Last seen 7 Aug 2026
The most recent date Firmable detected SundaySky at this company.
Decision makers · 66 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Head of Corporate Communications & ContentMobileEmail
Senior Director of Data Engineering, Analytics, Architecture and AI/MLMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Onyx CenterSource launched its new executive leadership video series, Onyx Perspectives, discussing hospitality connectivity and data workflows. · 30 Sep 2026
Onyx CenterSource attended the SBTA Travel Tech Day 2026 in Stockholm featuring industry partners. · 6 Oct 2026
Last seen 13 Oct 2026
The most recent date Firmable detected SundaySky at this company.
Decision makers · 67 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Vice President Global MarketingMobileEmail
Associate Director of Brand Strategy & ManagementMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
UnitedHealthcare Global highlights healthcare navigation services for international patients. · 30 Sep 2026
UnitedHealthcare Global published a special report highlighting health and safety considerations for travelers attending the Dakar 2026 International Youth Games in Senegal. · 29 Sep 2026
A breakdown of the 32 companies running SundaySky.
Top industries
Financial services13
Information technology and services3
Education and training2
Health and wellness2
Professional and business services2
Real estate and home services2
Transport2
Art, sports and recreation1
Company size
1–101 (3%)
11–503 (10%)
51–2502 (6%)
251–5006 (19%)
1,001–5,0006 (19%)
5,001–10,0002 (6%)
10,001+11 (35%)
Share of companies with a recorded size, by employees.
No size recorded: 1
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Frequently asked questions
About the SundaySky data on this page.
How many companies use SundaySky?
Firmable holds confirmed SundaySky detections for 32 distinct companies, 20 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use SundaySky?
Onyx CenterSource, UnitedHealthcare Global and Group Health are among the most prominent in the current set.
What industries use SundaySky?
Financial services, information technology and services and education and training lead the set, across 15 industries in total.
What size companies use SundaySky?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are SundaySky users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
20 companies were confirmed in the last 90 days. Last detection 13 October 2026.
