Last seen 1 Sep 2026
The most recent date Firmable detected Glassbox at this company.
Decision makers · 194 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Vice President - Information Technology ServicesMobileEmail
Deputy Director of Business Systems and ApplicationsMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Tampa International Airport invested into assets: air traffic control tower in the amount of $155M in Tampa, Florida, United States, Northern America, Americas on Aug 20th '26. · 20 Aug 2026
Tampa International Airport announces CLEAR+ biometric security lanes and eGates launching later this year. · 6 Aug 2026
A breakdown of the 840 companies running Glassbox.
Top industries
Retail trade163
Art, sports and recreation159
Information technology and services94
Financial services87
Professional and business services53
Hospitality and travel48
Transport25
Media and telecommunications23
No industry recorded: 100
Company size
1–1060 (14%)
11–5039 (9%)
51–25078 (18%)
251–50051 (12%)
501–1,00024 (5%)
1,001–5,00070 (16%)
5,001–10,00027 (6%)
10,001+91 (21%)
Share of companies with a recorded size, by employees.
No size recorded: 400
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Frequently asked questions
About the Glassbox data on this page.
How many companies use Glassbox?
Firmable holds confirmed Glassbox detections for 840 distinct companies, 429 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Glassbox?
Tampa International Airport (TPA), Houston Airport System and Quicken are among the most prominent in the current set.
What industries use Glassbox?
Retail trade, art, sports and recreation and information technology and services lead the set, across 19 industries in total.
What size companies use Glassbox?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are Glassbox users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
429 companies were confirmed in the last 90 days. Last detection 19 September 2026.
