Three Oklahoma companies made Fortune Magazine's list of top 100 companies to work for.
Tulsa-based QuikTrip has the state's highest ranking at 48. The company moved up from 66th place last year.
Making the list for the seventh year in a row, Chesapeake Energy, was number 51 on the list. And Devon Energy, also making its seventh consecutive appearance, came in at number 56.
QuikTrip operates more than 682 stores in 11 states.
The number one spot went to Google.