5 free lookups. No credit card required.
The most common Upstream Engineering email format is [first_initial][last] (ex. jdoe@upstreamengineering.com), which is being used by 94.1% of Upstream Engineering work email addresses. Other common Upstream Engineering email patterns are [first].[last] (ex. jane.doe@upstreamengineering.com). In all, Upstream Engineering uses 2 work email formats.
| Email Format | Example | Percentage |
|---|---|---|
| [first_initial][last] | jdoe@upstreamengineering.com |
94.1%
|
| [first].[last] | jane.doe@upstreamengineering.com |
5.9%
|