Company lists · Data refreshed September 2026
Top 25 Airline inventory management software companies worldwide
RevenueBase identified 253 airline inventory management software companies worldwide as of September 2026 and tracks 15,191 professional contacts across them, including 4,895 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers airline inventory management software companies worldwide, 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 14, 2026. Country and city lists for airline inventory management software companies follow the table.
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.
The 25 largest airline inventory management software companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,708 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,608 contacts → | ||||
Indirect evidence “PROS, Inc.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 791 contacts → | ||||
Partial evidence “Take your airline to the next level.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 725 contacts → | ||||
Partial evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 585 contacts → | ||||
Partial evidence “ATPCO is the foundation of modern airline retailing, driving industry-wide adoption of customized offers for airlines.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 541 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 483 contacts → | ||||
Indirect evidence “FLYR is a technology company that is purpose-built for the travel industry.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 452 contacts → | ||||
Partial evidence “International Travel Network (ITN) has created efficient, technologically innovative, cost-effective resources that enable airlines and carriers worldwide to divest discounted…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 430 contacts → | ||||
Indirect evidence “Never doubt that a small group of thoughtful, committed people can change the world.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 251 contacts → | ||||
Indirect evidence “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.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 209 contacts → | ||||
Strong evidence “We develop innovative travel software, designed from the ground up in partnership with some of the world's leading airlines.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 208 contacts → | ||||
Partial evidence “Hahnair, founded in connects 350+ partner airlines with thousands of travel agencies across 190 markets.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 208 contacts → | ||||
Partial evidence “Sheorey Digital Systems (SDS) is an ISO 9001:2015 & 27001:2013 certified, established Indian InfoTech company specializing in Aviation and Information Management domains.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 161 contacts → | ||||
Indirect evidence “QuadLabs is a leading global travel technology company delivering scalable and customer-centric solutions for the travel industry.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 143 contacts → | ||||
Partial evidence “Qtech Software is the trusted service provider for Travel Technology services for travel businesses of all sizes.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 141 contacts → | ||||
Partial evidence “Optiontown: The AI-Powered Win-Win Model for Airlines and Travelers Optiontown is transforming global air travel with a disruptive, AI-powered win-win model, creating value for…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 129 contacts → | ||||
Partial evidence “ITA Software is a leading provider of innovative solutions for the travel industry.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 116 contacts → | ||||
Strong evidence “Skymetrix is the leader in airline fuel and cost management solutions, with 25 years of experience and a customer base spanning 135+ airlines, including industry leaders across…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 116 contacts → | ||||
Indirect evidence “Accelya Kale Consultants Limited is an electrical/electronic manufacturing company based out of 3rd Floor Modi House Eastern Express Highway Naupada West, Mumbai, Maharashtra…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 116 contacts → | ||||
Indirect evidence “Travelling makes you extravagant, and we at Affixious aim to deliver efficient solutions, by providing top of the line travel technology services at modest prices.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 100 contacts → | ||||
Indirect evidence “SHREYAS TECH SOLUTIONS Private Limited (STS) is a Chennai based technology solutions provider.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 99 contacts → | ||||
Partial evidence “i:FAO integrates diverse information technologies to establish leading global standards for business travel software.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 23 | 97 contacts → | ||||
Partial evidence “Techno Heaven is a Leading Software Development and web application development company based in the USA/UAE/UK/India, delivering end to end travel technology solution across the…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 24 | 81 contacts → | ||||
Partial evidence “We develop smart mobility solutions to create sustainability - For more than 20 years, software specialist eos.uptrade has been known for driving innovation in the travel and…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 25 | 80 contacts → | ||||
Indirect evidence “Specializing in online technologies for the aviation industry, 2e Systems provides one of the most innovative, flexible and fastest Internet Booking Engines available.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: airline inventory management software companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names airline inventory management software companies.
- Partial evidence
- Its own public description names part of airline inventory management software companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name airline inventory management software companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 253 airline inventory management software companies worldwide
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Airline inventory management software companies worldwide at a glance
As of Sep 14, 2026Companies by employee count
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 airline inventory management 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.
- Coverage
- 4 countries, largest first: the United States, India, the United Kingdom, Germany. Country and city lists for airline inventory management software companies are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “airline inventory management 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 airline inventory management 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 airline inventory management software companies, and records with no verified work email.
- 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, 4,895 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 14, 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.
Airline inventory management software companies by location
4 lists · largest firstEvery Airline inventory management 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 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 airline inventory management 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 airline inventory management software companies are there worldwide?
RevenueBase identified 253 airline inventory management software companies worldwide 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?
Accelya, headquartered in Windsor, tops this list with the largest team on record.
Which country has the most airline inventory management software companies?
The United States leads with 106 companies, followed by India (61) and the United Kingdom (51). Every airline inventory management software companies list by country and city is linked on this page.
Which city has the most airline inventory management software companies?
London leads with 17 headquartered companies, followed by New Delhi (9) and Miami (8).
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 4,895 verified decision-maker contacts tracked across these 253 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 14, 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.