Company lists · Data refreshed November 2026

Top 25 Passenger service systems worldwide

RevenueBase identified 1,024 company matches for passenger service systems worldwide as of November 2026 and tracks 49,139 professional contacts across them, including 15,548 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for passenger service systems 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 6, 2026. Country and city lists for passenger service systems 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 6, 2026 How this list was built
1,024Companies
49,139Contacts tracked
15,548Verified emails
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The 25 largest passenger service systems worldwide

Ranked by team size
Top 25 of 1,024 company matches for passenger service systems worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchGeneva, SwitzerlandHQ recorded Nov 6, 20265,001-10,0008,558 contacts →

Exact match

“Travel fuels the world today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBracknell, SingaporeHQ recorded Nov 6, 20261,001-5,0005,967 contacts →

Exact match

“IBS Software is a leading travel technology company delivering AI-native travel intelligence that enables smarter, faster and more resilient decision-making, with built-in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWindsor, United KingdomHQ recorded Nov 6, 20261,001-5,0002,940 contacts →

Exact match

“Accelya is a global leader in airline software, powering over 200 airlines with an open, modular platform that enables them to drive growth, enhance customer experiences, and take…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRaunheim, GermanyHQ recorded Nov 6, 20261,001-5,0001,948 contacts →

Exact match

“Lufthansa Systems GmbH the leading airline IT provider determined to shape the future of digital aviation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, UT, United StatesHQ recorded Nov 6, 2026501-1,000822 contacts →

Exact match

“Take your airline to the next level.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500706 contacts →

Exact match

“CodeGen is a proven, agile and leading travel technology provider of next generation end-to-end software solutions and reservation systems for the global tourism industry, with an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBerlin, QC, United KingdomHQ recorded Nov 6, 20261,001-5,000628 contacts →

Exact match

“IVU Traffic Technologies has been developing integrated IT systems for an efficient and environmentally friendly public transport for 50 years with more than experts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 6, 2026501-1,000607 contacts →

Exact match

“Open Destinations is an established travel technology player with more than 26 years of real-world experience and 500+ travel tech experts, solving the biggest technological…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStenungsund, SwedenHQ recorded Nov 6, 2026501-1,000497 contacts →

Exact match

“The Hogia group consists of 27 companies which provide IT systems from HR and finance, to the transport sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKochi, IndiaHQ recorded Nov 6, 2026201-500423 contacts →

Exact match

“A leading Travel Technology Solution Provider to the Global OTI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Nov 6, 2026501-1,000409 contacts →

Exact match

“Cavu is a travel commerce, distribution and lounge business founded by Manchester Airports Group (MAG).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPalma De Mallorca, SpainHQ recorded Nov 6, 2026201-500370 contacts →

Exact match

“With over 20 years of experience, Juniper is a leader in the travel distribution industry, offering innovative solutions for OTAs, DMCs, BedBanks, Airlines, Wholesalers, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSharjah, United Arab EmiratesHQ recorded Nov 6, 2026201-500363 contacts →

Exact match

“Information Systems Associates have been providing high performance technology to the global travel and airline business since 2005, offering a deep portfolio of solutions that is…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 20261,001-5,000341 contacts →

Exact match

“INIT is the worldwide leading supplier of integrated planning, dispatching, telematics and ticketing systems for buses and trains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTangerang, IndonesiaHQ recorded Nov 6, 2026201-500325 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Nov 6, 2026501-1,000271 contacts →

Exact match

“DerbySoft is the Travel Commerce Accelerator, dedicated to unifying the travel ecosystem through seamless connectivity, AI-driven marketing, and an end-to-end content platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSão Bernardo Do Campo, BrazilHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“Somos a Praxio, empresa de tecnologia especializada no transporte rodoviário de passageiros, vertente de mobilidade da nstech, a maior empresa de software para supply chain da…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHanover, GermanyHQ recorded Nov 6, 2026201-500249 contacts →

Exact match

“Privacy Policy and Imprint: Hacon, headquartered in Hanover/Germany, is a leading provider of software solutions for transport operators and passengers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDublin, IrelandHQ recorded Nov 6, 2026201-500228 contacts →

Exact match

“Born in Dublin, made for the world!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-200227 contacts →

Exact match

“We develop innovative travel software, designed from the ground up in partnership with some of the world's leading airlines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026201-500226 contacts →

Exact match

“We are a modern travel technology company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEnschede, NetherlandsHQ recorded Nov 6, 2026201-500218 contacts →

Exact match

“Sqills empowers passenger transport operators through their mission-critical software platform, S3 Passenger.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDreieich, GermanyHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“Hahnair, founded in connects 350+ partner airlines with thousands of travel agencies across 190 markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontevideo, UruguayHQ recorded Nov 6, 202651-200210 contacts →

Exact match

“KIU is a multinational company that provides technological solutions and consulting services to airlines with varying business models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBallsbridge, IrelandHQ recorded Nov 6, 2026201-500207 contacts →

Exact match

“Datalex is a market leader in airline e-commerce solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,024 passenger service systems worldwide

See the full list, filter by size, metro and specialty, and access 15,548 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Passenger service systems worldwide at a glance

As of Nov 6, 2026
31.6%Verified-email coverage
48.0Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
324
11-50
411
51-200
199
201-500
49
501-1,000
15
1,001-5,000
14
5,001-10,000
3
10001+
2

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 passenger service systems are linked below.
What qualifies
Company records worldwide whose business descriptions match “passenger service systems” 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 15,548 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 6, 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.

Passenger service systems by location

7 lists · largest first

Every Passenger service systems 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 “passenger service systems”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many passenger service systems are there worldwide?

RevenueBase identified 1,024 company matches for passenger service systems 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?

SITA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most passenger service systems?

The United States leads with 91 companies, followed by India (81) and the United Kingdom (78). Every passenger service systems list by country and city is linked on this page.

Which city has the most passenger service systems?

London leads with 25 company records, followed by Paris (17) and Sao Paulo (16).

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 15,548 professional contacts with verified work emails tracked across these 1,024 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 6, 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.