Company lists · Data refreshed September 2026

Top 25 Ancillary services software companies worldwide

RevenueBase identified 900 company matches for ancillary services software companies worldwide as of September 2026 and tracks 44,605 professional contacts across them, including 13,627 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for ancillary services 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 September 21, 2026. Country and city lists for ancillary services 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 Sep 21, 2026 How this list was built
900Companies
44,605Contacts tracked
13,627Verified emails
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The 25 largest ancillary services software companies worldwide

Ranked by team size
Top 25 of 900 company matches for ancillary services software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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, FranceHQ recorded Sep 21, 20265,001-10,0007,872 contacts →

Exact match

“Travel fuels the world today.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 21, 20261,001-5,0005,785 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 · Sep 21, 2026 · View company records in RevenueBase
3Exact matchWindsor, United StatesHQ recorded Sep 21, 20261,001-5,0002,708 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 · Sep 21, 2026 · View company records in RevenueBase
4Exact matchRaunheim, GermanyHQ recorded Sep 21, 20261,001-5,0001,841 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 · Sep 21, 2026 · View company records in RevenueBase
5Exact matchJakarta, IndonesiaHQ recorded Sep 21, 20261,001-5,0001,450 contacts →

Exact match

“ATI Business Group helps travel, aviation, and hospitality organizations scale with people, processes, and technology that deliver measurable impact.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Sep 21, 2026501-1,000791 contacts →

Exact match

“Take your airline to the next level.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 21, 2026201-500725 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 · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 21, 2026501-1,000541 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 · Sep 21, 2026 · View company records in RevenueBase
9Exact matchAlpharetta, GA, United StatesHQ recorded Sep 21, 2026501-1,000479 contacts →

Exact match

“For 30 years, Surgical Information Systems (SIS) has empowered surgical providers to Operate Smart™ by delivering innovative software and services that drive clinical, financial…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Sep 21, 2026201-500460 contacts →

Exact match

“PROVAB TECHNOSOFT is an award winning IT consulting company based in India.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Sep 21, 2026201-500430 contacts →

Exact match

“Never doubt that a small group of thoughtful, committed people can change the world.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchCochin, IndiaHQ recorded Sep 21, 2026201-500392 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Sep 21, 2026501-1,000386 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPalma De Mallorca, SpainHQ recorded Sep 21, 2026201-500347 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 · Sep 21, 2026 · View company records in RevenueBase
15Exact matchSharjah, United Arab EmiratesHQ recorded Sep 21, 2026201-500346 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 · Sep 21, 2026 · View company records in RevenueBase
16Exact matchTampa, FL, United StatesHQ recorded Sep 21, 2026501-1,000262 contacts →

Exact match

“Cliniqon is a specialized clinical outsourcing partner dedicated to transforming operations for Home Health and Hospice providers.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Sep 21, 202651-200260 contacts →

Exact match

“We are innovators dedicated to making air selling easy, flexible, and profitable.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Sep 21, 2026501-1,000251 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 · Sep 21, 2026 · View company records in RevenueBase
19Exact matchDublin, IrelandHQ recorded Sep 21, 2026201-500240 contacts →

Exact match

“Born in Dublin, made for the world!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchCalicut, IndiaHQ recorded Sep 21, 202651-200227 contacts →

Exact match

“Nucore, headquartered in Calicut, Kerala, India, is a leading travel industry technology partner serving over 800 customers across 43+ Middle East and African countries.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchManchester, United KingdomHQ recorded Sep 21, 202651-200209 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 · Sep 21, 2026 · View company records in RevenueBase
22Exact matchDreieich, GermanyHQ recorded Sep 21, 2026201-500208 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchMontevideo, UruguayHQ recorded Sep 21, 202651-200194 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 · Sep 21, 2026 · View company records in RevenueBase
24Exact matchBallsbridge, IrelandHQ recorded Sep 21, 2026201-500192 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchUnterschleißheim, GermanyHQ recorded Sep 21, 2026201-500190 contacts →

Exact match

“GP Solutions is a travel tech development company with a major focus on enterprise-grade solutions.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 900 ancillary services software companies worldwide

See the full list, filter by size, metro and specialty, and access 13,627 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ancillary services software companies worldwide at a glance

As of Sep 21, 2026
30.6%Verified-email coverage
49.6Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
333
11-50
339
51-200
161
201-500
38
501-1,000
11
1,001-5,000
9
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 ancillary services software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “ancillary services 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 13,627 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 21, 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.

Ancillary services software companies by location

6 lists · largest first

Every Ancillary services 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 “ancillary services software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ancillary services software companies are there worldwide?

RevenueBase identified 900 company matches for ancillary services software companies worldwide 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?

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

Which country has the most ancillary services software companies?

The United States leads with 138 companies, followed by India (89) and the United Kingdom (71). Every ancillary services software companies list by country and city is linked on this page.

Which city has the most ancillary services software companies?

London leads with 20 company records, followed by Istanbul (11) and Paris (10).

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 13,627 professional contacts with verified work emails tracked across these 900 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 21, 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.