Company lists · Data refreshed September 2026

Top 25 Federal government consulting services based in Rockville, United States

Name: Federal government consulting services based in Rockville, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 43 companies tracked

RevenueBase identified 43 federal government consulting services headquartered in Rockville, United States as of September 2026 and tracks 1,567 professional contacts across them, including 621 with verified work emails. Washington is the largest hub.

This list covers federal government consulting services headquartered in Rockville, 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

43Companies

1,567Contacts tracked

621Verified emails

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The 25 largest federal government consulting services based in Rockville, United States

Ranked by team size

Top 25 of 43 federal government consulting services based in Rockville, 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 services: 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	Lcg, INC	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	201-500	198 contacts →
	Partial evidence “LCG is a leading provider of technology and solution-based consulting services, including managed infrastructure & operations, application services, cybersecurity, grant…” Source: RevenueBase Database · checked Sep 21, 2026
2	Caelum Research Corporation	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	194 contacts →
	Partial evidence “Caelum Research Corporation is a dynamic, broad-based professional service firm providing Applied Sciences, Information Technology, and System Engineering services to government…” Source: RevenueBase Database · checked Sep 21, 2026
3	Ripple Effect	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	201-500	152 contacts →
	Strong evidence “Ripple Effect provides professional consulting and exceptional talent for federal, private, and non-profit clients to deliver some of the most crucial policies and programs that…” Source: RevenueBase Database · checked Sep 21, 2026
4	Information Systems Solutions, INC	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	201-500	152 contacts →
	Strong evidence “ISS is an innovative information technology (IT) services and solutions provider to the Department of Defense (DoD) and other federal government agencies.” Source: RevenueBase Database · checked Sep 21, 2026
5	Savantage Solutions	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	127 contacts →
	Strong evidence “Savantage Solutions provides a wide range of consulting, integration, technology and support solutions and services to Federal agencies.” Source: RevenueBase Database · checked Sep 21, 2026
6	TFC Consulting, INC	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	93 contacts →
	Partial evidence “TFC Consulting, Inc is a licensed CPA and consulting firm in the Washington DC metro area.” Source: RevenueBase Database · checked Sep 21, 2026
7	Systems Plus, INC	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	86 contacts →
	Partial evidence “Systems Plus stands at the forefront of enterprise-level transformation, offering unparalleled expertise in- Management, Advisory, & Consulting - Enterprise IT & Mission Support -…” Source: RevenueBase Database · checked Sep 21, 2026
8	Bravium Consulting INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	78 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
9	SPS Consulting, LLC	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	52 contacts →
	Partial evidence “At SPS Consulting, we’re giving customers the "Right Expertise at the Right Time".” Source: RevenueBase Database · checked Sep 21, 2026
10	OST Global Solutions, INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	48 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
11	Destiny Management Services, LLC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	201-500	45 contacts →
	Indirect evidence “Destiny Management Services, LLC (DMS) is an experienced provider of business and information solutions, for financial management, information technology, accounting, auditing…” Source: RevenueBase Database · checked Sep 21, 2026
12	Veterans Engineering	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	42 contacts →
	Partial evidence “Veterans Engineering (VE) is dedicated to aiding Federal agencies and commercial entities in pursuing Emerging Technologies, Cloud Computing, Enterprise Technology Strategy…” Source: RevenueBase Database · checked Sep 21, 2026
13	A-Tech Systems, INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	40 contacts →
	Indirect evidence “A-Tech Systems, Inc.(A-Tech) is a services firm comprised of skilled professionals with extensive experience in IT support services, information assurance, cyber security…” Source: RevenueBase Database · checked Sep 21, 2026
14	Aitheras, LLC	Indirect evidence	Rockville, United StatesHQ checked Sep 21, 2026	11-50	38 contacts →
	Indirect evidence “uh-THEAR-us] means pure air in Greek, deriving from "Aither" defined by Aristotle as the "fifth element of air in continuous, circular motion.” Similarly, with continuous…” Source: RevenueBase Database · checked Sep 21, 2026
15	Infostructures, INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	30 contacts →
	Indirect evidence “InfoStructures' mission is to apply technology to better the workplace.” Source: RevenueBase Database · checked Sep 21, 2026
16	The Center For Organizational Excellence, INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	29 contacts →
	Indirect evidence “For nearly 38 years, The Center for Organizational Excellence, Inc.(COE), has been a trusted partner in helping organizations and programs transform to more efficiently and…” Source: RevenueBase Database · checked Sep 21, 2026
17	Lexical Intelligence	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	26 contacts →
	Indirect evidence “Lexical Intelligence brings together technical capability, analytical experience, and deep subject matter expertise to deliver AI solutions to policy and decision makers in the…” Source: RevenueBase Database · checked Sep 21, 2026
18	Global Solutions Network, INC	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	51-200	22 contacts →
	Strong evidence “Global Solutions Network, Inc.(GSN) was formed in to provide the Federal Government and the private sector with a variety of technical, administrative, and engineering services.” Source: RevenueBase Database · checked Sep 21, 2026
19	E-Paga, INC	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	13 contacts →
	Partial evidence “In 2006, William Yu founded E-PAGA with the goal of building a top-tier consulting group to deliver customized solutions to clients with needs in training and technical…” Source: RevenueBase Database · checked Sep 21, 2026
20	Hyertek	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	12 contacts →
	Strong evidence “HyerTek provides expert technology solutions for federal government clients, with a strong emphasis on innovation, integration, and automation that help enhance citizens lives.” Source: RevenueBase Database · checked Sep 21, 2026
21	Gen3 Technology Consulting	Strong evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	10 contacts →
	Strong evidence “Gen3, an SBA-verified Women Owned Small Business (WOSB), delivers cybersecurity, IT, and management consulting solutions that help federal agencies protect critical assets…” Source: RevenueBase Database · checked Sep 21, 2026
22	Strategia Solutions	Partial evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	7 contacts →
	Partial evidence “Founded in 2011, Strategia Solutions, LLC, is a minority-owned business that specializes in marketing, management, and technology consulting and engineering services to U.S.” Source: RevenueBase Database · checked Sep 21, 2026
23	Deva & Associates, P.C	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	6 contacts →
	Indirect evidence “Deva & Associates, P.C, a small business, has built a strong reputation for providing high quality, timely and cost-effective services, with a proven track record of superior…” Source: RevenueBase Database · checked Sep 21, 2026
24	Serving Those WHO Serve	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	5 contacts →
	Indirect evidence “In 1989 we saw a need.” Source: RevenueBase Database · checked Sep 21, 2026
25	Hana Strategies, INC	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 21, 2026	11-50	3 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 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: federal government consulting services. 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 federal government consulting services.
Partial evidence: Its own public description names part of federal government consulting services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name federal government consulting services. 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 43 federal government consulting services based in Rockville, United States

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Federal government consulting services based in Rockville, United States at a glance

As of Sep 21, 2026

39.6%Verified-email coverage

36.4Average contacts per company

11-50Median size (employees)

704.7%Largest-city concentration · Washington

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Rockville, so it is reported there. Company counts and contact totals on this page are exact for Rockville, over 43 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 services, 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 Rockville, United States whose own description of what they do matches “federal government consulting services”. 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 services), 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 services, and records with no verified work email. Companies headquartered outside Rockville 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, 621 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 services 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 services, 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 services are there based in Rockville, United States?

RevenueBase identified 43 federal government consulting services headquartered in Rockville, 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?

Lcg, INC, headquartered in Rockville, tops this list with the largest team on record.

Which city has the most federal government consulting services?

Washington leads with 303 headquartered companies, followed by Arlington (124) and Reston (93).

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 621 verified decision-maker contacts tracked across these 43 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.