Company lists · Data refreshed September 2026

Top 25 Defense contractor IT staffing companies based in Columbia, United States

Name: Defense contractor IT staffing companies 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 38 companies tracked

RevenueBase identified 38 company matches for defense contractor IT staffing companies associated with Columbia, United States as of September 2026 and tracks 1,772 professional contacts across them, including 679 with verified work emails. Across the United States, New York is the largest hub for this category (145 companies); Columbia has 38.

This list covers company matches for defense contractor IT staffing companies 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 28, 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 28, 2026 How this list was built

38Companies

1,772Contacts tracked

679Verified emails

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The 25 largest defense contractor IT staffing companies based in Columbia, United States

Ranked by team size

Top 25 of 38 company matches for defense contractor IT staffing companies based in Columbia, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Planned Systems International	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	611 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 28, 2026 · View company records in RevenueBase
2	Freedom Technology Solutions Group, LLC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	138 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 28, 2026 · View company records in RevenueBase
3	TM Floyd & Company TMF	Exact match	Columbia, SC, United StatesHQ recorded Sep 28, 2026	51-200	128 contacts →
	Exact match “Innovative IT Consulting and Staffing TM Floyd & Company (TMF) is a national leader in IT staffing, consulting, and contracting.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Systemtec	Exact match	Columbia, SC, United StatesHQ recorded Sep 28, 2026	51-200	107 contacts →
	Exact match “SYSTEMTEC connects people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Synergy ECP	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	201-500	106 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 28, 2026 · View company records in RevenueBase
6	SCD Information Technology	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “SCD exists to provide innovative, technologically superior information technology solutions to business professionals and defense agencies in the Baltimore, Washington and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Jasint Innovative Solutions	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	58 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 28, 2026 · View company records in RevenueBase
8	Alliance Global Tech INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	58 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 28, 2026 · View company records in RevenueBase
9	Visual Connections Sdvosb	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	55 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 28, 2026 · View company records in RevenueBase
10	Varen Technologies	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	52 contacts →
	Exact match “Varen Technologies is an Intelligence Services Provider focusing on information technology services and solutions for the Defense and Intelligence Communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Avid Technology Professionals	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	45 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 28, 2026 · View company records in RevenueBase
12	2hb Incorporated	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Occams Group	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	30 contacts →
	Exact match “Occams Group is a strategic technology and AI delivery partner for enterprise organizations navigating real transformation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Scepter Technologies, INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	27 contacts →
	Exact match “Founded in 2006, As a National Technology Solutions provider, Scepter Technologies, Inc a Maryland based corporation, has been trusted since more than 19 years to connect people…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Triwave Solutions INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Triwave Solutions Inc is a reliable, client focused IT Professional staffing company helping our client’s talent needs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Resolute Technologies, LLC - Maryland	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	25 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 28, 2026 · View company records in RevenueBase
17	Columbia Technology Partners	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “Columbia Technology Partners is a National Security and Defense contractor committed to solving intricate and sensitive technology issues which face corporations and federal…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	C2 Technology Solutions INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	19 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 28, 2026 · View company records in RevenueBase
19	Ractsol Corp	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “Roseman Advanced Computer Technology and Solutions Corp (RACTSOL), a Service-Disabled Veteran Owned Small Business (SDVOSB) and small disadvantaged 8(a) certified company, has…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Winningedge Solutions LLC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	51-200	15 contacts →
	Exact match “Winning Edge Solutions is a technology and AI staffing company serving federal agencies, government contractors, and enterprises.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Itenology Corporation	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Itenology Corporation offers full professional services to the Information Technology and Engineering Industries.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Data Federal	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	11 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 28, 2026 · View company records in RevenueBase
23	R O Resource Solutions	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “R/O Resource Solutions is a women owned MBE/DBE WBENC Certified full service staffing company focused on providing cost effective solutions to assure our customers achieve project…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Mission First, INC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	11-50	7 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 28, 2026 · View company records in RevenueBase
25	Mfinite Consulting LLC	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	1-10	3 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 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “defense contractor IT staffing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 38 defense contractor IT staffing companies based in Columbia, United States

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Defense contractor IT staffing companies based in Columbia, United States at a glance

As of Sep 28, 2026

38.3%Verified-email coverage

46.6Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 38 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 “defense contractor IT staffing companies” 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 679 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 28, 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.

Defense contractor IT staffing companies by metro in the United States

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 “defense contractor IT staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many defense contractor IT staffing companies are there based in Columbia, United States?

RevenueBase identified 38 company matches for defense contractor IT staffing companies 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 defense contractor IT staffing companies?

New York leads the United States with 145 company records, followed by Houston (116) and Dallas (108). Columbia has 38.

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 679 professional contacts with verified work emails tracked across these 38 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 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 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.