Company lists · Data refreshed September 2026

Top 25 Defense systems integration consultants based in Columbia, United States

RevenueBase identified 41 defense systems integration consultants headquartered in Columbia, United States as of September 2026 and tracks 1,934 professional contacts across them, including 649 with verified work emails and 955 with mobile numbers. Washington is the largest hub.

This list covers defense systems integration consultants 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 10, 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 10, 2026 86% judged on-target in blind review
41Companies
1,934Contacts tracked
649Verified emails
955Mobile numbers
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The 25 largest defense systems integration consultants based in Columbia, United States

Ranked by team size
Top 25 of 41 defense systems integration consultants based in Columbia, United States, ranked by team size, largest first. Data refreshed Sep 10, 2026. RevenueBase Smart Search rates how each company's information relates to defense systems integration 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 evidenceColumbia, MD, United StatesHQ checked Sep 10, 20261,001-5,000611 contacts →

Indirect 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 10, 2026
2Strong evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-200219 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 10, 2026
3Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-200216 contacts →

Indirect evidence

“Engineering.”

Source: RevenueBase Database · checked Sep 10, 2026
4Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 2026201-500106 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 10, 2026
5Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20087 contacts →

Indirect evidence

“Quotient Inc.”

Source: RevenueBase Database · checked Sep 10, 2026
6Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20073 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 10, 2026
7Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20072 contacts →

Partial 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 10, 2026
8Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20058 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 10, 2026
9Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20057 contacts →

Partial evidence

“Clear Ridge Defense, headquartered in Columbia, MD, is a boutique cyberspace operations defense contracting firm that specializes in acquiring full-spectrum cyberspace talent in…”

Source: RevenueBase Database · checked Sep 10, 2026
10Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20052 contacts →

Partial evidence

“Varen Technologies is an Intelligence Services Provider focusing on information technology services and solutions for the Defense and Intelligence Communities.”

Source: RevenueBase Database · checked Sep 10, 2026
11Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 2026201-50047 contacts →

Indirect evidence

“PCI is now a BigBear.ai company.”

Source: RevenueBase Database · checked Sep 10, 2026
12Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5033 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 10, 2026
13Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-20030 contacts →

Indirect evidence

“SRC Technologies, INC provides information technology (IT) consultation services to government agencies and corporations alike, specializing in secure computing services.”

Source: RevenueBase Database · checked Sep 10, 2026
14Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5025 contacts →

Partial evidence

“Pershing Technologies, LLC is a Veteran-Owned Small Business (VOSB) focused on providing expertise for audio visual systems assessment, master planning, design, programming of…”

Source: RevenueBase Database · checked Sep 10, 2026
15Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5022 contacts →

Partial evidence

“Columbia Technology Partners is a National Security and Defense contractor committed to solving intricate and sensitive technology issues which face corporations and federal…”

Source: RevenueBase Database · checked Sep 10, 2026
16Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5019 contacts →

Indirect evidence

“Momentum Engineering understands that our customer's unique missions require innovative software solutions and data-driven engineering methodologies.”

Source: RevenueBase Database · checked Sep 10, 2026
17Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 10, 2026
18Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5015 contacts →

Indirect evidence

“At Bytoa, we fuse cutting-edge technology with a warrior’s mindset.”

Source: RevenueBase Database · checked Sep 10, 2026
19Partial evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5015 contacts →

Partial evidence

“InterConnect Defense delivers a wide range of expertise to bring together all aspects of Computer Network Operations.”

Source: RevenueBase Database · checked Sep 10, 2026
20Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-5014 contacts →

Indirect evidence

“NiSUS Technologies designs and develops innovative research based solutions for demanding clients.”

Source: RevenueBase Database · checked Sep 10, 2026
21Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202651-2009 contacts →

Indirect evidence

“White Cliffs Consulting is a small cyber intelligence and security firm providing high-end consulting and technical services in network analysis, software development and…”

Source: RevenueBase Database · checked Sep 10, 2026
22Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 10, 2026
23Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-508 contacts →

Indirect evidence

“Zot Inc is a solutions provider for both Industry and Government.”

Source: RevenueBase Database · checked Sep 10, 2026
24Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-508 contacts →

Indirect evidence

“Shield 7 operates as a Veteran Owned consulting firm and VAR based in Maryland.”

Source: RevenueBase Database · checked Sep 10, 2026
25Indirect evidenceColumbia, MD, United StatesHQ checked Sep 10, 202611-507 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 10, 2026

Showing 25 of 41 defense systems integration consultants based in Columbia, United States

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Defense systems integration consultants based in Columbia, United States at a glance

As of Sep 10, 2026
33.6%Verified-email coverage
49.4%Mobile-number coverage
47.2Average contacts per company
11-50Median size (employees)
182.9%Largest-city concentration · Washington
Sep 10, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
21
51-200
12
201-500
2
1,001-5,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 12.0d

Company record updated

Median 73.0d

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 defense systems integration 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 Columbia, United States whose own description of what they do matches “defense systems integration 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 defense systems integration 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 defense systems integration consultants, 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, 649 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 10, 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.

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 defense systems integration 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 defense systems integration consultants are there based in Columbia, United States?

RevenueBase identified 41 defense systems integration consultants 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 has the most defense systems integration consultants?

Washington leads with 75 headquartered companies, followed by Huntsville (63) and San Diego (60).

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 649 verified decision-maker contacts tracked across these 41 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 10, 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.