A breakdown of the 196 companies running Shasta Email.
Top industries
Construction and building34
Art, sports and recreation19
Professional and business services15
Transport13
Industrial and manufacturing12
Financial services11
Real estate and home services11
Agriculture, forestry and fishing9
No industry recorded: 21
Company size
1–1024 (31%)
11–5029 (38%)
51–25018 (23%)
251–5004 (5%)
1,001–5,0002 (3%)
Share of companies with a recorded size, by employees.
No size recorded: 119
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Frequently asked questions
About the Shasta Email data on this page.
How many companies use Shasta Email?
Firmable holds confirmed Shasta Email detections for 196 distinct companies, 196 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Shasta Email?
Sell Lumber Corporation, Bass Angler Magazine and Kitchel Family Organics are among the most prominent in the current set.
What industries use Shasta Email?
Construction and building, art, sports and recreation and professional and business services lead the set, across 19 industries in total.
What size companies use Shasta Email?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Shasta Email users based?
The United States, Canada, Australia and Indonesia account for most detections, across 5 countries.
How current is this data?
196 companies were confirmed in the last 90 days. Last detection 13 October 2026.
