Company lists · Data refreshed September 2026

Top 17 Hybrid cloud consulting services based in Seattle, United States

RevenueBase identified 44 hybrid cloud consulting services headquartered in Seattle, United States as of September 2026 and tracks 318 professional contacts across them, including 103 with verified work emails. Across the United States, New York is the largest hub for this category (139 companies); Seattle has 44.

This list covers hybrid cloud 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 28, 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 28, 2026 86% judged on-target in blind review
44Companies
318Contacts tracked
103Verified emails
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The 17 largest hybrid cloud consulting services based in Seattle, United States

Ranked by team size
Top 17 of 44 hybrid cloud consulting services based in Seattle, United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to hybrid cloud 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
1Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 2026201-50067 contacts →

Indirect evidence

“2nd Watch is now Ollion.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-20054 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
5Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
6Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Olive + Goose is an agile, quality-focused company, trusted by small and large businesses alike.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-1016 contacts →

Indirect evidence

“UCE Systems Corp.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
9Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
10Strong evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
11Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
12Strong evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“Zaifworks is software development and cloud consulting firm that specializes in healthcare, real-estate and it services industries.* We transform, deploy and support what you are…”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
14Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 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 28, 2026
16Indirect evidenceSeattle, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSeattle, WA, United StatesHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026

Showing 17 of 44 hybrid cloud consulting services based in Seattle, United States

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Hybrid cloud consulting services based in Seattle, United States at a glance

As of Sep 28, 2026
32.4%Verified-email coverage
7.2Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
14
51-200
3
201-500
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 44 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 hybrid cloud 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 “hybrid cloud 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 hybrid cloud 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 hybrid cloud 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, 103 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.

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 hybrid cloud 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 hybrid cloud consulting services are there based in Seattle, United States?

RevenueBase identified 44 hybrid cloud 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?

2nd Watch, headquartered in Seattle, tops this list with the largest team on record.

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

New York leads the United States with 139 headquartered companies, followed by Austin (95) and Houston (85). Seattle has 44.

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 103 verified decision-maker contacts tracked across these 44 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.