A breakdown of the 40K+ companies running Mailjet.
Top industries
Information technology and services5.6K+
Professional and business services4.8K+
Art, sports and recreation3.7K+
Industrial and manufacturing2.7K+
Construction and building2.1K+
Education and training2.1K+
Financial services1.9K+
Hospitality and travel1.8K+
No industry recorded: 5.5K+
Company size
1–107,411 (31%)
11–507,223 (30%)
51–2505,567 (23%)
251–5001,633 (7%)
501–1,000767 (3%)
1,001–5,000956 (4%)
5,001–10,000207 (1%)
10,001+268 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 16K+
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Frequently asked questions
About the Mailjet data on this page.
How many companies use Mailjet?
Firmable holds confirmed Mailjet detections for 40,771 distinct companies, 35,607 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Mailjet?
GCI Health, Bartlett Cocke General Contractors and Cotter Consulting, Inc. (now Consertus) are among the most prominent in the current set.
What industries use Mailjet?
Information technology and services, professional and business services and art, sports and recreation lead the set, across 19 industries in total.
What size companies use Mailjet?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Mailjet users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
35,607 companies were confirmed in the last 90 days. Last detection 13 October 2026.
