Company lists · Data refreshed September 2026

Top 25 Government systems integration firms based in Columbia, United States

Name: Government systems integration firms based in Columbia, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 80 companies tracked

RevenueBase identified 80 government systems integration firms headquartered in Columbia, United States as of September 2026 and tracks 3,665 professional contacts across them, including 1,328 with verified work emails. Across the United States, Washington is the largest hub for this category (182 companies); Columbia has 80.

This list covers government systems integration firms headquartered in Columbia, 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

80Companies

3,665Contacts tracked

1,328Verified emails

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The 25 largest government systems integration firms based in Columbia, United States

Ranked by team size

Top 25 of 80 government systems integration firms based in Columbia, 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 systems integration 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Planned Systems International	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	1,001-5,000	611 contacts →
	Partial evidence “Since 1988, PSI teams have provided our government customers with innovative, cost effective solutions that solve today’s complex challenges, improve operational efficiencies, and…” Source: RevenueBase Database · checked Sep 28, 2026
2	FEI Systems	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	501-1,000	418 contacts →
	Partial evidence “FEI Systems is a leading information technology, services, and analysis organization.” Source: RevenueBase Database · checked Sep 28, 2026
3	Midpoint Technology Group	Strong evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	219 contacts →
	Strong evidence “MidPoint Technology Group is the central hub of technology systems integrating them together to work in synergy.” Source: RevenueBase Database · checked Sep 28, 2026
4	Enlighten	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	216 contacts →
	Indirect evidence “Engineering.” Source: RevenueBase Database · checked Sep 28, 2026
5	Sealing Technologies, A Parsons Company	Strong evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	119 contacts →
	Strong evidence “SealingTech, a Parsons Company, rapidly delivers innovative, agile cybersecurity solutions that modernize, protect, and defend the networks and systems of the federal government…” Source: RevenueBase Database · checked Sep 28, 2026
6	Synergy ECP	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	201-500	106 contacts →
	Indirect evidence “Welcome to Synergy ECP, the most trusted partner in navigating the complex landscape of cybersecurity and digital transformation.” Source: RevenueBase Database · checked Sep 28, 2026
7	Visionist, INC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	94 contacts →
	Indirect evidence “We build teams of AI engineers, developers, analysts, designers, and data scientists to create and take responsibility for the success of critical intelligence projects.” Source: RevenueBase Database · checked Sep 28, 2026
8	Silveredge Government Solutions	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	201-500	88 contacts →
	Indirect evidence “SilverEdge, An SAIC Company, is a next generation provider of innovative and proprietary cybersecurity, software, and intelligence solutions for the Defense and Intelligence…” Source: RevenueBase Database · checked Sep 28, 2026
9	Quotient	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	87 contacts →
	Indirect evidence “Quotient Inc.” Source: RevenueBase Database · checked Sep 28, 2026
10	RED Alpha	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	75 contacts →
	Indirect evidence “We are always striving to "Bring Digital Transformation to the Fight".” Source: RevenueBase Database · checked Sep 28, 2026
11	Next Phase Solutions And Services, INC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	74 contacts →
	Indirect evidence “Next Phase Solutions and Services (Next Phase) is rethinking problem solving.” Source: RevenueBase Database · checked Sep 28, 2026
12	ARK Systems, INC	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	73 contacts →
	Partial evidence “ARK Systems, Inc, is dedicated to providing unsurpassed quality and excellence in data communications, video, sound, fire and security alarm systems.” Source: RevenueBase Database · checked Sep 28, 2026
13	SCD Information Technology	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	72 contacts →
	Indirect evidence “SCD exists to provide innovative, technologically superior information technology solutions to business professionals and defense agencies in the Baltimore, Washington and…” Source: RevenueBase Database · checked Sep 28, 2026
14	Masterpeace Solutions	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	60 contacts →
	Indirect evidence “Visit MasterPeace Solutions company website here- MasterPeace Solutions has emerged as one of the fastest growing advanced technology companies in the Mid-Atlantic region.” Source: RevenueBase Database · checked Sep 28, 2026
15	Jasint Innovative Solutions	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	58 contacts →
	Indirect evidence “JASINT is a Maryland based Limited Liability Company that began its business operations and staffing in July 2007.” Source: RevenueBase Database · checked Sep 28, 2026
16	Alliance Global Tech INC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	58 contacts →
	Indirect evidence “Alliance Global Tech Inc.(AGT), a minority-owned and SBA Small Business Certified 8(a) CMMI Level 3 Service & Development IT services company, stands at the forefront of…” Source: RevenueBase Database · checked Sep 28, 2026
17	The Kenjya-Trusant Group LLC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	56 contacts →
	Indirect evidence “KTG is an SBA-verified Service-Disabled, Veteran-Owned Small Business with more than two decades of proven success supporting the United States, federal, state, and local…” Source: RevenueBase Database · checked Sep 28, 2026
18	Visual Connections Sdvosb	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	55 contacts →
	Partial evidence “Whether you’re seeking IT solutions or telecommunications and cabling, Visual Connections offers a spectrum of services to meet the needs of government and commercial clients.” Source: RevenueBase Database · checked Sep 28, 2026
19	Convergint Federal	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	201-500	52 contacts →
	Partial evidence “An affiliation of Convergint, Convergint Federal offers a suite of programmatic and project management tools to facilitate system optimization at federal and military…” Source: RevenueBase Database · checked Sep 28, 2026
20	Pci, A Bigbear.ai Company	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	201-500	47 contacts →
	Indirect evidence “PCI is now a BigBear.ai company.” Source: RevenueBase Database · checked Sep 28, 2026
21	Avid Technology Professionals	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	45 contacts →
	Partial evidence “Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community.” Source: RevenueBase Database · checked Sep 28, 2026
22	Legato, LLC	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	11-50	37 contacts →
	Indirect evidence “Legato, LLC is.” Source: RevenueBase Database · checked Sep 28, 2026
23	Clearavenue, LLC	Strong evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	51-200	36 contacts →
	Strong evidence “Founded in 2002, clearAvenue,LLC is a software and systems integration company focusing on a gamut of high-quality products and technologies.” Source: RevenueBase Database · checked Sep 28, 2026
24	2hb Incorporated	Indirect evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	11-50	33 contacts →
	Indirect evidence “2HB Software Design, Inc, d/b/a 2HB Incorporated, was founded in 1994 and has established itself as a premier service provider for over 29+ years supporting the intelligence…” Source: RevenueBase Database · checked Sep 28, 2026
25	Cymertek Corporation	Partial evidence	Columbia, MD, United StatesHQ checked Sep 28, 2026	11-50	30 contacts →
	Partial evidence “With headquarters in Maryland, Cymertek [/'sī-mer-tek/] Corporation provides superior consulting services for the implementation of high quality information systems.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: government systems integration firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names government systems integration firms.
Partial evidence: Its own public description names part of government systems integration firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name government systems integration firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 80 government systems integration firms based in Columbia, United States

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Government systems integration firms based in Columbia, United States at a glance

As of Sep 28, 2026

36.2%Verified-email coverage

45.8Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Columbia, so it is reported there. Company counts and contact totals on this page are exact for Columbia, over 80 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 systems integration 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 Columbia, United States whose own description of what they do matches “government systems integration 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 systems integration 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 systems integration firms, and records with no verified work email. Companies headquartered outside Columbia 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, 1,328 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 systems integration 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 systems integration 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 systems integration firms are there based in Columbia, United States?

RevenueBase identified 80 government systems integration firms headquartered in Columbia, 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?

Planned Systems International, headquartered in Columbia, tops this list with the largest team on record.

Which city in the United States has the most government systems integration firms?

Washington leads the United States with 182 headquartered companies, followed by Reston (144) and Herndon (110). Columbia has 80.

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 1,328 verified decision-maker contacts tracked across these 80 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.

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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.