Company lists · Data refreshed September 2026

Top 11 Government IT consulting firms based in Springfield, United States

RevenueBase identified 36 government IT consulting firms headquartered in Springfield, United States as of September 2026 and tracks 679 professional contacts across them, including 202 with verified work emails. Washington is the largest hub.

This list covers government IT consulting firms headquartered in Springfield, 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 21, 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 21, 2026 86% judged on-target in blind review
36Companies
679Contacts tracked
202Verified emails
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The 11 largest government IT consulting firms based in Springfield, United States

Ranked by team size
Top 11 of 36 government IT consulting firms based in Springfield, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to government IT 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
1Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 202651-200172 contacts →

Indirect evidence

“Computer Systems Center Incorporated (CSCI) is a highly specialized systems integration, and professional services firm that delivers proven results by harnessing the value of…”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceSpringfield, VA, United StatesHQ checked Sep 21, 2026201-500165 contacts →

Partial evidence

“At VAE, Inc, we build, secure and support large-scale enterprise IT infrastructures.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceSpringfield, IL, United StatesHQ checked Sep 21, 202651-200140 contacts →

Partial evidence

“MSF & W is an information systems consulting firm specializing in developing innovative technology solutions for complex business problems.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 2026501-1,00041 contacts →

Indirect evidence

“TCoombs & Associates, LLC, doing business as TCAssociates, Inc, provides information assurance, information technology, telecommunications, and healthcare business services and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 202611-5022 contacts →

Indirect evidence

“Quest Consultants LLC DBA Aerstone is an NSA-Certified Vulnerability Assessor (NSA VAS) and Service-Disabled Veteran-Owned Small Business (SDVOSB) that provides subject matter…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Consensus Solutions was founded in 2019 in Arlington, VA, by CEO Sanjay Rajpal.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 202651-20011 contacts →

Indirect evidence

“KMRG, LLC is a forward-thinking company that empowers public-sector leaders to embrace disruptive technologies and catalyze innovation, fuel progress, and shape a future-ready…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceSpringfield, VA, United StatesHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“AMS Networks is the industry leader in technology services, management consulting and cloud computing.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Brilliant Solutions is innovative and committed to providing the right solution for your business needs.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceSpringfield, VA, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“Cosaint Cyber LLC is a small business that specializes in offering highly experienced professionals providing consulting and operational support in several areas of information…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceSpringfield, VA, United StatesHQ checked Sep 21, 20261-102 contacts →

Strong evidence

“A full-service marketing consulting firm focused on helping government contractors win in the U.S.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 11 of 36 government IT consulting firms based in Springfield, United States

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Government IT consulting firms based in Springfield, United States at a glance

As of Sep 21, 2026
29.7%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
997.2%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
13
51-200
6
201-500
1
501-1,000
2

Email recency for this list is measured across the whole United States list rather than for Springfield, so it is reported there. Company counts and contact totals on this page are exact for Springfield, over 36 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 IT 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 Springfield, United States whose own description of what they do matches “government IT 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 government IT 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 government IT consulting firms, and records with no verified work email. Companies headquartered outside Springfield 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, 202 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 21, 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 IT consulting firms 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 IT 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 government IT consulting firms are there based in Springfield, United States?

RevenueBase identified 36 government IT consulting firms headquartered in Springfield, 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?

CSCI, headquartered in Springfield, tops this list with the largest team on record.

Which city has the most government IT consulting firms?

Washington leads with 359 headquartered companies, followed by New York (210) and Reston (179).

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 202 verified decision-maker contacts tracked across these 36 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 21, 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.