Company lists · Data refreshed September 2026

Top 25 Government cloud integrators based in the United States

RevenueBase identified 528 government cloud integrators headquartered in the United States as of September 2026 and tracks 23,243 professional contacts across them, including 9,108 with verified work emails. Washington is the largest hub.

This list covers government cloud integrators 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 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
528Companies
23,243Contacts tracked
9,108Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest government cloud integrators based in the United States

Ranked by team size
Top 25 of 528 government cloud integrators based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to government cloud integrators: 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 evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,0003,945 contacts →

Partial evidence

“Carahsoft is The Trusted IT Solutions Provider®, supporting Federal, State, Local Government, Education, Healthcare and Private Sector industries.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20265,001-10,0001,245 contacts →

Partial evidence

“Engility Corporation is now part of SAIC, a premier technology integrator based in Reston, Virginia.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceMclean, VA, United StatesHQ checked Sep 28, 20265,001-10,0001,234 contacts →

Strong evidence

“22nd Century Technologies Inc,(22nd) is a mid-size Service Integrator, focused on providing IP enabled managed services and solutions to Federal, State and Local governments.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 2026501-1,000701 contacts →

Indirect evidence

“AIS helps large commercial and federal clients accelerate innovation with security and compliance in mind.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,000700 contacts →

Strong evidence

“SOS International LLC (SOSi) is a family-owned, middle-market government services integrator that works principally in the defense and intelligence sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceChantilly, VA, United StatesHQ checked Sep 28, 20261,001-5,000485 contacts →

Indirect evidence

“As of June 1, 2018, we are Perspecta.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceRaleigh, NC, United StatesHQ checked Sep 28, 2026501-1,000456 contacts →

Partial evidence

“Unbiased Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceManassas, VA, United StatesHQ checked Sep 28, 2026201-500446 contacts →

Indirect evidence

“Since 2001, Information Sciences Consulting, Inc.(ISCI) has earned an exemplary reputation for providing superior customer service to our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026501-1,000445 contacts →

Partial evidence

“As a dynamic systems integrator, SMS offers proven solutions in engineering, operations, cybersecurity, and digital transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceDelray Beach, FL, United StatesHQ checked Sep 28, 202651-200382 contacts →

Strong evidence

“MicroTech is a Service-Disabled Veteran-Owned Information Technology (IT) Integrator and Service Provider offering Visual Communications, Telecom & Cloud, Technology Integration…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHerndon, VA, United StatesHQ checked Sep 28, 202651-200356 contacts →

Indirect evidence

“From disaster response and automated healthcare kiosks to occupational health services and federal IT consulting, we operate at the intersection of mission-critical need and…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceLorton, VA, United StatesHQ checked Sep 28, 2026201-500355 contacts →

Indirect evidence

“NJVC® provides customers with innovative solutions to critical mission, business and technology challenges.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceFairfax, VA, United StatesHQ checked Sep 28, 2026501-1,000344 contacts →

Indirect evidence

“Integrity is at the core of everything we do at ITC Federal.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026201-500342 contacts →

Partial evidence

“Groundswell is a specialized, highly agile systems integrator delivering advanced technology solutions as a trusted mission partner to federal agencies.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceReston, VA, United StatesHQ checked Sep 28, 2026201-500306 contacts →

Indirect evidence

“1901 Group, a wholly owned subsidiary of Leidos, is a leading FedRAMP authorized managed service provider for public and private sectors delivering innovative IT solutions by…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 2026501-1,000286 contacts →

Indirect evidence

“Technology holds infinite potential for your business.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceAlexandria, VA, United StatesHQ checked Sep 28, 2026201-500231 contacts →

Strong evidence

“ProSphere is a market-leading, mid-tier technology integrator that delivers digital modernization services and technical solutions to meet the needs of our federal government…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBethesda, MD, United StatesHQ checked Sep 28, 2026501-1,000230 contacts →

Indirect evidence

“GRSi is a professional services and technology innovations company, providing state-of-the art solutions across a broad range of requirements, in highly agile yet controlled…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceFalls Church, VA, United StatesHQ checked Sep 28, 20261,001-5,000215 contacts →

Partial evidence

“On April 1, 2015, Acentia was acquired by MAXIMUS Acentia provides technology and management solutions to Federal Government customers in the Health, Civilian, and Defense markets.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 2026201-500209 contacts →

Indirect evidence

“Pragmatics was acquired by Integral Federal, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceVienna, VA, United StatesHQ checked Sep 28, 2026201-500198 contacts →

Partial evidence

“Criterion Systems, LLC, a Cherokee Federal Company,(Criterion) provides cybersecurity, cloud automation and management, IT infrastructure operations, and solutions engineering…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 28, 2026501-1,000188 contacts →

Indirect evidence

“In the fast-paced business world, a strong digital presence isn’t just an advantage-it’s a necessity.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 20261,001-5,000187 contacts →

Partial evidence

“Headquartered in McLean, Va, B&A is a leading information technology systems integrator providing solutions through the following service offerings: Modernization &…”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceNorth Kansas City, MO, United StatesHQ checked Sep 28, 2026501-1,000177 contacts →

Strong evidence

“Accent Controls, Inc.(ACI) is a turnkey automation system integrator, logistics and government services firm that provides high performance solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceJersey City, NJ, United StatesHQ checked Sep 28, 2026201-500174 contacts →

Partial evidence

“Effectual, an AWS Premier Consulting Partner, is an innovative, cloud first managed and professional services company that works with commercial enterprises and the public sector…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 528 government cloud integrators based in the United States

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 9,108 reachable decision-makers.

Free signup · no credit card

View the full list →

Government cloud integrators based in the United States at a glance

As of Sep 28, 2026
39.2%Verified-email coverage
44.0Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Washington
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
179
11-50
184
51-200
101
201-500
36
501-1,000
12
1,001-5,000
8
5,001-10,000
3
10001+
3

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 528 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 government cloud integrators, 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 “government cloud integrators”. 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 government cloud integrators), 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 government cloud integrators, 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, 9,108 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.

Government cloud integrators 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 government cloud integrators, 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 government cloud integrators are there based in the United States?

RevenueBase identified 528 government cloud integrators 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?

Carahsoft, headquartered in Reston, tops this list with the largest team on record.

Which city has the most government cloud integrators?

Washington leads with 28 headquartered companies, followed by Reston (23) and Mclean (18).

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 9,108 verified decision-maker contacts tracked across these 528 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.

Ready to reach these companies? Verified emails and direct dials for all 528 government cloud integrators based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.