Company lists · Data refreshed September 2026

Top 25 Government modernization consultants based in Vienna, United States

RevenueBase identified 63 government modernization consultants headquartered in Vienna, United States as of September 2026 and tracks 3,232 professional contacts across them, including 1,249 with verified work emails. Washington is the largest hub.

This list covers government modernization consultants headquartered in Vienna, 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 19, 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 19, 2026 86% judged on-target in blind review
63Companies
3,232Contacts tracked
1,249Verified emails
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The 25 largest government modernization consultants based in Vienna, United States

Ranked by team size
Top 25 of 63 government modernization consultants based in Vienna, United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to government modernization consultants: 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 evidenceVienna, VA, United StatesHQ checked Sep 19, 2026501-1,000496 contacts →

Indirect evidence

“Alpha Omega delivers mission-focused solutions to ensure our nation’s continued global leadership.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 2026501-1,000258 contacts →

Partial evidence

“Aretum is a leading government contracting company specializing in technology-enabled mission support services for the Department of War, Department of Homeland Security, and…”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 2026201-500256 contacts →

Partial evidence

“IntelliDyne is a leading government information technology firm enabling better mission performance through innovative technology solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 2026201-500226 contacts →

Indirect evidence

“Radiant Digital delivers solutions that help our clients become more agile, efficient, competitive, and innovative.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-200170 contacts →

Partial evidence

“Sky Solutions is a trusted partner in government contracting, empowering federal agencies with cutting-edge IT solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 2026201-500156 contacts →

Partial evidence

“We are a full-lifecycle digital transformation and services company dedicated to delivering best-in-class technology and business services to over 20 Government customers.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 2026201-500143 contacts →

Indirect evidence

“Horizon Industries is an IT services corporation serving Clients across the U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 2026501-1,000130 contacts →

Partial evidence

“Accubits Technologies is a full-service software development and technology consulting company that offers product development and digital transformation services to Governments…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-200127 contacts →

Indirect evidence

“ITCON Services is a dynamic consulting company that provides innovative technology and management solutions to its customers.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202610001+108 contacts →

Indirect evidence

“Serco Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 2026201-500103 contacts →

Partial evidence

“Softtek Government Solutions, formerly Aveshka, a Softtek Company, supports U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20094 contacts →

Indirect evidence

“Strategic Operational Solutions, Inc,(STOPSO) is an IT strategy and management consulting firm.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20083 contacts →

Partial evidence

“Since 2011, SD Solutions, LLC has been supporting over 15 US Federal Government agencies in the areas of Cyber, Digital, Data, Strategy, and Professional Services.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20080 contacts →

Indirect evidence

“Heartland Consulting provides management consulting, information technology, and financial management services to the U.S.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20077 contacts →

Partial evidence

“Dynamic Integrated Services is a Service-Disabled Veteran-Owned Small Business (SDVOSB) helping government agencies advance mission-critical goals through high-quality…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20077 contacts →

Partial evidence

“Founded in 2007, M9 Solutions is a fast-growing small business dedicated to providing IT services and solutions to the Federal Government.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20064 contacts →

Indirect evidence

“Centennial Technologies Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceVienna, United StatesHQ checked Sep 19, 202651-20046 contacts →

Indirect evidence

“Alltech is an award winning provider of IT services headquartered in the Washington DC Metro area with nationwide project capabilities.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20039 contacts →

Indirect evidence

“Headquartered in Tysons Corner, Virginia, EDC Consulting LLC (EDC) is a professional services company that provides industry-leading Business Systems and Information Technology…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20038 contacts →

Indirect evidence

“Supreme Tech Solutions, LLC (STS) was founded in 2003, in order to bridge the gap for Automated Data Processing (ADP) consulting services to its corporate clients.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202651-20022 contacts →

Indirect evidence

“M1 Technology, LLC is a technology consulting firm specializing in delivering quality software systems to meet our client's mission needs.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202611-5020 contacts →

Indirect evidence

“OmniSolve is a technology services and management consulting company that is built around the concept of giving our clients value and helping them to better achieve their goals.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“SLS Solutions Inc, is a fast growing SBA 8(a), 8(a) STARS GWAC, MBE, WBE, WOSB vendor providing industry leading solutions that enable organizations achieve their mission and…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceVienna, United StatesHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

“Intellizant is a management and technology consulting firm solving our clients most challenging problems and enabling them to become highly effective and efficient government…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceVienna, VA, United StatesHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“IntegrationResolve is a professional services firm with focused capabilities:(1) helping clients integrate and improve their information systems,(2) leveraging technology to…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 63 government modernization consultants based in Vienna, United States

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Government modernization consultants based in Vienna, United States at a glance

As of Sep 19, 2026
38.6%Verified-email coverage
51.3Average contacts per company
51-200Median size (employees)
481.0%Largest-city concentration · Washington
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
17
51-200
21
201-500
7
501-1,000
3
10001+
1

Email recency for this list is measured across the whole United States list rather than for Vienna, so it is reported there. Company counts and contact totals on this page are exact for Vienna, over 63 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 modernization consultants, 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 Vienna, United States whose own description of what they do matches “government modernization consultants”. 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 modernization consultants), 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 modernization consultants, and records with no verified work email. Companies headquartered outside Vienna 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, 1,249 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 19, 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 modernization consultants 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 government modernization consultants, 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 modernization consultants are there based in Vienna, United States?

RevenueBase identified 63 government modernization consultants headquartered in Vienna, 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?

Alpha Omega, headquartered in Vienna, tops this list with the largest team on record.

Which city has the most government modernization consultants?

Washington leads with 303 headquartered companies, followed by New York (262) and Atlanta (177).

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 1,249 verified decision-maker contacts tracked across these 63 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 19, 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.