Company lists · Data verified August 2026
Top 10 Airline check-in software companies based in the United States
There are 25 airline check-in software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 9,417 professional contacts across them, including 3,551 with verified work emails and 907 with mobile numbers. Schaumburg is the largest hub.
This list covers airline check-in 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. Data current as of August 28, 2026.
The 10 largest airline check-in software companies based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  SITA | 3,020 |
| 2 |  Navitaire, An Amadeus Company | 269 |
| 3 |  Radixx | 12 |
| 4 |  Takeflite Solutions | 18 |
| 5 |  Trondent Development Corp | 8 |
| 6 |  Skyvantage Corporation | 4 |
| 7 |  Intersystems Group | 4 |
| 8 |  Brisa Soluciones LLC | 1 |
| 9 |  Airtime Connect | 1 |
| 10 |  Darwin Travel Technology, INC | 1 |
Showing 10 of 25 airline check-in software companies based in the United States
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Airline check-in software companies based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Airline check-in software companies by metro
| Metro | Companies |
|---|---|
| Airline check-in software companies in Schaumburg | 2 |
| Airline check-in software companies in Columbus | 2 |
| Airline check-in software companies in St. Petersburg | 1 |
| Airline check-in software companies in Pompano Beach | 1 |
| Airline check-in software companies in Reno | 1 |
| Airline check-in software companies in Las Vegas | 1 |
| Airline check-in software companies in Miami Springs | 1 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “airline check-in software companies”, with match quality audited by blind human judging, and headquartered in the United States.
- 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
- Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many airline check-in software companies are there based in the United States?
There are 25 airline check-in software companies headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
SITA, headquartered in Irving, tops this list with the largest team on record.
Which city has the most airline check-in software companies?
Schaumburg leads with 2 headquartered companies, followed by Columbus (2) and St. Petersburg (1).
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 3,551 verified decision-maker contacts tracked across these 25 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
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About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.
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