Company lists · Data refreshed September 2026

Top 25 Cloud professional services consulting firms based in the United States

RevenueBase identified 9,066 cloud professional services consulting firms headquartered in the United States as of September 2026 and tracks 253,854 professional contacts across them, including 87,502 with verified work emails. New York is the largest hub.

This list covers cloud professional services consulting firms 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 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
9,066Companies
253,854Contacts tracked
87,502Verified emails
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The 25 largest cloud professional services consulting firms based in the United States

Ranked by team size
Top 25 of 9,066 cloud professional services consulting firms based in the 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 professional services consulting 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
1Strong evidencePleasanton, CA, United StatesHQ checked Sep 27, 20265,001-10,0009,310 contacts →

Strong evidence

“Veeva delivers the industry cloud for life sciences with software, AI, data, and business consulting.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceMenlo Park, CA, United StatesHQ checked Sep 27, 20265,001-10,0008,779 contacts →

Partial evidence

“Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceEast Moline, IL, United StatesHQ checked Sep 27, 20265,001-10,0007,769 contacts →

Partial evidence

“YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 27, 20265,001-10,0006,734 contacts →

Indirect evidence

“Think of SHI as your personal technology concierge.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0003,798 contacts →

Indirect evidence

“At Presidio, speed and quality meet technology and innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 27, 20261,001-5,0003,650 contacts →

Partial evidence

“RGP (Nasdaq: RGP) is an award-winning global professional services firm with three decades of experience helping the world’s top organizations navigate change and seize…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 27, 20261,001-5,0003,247 contacts →

Indirect evidence

“Ensono is an expert technology adviser and managed service provider.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 27, 20261,001-5,0002,989 contacts →

Indirect evidence

“Founded as an alternative to the status quo, Armanino doesn’t just keep up with change, we embrace it.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceBeverly, MA, United StatesHQ checked Sep 27, 2026501-1,0002,564 contacts →

Indirect evidence

“Oxford Global Resources delivers tailored solutions for any technical challenges you are facing using our partnership-first approach.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceHerndon, VA, United StatesHQ checked Sep 27, 20261,001-5,0002,331 contacts →

Partial evidence

“Trianz is a "transformation services as a software" company - helping enterprises accelerate cloud adoption and AI transformation through Concierto, our unified, AI-first platform…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceIrving, IL, United StatesHQ checked Sep 27, 2026501-1,0001,950 contacts →

Strong 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 27, 2026
12Partial evidenceSan Jose, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,872 contacts →

Partial evidence

“Jade Global is a premier consulting, integration, and managed services partner helping enterprises modernize, innovate, and scale.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceCarmel, IN, United StatesHQ checked Sep 27, 20261,001-5,0001,864 contacts →

Indirect evidence

“Founded in 2005, GyanSys is a leading global system integrator company supporting enterprise customers worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceHerndon, VA, United StatesHQ checked Sep 27, 20261,001-5,0001,749 contacts →

Indirect evidence

“ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceRedmond, WA, United StatesHQ checked Sep 27, 20261,001-5,0001,664 contacts →

Indirect evidence

“Quadrant Technologies: Your Go-to IT Services Partner for a Digital Future For over a decade, Quadrant Technologies has established itself as a trailblazer in the IT services…”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceHouston, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,511 contacts →

Indirect evidence

“Searce is an AI-native, engineering-led modern tech consultancy that empowers clients to futurify by delivering real business outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceMountain View, CA, United StatesHQ checked Sep 27, 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 27, 2026
18Indirect evidenceHanover, MD, United StatesHQ checked Sep 27, 202610001+1,361 contacts →

Indirect evidence

“Think of TEKsystems Global Services (TGS) as the growth solution for enterprises today.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceIrvine, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,345 contacts →

Indirect evidence

“Trace3 delivers business transformation.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceNaperville, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,325 contacts →

Partial evidence

“Royal Cyber is a trusted global IT consulting & digital transformation partner, empowering enterprises for over two decades to evolve with agility, security, and innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceIrvine, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,239 contacts →

Partial evidence

“Neudesic, an IBM Company, is a global professional services firm dedicated to advancing businesses with our Microsoft technology expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceFrisco, TX, United StatesHQ checked Sep 27, 2026501-1,0001,149 contacts →

Partial evidence

“W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceNaperville, IL, United StatesHQ checked Sep 27, 2026501-1,0001,122 contacts →

Partial evidence

“Egen is a technology services company with leading capabilities in cloud, data engineering, analytics, AI, and platform engineering.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidencePrinceton, NJ, United StatesHQ checked Sep 27, 20261,001-5,0001,102 contacts →

Partial evidence

“Onix is a pioneer in cloud, data, and AI-driven transformation, delivering enterprise-grade innovation for more than two decades.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceFrisco, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,056 contacts →

Partial evidence

“MTXG.ai is a global technology consulting firm that enables organizations to modernize through digital transformation.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 9,066 cloud professional services consulting firms based in the United States

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Cloud professional services consulting firms based in the United States at a glance

As of Sep 27, 2026
34.5%Verified-email coverage
28.0Average contacts per company
11-50Median size (employees)
3.5%Largest-city concentration · New York
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
4,425
11-50
2,861
51-200
1,224
201-500
314
501-1,000
140
1,001-5,000
62
5,001-10,000
9
10001+
15

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 9,066 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 professional services consulting 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “cloud professional services consulting 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 professional services consulting 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 professional services consulting firms, 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, 87,502 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 professional services consulting firms by metro

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 professional services consulting 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 professional services consulting firms are there based in the United States?

RevenueBase identified 9,066 cloud professional services consulting firms 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?

Veeva Systems, headquartered in Pleasanton, tops this list with the largest team on record.

Which city has the most cloud professional services consulting firms?

New York leads with 314 headquartered companies, followed by Atlanta (190) and Chicago (188).

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 87,502 verified decision-maker contacts tracked across these 9,066 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.