Company lists · Data refreshed September 2026
Top 25 Government custom software development companies based in the United States
RevenueBase identified 794 company matches for government custom software development companies associated with the United States as of September 2026 and tracks 23,132 professional contacts across them, including 10,493 with verified work emails. New York is the largest hub.
This list covers company matches for government custom software development 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 27, 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 custom software development companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 27, 2026 · View company records in RevenueBase | |||||
| 2 | 2,363 contacts → | ||||
Exact match “For 25+ years, we’ve transformed the way government agencies serve their communities, providing software that delivers superior customer experiences, greater flexibility, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 823 contacts → | ||||
Exact match “i3 Verticals seamlessly delivers integrated software and services to customers in Public Sector markets.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 674 contacts → | ||||
Exact match “For over 25 years, NEOGOV has been at the forefront of public-sector innovation, building technology that helps government and education organizations work smarter, move faster…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 490 contacts → | ||||
Exact match “Accela provides a unified suite of cloud solutions trusted by governments across the globe to accelerate their digital transformation, deliver vital services, and build stronger…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 405 contacts → | ||||
Exact match “Softrams, a Tria Federal company builds innovative technology solutions and customer-centric services that are simple, intuitive, and usable across federal industries.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 333 contacts → | ||||
Exact match “Ad Hoc is a digital services company that helps the federal government better serve people.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 326 contacts → | ||||
Exact match “IS4S was founded by experienced engineers and managers who realize the need to ensure that our government, military, and commercial customers have an alternative to the defense…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 292 contacts → | ||||
Exact match “For more than 30 years, TD SYNNEX Public Sector has been dedicated to accelerating public sector growth for technology companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 281 contacts → | ||||
Exact match “SunGard Public Sector is now Superion.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 211 contacts → | ||||
Exact match “Civix is a leading provider of government technology solutions, specializing in business services, elections, ethics, and grants management software.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 175 contacts → | ||||
Exact match “Integrated Data Services (IDS) is a leading provider of custom software products and Government financial management services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 161 contacts → | ||||
Exact match “PanApps Inc, is a global software product company that provides solutions and services to help modernize the IT functions of multilateral, government, and private sector…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 160 contacts → | ||||
Exact match “Since 1997, NexGen Technologies, Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 15 | 153 contacts → | ||||
Exact match “Protech Solutions, Inc, headquartered in Little Rock, Arkansas, has been at the forefront of GovTech for 30 years.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 16 | 153 contacts → | ||||
Exact match “Northstrat Incorporated is an employee-owned corporation that provides strategic Information Technology (IT) solutions to US Government agencies in the Intelligence, Defense, and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 17 | 147 contacts → | ||||
Exact match “We build custom software that solves real business problems, not just software that works, but software that changes how your team operates and how your customers experience your…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 18 | 128 contacts → | ||||
Exact match “Acclaim Systems is certified minority small business (SBA 8(a) & GSA) and is a leading software solution company offering a multitude of comprehensive and customized services…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 19 | 123 contacts → | ||||
Exact match “CentralSquare provides technology solutions that help over 7,500 public sector agencies deliver vital safety and administrative services to 3 out of every 4 residents of the U.S.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 20 | 116 contacts → | ||||
Exact match “Global Alliant (GA) is an award-winning IT and software development company recognized as one of the nation’s fastest-growing and most innovative technology leaders.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 21 | 109 contacts → | ||||
Exact match “Offering proven and consistent business success through a unique combination of people, process, and results, Praeses is a leader in software development and services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 22 | 102 contacts → | ||||
Exact match “PMAT is a leading small business dedicated to crafting innovative solutions that elevate mission capabilities.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 23 | 97 contacts → | ||||
Exact match “HHS Technology Group is a software and solutions company serving the needs of government agencies and public programs.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 24 | 97 contacts → | ||||
Exact match “Intuites (IES) is a leading software development and consulting firm that is ready to meet every need of your company, firm or corporations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 25 | 91 contacts → | ||||
Exact match “Founded in 2010, Chainbridge Solutions is a mission-focused technology company delivering secure, mission-critical software and services for federal agencies.” Recorded in the RevenueBase company graph · Sep 27, 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 custom software development 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 794 government custom software development companies based in the United States
See the full list, filter by size, metro and specialty, and access 10,493 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Government custom software development companies based in the United States at a glance
As of Sep 27, 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 794 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 custom software development 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 10,493 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 27, 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.
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 custom software development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many government custom software development companies are there based in the United States?
RevenueBase identified 794 company matches for government custom software development 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?
Tyler Technologies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most government custom software development companies?
New York leads with 18 company records, followed by Washington (13) and Austin (11).
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 10,493 professional contacts with verified work emails tracked across these 794 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 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 794 government custom software development companies based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Government custom software development companies by geography
- Government custom software development companies based in Argentina
- Government custom software development companies based in Australia
- Government custom software development companies based in Austria
- Government custom software development companies based in Belgium
- Government custom software development companies based in Brazil
- Government custom software development companies based in Canada
- Government custom software development companies based in Colombia
- Government custom software development companies based in Czechia
- Government custom software development companies based in Denmark
- Government custom software development companies based in France
- Government custom software development companies based in Germany
- Government custom software development companies based in Hungary
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 custom software development companies based in Argentina
- Government custom software development companies based in Australia
- Government custom software development companies based in Austria
- Government custom software development companies based in Belgium
- Government custom software development companies based in Brazil
- Government custom software development companies based in Canada
Company intelligence · public preview
Top 25 government custom software development 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 794 matching company records for government custom software development companies based in the United States, with 23,132 tracked contacts and 10,493 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 27, 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 custom software development 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 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Fast Enterprises, LLCfastenterprises.comHQ: Centennial, CO, United StatesReported employees: 1,001-5,000 | Centennial, CO, United States | 1,001-5,000 | Exact match | 2,363 contacts → |
“For 25+ years, we’ve transformed the way government agencies serve their communities, providing software that delivers superior customer experiences, greater flexibility, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  I3 Verticalsi3verticals.comHQ: Nashville, TN, United StatesReported employees: 1,001-5,000 | Nashville, TN, United States | 1,001-5,000 | Exact match | 823 contacts → |
“i3 Verticals seamlessly delivers integrated software and services to customers in Public Sector markets.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Neogovneogov.comHQ: El Segundo, CA, United StatesReported employees: 501-1,000 | El Segundo, CA, United States | 501-1,000 | Exact match | 674 contacts → |
“For over 25 years, NEOGOV has been at the forefront of public-sector innovation, building technology that helps government and education organizations work smarter, move faster…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Accelaaccela.comHQ: San Ramon, CA, United StatesReported employees: 201-500 | San Ramon, CA, United States | 201-500 | Exact match | 490 contacts → |
“Accela provides a unified suite of cloud solutions trusted by governments across the globe to accelerate their digital transformation, deliver vital services, and build stronger…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Softrams, A Tria Federal Companytriafed.comHQ: Arlington, VA, United StatesReported employees: 1,001-5,000 | Arlington, VA, United States | 1,001-5,000 | Exact match | 405 contacts → |
“Softrams, a Tria Federal company builds innovative technology solutions and customer-centric services that are simple, intuitive, and usable across federal industries.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  AD HOC LLCadhoc.teamHQ: Mclean, VA, United StatesReported employees: 501-1,000 | Mclean, VA, United States | 501-1,000 | Exact match | 333 contacts → |
“Ad Hoc is a digital services company that helps the federal government better serve people.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 326 contacts → |
“IS4S was founded by experienced engineers and managers who realize the need to ensure that our government, military, and commercial customers have an alternative to the defense…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  TD Synnex Public Sectortdsynnex.comHQ: Herndon, VA, United StatesReported employees: 201-500 | Herndon, VA, United States | 201-500 | Exact match | 292 contacts → |
“For more than 30 years, TD SYNNEX Public Sector has been dedicated to accelerating public sector growth for technology companies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sungard Public Sectorsuperion.comHQ: Lake Mary, FL, United StatesReported employees: 501-1,000 | Lake Mary, FL, United States | 501-1,000 | Exact match | 281 contacts → |
“SunGard Public Sector is now Superion.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  CIVIXgocivix.comHQ: Metairie, LA, United StatesReported employees: 201-500 | Metairie, LA, United States | 201-500 | Exact match | 211 contacts → |
“Civix is a leading provider of government technology solutions, specializing in business services, elections, ethics, and grants management software.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Integrated Data Servicesget-integrated.comHQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 175 contacts → |
“Integrated Data Services (IDS) is a leading provider of custom software products and Government financial management services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Panapps INCpanapps.coHQ: Sheridan, WY, United StatesReported employees: 201-500 | Sheridan, WY, United States | 201-500 | Exact match | 161 contacts → |
“PanApps Inc, is a global software product company that provides solutions and services to help modernize the IT functions of multilateral, government, and private sector…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Nexgen Technologies, INCnexgeninc.comHQ: Lakewood, CO, United StatesReported employees: 51-200 | Lakewood, CO, United States | 51-200 | Exact match | 160 contacts → |
“Since 1997, NexGen Technologies, Inc.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Protech Solutions, INCprotechsolutions.comHQ: Little Rock, AR, United StatesReported employees: 201-500 | Little Rock, AR, United States | 201-500 | Exact match | 153 contacts → |
“Protech Solutions, Inc, headquartered in Little Rock, Arkansas, has been at the forefront of GovTech for 30 years.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Northstrat Incorporatednorthstrat.com HQ: Sterling, VA, United StatesReported employees: 51-200 | Sterling, VA, United States | 51-200 | Exact match | 153 contacts → |
“Northstrat Incorporated is an employee-owned corporation that provides strategic Information Technology (IT) solutions to US Government agencies in the Intelligence, Defense, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  SYMPHsymph.coHQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 147 contacts → |
“We build custom software that solves real business problems, not just software that works, but software that changes how your team operates and how your customers experience your…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Acclaim Systemsacclaimsystems.comHQ: Feasterville-trevose, PA, United StatesReported employees: 51-200 | Feasterville-trevose, PA, United States | 51-200 | Exact match | 128 contacts → |
“Acclaim Systems is certified minority small business (SBA 8(a) & GSA) and is a leading software solution company offering a multitude of comprehensive and customized services…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Tritech Software Systemscentralsqr.comHQ: Lake Mary, FL, United StatesReported employees: 1,001-5,000 | Lake Mary, FL, United States | 1,001-5,000 | Exact match | 123 contacts → |
“CentralSquare provides technology solutions that help over 7,500 public sector agencies deliver vital safety and administrative services to 3 out of every 4 residents of the U.S.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Global Alliant INCglobalalliantinc.comHQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 116 contacts → |
“Global Alliant (GA) is an award-winning IT and software development company recognized as one of the nation’s fastest-growing and most innovative technology leaders.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Praesespraeses.com HQ: Shreveport, LA, United StatesReported employees: 51-200 | Shreveport, LA, United States | 51-200 | Exact match | 109 contacts → |
“Offering proven and consistent business success through a unique combination of people, process, and results, Praeses is a leader in software development and services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pmat, INCpmatinc.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 102 contacts → |
“PMAT is a leading small business dedicated to crafting innovative solutions that elevate mission capabilities.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  HHS Technology Grouphhstechgroup.comHQ: Fort Lauderdale, FL, United StatesReported employees: 51-200 | Fort Lauderdale, FL, United States | 51-200 | Exact match | 97 contacts → |
“HHS Technology Group is a software and solutions company serving the needs of government agencies and public programs.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Intuitesintuites.comHQ: Johns Creek, United StatesReported employees: 51-200 | Johns Creek, United States | 51-200 | Exact match | 97 contacts → |
“Intuites (IES) is a leading software development and consulting firm that is ready to meet every need of your company, firm or corporations.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Chainbridge Solutionschainbridgesolutions.comHQ: Fairfax, VA, United StatesReported employees: 51-200 | Fairfax, VA, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 2010, Chainbridge Solutions is a mission-focused technology company delivering secure, mission-critical software and services for federal agencies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 794 company matches
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Government custom software development companies: dataset insights
September 27, 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
793 records in the displayed employee bands.
1 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 794 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 27, 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 ↗
Questions about this company list
What does Exact match mean for government custom software development 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 custom software development companies did RevenueBase find based in the United States?
The saved snapshot records 794 matching company records, 23,132 tracked contacts and 10,493 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 27, 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 custom software development companies by geography
- Government custom software development companies based in Argentina
- Government custom software development companies based in Australia
- Government custom software development companies based in Austria
- Government custom software development companies based in Belgium
- Government custom software development companies based in Brazil
- Government custom software development companies based in Canada
- Government custom software development companies based in Colombia
- Government custom software development companies based in Czechia
- Government custom software development companies based in Denmark
- Government custom software development companies based in France
- Government custom software development companies based in Germany
- Government custom software development companies based in Hungary
Cite this list
RevenueBase Data Team. Top 25 government custom software development companies based in the United States. Snapshot: September 27, 2026. https://revenuebase.ai/companies/government-custom-software-development-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 custom software development companies based in Argentina
- Government custom software development companies based in Australia
- Government custom software development companies based in Austria
- Government custom software development companies based in Belgium
- Government custom software development companies based in Brazil
- Government custom software development companies based in Canada
Company intelligence · public preview
Top 25 government custom software development companies based in the United States
RevenueBase records 794 matching company records for government custom software development companies based in the United States, with 23,132 tracked contacts and 10,493 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 27, 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 custom software development 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 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Fast Enterprises, LLCfastenterprises.com HQ: Centennial, CO, United StatesReported employees: 1,001-5,000 | Centennial, CO, United States | 1,001-5,000 | Exact match | 2,363 contacts → |
“For 25+ years, we’ve transformed the way government agencies serve their communities, providing software that delivers superior customer experiences, greater flexibility, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | I3 Verticalsi3verticals.com HQ: Nashville, TN, United StatesReported employees: 1,001-5,000 | Nashville, TN, United States | 1,001-5,000 | Exact match | 823 contacts → |
“i3 Verticals seamlessly delivers integrated software and services to customers in Public Sector markets.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Neogovneogov.com HQ: El Segundo, CA, United StatesReported employees: 501-1,000 | El Segundo, CA, United States | 501-1,000 | Exact match | 674 contacts → |
“For over 25 years, NEOGOV has been at the forefront of public-sector innovation, building technology that helps government and education organizations work smarter, move faster…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Accelaaccela.com HQ: San Ramon, CA, United StatesReported employees: 201-500 | San Ramon, CA, United States | 201-500 | Exact match | 490 contacts → |
“Accela provides a unified suite of cloud solutions trusted by governments across the globe to accelerate their digital transformation, deliver vital services, and build stronger…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Softrams, A Tria Federal Companytriafed.com HQ: Arlington, VA, United StatesReported employees: 1,001-5,000 | Arlington, VA, United States | 1,001-5,000 | Exact match | 405 contacts → |
“Softrams, a Tria Federal company builds innovative technology solutions and customer-centric services that are simple, intuitive, and usable across federal industries.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | AD HOC LLCadhoc.team HQ: Mclean, VA, United StatesReported employees: 501-1,000 | Mclean, VA, United States | 501-1,000 | Exact match | 333 contacts → |
“Ad Hoc is a digital services company that helps the federal government better serve people.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Huntsville, AL, United StatesReported employees: 201-500 | Huntsville, AL, United States | 201-500 | Exact match | 326 contacts → |
“IS4S was founded by experienced engineers and managers who realize the need to ensure that our government, military, and commercial customers have an alternative to the defense…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | TD Synnex Public Sectortdsynnex.com HQ: Herndon, VA, United StatesReported employees: 201-500 | Herndon, VA, United States | 201-500 | Exact match | 292 contacts → |
“For more than 30 years, TD SYNNEX Public Sector has been dedicated to accelerating public sector growth for technology companies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sungard Public Sectorsuperion.com HQ: Lake Mary, FL, United StatesReported employees: 501-1,000 | Lake Mary, FL, United States | 501-1,000 | Exact match | 281 contacts → |
“SunGard Public Sector is now Superion.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CIVIXgocivix.com HQ: Metairie, LA, United StatesReported employees: 201-500 | Metairie, LA, United States | 201-500 | Exact match | 211 contacts → |
“Civix is a leading provider of government technology solutions, specializing in business services, elections, ethics, and grants management software.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Integrated Data Servicesget-integrated.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 175 contacts → |
“Integrated Data Services (IDS) is a leading provider of custom software products and Government financial management services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Panapps INCpanapps.co HQ: Sheridan, WY, United StatesReported employees: 201-500 | Sheridan, WY, United States | 201-500 | Exact match | 161 contacts → |
“PanApps Inc, is a global software product company that provides solutions and services to help modernize the IT functions of multilateral, government, and private sector…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Nexgen Technologies, INCnexgeninc.com HQ: Lakewood, CO, United StatesReported employees: 51-200 | Lakewood, CO, United States | 51-200 | Exact match | 160 contacts → |
“Since 1997, NexGen Technologies, Inc.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Protech Solutions, INCprotechsolutions.com HQ: Little Rock, AR, United StatesReported employees: 201-500 | Little Rock, AR, United States | 201-500 | Exact match | 153 contacts → |
“Protech Solutions, Inc, headquartered in Little Rock, Arkansas, has been at the forefront of GovTech for 30 years.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Northstrat Incorporatednorthstrat.com HQ: Sterling, VA, United StatesReported employees: 51-200 | Sterling, VA, United States | 51-200 | Exact match | 153 contacts → |
“Northstrat Incorporated is an employee-owned corporation that provides strategic Information Technology (IT) solutions to US Government agencies in the Intelligence, Defense, and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SYMPHsymph.co HQ: Mountain View, CA, United StatesReported employees: 51-200 | Mountain View, CA, United States | 51-200 | Exact match | 147 contacts → |
“We build custom software that solves real business problems, not just software that works, but software that changes how your team operates and how your customers experience your…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Acclaim Systemsacclaimsystems.com HQ: Feasterville-trevose, PA, United StatesReported employees: 51-200 | Feasterville-trevose, PA, United States | 51-200 | Exact match | 128 contacts → |
“Acclaim Systems is certified minority small business (SBA 8(a) & GSA) and is a leading software solution company offering a multitude of comprehensive and customized services…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Tritech Software Systemscentralsqr.com HQ: Lake Mary, FL, United StatesReported employees: 1,001-5,000 | Lake Mary, FL, United States | 1,001-5,000 | Exact match | 123 contacts → |
“CentralSquare provides technology solutions that help over 7,500 public sector agencies deliver vital safety and administrative services to 3 out of every 4 residents of the U.S.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Global Alliant INCglobalalliantinc.com HQ: Rockville, MD, United StatesReported employees: 201-500 | Rockville, MD, United States | 201-500 | Exact match | 116 contacts → |
“Global Alliant (GA) is an award-winning IT and software development company recognized as one of the nation’s fastest-growing and most innovative technology leaders.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Praesespraeses.com HQ: Shreveport, LA, United StatesReported employees: 51-200 | Shreveport, LA, United States | 51-200 | Exact match | 109 contacts → |
“Offering proven and consistent business success through a unique combination of people, process, and results, Praeses is a leader in software development and services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pmat, INCpmatinc.com HQ: Norfolk, VA, United StatesReported employees: 51-200 | Norfolk, VA, United States | 51-200 | Exact match | 102 contacts → |
“PMAT is a leading small business dedicated to crafting innovative solutions that elevate mission capabilities.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HHS Technology Grouphhstechgroup.com HQ: Fort Lauderdale, FL, United StatesReported employees: 51-200 | Fort Lauderdale, FL, United States | 51-200 | Exact match | 97 contacts → |
“HHS Technology Group is a software and solutions company serving the needs of government agencies and public programs.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Intuitesintuites.com HQ: Johns Creek, United StatesReported employees: 51-200 | Johns Creek, United States | 51-200 | Exact match | 97 contacts → |
“Intuites (IES) is a leading software development and consulting firm that is ready to meet every need of your company, firm or corporations.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Chainbridge Solutionschainbridgesolutions.com HQ: Fairfax, VA, United StatesReported employees: 51-200 | Fairfax, VA, United States | 51-200 | Exact match | 91 contacts → |
“Founded in 2010, Chainbridge Solutions is a mission-focused technology company delivering secure, mission-critical software and services for federal agencies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 794 company matches
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Government custom software development companies: dataset insights
September 27, 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
793 records in the displayed employee bands.
1 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 794 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 27, 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 ↗
Questions about this company list
What does Exact match mean for government custom software development 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 custom software development companies did RevenueBase find based in the United States?
The saved snapshot records 794 matching company records, 23,132 tracked contacts and 10,493 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 27, 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.
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Cite this list
RevenueBase Data Team. Top 25 government custom software development companies based in the United States. Snapshot: September 27, 2026. https://revenuebase.ai/companies/government-custom-software-development-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Government custom software development companies based in Argentina
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