidence

“2nd Watch is now Ollion.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 202651-20054 contacts →

Partial evidence

“Cloud solutions should move your business forward, not slow you down.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 202651-20025 contacts →

Partial evidence

“GCSIT confidently guides you toward predictable, scalable, agile infrastructure.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-5018 contacts →

Strong evidence

“R-Cubed Consulting is a top Oracle ERP Cloud consulting firm focused on ERP implementations, cloud migrations, integrations, and process automation.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-5017 contacts →

Partial evidence

“We partner with companies, from Fortune 500 giants to mid-sized businesses, to solve complex challenges in cloud migrations, integrations, application development and…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-1016 contacts →

Indirect evidence

“UCE Systems Corp.”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-5013 contacts →

Strong evidence

“Markgraf Consulting is a premier technology consulting firm specializing in SAP security, cloud solutions, and system architecture.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-509 contacts →

Indirect evidence

“It is our mission to deliver a service that is people centric, innovative and trustworthy.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Approach Technology Inc.(ATI) delivers cost-saving solutions that streamline technology processes, simplify operations management, and improve computing productivity.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-108 contacts →

Partial evidence

“Founded in 1998, Fostec is a client-focused Information Technology consulting firm that designs solutions and provides technical expertise to small and mid-sized businesses…”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-107 contacts →

Strong evidence

“Avail, an UPSTACK company, is a technology management consulting firm helping business leaders drive competitive advantage through better cloud economics.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-106 contacts →

Indirect evidence

“Welcome to Kubar.io – Your Trusted Kubernetes Solution Architects!”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Enetics Networks was founded in 1998 to provide smart, cost-effective technology solutions for businesses throughout Washington state.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 202611-502 contacts →

Partial evidence

“Founded in 2014 by a group of young and ambitious tech-entrepreneurs, AA Cloud conceptualizes and implements creative cloud solutions tailored to your specific business needs.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-102 contacts →

Partial evidence

“Tech Reformers provides Amazon Web Services and cybersecurity consulting, services, and training for IT modernization and digital transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“CyZen is a forward-thinking technology partner committed to helping businesses navigate their digital transformation journey.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSeattle, United StatesHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“We help you develop the technology strategy to achieve your business goals.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“Gold Quality – Limitless Opportunities AUQLO was founded to help businesses streamline their sales and marketing efforts using CRM and cloud services.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“vbim provides a Managed Infrastructure in the Cloud for Architectural Firms around the world.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceSeattle, WA, United StatesHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Sommita Technology Group LLC is a Trusted Information Technology Services Advisor.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 23 of 53 cloud infrastructure consulting services based in Seattle, United States

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Cloud infrastructure consulting services based in Seattle, United States at a glance

As of Sep 27, 2026
8.3%Verified-email coverage
2960.3Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
12
51-200
5
201-500
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 53 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 cloud infrastructure consulting services, 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 Seattle, United States whose own description of what they do matches “cloud infrastructure consulting services”. 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 infrastructure consulting services), 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 infrastructure consulting services, and records with no verified work email. Companies headquartered outside Seattle 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, 13,084 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 27, 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 infrastructure consulting services by metro in the United States

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 infrastructure consulting services, 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 infrastructure consulting services are there based in Seattle, United States?

RevenueBase identified 53 cloud infrastructure consulting services headquartered in Seattle, 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?

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

Which city in the United States has the most cloud infrastructure consulting services?

New York leads the United States with 182 headquartered companies, followed by Austin (122) and Houston (117). Seattle has 53.

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 13,084 verified decision-maker contacts tracked across these 53 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 27, 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.