Company lists · Data refreshed September 2026
Top 25 Government IT companies based in the United States
RevenueBase identified 6,552 company matches for government IT companies associated with the United States as of September 2026 and tracks 372,248 professional contacts across them, including 87,867 with verified work emails. Washington is the largest hub.
This list covers company matches for government IT companies associated with the 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 20, 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.
The 25 largest government IT companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 27,416 contacts → | ||||
Exact match “Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 23,974 contacts → | ||||
Exact match “GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 19,456 contacts → | ||||
Exact match “Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 10,793 contacts → | ||||
Exact match “At Peraton, we're at the forefront of delivering the next big thing every day.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 9,697 contacts → | ||||
Exact match “MANTECH is more than a technology company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 9,125 contacts → | ||||
Exact match “We power reinvention across the US federal government to help agencies deliver greater outcomes using proven commercial solutions, mission expertise, and new technologies – cloud…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 6,842 contacts → | ||||
Exact match “Tyler Technologies (NYSE: TYL) provides integrated software and technology services to the public sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 4,542 contacts → | ||||
Exact match “ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 3,945 contacts → | ||||
Exact match “Carahsoft is The Trusted IT Solutions Provider®, supporting Federal, State, Local Government, Education, Healthcare and Private Sector industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 3,206 contacts → | ||||
Exact match “At Quest Software, we help organizations build modern, trusted foundations for AI.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 2,580 contacts → | ||||
Exact match “LMI is a new breed of digital solutions provider, disrupting the traditional govcon model with commercial-grade technology that is ready day-one.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 2,101 contacts → | ||||
Exact match “GovCIO was founded with a single purpose- to transform government IT.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 1,899 contacts → | ||||
Exact match “Founded in 1975, AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 1,898 contacts → | ||||
Exact match “DCS delivers advanced technology and management solutions to Government agencies in the national security sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 1,859 contacts → | ||||
Exact match “Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 1,753 contacts → | ||||
Exact match “At Perspecta we question, we seek and we solve.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 1,683 contacts → | ||||
Exact match “DMI is a leading provider of digital services and technology solutions with a focus on end-to-end managed services, including managed mobility, cloud, cybersecurity, network…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 1,568 contacts → | ||||
Exact match “ASM Research, an Accenture Federal Services Company, is an information solutions integrator and a leading provider of innovative technology solutions and advanced analytical…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 1,440 contacts → | ||||
Exact match “Government Acquisitions, LLC (GAI) stands at the forefront of a transformative era, where artificial intelligence is reshaping our world and the stakes have never been higher.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 1,347 contacts → | ||||
Exact match “Since V Group Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 1,345 contacts → | ||||
Exact match “SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 1,234 contacts → | ||||
Exact match “22nd Century Technologies Inc,(22nd) is a mid-size Service Integrator, focused on providing IP enabled managed services and solutions to Federal, State and Local governments.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 1,049 contacts → | ||||
Exact match “Radiance Technologies, Inc.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 979 contacts → | ||||
Exact match “PPC is now part of DSA” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 954 contacts → | ||||
Exact match “Chugach Government Solutions,(CGS) is a government contracting company formed by Chugach Alaska Corporation.” Recorded in the RevenueBase company graph · Sep 20, 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 “government IT 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 6,552 government IT companies based in the United States
See the full list, filter by size, metro and specialty, and access 87,867 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Government IT companies based in the United States at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,552 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 the United States whose business descriptions match “government IT 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 87,867 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 20, 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.
Government IT companies by metro
- Government IT companies in Washington222
- Government IT companies in Reston170
- Government IT companies in Herndon120
- Government IT companies in Fairfax117
- Government IT companies in New York115
- Government IT companies in Arlington112
- Government IT companies in Mclean106
- Government IT companies in Alexandria96
- Government IT companies in Chantilly95
- Government IT companies in Houston89
- Government IT companies in Vienna87
- Government IT companies in Columbia81
- Government IT companies in Atlanta76
- Government IT companies in Leesburg72
- Government IT companies in Huntsville66
- Government IT companies in Ashburn65
- Government IT companies in San Antonio65
- Government IT companies in Rockville63
- Government IT companies in Austin62
- Government IT companies in Miami60
- Government IT companies in Dallas56
- Government IT companies in San Diego55
- Government IT companies in Baltimore53
- Government IT companies in Chicago49
- Government IT companies in Tampa47
- Government IT companies in Bethesda44
- Government IT companies in Falls Church41
- Government IT companies in Sterling36
- Government IT companies in Bowie34
- Government IT companies in Springfield32
- Government IT companies in Manassas31
- Government IT companies in Silver Spring30
- Government IT companies in Las Vegas29
- Government IT companies in Colorado Springs28
- Government IT companies in Woodbridge28
- Government IT companies in Los Angeles27
- Government IT companies in Charlotte25
- Government IT companies in Gaithersburg25
- Government IT companies in Plano25
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 “government IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many government IT companies are there based in the United States?
RevenueBase identified 6,552 company matches for government IT companies associated with the 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?
Leidos tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most government IT companies?
Washington leads with 222 company records, followed by Reston (170) and Herndon (120).
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 87,867 professional contacts with verified work emails tracked across these 6,552 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 6,552 government IT companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Government IT companies by geography
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil
- Government IT companies based in Sao Paulo, Brazil
- Government IT companies based in Calgary, Canada
- Government IT companies based in Montreal, Canada
- Government IT companies based in Ottawa, Canada
- Government IT companies based in Toronto, Canada
- Government IT companies based in Ahmedabad, India
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 government IT companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 6,552 matching company records for government IT companies based in the United States, with 372,248 tracked contacts and 87,867 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 government IT companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Leidosleidos.comHQ: Reston, VA, United StatesReported employees: 10001+ | Reston, VA, United States | 10001+ | Exact match | 27,416 contacts → |
“Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Falls Church, VA, United StatesReported employees: 10001+ | Falls Church, VA, United States | 10001+ | Exact match | 23,974 contacts → |
“GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Parsons Corporationparsons.comHQ: Chantilly, VA, United StatesReported employees: 10001+ | Chantilly, VA, United States | 10001+ | Exact match | 19,456 contacts → |
“Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Peratonperaton.comHQ: Reston, VA, United StatesReported employees: 10001+ | Reston, VA, United States | 10001+ | Exact match | 10,793 contacts → |
“At Peraton, we're at the forefront of delivering the next big thing every day.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Mantechmantech.comHQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Accenture Federal Servicesaccenturefederal.comHQ: Arlington, VA, United StatesReported employees: 10001+ | Arlington, VA, United States | 10001+ | Exact match | 9,125 contacts → |
“We power reinvention across the US federal government to help agencies deliver greater outcomes using proven commercial solutions, mission expertise, and new technologies – cloud…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Tyler Technologiestylertech.comHQ: Plano, TX, United StatesReported employees: 5,001-10,000 | Plano, TX, United States | 5,001-10,000 | Exact match | 6,842 contacts → |
“Tyler Technologies (NYSE: TYL) provides integrated software and technology services to the public sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Asrc Federalasrcfederal.comHQ: Reston, VA, United StatesReported employees: 5,001-10,000 | Reston, VA, United States | 5,001-10,000 | Exact match | 4,542 contacts → |
“ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Carahsoftcarahsoft.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 3,945 contacts → |
“Carahsoft is The Trusted IT Solutions Provider®, supporting Federal, State, Local Government, Education, Healthcare and Private Sector industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Quest Softwarequest.comHQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 3,206 contacts → |
“At Quest Software, we help organizations build modern, trusted foundations for AI.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LMIlmisolutions.com HQ: Tysons, VA, United StatesReported employees: 1,001-5,000 | Tysons, VA, United States | 1,001-5,000 | Exact match | 2,580 contacts → |
“LMI is a new breed of digital solutions provider, disrupting the traditional govcon model with commercial-grade technology that is ready day-one.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Govciogovcio.com HQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 2,101 contacts → |
“GovCIO was founded with a single purpose- to transform government IT.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  American Systemsamericansystems.comHQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 1,899 contacts → |
“Founded in 1975, AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  DCS Corpdcscorp.comHQ: Alexandria, VA, United StatesReported employees: 1,001-5,000 | Alexandria, VA, United States | 1,001-5,000 | Exact match | 1,898 contacts → |
“DCS delivers advanced technology and management solutions to Government agencies in the national security sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SOSIsosi.comHQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Perspectaperspecta.comHQ: Chantilly, VA, United StatesReported employees: 10001+ | Chantilly, VA, United States | 10001+ | Exact match | 1,753 contacts → |
“At Perspecta we question, we seek and we solve.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DMIdminc.comHQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 1,683 contacts → |
“DMI is a leading provider of digital services and technology solutions with a focus on end-to-end managed services, including managed mobility, cloud, cybersecurity, network…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ASM Researchasmr.comHQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 1,568 contacts → |
“ASM Research, an Accenture Federal Services Company, is an information solutions integrator and a leading provider of innovative technology solutions and advanced analytical…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Government Acquisitionsgov-acq.comHQ: Cincinnati, OH, United StatesReported employees: Not recorded | Cincinnati, OH, United States | Not recorded | Exact match | 1,440 contacts → |
“Government Acquisitions, LLC (GAI) stands at the forefront of a transformative era, where artificial intelligence is reshaping our world and the stakes have never been higher.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  V Group INCvgroupinc.comHQ: Cranbury, NJ, United StatesReported employees: Not recorded | Cranbury, NJ, United States | Not recorded | Exact match | 1,347 contacts → |
“Since V Group Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | SMXsmxtech.com HQ: Hollywood, MD, United StatesReported employees: 1,001-5,000 | Hollywood, MD, United States | 1,001-5,000 | Exact match | 1,345 contacts → |
“SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  22nd Century Technologies INCtscti.comHQ: Mclean, VA, United StatesReported employees: 5,001-10,000 | Mclean, VA, United States | 5,001-10,000 | Exact match | 1,234 contacts → |
“22nd Century Technologies Inc,(22nd) is a mid-size Service Integrator, focused on providing IP enabled managed services and solutions to Federal, State and Local governments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Radiance Technologiesradiancetech.comHQ: Huntsville, AL, United StatesReported employees: 1,001-5,000 | Huntsville, AL, United States | 1,001-5,000 | Exact match | 1,049 contacts → |
“Radiance Technologies, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  PPCdsainc.comHQ: Trevose, PA, United StatesReported employees: 201-500 | Trevose, PA, United States | 201-500 | Exact match | 979 contacts → |
“PPC is now part of DSA” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Chugach Government Solutions, LLCchugachgov.com HQ: Anchorage, AK, United StatesReported employees: 1,001-5,000 | Anchorage, AK, United States | 1,001-5,000 | Exact match | 954 contacts → |
“Chugach Government Solutions,(CGS) is a government contracting company formed by Chugach Alaska Corporation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,552 company matches
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Government IT companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,537 records in the displayed employee bands.
15 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,552 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Government IT companies by metro
- Government IT companies in Washington222
- Government IT companies in Reston170
- Government IT companies in Herndon120
- Government IT companies in Fairfax117
- Government IT companies in New York115
- Government IT companies in Arlington112
- Government IT companies in Mclean106
- Government IT companies in Alexandria96
- Government IT companies in Chantilly95
- Government IT companies in Houston89
- Government IT companies in Vienna87
- Government IT companies in Columbia81
- Government IT companies in Atlanta76
- Government IT companies in Leesburg72
- Government IT companies in Huntsville66
- Government IT companies in Ashburn65
- Government IT companies in San Antonio65
- Government IT companies in Rockville63
- Government IT companies in Austin62
- Government IT companies in Miami60
- Government IT companies in Dallas56
- Government IT companies in San Diego55
- Government IT companies in Baltimore53
- Government IT companies in Chicago49
- Government IT companies in Tampa47
- Government IT companies in Bethesda44
- Government IT companies in Falls Church41
- Government IT companies in Sterling36
- Government IT companies in Bowie34
- Government IT companies in Springfield32
- Government IT companies in Manassas31
- Government IT companies in Silver Spring30
- Government IT companies in Las Vegas29
- Government IT companies in Colorado Springs28
- Government IT companies in Woodbridge28
- Government IT companies in Los Angeles27
- Government IT companies in Charlotte25
- Government IT companies in Gaithersburg25
- Government IT companies in Plano25
Questions about this company list
What does Exact match mean for government IT companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many government IT companies did RevenueBase find based in the United States?
The saved snapshot records 6,552 matching company records, 372,248 tracked contacts and 87,867 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Government IT companies by geography
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil
- Government IT companies based in Sao Paulo, Brazil
- Government IT companies based in Calgary, Canada
- Government IT companies based in Montreal, Canada
- Government IT companies based in Ottawa, Canada
- Government IT companies based in Toronto, Canada
- Government IT companies based in Ahmedabad, India
Cite this list
RevenueBase Data Team. Top 25 government IT companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/government-it-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil
Company intelligence · public preview
Top 25 government IT companies based in the United States
RevenueBase records 6,552 matching company records for government IT companies based in the United States, with 372,248 tracked contacts and 87,867 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 government IT companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Leidosleidos.com HQ: Reston, VA, United StatesReported employees: 10001+ | Reston, VA, United States | 10001+ | Exact match | 27,416 contacts → |
“Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Falls Church, VA, United StatesReported employees: 10001+ | Falls Church, VA, United States | 10001+ | Exact match | 23,974 contacts → |
“GDIT is a global technology and professional services company that delivers solutions, technology and mission services to every major agency across the U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Parsons Corporationparsons.com HQ: Chantilly, VA, United StatesReported employees: 10001+ | Chantilly, VA, United States | 10001+ | Exact match | 19,456 contacts → |
“Founded in 1944, Parsons Corporation, a digitally enabled solutions provider, is focused on creating the future of the defense, intelligence, and critical infrastructure markets.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Peratonperaton.com HQ: Reston, VA, United StatesReported employees: 10001+ | Reston, VA, United States | 10001+ | Exact match | 10,793 contacts → |
“At Peraton, we're at the forefront of delivering the next big thing every day.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Mantechmantech.com HQ: Herndon, VA, United StatesReported employees: 5,001-10,000 | Herndon, VA, United States | 5,001-10,000 | Exact match | 9,697 contacts → |
“MANTECH is more than a technology company.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Accenture Federal Servicesaccenturefederal.com HQ: Arlington, VA, United StatesReported employees: 10001+ | Arlington, VA, United States | 10001+ | Exact match | 9,125 contacts → |
“We power reinvention across the US federal government to help agencies deliver greater outcomes using proven commercial solutions, mission expertise, and new technologies – cloud…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Tyler Technologiestylertech.com HQ: Plano, TX, United StatesReported employees: 5,001-10,000 | Plano, TX, United States | 5,001-10,000 | Exact match | 6,842 contacts → |
“Tyler Technologies (NYSE: TYL) provides integrated software and technology services to the public sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Asrc Federalasrcfederal.com HQ: Reston, VA, United StatesReported employees: 5,001-10,000 | Reston, VA, United States | 5,001-10,000 | Exact match | 4,542 contacts → |
“ASRC Federal’s employees provide solutions for more than 30 U.S.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Carahsoftcarahsoft.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 3,945 contacts → |
“Carahsoft is The Trusted IT Solutions Provider®, supporting Federal, State, Local Government, Education, Healthcare and Private Sector industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Quest Softwarequest.com HQ: Austin, TX, United StatesReported employees: 1,001-5,000 | Austin, TX, United States | 1,001-5,000 | Exact match | 3,206 contacts → |
“At Quest Software, we help organizations build modern, trusted foundations for AI.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LMIlmisolutions.com HQ: Tysons, VA, United StatesReported employees: 1,001-5,000 | Tysons, VA, United States | 1,001-5,000 | Exact match | 2,580 contacts → |
“LMI is a new breed of digital solutions provider, disrupting the traditional govcon model with commercial-grade technology that is ready day-one.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Govciogovcio.com HQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 2,101 contacts → |
“GovCIO was founded with a single purpose- to transform government IT.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | American Systemsamericansystems.com HQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 1,899 contacts → |
“Founded in 1975, AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | DCS Corpdcscorp.com HQ: Alexandria, VA, United StatesReported employees: 1,001-5,000 | Alexandria, VA, United States | 1,001-5,000 | Exact match | 1,898 contacts → |
“DCS delivers advanced technology and management solutions to Government agencies in the national security sector.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SOSIsosi.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,859 contacts → |
“Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private, founder-led defense and government solutions firm specializing in advanced technology systems and mission…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Perspectaperspecta.com HQ: Chantilly, VA, United StatesReported employees: 10001+ | Chantilly, VA, United States | 10001+ | Exact match | 1,753 contacts → |
“At Perspecta we question, we seek and we solve.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DMIdminc.com HQ: Mclean, VA, United StatesReported employees: 1,001-5,000 | Mclean, VA, United States | 1,001-5,000 | Exact match | 1,683 contacts → |
“DMI is a leading provider of digital services and technology solutions with a focus on end-to-end managed services, including managed mobility, cloud, cybersecurity, network…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ASM Researchasmr.com HQ: Fairfax, VA, United StatesReported employees: 1,001-5,000 | Fairfax, VA, United States | 1,001-5,000 | Exact match | 1,568 contacts → |
“ASM Research, an Accenture Federal Services Company, is an information solutions integrator and a leading provider of innovative technology solutions and advanced analytical…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Government Acquisitionsgov-acq.com HQ: Cincinnati, OH, United StatesReported employees: Not recorded | Cincinnati, OH, United States | Not recorded | Exact match | 1,440 contacts → |
“Government Acquisitions, LLC (GAI) stands at the forefront of a transformative era, where artificial intelligence is reshaping our world and the stakes have never been higher.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | V Group INCvgroupinc.com HQ: Cranbury, NJ, United StatesReported employees: Not recorded | Cranbury, NJ, United States | Not recorded | Exact match | 1,347 contacts → |
“Since V Group Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | SMXsmxtech.com HQ: Hollywood, MD, United StatesReported employees: 1,001-5,000 | Hollywood, MD, United States | 1,001-5,000 | Exact match | 1,345 contacts → |
“SMX is a global technology and advanced engineering provider specializing in Cloud Solutions, C5ISR, and Advanced Engineering / IT.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 22nd Century Technologies INCtscti.com HQ: Mclean, VA, United StatesReported employees: 5,001-10,000 | Mclean, VA, United States | 5,001-10,000 | Exact match | 1,234 contacts → |
“22nd Century Technologies Inc,(22nd) is a mid-size Service Integrator, focused on providing IP enabled managed services and solutions to Federal, State and Local governments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Radiance Technologiesradiancetech.com HQ: Huntsville, AL, United StatesReported employees: 1,001-5,000 | Huntsville, AL, United States | 1,001-5,000 | Exact match | 1,049 contacts → |
“Radiance Technologies, Inc.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | PPCdsainc.com HQ: Trevose, PA, United StatesReported employees: 201-500 | Trevose, PA, United States | 201-500 | Exact match | 979 contacts → |
“PPC is now part of DSA” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Chugach Government Solutions, LLCchugachgov.com HQ: Anchorage, AK, United StatesReported employees: 1,001-5,000 | Anchorage, AK, United States | 1,001-5,000 | Exact match | 954 contacts → |
“Chugach Government Solutions,(CGS) is a government contracting company formed by Chugach Alaska Corporation.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 6,552 company matches
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Government IT companies: dataset insights
September 20, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,537 records in the displayed employee bands.
15 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 6,552 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 20, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Government IT companies by metro
- Government IT companies in Washington222
- Government IT companies in Reston170
- Government IT companies in Herndon120
- Government IT companies in Fairfax117
- Government IT companies in New York115
- Government IT companies in Arlington112
- Government IT companies in Mclean106
- Government IT companies in Alexandria96
- Government IT companies in Chantilly95
- Government IT companies in Houston89
- Government IT companies in Vienna87
- Government IT companies in Columbia81
- Government IT companies in Atlanta76
- Government IT companies in Leesburg72
- Government IT companies in Huntsville66
- Government IT companies in Ashburn65
- Government IT companies in San Antonio65
- Government IT companies in Rockville63
- Government IT companies in Austin62
- Government IT companies in Miami60
- Government IT companies in Dallas56
- Government IT companies in San Diego55
- Government IT companies in Baltimore53
- Government IT companies in Chicago49
- Government IT companies in Tampa47
- Government IT companies in Bethesda44
- Government IT companies in Falls Church41
- Government IT companies in Sterling36
- Government IT companies in Bowie34
- Government IT companies in Springfield32
- Government IT companies in Manassas31
- Government IT companies in Silver Spring30
- Government IT companies in Las Vegas29
- Government IT companies in Colorado Springs28
- Government IT companies in Woodbridge28
- Government IT companies in Los Angeles27
- Government IT companies in Charlotte25
- Government IT companies in Gaithersburg25
- Government IT companies in Plano25
Questions about this company list
What does Exact match mean for government IT companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many government IT companies did RevenueBase find based in the United States?
The saved snapshot records 6,552 matching company records, 372,248 tracked contacts and 87,867 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 20, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Government IT companies by geography
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil
- Government IT companies based in Sao Paulo, Brazil
- Government IT companies based in Calgary, Canada
- Government IT companies based in Montreal, Canada
- Government IT companies based in Ottawa, Canada
- Government IT companies based in Toronto, Canada
- Government IT companies based in Ahmedabad, India
Cite this list
RevenueBase Data Team. Top 25 government IT companies based in the United States. Snapshot: September 20, 2026. https://revenuebase.ai/companies/government-it-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Government IT companies based in Canberra, Australia
- Government IT companies based in Melbourne, Australia
- Government IT companies based in Sydney, Australia
- Government IT companies based in Belo Horizonte, Brazil
- Government IT companies based in Curitiba, Brazil
- Government IT companies based in Rio De Janeiro, Brazil