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Company lists · Data refreshed September 2026

Top 25 IT infrastructure consulting firms based in Bellevue, United States

Compiled by the RevenueBase Data Team Data refreshed Sep 4, 2026 68 companies tracked

RevenueBase identified 68 IT infrastructure consulting firms headquartered in Bellevue, United States as of September 2026 and tracks 4,364 professional contacts across them, including 517 with verified work emails. New York is the largest hub.

This list covers IT infrastructure consulting firms headquartered in Bellevue, 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
68Companies
4,364Contacts tracked
517Verified emails
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The 25 largest IT infrastructure consulting firms based in Bellevue, United States

Ranked by team size
Top 25 of 68 IT infrastructure consulting firms based in Bellevue, United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names IT infrastructure consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
BeyondsoftStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 2026501-1,0002,358

“Beyondsoft Consulting is a leading global mid-sized business IT and consulting company that combines modern technologies and proven methodologies to tailor solutions that move…”

Source: company website · checked Sep 4, 2026
2
Network Computing Architects, Inc. NCAIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-200273

“Network Computing Architects, Inc.(NCA) is a rapidly growing, quality-driven technology provider of services and telecommunication products for businesses of all sizes.”

Source: company website · checked Sep 4, 2026
3
InvisoPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 2026201-500239

“Inviso is a growing mid-size technology consulting firm that offers a wide range of business services for small to enterprise organizations across a wide range of industries.”

Source: company website · checked Sep 4, 2026
4
Software Engineering ServicesStrong evidence
Bellevue, NE, United StatesHQ checked Sep 4, 202651-200234

“SES is a cutting edge provider of IT consulting services.”

Source: company website · checked Sep 4, 2026
5
Redcloud ConsultingPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 2026201-500196

“RedCloud is a business and technology consulting firm providing local companies with expert-level support for over two decades.”

Source: company website · checked Sep 4, 2026
6
Cloudiq TechnologiesIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-200157

“CloudIQ is specialized in implementing Cloud Computing Solutions for growing and established enterprises.”

Source: company website · checked Sep 4, 2026
7
Prowess ConsultingStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-200133

“Prowess Consulting is a Seattle-based technology services firm specializing in Agentic AI, Data and AI Consulting, IT and Cloud Infrastructure, Software Development and Testing…”

Source: company website · checked Sep 4, 2026
8
BibliosoStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 2026201-500101

“We started more than a decade ago focusing on supporting companies in the Pacific Northwest with IT consulting and documentation projects.”

Source: company website · checked Sep 4, 2026
9
Inabia Solutions And Consulting, INCIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-20062

“WHO Founded in 2006 and headquartered in Redmond, WA.”

Source: company website · checked Sep 4, 2026
10
The AES GroupPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-20035

“At The AES Group, we believe technology is most powerful when it brings people, ideas and opportunity together.”

Source: company website · checked Sep 4, 2026
11
Mentis SystemsPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 20261,001-5,00030

“Mentis Systems is an US based global IT Services Company with focus on Clients’ Technology & Business Objectives.”

Source: company website · checked Sep 4, 2026
12
Netstar, INCIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-5025

“For 25 years, Netstar has served as a technology broker, cloud broker, and technology architect, pairing businesses with the best cloud, connectivity, security, and…”

Source: company website · checked Sep 4, 2026
13
AxeleratePartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-20017

“Axelerate is a Bellevue WA based management and technology consulting company that delivers comprehensive technology services and solutions to help clients achieve measurable…”

Source: company website · checked Sep 4, 2026
14
Hard Drives NorthwestPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-5016

“Hard Drives Northwest has been serving Washington State technology needs and providing IT Solutions for over 20 years.”

Source: company website · checked Sep 4, 2026
15
Fiduciary Technology SolutionsIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-20015

“From our base in Bellevue, Fiduciary Tech has been helping enterprises unlock the full potential of their technology investments since 2015.”

Source: company website · checked Sep 4, 2026
16
Teal Group Technologies, INCStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-5013

“Teal Group Technologies provides IT consulting, technology solution and support services for small and medium-sized businesses.”

Source: company website · checked Sep 4, 2026
17
Iconic TechnologiesStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-5011

“ICONIC Technologies helps small, medium and enterprise sized businesses maintain and improve their IT infrastructure.”

Source: company website · checked Sep 4, 2026
18
Locate Software, INCIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-5010

“Locate Inc.”

Source: company website · checked Sep 4, 2026
19
Samay ConsultingPartial evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-509

“Samay Consulting has the vision and connected capabilities to help business leaders envision, implement and realize the benefits of digital transformation.”

Source: company website · checked Sep 4, 2026
20
Rubberband VillageIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-507

“At Rubberband Village, we help businesses snap out of the same old track.”

Source: company website · checked Sep 4, 2026
21
Trillium Professional ServicesIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 20261-107

“Trillium Professional Services helps organizations maximize their information resources and achieve their strategic goals by providing a holistic approach to information…”

Source: company website · checked Sep 4, 2026
22
Trine LLCStrong evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202651-2005

“Transform your business with Trine Solutions' top-notch IT consulting services!”

Source: company website · checked Sep 4, 2026
23
Aspire IT Consulting INCIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 20261-104
Source: company website · checked Sep 4, 2026
24
Ripeva LLCPartial evidence
Bellevue, IA, United StatesHQ checked Sep 4, 20261-103

“Today’s evolving technology has made it a challenge for companies like yours to keep up with changes.”

Source: company website · checked Sep 4, 2026
25
UniversalmacIndirect evidence
Bellevue, WA, United StatesHQ checked Sep 4, 202611-503

“UniversalMac, Inc.”

Source: company website · checked Sep 4, 2026

Showing 25 of 68 IT infrastructure consulting firms based in Bellevue, United States

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IT infrastructure consulting firms based in Bellevue, United States at a glance

As of Sep 4, 2026
11-50Median size (employees)
New YorkLargest hub · 807 HQs
Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
23
11-50
22
51-200
15
201-500
6
501-1,000
1
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Bellevue, over 68 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 IT infrastructure consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Bellevue, United States whose own description of what they do matches “IT infrastructure consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among IT infrastructure consulting firms, and records with no verified work email. Companies headquartered outside Bellevue 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 an evidence 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, 517 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 4, 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.

IT infrastructure consulting firms by metro in the United States

Frequently asked

How many IT infrastructure consulting firms are there based in Bellevue, United States?

RevenueBase identified 68 IT infrastructure consulting firms headquartered in Bellevue, 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?

Beyondsoft, headquartered in Bellevue, tops this list with the largest team on record.

Which city has the most IT infrastructure consulting firms?

New York leads with 807 headquartered companies, followed by Houston (522) and Atlanta (402).

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 517 verified decision-maker contacts tracked across these 68 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 68 IT infrastructure consulting firms based in Bellevue, United States. Start with a free account, no credit card.

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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 SmartSearch, 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.

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