Every ONEOK email format we found
Share of 10 verified ONEOK work emails by pattern. Examples use a placeholder name, Jane Doe.
| Format | Share |
|---|---|
{first}.{last}@oneok.com | 80% |
{f}{last}@oneok.com | 20% |
How to write a ONEOK email address
- Start with the person's first and last name as they write it on LinkedIn.
- Apply
{first}.{last}@oneok.com: Jane Doe becomesjane.doe@oneok.com. - If that bounces, try
{f}{last}@oneok.com, which 20% of the sample uses. - Verify the address before you send, so a wrong guess doesn't bounce and hurt your sender reputation.
Teams
Departments across 200 ONEOK profiles with work emails.
Seniority
From the same 200 profiles, by job title.
ONEOK at a glance
- Industry
- Oil and Gas
- Headquarters
- Tulsa, OK, US
- Employees
- 5,000–9,999
- Revenue
- Over $1 billion
- Website
- oneok.com
- Email domain
- @oneok.com
Where they work
Most common employee locations in the sample.
Common ONEOK job titles
- Associate General Counsel
- Environmental Specialist
- Business System Analyst II
- Senior Development Analyst
- Operations Specialist
- IT Applications Professional IV
- Engineering Project Manager
- System Analyst IV
Skip the guessing: get verified ONEOK emails
Search 2,274 ONEOK contacts by title, team and location, then export their verified emails.
Find ONEOK contactsONEOK email FAQ
What is the email format for ONEOK?
ONEOK mostly uses {first}.{last}@oneok.com, so Jane Doe would be jane.doe@oneok.com. That pattern covers 80% of the 10 verified ONEOK emails we checked. The next most common is {f}{last}@oneok.com (20%).
What email domain does ONEOK use?
ONEOK employees use @oneok.com (100% of our sample).
How accurate is this ONEOK email format?
It is measured, not guessed: we matched 10 ONEOK work emails, verified between June 2026 and October 2026, against each person's name. Every address in the sample followed a name rule. A pattern tells you the likely address; verifying it tells you whether the mailbox exists.
How many ONEOK contacts are in Sendsets?
Sendsets has 2,274 ONEOK contacts with a work email, searchable by title, department and location.
Similar company email formats
How we measure: 10 ONEOK work emails last verified by October 2026 were matched against each person's first and last name. Team, seniority and location figures come from 200 ONEOK profiles. No real employee names or addresses are shown on this page.