We scan the entire internet every week, so detections stay current.
4B+
Observations captured every day, across DNS records, public service scans and websites.
75,317
Technologies tracked, each matched to the companies running them and who to call.
Companies using Heroku SSL
Showing 5 of 131 companies
Saint John Energy
sjenergy.com · Renewable energy · 51–250 employees
Last seen 6 Sep 2026
The most recent date Firmable detected Heroku SSL at this company.
Decision makers · 19 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Director of Engineering and System StrategyMobileEmail
Vice President, Strategic Growth and TransformationMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Saint John Energy congratulates the Atlantic Economic Panel on their Bolder Ambitions report supporting regional electricity integration. · 25 Sep 2026
Saint John Energy promotes its proactive tree-trimming service to maintain power reliability and prevent outages. · 23 Sep 2026
A breakdown of the 131 companies running Heroku SSL.
Top industries
Information technology and services32
Art, sports and recreation21
Education and training7
Construction and building6
Health and wellness5
Hospitality and travel5
Professional and business services5
Financial services4
No industry recorded: 34
Company size
1–1034 (71%)
11–509 (19%)
51–2503 (6%)
251–5002 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 83
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Frequently asked questions
About the Heroku SSL data on this page.
How many companies use Heroku SSL?
Firmable holds confirmed Heroku SSL detections for 131 distinct companies, 127 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Heroku SSL?
Saint John Energy, The Moinian Group and Golden Topper Group Inc. are among the most prominent in the current set.
What industries use Heroku SSL?
Information technology and services, art, sports and recreation and education and training lead the set, across 17 industries in total.
What size companies use Heroku SSL?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Heroku SSL users based?
The United States, Canada, Australia and Japan account for most detections, across 11 countries.
How current is this data?
127 companies were confirmed in the last 90 days. Last detection 7 September 2026.
