Company lists · Data refreshed September 2026
Top 25 Federal IT consulting services based in Baltimore, United States
RevenueBase identified 78 federal IT consulting services headquartered in Baltimore, United States as of September 2026 and tracks 1,390 professional contacts across them, including 590 with verified work emails. Across the United States, Washington is the largest hub for this category (332 companies); Baltimore has 78.
This list covers federal IT consulting services headquartered in Baltimore, 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 28, 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.
The 25 largest federal IT consulting services based in Baltimore, United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 175 contacts → | ||||
Partial evidence “Serigor provides IT Services and IT staffing to Government and Commercial enterprises of all sizes.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 2 | 95 contacts → | ||||
Indirect evidence “The Canton Group is a business technology services firm empowering government agencies and enterprise organizations to modernize, automate, and secure mission-critical systems.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 3 | 94 contacts → | ||||
Partial evidence “RSC2: A Leader in Defense and Federal Sector Solutions At RSC2, we specialize in providing innovative solutions to the U.S.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 4 | 87 contacts → | ||||
Indirect evidence “Since 2002, Contracting Resources Group (CRG) has provided mission-critical support to the U.S.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 5 | 79 contacts → | ||||
Indirect evidence “Technology should push your business forward, not create friction, risk, or uncertainty.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 6 | 78 contacts → | ||||
Partial evidence “A3 Consulting LLC is a minority owned, SBA SDB and HUBZone certified information technology consulting and technology services firm providing a focused set of information…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 7 | 67 contacts → | ||||
Partial evidence “BITHGROUP Technologies, an award-winning information technology consulting firm and certified MBE, recognizes that when companies leverage their two most essential assets -…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 8 | 60 contacts → | ||||
Indirect evidence “ReliaSource is a Technology-Centric Business Solutions Company specializing in the following:* System Engineering and Integration,* Relocation, Rollout and Logistic Services,*…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 9 | 50 contacts → | ||||
Partial evidence “RDTS employs innovative and driven IT professionals who provide risk-managed, state-of-the-art information technology services to our customers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 10 | 44 contacts → | ||||
Indirect evidence “MethodData takes the time to understand what you're building before we start, so that you end up with a solution that solves what you need.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 11 | 44 contacts → | ||||
Indirect evidence “Founded in 2010, Que Technology Group (QTG), Inc.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 12 | 42 contacts → | ||||
Indirect evidence “ServBeyond Solutions is focused on delivering services that support the critical missions of our Government customers.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 13 | 42 contacts → | ||||
Indirect evidence “ARSIEM Corporation is a proven and trusted partner to its government clients.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 14 | 34 contacts → | ||||
Partial evidence “Visionary Technologies is a Technology Consulting firm headquartered in the Baltimore area which services businesses of all sizes throughout Maryland, D.C, and Virginia.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 15 | 30 contacts → | ||||
Strong evidence “TAYS is more than a service provider; we are a partner in progress, empowering federal agencies to be future-ready with modern, secure IT solutions.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 16 | 30 contacts → | ||||
Indirect evidence “DTI Inc.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 17 | 24 contacts → | ||||
Partial evidence “Cyber security consulting firm providing consulting services to government and industry partners.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 18 | 24 contacts → | ||||
Indirect evidence “Global Commerce & Information, Inc.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 19 | 23 contacts → | ||||
Indirect evidence “Sagecor is a complete engineering services company that employs top-level talent who possess the expertise to provide customers with true full-lifecycle System Engineering…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 20 | 21 contacts → | ||||
Indirect evidence “NetSEA is acutely aware of the challenges faced by government clients in optimizing budgets while adhering to critical timelines and complex/evolving mission requirements.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 21 | 20 contacts → | ||||
Indirect evidence “Femdel has become an innovative leader in the information technology industry.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 22 | 17 contacts → | ||||
Indirect evidence “Founded in 2004, PN Automation is the well-known and reputed technology solutions integrator/provider specialized in enterprise mobile and web based systems, databases…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 23 | 17 contacts → | ||||
Indirect evidence “Software Development and Services” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 24 | 16 contacts → | ||||
Indirect evidence “A Cybersecurity Firm Focused on Mitigating Risk, Increasing Resilience, & Locking Down Organizational Data, while ensuring Regulatory Compliance.” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
| 25 | 15 contacts → | ||||
Partial evidence “Founded in 2010 by a United States Navy Veteran and a federal government employee, DUIT is a woman owned and minority owned information technology company that has quickly emerged…” Source: RevenueBase Database · checked Sep 28, 2026Thanks. The Data Team will review it. | |||||
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 IT 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 IT consulting services.
- Partial evidence
- Its own public description names part of federal IT 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 IT 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 78 federal IT consulting services based in Baltimore, United States
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Federal IT consulting services based in Baltimore, United States at a glance
As of Sep 28, 2026Companies by employee count
Email recency for this list is measured across the whole United States list rather than for Baltimore, so it is reported there. Company counts and contact totals on this page are exact for Baltimore, over 78 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 IT 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 Baltimore, United States whose own description of what they do matches “federal IT 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 IT 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 IT consulting services, and records with no verified work email. Companies headquartered outside Baltimore 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, 590 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 28, 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 IT consulting services by metro in the United States
- Federal IT consulting services in Washington332
- Federal IT consulting services in New York301
- Federal IT consulting services in Houston219
- Federal IT consulting services in Atlanta214
- Federal IT consulting services in Reston213
- Federal IT consulting services in Arlington176
- Federal IT consulting services in Austin159
- Federal IT consulting services in Chicago156
- Federal IT consulting services in Dallas153
- Federal IT consulting services in Mclean147
- Federal IT consulting services in Herndon143
- Federal IT consulting services in Fairfax140
- Federal IT consulting services in Miami131
- Federal IT consulting services in Alexandria123
- Federal IT consulting services in Vienna114
- Federal IT consulting services in Columbia108
- Federal IT consulting services in Los Angeles108
- Federal IT consulting services in Ashburn104
- Federal IT consulting services in Tampa101
- Federal IT consulting services in San Diego100
- Federal IT consulting services in Chantilly93
- Federal IT consulting services in Rockville93
- Federal IT consulting services in San Antonio93
- Federal IT consulting services in Leesburg91
- Federal IT consulting services in San Francisco78
- Federal IT consulting services in Denver75
- Federal IT consulting services in Charlotte74
- Federal IT consulting services in Orlando70
- Federal IT consulting services in Plano67
- Federal IT consulting services in Bethesda64
- Federal IT consulting services in Frisco64
- Federal IT consulting services in Irvine63
- Federal IT consulting services in Alpharetta58
- Federal IT consulting services in Huntsville58
- Federal IT consulting services in Las Vegas58
- Federal IT consulting services in Sacramento57
- Federal IT consulting services in Seattle57
- Federal IT consulting services in Boston56
- Federal IT consulting services in Sheridan56
- Federal IT consulting services in Indianapolis55
- Federal IT consulting services in Falls Church54
- Federal IT consulting services in Springfield53
- Federal IT consulting services in Irving52
- Federal IT consulting services in Richmond52
- Federal IT consulting services in Phoenix51
- Federal IT consulting services in Wilmington50
- Federal IT consulting services in Sterling46
- Federal IT consulting services in Columbus45
- Federal IT consulting services in San Jose45
- Federal IT consulting services in Jacksonville44
- Federal IT consulting services in Raleigh44
- Federal IT consulting services in Silver Spring44
- Federal IT consulting services in Bowie41
- Federal IT consulting services in Colorado Springs41
- Federal IT consulting services in Newark41
- Federal IT consulting services in Portland41
- Federal IT consulting services in Gaithersburg39
- Federal IT consulting services in Princeton38
- Federal IT consulting services in Minneapolis37
- Federal IT consulting services in Woodbridge35
- Federal IT consulting services in Manassas33
- Federal IT consulting services in Philadelphia33
- Federal IT consulting services in Pittsburgh33
- Federal IT consulting services in Laurel32
- Federal IT consulting services in Nashville32
- Federal IT consulting services in Fort Lauderdale31
- Federal IT consulting services in Virginia Beach31
- Federal IT consulting services in Louisville30
- Federal IT consulting services in Scottsdale30
- Federal IT consulting services in Bellevue28
- Federal IT consulting services in Mckinney28
- Federal IT consulting services in Hanover27
- Federal IT consulting services in Omaha27
- Federal IT consulting services in Stafford27
- Federal IT consulting services in Cincinnati25
- Federal IT consulting services in Cleveland25
- Federal IT consulting services in Frederick25
- Federal IT consulting services in Fredericksburg25
- Federal IT consulting services in Fremont25
- Federal IT consulting services in Schaumburg25
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 IT 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 IT consulting services are there based in Baltimore, United States?
RevenueBase identified 78 federal IT consulting services headquartered in Baltimore, 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?
Serigor INC, headquartered in Baltimore, tops this list with the largest team on record.
Which city in the United States has the most federal IT consulting services?
Washington leads the United States with 332 headquartered companies, followed by New York (301) and Houston (219). Baltimore has 78.
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 590 verified decision-maker contacts tracked across these 78 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 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 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.
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