Company lists · Data refreshed September 2026

Top 25 Govtech software companies based in the United States

RevenueBase identified 308 govtech software companies headquartered in the United States as of September 2026 and tracks 24,469 professional contacts across them, including 13,095 with verified work emails. Washington is the largest hub.

This list covers govtech software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
308Companies
24,469Contacts tracked
13,095Verified emails
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The 25 largest govtech software companies based in the United States

Ranked by team size
Top 25 of 308 govtech software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to govtech software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePlano, TX, United StatesHQ checked Sep 28, 20265,001-10,0006,842 contacts →

Partial evidence

“Tyler Technologies (NYSE: TYL) provides integrated software and technology services to the public sector.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceCentennial, CO, United StatesHQ checked Sep 28, 20261,001-5,0002,363 contacts →

Partial evidence

“For 25+ years, we’ve transformed the way government agencies serve their communities, providing software that delivers superior customer experiences, greater flexibility, and…”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLake Mary, FL, United StatesHQ checked Sep 28, 20261,001-5,0001,104 contacts →

Partial evidence

“CentralSquare Technologies is the trusted provider of public sector software in North America.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceManhattan, KS, United StatesHQ checked Sep 28, 2026501-1,000907 contacts →

Indirect evidence

“CivicPlus is the only government technology company exclusively committed to powering and empowering governments to efficiently operate, serve, and govern through the use of our…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSterling, VA, United StatesHQ checked Sep 28, 2026501-1,000863 contacts →

Indirect evidence

“REI Systems delivers reliable and innovative technology solutions that empower federal, state, local, and nonprofit organizations to achieve their missions.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceNashville, TN, United StatesHQ checked Sep 28, 20261,001-5,000823 contacts →

Partial evidence

“i3 Verticals seamlessly delivers integrated software and services to customers in Public Sector markets.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 28, 2026501-1,000674 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026501-1,000598 contacts →

Indirect evidence

“Nava is a technology consultancy and public benefit corporation working to make government services simple and effective.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceSandy Springs, GA, United StatesHQ checked Sep 28, 2026501-1,000530 contacts →

Partial evidence

“Euna Solutions® is a leading provider of purpose-built, cloud-based software that helps public sector and government organizations streamline procurement, budgeting, payments…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 28, 2026201-500490 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceColumbia, MD, United StatesHQ checked Sep 28, 2026201-500460 contacts →

Partial evidence

“Clarity Innovations designs, develops, and deploys force-enhancing software that links human ingenuity to powerful computing and makes our country and our world a better, safer…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceArlington, VA, United StatesHQ checked Sep 28, 20261,001-5,000405 contacts →

Indirect evidence

“Softrams, a Tria Federal company builds innovative technology solutions and customer-centric services that are simple, intuitive, and usable across federal industries.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceCentreville, VA, United StatesHQ checked Sep 28, 2026501-1,000349 contacts →

Indirect evidence

“Avenu serves over 4,500 State & Local government clients across the country through a wide variety of solutions and services.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 2026501-1,000333 contacts →

Indirect evidence

“Ad Hoc is a digital services company that helps the federal government better serve people.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLake Mary, FL, United StatesHQ checked Sep 28, 2026501-1,000281 contacts →

Indirect evidence

“SunGard Public Sector is now Superion.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLakewood, CO, United StatesHQ checked Sep 28, 202651-200217 contacts →

Indirect evidence

“At Computronix, we value strong relationships with our clients.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceMclean, VA, United StatesHQ checked Sep 28, 2026201-500215 contacts →

Partial evidence

“Synergy International Systems, Inc.(Synergy) is a purpose-driven, specialized software company that helps government and nonprofit institutions worldwide achieve their desired…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMetairie, LA, United StatesHQ checked Sep 28, 2026201-500211 contacts →

Partial evidence

“Civix is a leading provider of government technology solutions, specializing in business services, elections, ethics, and grants management software.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 28, 2026201-500203 contacts →

Indirect evidence

“At Fearless, we have a unique opportunity to change the world.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNorthfield, NJ, United StatesHQ checked Sep 28, 202651-200202 contacts →

Partial evidence

“Proven Solutions That Power Local Government - Formerly known as Edmunds & Associates - We’re more than just software, we’re a community.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceHonolulu, HI, United StatesHQ checked Sep 28, 2026201-500202 contacts →

Partial evidence

“Built on – and powered by – the spirit of aloha, the eWorld Enterprise Solutions team creates transformative, purpose-driven, govtech solutions to simplify serving citizens in…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBowie, MD, United StatesHQ checked Sep 28, 2026n/a187 contacts →

Indirect evidence

“V-Empower, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceWashington, DC, United StatesHQ checked Sep 28, 2026201-500169 contacts →

Indirect evidence

“Obsidian is an advanced technology company, designing enterprise solutions for our clients’ critical mission and business needs.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceSheridan, WY, United StatesHQ checked Sep 28, 2026201-500161 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLittle Rock, AR, United StatesHQ checked Sep 28, 2026201-500153 contacts →

Partial evidence

“Protech Solutions, Inc, headquartered in Little Rock, Arkansas, has been at the forefront of GovTech for 30 years.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 308 govtech software companies based in the United States

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Govtech software companies based in the United States at a glance

As of Sep 28, 2026
53.5%Verified-email coverage
79.4Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Washington
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
107
11-50
121
51-200
42
201-500
18
501-1,000
9
1,001-5,000
9
5,001-10,000
2

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 308 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among govtech software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “govtech software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names govtech software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among govtech software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 13,095 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names govtech software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many govtech software companies are there based in the United States?

RevenueBase identified 308 govtech software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tyler Technologies, headquartered in Plano, tops this list with the largest team on record.

Which city has the most govtech software companies?

Washington leads with 12 headquartered companies, followed by Austin (7) and New York (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 13,095 verified decision-maker contacts tracked across these 308 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.