Company lists · Data refreshed September 2026

Top 25 Federal government contractors based in Columbia, United States

RevenueBase identified 35 company matches for federal government contractors associated with Columbia, United States as of September 2026 and tracks 1,913 professional contacts across them, including 796 with verified work emails. Across the United States, Washington is the largest hub for this category (130 companies); Columbia has 35.

This list covers company matches for federal government contractors associated with Columbia, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 16, 2026 How this list was built
35Companies
1,913Contacts tracked
796Verified emails
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The 25 largest federal government contractors based in Columbia, United States

Ranked by team size
Top 25 of 35 company matches for federal government contractors based in Columbia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 20261,001-5,000611 contacts →

Exact match

“Since 1988, PSI teams have provided our government customers with innovative, cost effective solutions that solve today’s complex challenges, improve operational efficiencies, and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-200212 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-200138 contacts →

Exact match

“FTSG was founded with the idea of building a company in which IT professionals have the 'Freedom' to be creative and innovative.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 2026201-500106 contacts →

Exact match

“Welcome to Synergy ECP, the most trusted partner in navigating the complex landscape of cybersecurity and digital transformation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-200105 contacts →

Exact match

“Patriot LLC, located in Columbia, Maryland is an established, privately held government and commercial services Contractor with dedicated employees who bring relevant, responsive…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 2026201-50095 contacts →

Exact match

“GP Strategies Government Solutions, a subsidiary of GP Strategies Corporation, specializes in supporting federal, state, and local government agencies, defense contractors and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20089 contacts →

Exact match

“At APV, we are a mission-driven powerhouse that transforms organizations through advanced technology and innovative IT solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20087 contacts →

Exact match

“Quotient Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20075 contacts →

Exact match

“We are always striving to "Bring Digital Transformation to the Fight".”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20058 contacts →

Exact match

“JASINT is a Maryland based Limited Liability Company that began its business operations and staffing in July 2007.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20058 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20056 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20055 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20045 contacts →

Exact match

“Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20025 contacts →

Exact match

“Resolute Technologies an Eqlipse Company has been named the #1 Best Place to Work by the Baltimore Business Journal THREE years in a row!(2021, 2020, & 2019).”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-20021 contacts →

Exact match

“Akata Global is a single-source provider and award-winning leader in the Construction, Facilities Management, and Logistics services industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202611-5019 contacts →

Exact match

“C2 Technology Solutions is a small business with global perspective, offering insightful and transformational expertise to system and software engineering, architecture design…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202611-5011 contacts →

Exact match

“Data Federal Corporation is a professional services firm with significant experience in the development, execution and management of federal government consulting and technology…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202611-507 contacts →

Exact match

“As a company, we are powered by a thirst for innovation that produces effective, high value, mission focused results.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchColumbia, SC, United StatesHQ recorded Sep 16, 202611-505 contacts →

Exact match

“CORG Management Group which is an SBA 8(a) HUBZone Certified, GSA schedule holder and minority woman owned small business established in 2008 with offices located in Georgia and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202611-503 contacts →

Exact match

“Honovee is an ISO 9001:2015, ISO 27001:2013, and ISO certified Small Business, headquartered in National Capital Region, providing digital transformation, systems engineering and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“Who We Are: We are an award-winning, dynamic, client-centric professional services firm passionately committed to delivering outstanding results.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchColumbia, MD, United StatesHQ recorded Sep 16, 202651-2002 contacts →

Exact match

“ANG SIGNAL is a leading provider of IT and engineering services, catering to both government agencies and commercial customers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchColumbia, SC, United StatesHQ recorded Sep 16, 202611-502 contacts →

Exact match

“When the mission is critical, our clients depend on J.A.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchColumbia, SC, United StatesHQ recorded Sep 16, 20261-102 contacts →

Exact match

“M.E.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 35 federal government contractors based in Columbia, United States

See the full list, filter by size, metro and specialty, and access 796 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal government contractors based in Columbia, United States at a glance

As of Sep 16, 2026
41.6%Verified-email coverage
54.7Average contacts per company
11-50Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
7
51-200
14
201-500
2
1,001-5,000
1

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 35 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Columbia, United States whose business descriptions match “federal government contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 796 professional contacts with verified work emails across the full matched dataset. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “federal government contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal government contractors are there based in Columbia, United States?

RevenueBase identified 35 company matches for federal government contractors associated with Columbia, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Planned Systems International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most federal government contractors?

Washington leads the United States with 130 company records, followed by Reston (84) and Alexandria (64). Columbia has 35.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 796 professional contacts with verified work emails tracked across these 35 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 SmartSearch, 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.