Company lists · Data refreshed November 2026

Top 25 Public sector software companies worldwide

RevenueBase identified 2,681 company matches for public sector software companies worldwide as of November 2026 and tracks 99,169 professional contacts across them, including 35,995 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for public sector software companies worldwide, 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 November 5, 2026. Country and city lists for public sector software companies follow the table.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
2,681Companies
99,169Contacts tracked
35,995Verified emails
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The 25 largest public sector software companies worldwide

Ranked by team size
Top 25 of 2,681 company matches for public sector software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPlano, IL, United StatesHQ recorded Nov 5, 20265,001-10,0007,246 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchLodi, ItalyHQ recorded Nov 5, 20265,001-10,0003,204 contacts →

Exact match

“Zucchetti is the leading Italian software publisher group in Europe (source: IDC).”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 5, 20265,001-10,0003,025 contacts →

Exact match

“We’re Civica and we make software that helps deliver critical services for citizens all around the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCentennial, MT, United StatesHQ recorded Nov 5, 20261,001-5,0002,501 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBirmingham, United KingdomHQ recorded Nov 5, 20261,001-5,0002,293 contacts →

Exact match

“OneAdvanced is a leading provider of sovereign AI-powered sector-focused SaaS software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchFlorianópolis, BrazilHQ recorded Nov 5, 20261,001-5,0002,248 contacts →

Exact match

“We work to make public and private business in Brazil more transparent, efficient and agile by using modern and innovative technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchKarachi, PakistanHQ recorded Nov 5, 20261,001-5,0002,193 contacts →

Exact match

“Contour Software is a wholly owned subsidiary of Constellation Software CSI acquires, manages, and builds market-leading vertical market software (“VMS”) businesses that develop…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchOttawa, FL, CanadaHQ recorded Nov 5, 202610001+1,943 contacts →

Exact match

“Harris provides mission-critical software solutions for the Public Sector, Healthcare, Utilities, and Private Sector verticals throughout North America, Europe, Asia, and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBoulogne-billancourt, FranceHQ recorded Nov 5, 20261,001-5,0001,799 contacts →

Exact match

“Berger-Levrault is an international software publisher based in France, serving local and regional authorities, healthcare institutions, the education sector and the industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAarhus C, DenmarkHQ recorded Nov 5, 20261,001-5,0001,300 contacts →

Exact match

“Systematic is Denmark's largest privately owned software company and has been developing IT solutions since 1985.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLake Mary, FL, United StatesHQ recorded Nov 5, 20261,001-5,0001,172 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchManhattan, KS, United StatesHQ recorded Nov 5, 2026501-1,000944 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSterling, VA, United StatesHQ recorded Nov 5, 2026501-1,000878 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNashville, TN, United StatesHQ recorded Nov 5, 20261,001-5,000868 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCriciúma, BrazilHQ recorded Nov 5, 2026501-1,000847 contacts →

Exact match

“Líder no desenvolvimento e comercialização de softwares para gestão pública, a Betha Sistemas é uma empresa catarinense que atua há 27 anos no mercado nacional.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchAthens, GermanyHQ recorded Nov 5, 20261,001-5,000789 contacts →

Exact match

“EUROPEAN DYNAMICS is a leading Information Technologies service provider and software developer in the field of eGovernment, operating internationally as a group of companies…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchEl Segundo, CA, United StatesHQ recorded Nov 5, 2026501-1,000714 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 · Nov 5, 2026 · View company records in RevenueBase
18Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 2026501-1,000686 contacts →

Exact match

“Voyatek delivers purpose-built solutions to public sector agencies and higher education institutions nationwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchDublin, OH, United StatesHQ recorded Nov 5, 2026n/a683 contacts →

Exact match

“DISCLOSURE: We aren't Tata Consultancy Services, even though more than 200 'employees' mistakenly claim to work for us.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchWoking, United KingdomHQ recorded Nov 5, 2026501-1,000598 contacts →

Exact match

“Idox is a leading supplier of specialist information management software and geospatial data solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSandy Springs, GA, United StatesHQ recorded Nov 5, 2026501-1,000597 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchSao Paulo, BrazilHQ recorded Nov 5, 2026201-500576 contacts →

Exact match

“Fundada em 1987, a CONTMATIC PHOENIX é uma Empresa em grande expansão nacional especializada no desenvolvimento de Softwares Administrativos, oferecendo soluções necessárias e…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchDomingos Martins, BrazilHQ recorded Nov 5, 2026501-1,000516 contacts →

Exact match

“Presente em diversos Estados do Brasil, com mais de 30 anos de mercado, a EL Produções de Software é atualmente uma das maiores empresas especializadas nesta área.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchSan Ramon, CA, United StatesHQ recorded Nov 5, 2026201-500504 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 · Nov 5, 2026 · View company records in RevenueBase
25Exact matchRibeirao Preto, BrazilHQ recorded Nov 5, 2026201-500445 contacts →

Exact match

“Há mais de 45 anos, a SMAR APD conecta tecnologia e gestão pública.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 2,681 public sector software companies worldwide

See the full list, filter by size, metro and specialty, and access 35,995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public sector software companies worldwide at a glance

As of Nov 5, 2026
36.3%Verified-email coverage
37.0Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
936
11-50
1,131
51-200
395
201-500
104
501-1,000
35
1,001-5,000
36
5,001-10,000
6
10001+
5

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for public sector software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “public sector software 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. 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 35,995 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 November 5, 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.

Public sector software companies by location

15 lists · largest first

Every Public sector software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “public sector software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public sector software companies are there worldwide?

RevenueBase identified 2,681 company matches for public sector software companies worldwide as of November 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 country has the most public sector software companies?

The United States leads with 442 companies, followed by Brazil (344) and India (154). Every public sector software companies list by country and city is linked on this page.

Which city has the most public sector software companies?

Sao Paulo leads with 24 company records, followed by London (22) and Tehran (21).

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 35,995 professional contacts with verified work emails tracked across these 2,681 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 November 5, 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 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.