The most common Keystone International, Inc. email format is [first] (ex. jane@keystoneinc.net), which is being used by 85.9% of Keystone International, Inc. work email addresses. Other common Keystone International, Inc. email patterns are [first_initial][last] (ex. jdoe@keystoneinc.net). In all, Keystone International, Inc. uses 2 work email formats.
Email Format | Example | Percentage |
---|---|---|
[first] | jane@keystoneinc.net |
85.9%
|
[first_initial][last] | jdoe@keystoneinc.net |
14.1%
|
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