Company lists · Data refreshed September 2026

Top 23 Federal government consulting firms based in Columbia, United States

RevenueBase identified 38 federal government consulting firms headquartered in Columbia, United States as of September 2026 and tracks 1,096 professional contacts across them, including 545 with verified work emails. Washington is the largest hub.

This list covers federal government consulting 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 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
38Companies
1,096Contacts tracked
545Verified emails
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The 23 largest federal government consulting firms based in Columbia, United States

Ranked by team size
Top 23 of 38 federal government consulting firms based in Columbia, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to federal government 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
1Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261,001-5,000611 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 21, 2026
2Strong evidenceColumbia, MD, United StatesHQ checked Sep 21, 2026201-50095 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5067 contacts →

Strong evidence

“A-G Associates is an award-winning, Service-Disabled Veteran-Owned Small Business (SDVOSB) and SBA 8(a) federal consulting firm delivering high-impact strategy, stakeholder…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 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 21, 2026
5Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 2026201-50047 contacts →

Indirect evidence

“PCI is now a BigBear.ai company.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5036 contacts →

Indirect evidence

“Premier Management Corporation ("PREMIER") is a Certified 8A, Service Disabled Veteran Owned Small Business founded in November 2004.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20030 contacts →

Partial 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 21, 2026
8Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5019 contacts →

Indirect 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 21, 2026
9Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Themis Insight provides human focused insight to National Security clients.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“TIER 1 CONSULTING GROUP provides the insight, expertise, commitment, and experience to help our customers to enable and realize effective change.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“GCOM Information Technology Inc.(GIT) is a USA-based IT Management Consulting, Software Development and Services firm.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-5011 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202651-20010 contacts →

Indirect evidence

“Software Consortium, LLC d/b/a PrimeSoft provides information technology services with high value, high impact client delivery.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261-108 contacts →

Indirect evidence

“We provide transformative technology and strategic leadership advisory solutions in mission-critical environments.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 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 21, 2026
16Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“IT Consulting and Administrative Services”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-503 contacts →

Partial evidence

“Advancement Strategy Consulting is a consulting company with a purpose.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceColumbia, SC, United StatesHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“AIA Capital Group (dba is an up-and-coming, innovative management consulting firm committed to partnering with clients as a fiduciary and providing strategic solutions that drive…”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceColumbia, MD, United StatesHQ checked Sep 21, 20261-101 contacts →

Strong evidence

“Axara Solutions is a premier software engineering and technology consulting firm for the Intelligence Community and federal workspace.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 23 of 38 federal government consulting firms based in Columbia, United States

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Federal government consulting firms based in Columbia, United States at a glance

As of Sep 21, 2026
49.7%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
968.4%Largest-city concentration · Washington
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
15
51-200
4
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 38 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 federal government 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 Columbia, United States whose own description of what they do matches “federal government 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 federal government 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 federal government consulting 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, 545 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.

Federal government 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 federal government 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 federal government consulting firms are there based in Columbia, United States?

RevenueBase identified 38 federal government consulting 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 has the most federal government consulting firms?

Washington leads with 368 headquartered companies, followed by Arlington (127) and Reston (91).

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 545 verified decision-maker contacts tracked across these 38 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.